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• For further details, please check with our authorized dealer. Trademarks ™ FGLair is trademark of FUJITSU GENERAL LIMITED in the United States, other countries or both. “AIRSTAGE Mobile” is a trademark of FUJITSU GENERAL LIMITED. Android and Google Play are trademarks of Google LLC.
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CONTENTS 1. GENERAL INFORMATION 2. TECHNICAL DATA AND PARTS LIST 3. TROUBLESHOOTING 4. CONTROL AND FUNCTIONS 5. FILED WORKING...
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1. GENERAL INFORMATION 2023.03.17 SR_CH01_MU003EF_07...
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CONTENTS 1. GENERAL INFORMATION 1. Specifications....................01-1 1-1. Indoor unit ........................01-1 1-2. Outdoor unit........................01-21 2. Dimensions....................01-23 2-1. Compact cassette type ....................01-23 2-2. Mini duct type .......................01-25 2-3. Slim duct type .......................01-28 2-4. Wall mounted type......................01-31 2-5. Ceiling type........................01-45 2-6. Floor type ........................01-47 2-7.
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1. Specifications 1-1. Indoor unit ¢ Compact cassette type Model name AUXG07KVLA AUXG09KVLA AUXG12KVLA AUXG14KVLA Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.15 0.19 0.22 HIGH Cooling QUIET Airflow rate HIGH Heating...
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Model name AUXG18KVLA Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Qty Turbo fan × 1 Motor output HIGH Cooling QUIET...
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¢ Mini duct type Model name ARXG07KSLAP ARXG09KSLAP ARXG12KSLAP ARXG14KSLAP Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class HIGH Input power QUIET Running current 0.29 0.33 0.38 0.58 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET...
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Model name ARXG18KSLAP Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class HIGH Input power QUIET Running current 0.49 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Qty Sirocco fan × 3 Motor output Recommended static pressure 0 to 50...
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¢ Slim duct type Model name ARXG07KLLAP ARXG09KLLAP ARXG12KLLAP ARXG14KLLAP Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.33 0.30 0.35 0.51 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type ×...
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Model name ARXG18KLLAP Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.44 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Qty Sirocco fan × 3 Motor output Recommended static pressure 0 to 90 HIGH...
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¢ Wall mounted type Model name ASYG07KGTB ASYG09KGTB ASYG12KGTB ASYG14KGTB Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.29 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type ×...
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Model name ASYG07KGTE ASYG09KGTE ASYG12KGTE ASYG14KGTE Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.29 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Qty Crossflow fan ×...
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Model name ASYG07KGTF ASYG09KGTF ASYG12KGTF ASYG14KGTF Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.29 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Qty Crossflow fan ×...
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Model name ASYG18KMTB Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power 37.5 Running current 0.35 HIGH Cooling QUIET Airflow rate HIGH 1,020 Heating QUIET Type × Qty Crossflow fan × 1 Motor output HIGH Cooling...
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Model name ASYG18KMTE Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power 37.5 Running current 0.35 HIGH Cooling QUIET Airflow rate HIGH 1,020 Heating QUIET Type × Qty Crossflow fan × 1 Motor output HIGH Cooling...
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Model name ASYG07KMTB ASYG09KMTB ASYG12KMTB ASYG14KMTB Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Qty Crossflow fan ×...
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Model name ASYG07KMCC ASYG09KMCC ASYG12KMCC ASYG14KMCC Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Qty Crossflow fan ×...
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Model name ASYG07KMCE ASYG09KMCE ASYG12KMCE ASYG14KMCE Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Qty Crossflow fan ×...
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Model name ASYG07KMCF ASYG09KMCF ASYG12KMCF ASYG14KMCF Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Qty Crossflow fan ×...
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ASYG07KETA ASYG09KETA ASYG12KETA ASYG14KETA Model name ASYG07KETA-B ASYG09KETA-B ASYG12KETA-B ASYG14KETA-B Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type ×...
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ASYG07KETE ASYG09KETE ASYG12KETE ASYG14KETE Model name ASYG07KETE-B ASYG09KETE-B ASYG12KETE-B ASYG14KETE-B Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type ×...
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ASYG07KETF ASYG09KETF ASYG12KETF ASYG14KETF Model name ASYG07KETF-B ASYG09KETF-B ASYG12KETF-B ASYG14KETF-B Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.20 0.24 0.24 0.30 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type ×...
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¢ Ceiling type Model name ABYG18KRTA Power supply 1Ø 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.21 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Qty Sirocco fan × 2 Motor output HIGH Cooling...
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¢ Floor type Model name AGYG09KVCA AGYG12KVCA AGYG14KVCA Power supply 230 V~ 50 Hz Available voltage range 198—264 V Capacity kW class Input power Running current 0.15 0.18 0.20 HIGH Cooling QUIET Airflow rate HIGH Heating QUIET Type × Qty Crossflow fan ×...
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1-2. Outdoor unit Type Inverter heat pump Model name AOYG18KBTA3 AOYG24KBTA3 Power source 230 V 50 Hz Available voltage range 198—264V Wall mounted Wall mounted ASYG07KMCC Standard combination of indoor unit ASYG07KMCC ×3 ASYG09KMCC ×2 Rated Btu/h 18,400 23,200 Cooling 1.8—7 1.8—8.5 Min.—Max.
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Specifications for ErP Lot10 Model name AOYG18KBTA3 AOYG24KBTA3 Cooling Energy efficiency class Heating (Average) Cooling 5.4 (35 °C) 6.8 (35 °C) Pdesign Heating (Average) 5.0 (-10 °C) 6.0 (-10 °C) SEER Cooling 8.60 8.50 kWh/kWh SCOP Heating (Average) 4.70 4.60 Annual energy consumption kWh/a QHE (Average)
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2. Dimensions 2-1. Compact cassette type ¢ Models: AUXG07–18KVLA Unit: mm Grid type grille Hanging bolt position IR receiver Drain hose View A Ceiling Control Box View B View C - (01-23) - 2-1. Compact cassette type 2. Dimensions...
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Installation space requirement Unit: mm Strong and durable ceiling or more 1,000 1,000 or more or more 1,800 or more Obstruction Floor Maximum height from floor to ceiling (Unit: mm) 07 and 09 models 12 or larger models Standard 2,700 High ceiling —...
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2-2. Mini duct type ¢ Models: ARXG07–14KSLAP Unit: mm Rear view View A Drain port P 100 × 6 = 600 Top view Side view Front view Bottom view - (01-25) - 2-2. Mini duct type 2. Dimensions...
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¢ Model: ARXG18KSLAP Unit: mm Rear view View A Drain port P 100 × 8 = 800 Top view Side view Front view Bottom view - (01-26) - 2-2. Mini duct type 2. Dimensions...
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Installation space requirement Provide sufficient installation space for product safety. Unit: mm Strong and durable ceiling Indoor unit Left Right side side or more* or more *: 400 or more when drain from drain pipe • When intaking air from back: •...
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2-3. Slim duct type ¢ Models: ARXG07–14KLLAP Unit: mm View A Rear view Drain port 100 x 6 = 600 Side view Top view Front view Bottom view - (01-28) - 2-3. Slim duct type 2. Dimensions...
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¢ Model: ARXG18KLLAP Unit: mm Rear view View A Drain port 100 × 8 = 800 Top view Side view Front view Bottom view - (01-29) - 2-3. Slim duct type 2. Dimensions...
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Installation space requirement Provide sufficient installation space for product safety. In ceiling-concealed installations: Unit: mm 300 or more Strong and durable ceiling 20 or more Indoor unit Left Right side side 20 or more Service access Ceiling or more or more Floor ...
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2-4. Wall mounted type ¢ Models: ASYG07–14KGTB Unit: mm 373.5 417.5 Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - (01-31) - 2-4. Wall mounted type 2. Dimensions...
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Installation space requirement Provide sufficient installation space for product safety. Unit: mm 70 or more 40 or more Wall hook bracket Outline of the indoor unit 107 or more 183 or more 1,500 or more A: Install so that the flare connection part is outdoors. - (01-32) - 2-4.
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¢ Models: ASYG07–14KGTE and ASYG07–14KGTF Unit: mm 373.5 417.5 (834) Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - (01-33) - 2-4. Wall mounted type 2. Dimensions...
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Installation space requirement Provide sufficient installation space for product safety. Unit: mm 40 or more 70 or more Wall hook bracket 107 or more 183 or more Outline of the indoor unit 1,500 or more A: Install so that the flare connection part is outdoors. - (01-34) - 2-4.
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¢ Model: ASYG18KMTB Unit: mm Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - (01-35) - 2-4. Wall mounted type 2. Dimensions...
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Installation space requirement Provide sufficient installation space for product safety. Unit: mm 40 or more Wall hook bracket 70 or more Outline of the indoor unit 160 or more 117 or more 1,500 or more A: Install so that the flare connection part is outdoors. - (01-36) - 2-4.
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¢ Model: ASYG18KMTE Unit: mm Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - (01-37) - 2-4. Wall mounted type 2. Dimensions...
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Installation space requirement Provide sufficient installation space for product safety. Unit: mm 40 or more Wall hook bracket 70 or more 117 or more Outline of the indoor unit 160 or more 1,500 or more A: Install so that the flare connection part is outdoors. - (01-38) - 2-4.
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¢ Models: ASYG07–14KMTB and ASYG07–14KMCC Unit: mm Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - (01-39) - 2-4. Wall mounted type 2. Dimensions...
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Installation space requirement Provide sufficient installation space for product safety. Unit: mm 70 or more 40 or more Wall hook bracket Outline of the indoor unit 107 or more 183 or more 1,500 or more A: Install so that the flare connection part is outdoors. - (01-40) - 2-4.
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¢ Models: ASYG07–14KMCE and ASYG07–14KMCF Unit: mm Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - (01-41) - 2-4. Wall mounted type 2. Dimensions...
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Installation space requirement Provide sufficient installation space for product safety. Unit: mm 40 or more 70 or more Wall hook bracket 107 or more 183 or more Outline of the indoor unit 1,500 or more A: Install so that the flare connection part is outdoors. - (01-42) - 2-4.
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¢ Models: ASYG07–14KETA, ASYG07–14KETA-B, ASYG07– 14KETE, ASYG07–14KETE-B, ASYG07–14KETF, and ASYG07– 14KETF-B Unit: mm 373.5 417.5 (950) Outline of indoor unit for pipe inlet Ø65 for pipe inlet Ø65 - (01-43) - 2-4. Wall mounted type 2. Dimensions...
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Installation space requirement Provide sufficient installation space for product safety. Unit: mm 40 or more 40 or more Wall hook bracket Outline of the indoor unit 166 or more 211 or more 1,500 or more The flare connection part should be installed outdoors.
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2-5. Ceiling type ¢ Model: ABYG18KRTA Unit: mm 1,080 49 84 125 103 Side view Top view ø100-mm hole Rear view Suspension bolt pitch Dimensions Indoor unit (Top view) (Space required for installation) The length of the bolt here is 30 mm. Indoor unit - (01-45) - 2-5.
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¢ Installation space requirement Unit: mm Ceiling Indoor unit 30 or more Ceiling 200 or more 0 or more Obstruction Floor Required ceiling height varies according to the ceiling mode setting of function setting No. 20. Ceiling height (m) Ceiling mode Standard High ceiling 18 model...
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2-6. Floor type ¢ Models: AGYG09–14KVCA Unit: mm Side view Front view - (01-47) - 2-6. Floor type 2. Dimensions...
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Installation space Unit: mm 100 or more 80 or more 80 or more 50 or more 150 or below from the floor PROHIBITED Grating WARNING • The appliance shall be installed, operated and stored in a room with a floor area larger than X Minimum room area Amount of refrigerant charge M (kg)
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2-7. Outdoor unit ¢ Models: AOYG18KBTA3 and AOYG24KBTA3 Unit: mm 4-M10 hole Pitch of bolts for installation Top view Side view Front view Side view Airflow Drain port Ø42 Bottom view Side view (Valve part) - (01-49) - 2-7. Outdoor unit 2.
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- (01-50) - 2-7. Outdoor unit 2. Dimensions...
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2. TECHNICAL DATA AND PARTS LIST 2023.03.17 SR_CH02_MU003EF_13...
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CONTENTS 2. TECHNICAL DATA AND PARTS LIST 1. Precautions....................02-1 2. Cassette grille (optional part) parts list.............02-2 2-1. Model: UTG-UFYF-W .....................02-2 3. Indoor unit parts list..................02-4 3-1. Compact cassette type ....................02-4 3-2. Mini duct type .........................02-9 3-3. Slim duct type .......................02-16 3-4.
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• Service parts information and design are subject to change without notice for product improve- ment. • For the latest information of the service parts, refer to our Service Portal. https://fujitsu-general.force.com/portal/ • Precise figure of the service parts listed in this manual may differ from the actual service parts. - (02-1) -...
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2. Cassette grille (optional part) parts list 2-1. Model: UTG-UFYF-W ¢ Overall - (02-2) - 2-1. Model: UTG-UFYF-W 2. Cassette grille (optional part) parts list...
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Item no. Part no. Part name Service part 9377760043 Flap total assy ♦ 9377759047 Flap assy B ♦ 9375727048 Flap assy A ♦ 9375539016 Joint B ♦ 9375540012 Joint shaft ♦ 9375746018 Motor holder assy B ♦ 9900139087 Step motor (with Red connector) ♦...
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3. Indoor unit parts list 3-1. Compact cassette type ¢ Models: AUXG07–18KVLA Item no. Part no. Part name Service part 9379665001 Drain hose ♦ 9379757010 Hose band ♦ 9900942038 Pipe thermistor ♦ 9900826000 Room thermistor ♦ - (02-4) - 3-1. Compact cassette type 3.
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Item no. Part no. Part name Service part 9710995965 Main PCB (For 07 model) ♦ 9710995743 Main PCB (For 09 model) ♦ 9710995750 Main PCB (For 12 model) ♦ 9710995705 Main PCB (For 14 model) ♦ 9710995767 Main PCB (For 18 model) ♦...
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Wire holder Item no. Part no. Part name Service part 9375516017 Wire cover ♦ 9375515010 Pipe cover ♦ 9375503017 Bell-mouth hood ♦ 9375477011 Thermistor holder ♦ 9377765024 Drain pan sub assy (For 18 model) ♦ 9375718015 Drain port sub assy ♦...
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Separate wall Evaporator holder 2 row Item no. Part no. Part name Service part 9375720254 Evaporator sub assy (For 07 model) ♦ 9375720230 Evaporator sub assy (For 09, 12 model) ♦ 9375720223 Evaporator sub assy (For 14 model) ♦ 9375720247 Evaporator sub assy (For 18 model) ♦...
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Top plate assy Motor wire holder Cabinet A sub assy Cabinet B sub assy Turbo fan washer Item no. Part no. Part name Service part 9375719012 Fan motor sub assy ♦ 9602436019 Fan motor ♦ 9375480011 2 stage turbo fan assy ♦...
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3-2. Mini duct type ¢ Models: ARXG07–14KSLAP Item no. Part no. Part name Service part 9710661020 Power supply PCB ♦ 9710624261 Main PCB (For 07 model) ♦ 9710624278 Main PCB (For 09 model) ♦ 9710624285 Main PCB (For 12 model) ♦...
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Main Panel (2 Fan) Item no. Part no. Part name Service part 9381930111 Drain pan sub assy ♦ 9381933440 Evaporator total assy ♦ 9900472061 Pump assy ♦ 9900465063 Float switch ♦ 9378450097 Hose sub assy ♦ - (02-10) - 3-2. Mini duct type 3.
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Item no. Part no. Part name Service part 9379570015 Sirocco fan assy ♦ 9381673001 Rubber (Vibration proof) ♦ 9381676002 Casing B ♦ 9381677016 Casing U ♦ 9380636038 Fan motor assy (For 07 model) ♦ 9379574006 Air filter ♦ 9381675005 Motor bracket assy ♦...
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¢ Model: ARXG18KSLAP Chassis - (02-12) - 3-2. Mini duct type 3. Indoor unit parts list...
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Item no. Part no. Part name Service part 9379971065 Sirroco fan sub assy ♦ 9383443008 Rubber vibration proof assy ♦ 9379570022 Sirroco fan assy ♦ 9381676002 Casing B ♦ 9379047128 Motor band L ♦ 9381669004 Motor band L ♦ 9381670000 Motor band R ♦...
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Inverter unit - (02-14) - 3-2. Mini duct type 3. Indoor unit parts list...
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Item no. Part no. Part name Service part 9710624315 Main PCB ♦ 9710019005 2way remote PCB ♦ 9900896003 Terminal (remote control) ♦ 9900568009 Terminal (power) ♦ 9710661020 Power PCB ♦ Wire with connector — 9710177057 ♦ (CN46—External input) Wire with connector —...
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3-3. Slim duct type ¢ Models: ARXG07–14KLLAP Item no. Part no. Part name Service part 9379906012 Side panel R sub assy ♦ 9379907019 Side panel L sub assy ♦ 9379900003 Pipe panel sub assy ♦ 9379915007 Panel (Window) sub assy ♦...
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Item no. Part no. Part name Service part 9379908030 Total panel sub assy ♦ 9379570015 Sirocco fan assy ♦ 9379644006 Rubber (Vibration proof) ♦ 9379572019 Casing B ♦ 9379571012 Casing U ♦ 9379047166 Fan motor assy (For 07 model) ♦ 9379047159 Fan motor assy (For 09, 12, 14 model) ♦...
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Item no. Part no. Part name Service part 9710661006 Power supply PCB ♦ 9710624308 Main PCB (For 07 model) ♦ 9710624209 Main PCB (For 09 model) ♦ 9710624216 Main PCB (For 12 model) ♦ 9710624148 Main PCB (For 14 model) ♦...
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¢ Model: ARXG18KLLAP Item no. Part no. Part name Service part 9379906012 Side panel R sub assy ♦ 9379907019 Side panel L sub assy ♦ 9379900003 Pipe panel sub assy ♦ 9379915007 Panel (Window) sub assy ♦ 9380042013 Outlet frame assy ♦...
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Item no. Part no. Part name Service part 9379908047 Total panel sub assy ♦ 9379570022 Sirocco fan assy ♦ 9379570039 Sirocco fan assy ♦ 9381052004 Shaft assy ♦ 9378038011 Joint assy ♦ 9379644006 Rubber (Vibration proof) ♦ 9379572019 Casing B ♦...
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Item no. Part no. Part name Service part 9710661006 Power supply PCB ♦ 9710624131 Main PCB ♦ 9710019005 2-way remote PCB ♦ 9900568009 Terminal 3P ♦ 9900896003 Terminal 3P (For wired remote controller) ♦ — 9900653019 Room thermistor ♦ — 9900942045 Pipe thermistor ♦...
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3-4. Wall mounted type ¢ Models: ASYG07–14KGTB Exterior parts and chassis Item no. Part no. Part name Service part 9382108045 Remote control ♦ 9318912005 Remote control holder ♦ 9387480009 Bracket panel ♦ 9332911008 Electric filter holder ♦ 9317250009 Air clean filter assy ♦...
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Wire cover assy Item no. Part no. Part name Service part 9387476002 Screw cover ♦ 9387477009 Under cover L ♦ 9387478006 Under cover R ♦ 9387596007 Front panel total assy ♦ - (02-23) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Front panel Frontpanel cover Panel cover Front panel B Item no. Part no. Part name Service part 9387473001 Air filter ♦ 9387756005 Intake grille assy ♦ 9333719009 Grille clamper L ♦ 9333704005 Grille clamper R ♦ - (02-24) - 3-4. Wall mounted type 3.
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Item no. Part no. Part name Service part 9387479003 Horizontal louver assy ♦ 9332861006 Shaft cover ♦ 9387471007 Louver spring ♦ - (02-25) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Control cover Item no. Part no. Part name Service part 9387467000 Room Thermistor Holder ♦ 9900627041 Thermistor Assy ♦ - (02-26) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Control box WLAN holder holder A Box shield Control box Display case assy Front panel cover B assy Item no. Part no. Part name Service part 9710782411 Main PCB (for 07 model) ♦ 9710782428 Main PCB (for 09 model) ♦...
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Evaporator Motor case Motor cover assy Step motor holder assy Cable guide Step motor holder Item no. Part no. Part name Service part 9387593143 Evaporator total assy (for 07, 09, 12 model) ♦ 9387593150 Evaporator total assy (for 14 model) ♦...
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¢ Models: ASYG07–14KGTE Exterior parts - (02-29) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Item no. Part no. Part name Service part 9388142005 Bracket panel ♦ 9387714036 Stepping motor holder assy ♦ 9901011047 Stepping motor ♦ 9333608006 Bush ♦ 9332861006 Shaft cover ♦ 9387590241 Drain pan total assy ♦ 9387476002 Screw cover ♦ 9387479003 Horizontal louver assy ♦...
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Base, evaporator, and control - (02-31) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Item no. Part no. Part name Service part 9387587128 Base assy ♦ 9388139005 Pipe bracket A ♦ 9388138008 Under cover C ♦ 9388182001 Screw cover ♦ 9383765056 WLAN adapter holder assy ♦ 9711732255 Main PCB (07 model) ♦ 9711732262 Main PCB (09 model) ♦...
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¢ Models: ASYG07–14KGTF Exterior parts - (02-33) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Item no. Part no. Part name Service part 9388142005 Bracket panel ♦ 9387714036 Stepping motor holder assy ♦ 9901011047 Stepping motor ♦ 9333608006 Bush ♦ 9332861006 Shaft cover ♦ 9387590241 Drain pan total assy ♦ 9387476002 Screw cover ♦ 9387479003 Horizontal louver assy ♦...
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Base, evaporator, and control - (02-35) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Item no. Part no. Part name Service part 9387587128 Base assy ♦ 9388139005 Pipe bracket A ♦ 9388138008 Under cover C ♦ 9388182001 Screw cover ♦ 9383765056 WLAN adapter holder assy ♦ 9384563040 Wireless LAN adapter ♦ 9711732255 Main PCB (07 model) ♦...
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¢ Model: ASYG18KMTB Item no. Part no. Part name Service part 9383712012 Remote controller ♦ 9318912005 Remote controller holder ♦ 9323351004 Bracket panel ♦ 9332911008 Electric filter holder ♦ 9317250009 Air clean filter assy ♦ - (02-37) - 3-4. Wall mounted type 3.
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Item no. Part no. Part name Service part 9387476002 Screw cover ♦ 9323341012 Under cover L ♦ 9323342019 Under cover R ♦ 9387596618 Front panel total assy ♦ - (02-38) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Front panel total assy Front panel B Front panel Panel cover Item no. Part no. Part name Service part 9323340008 Air filter ♦ 9387756067 Intake grille assy ♦ 9333719009 Grille clamper L ♦ 9333704005 Grille clamper R ♦ - (02-39) - 3-4.
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Wire cover B assy Wire cover assy Item no. Part no. Part name Service part 9387479010 Horizontal louver assy ♦ 9383730030 Louver spring ♦ - (02-40) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Wifi holder assy Control cover Item no. Part no. Part name Service part 9387467000 Room thermistor holder ♦ 9900627041 Thermistor assy ♦ - (02-41) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Control box Display case assy Item no. Part no. Part name Service part 9711141538 Main PCB ♦ 9306489045 Terminal ♦ 9711146052 Display assy ♦ 9711147011 Indicator PCB ♦ - (02-42) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Item no. Part no. Part name Service part 9383735011 Evaporator total assy ♦ - (02-43) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Base total assy Motor cover assy Fan motor Base assy Pipe bracket Motor case Motor cover assy Item no. Part no. Part name Service part 9603631000 Brushless motor ♦ 9387055054 Crossflow fan assy ♦ 9333628004 Bearing D assy ♦ - (02-44) - 3-4.
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Cable guide Drain pan total assy Vertical louver stepping motor assy Gear case assy Gear case assy Specer K assy Vertical louver stepping motor assy Item no. Part no. Part name Service part 9387590142 Drain pan total assy ♦ 9901011016 Stepping motor ♦...
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¢ Model: ASYG18KMTE Exterior parts - (02-46) - 3-4. Wall mounted type 3. Indoor unit parts list...
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Item no. Part no. Part name Service part 9388158013 Bracket panel ♦ 9387476002 Screw cover ♦ 9383729027 Wire cover assy B ♦ 9387597066 Wire cover assy ♦ 9383765056 WLAN adapter holder assy ♦ 9387479010 Louver assy (Up/Down) ♦ 9323342040 Under cover R ♦...
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Chassis - (02-48) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 109
Item no. Part no. Part name Service part 9383735196 Evaporator total assy ♦ 9387467000 Room thermistor holder ♦ 9901013010 Terminal 3P ♦ 9711732330 Main PCB (18 model) ♦ 9900627041 Thermistor assy ♦ 9711146052 Display assy ♦ 9711147011 Indicator PCB ♦ 9387587159 Base assy ♦...
Page 110
¢ Models: ASYG07–14KMTB Item no. Part no. Part name Service part 9319208008 Remote controller ♦ 9318912005 Remote controller holder ♦ 9387480009 Bracket panel ♦ 9332911008 Electric filter holder ♦ 9317250009 Air clean filter assy ♦ - (02-50) - 3-4. Wall mounted type 3.
Page 111
Wire cover assy Item no. Part no. Part name Service part 9387476002 Screw cover ♦ 9387477009 Under cover L ♦ 9387478006 Under cover R ♦ 9387596731 Front panel total assy ♦ - (02-51) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 112
Front panel total assy Front panel Panel cover Front panel B Item no. Part no. Part name Service part 9387473018 Air filter ♦ 9387756050 Intake grille assy ♦ 9333719009 Grille clamper L ♦ 9333704005 Grille clamper R ♦ - (02-52) - 3-4.
Page 113
Item no. Part no. Part name Service part 9387479003 Horizontal louver assy ♦ 9332861006 Shaft cover ♦ 9387471007 Louver spring ♦ - (02-53) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 114
Control box Control cover Item no. Part no. Part name Service part 9387467000 Room thermistor holder ♦ 9900627027 Thermistor assy ♦ - (02-54) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 115
Display case assy Item no. Part no. Part name Service part 9710368295 Main PCB (For 07 model) ♦ 9710368301 Main PCB (For 09 model) ♦ 9710368318 Main PCB (For 12 model) ♦ 9710368325 Main PCB (For 14 model) ♦ 9900369057 Terminal ♦...
Page 116
Motor cover assy Motor case Cable guide Step motor holder assy Step motor holder Item no. Part no. Part name Service part 9387593143 Evaporator total assy (For 07, 09, 12 model) ♦ 9387593150 Evaporator total assy (For 14 model) ♦ 9387590166 Drain pan total assy ♦...
Page 117
¢ Models: ASYG07–14KMCC Item no. Part no. Part name Service part 9319208008 Remote controller ♦ 9318912005 Remote controller holder ♦ 9387480030 Bracket panel ♦ 9332911008 Electric filter holder ♦ 9317250009 Air clean filter assy ♦ - (02-57) - 3-4. Wall mounted type 3.
Page 118
Wire cover assy Item no. Part no. Part name Service part 9387476002 Screw cover ♦ 9387477009 Under cover L ♦ 9387478006 Under cover R ♦ 9387596410 Front panel total assy ♦ - (02-58) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 119
Front panel total assy Front panel Panel cover Front panel B Item no. Part no. Part name Service part 9387473018 Air filter ♦ 9323546004 Intake grille assy ♦ 9333719009 Grille clamper L ♦ 9333704005 Grille clamper R ♦ - (02-59) - 3-4.
Page 120
Item no. Part no. Part name Service part 9387479041 Horizontal louver assy ♦ 9332861006 Shaft cover ♦ 9333951003 Louver spring ♦ - (02-60) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 121
Control box Control cover Item no. Part no. Part name Service part 9387467017 Room thermistor holder ♦ 9900627027 Thermistor assy ♦ - (02-61) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 122
Display case assy Item no. Part no. Part name Service part 9710368448 Main PCB (For 07 model) ♦ 9710368455 Main PCB (For 09 model) ♦ 9710368462 Main PCB (For 12 model) ♦ 9710368479 Main PCB (For 14 model) ♦ 9901013027 Terminal ♦...
Page 123
Motor cover assy Motor case Cable guide Step motor holder assy Step motor holder Item no. Part no. Part name Service part 9387593211 Evaporator total assy (For 07, 09, 12 model) ♦ 9387593204 Evaporator total assy (For 14 model) ♦ 9387590104 Drain pan total assy ♦...
Page 124
¢ Models: ASYG07–14KMCE Exterior parts - (02-64) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 125
Item no. Part no. Part name Service part 9388142012 Bracket panel ♦ 9333951003 Louver spring ♦ 9333608006 Bush ♦ 9387714050 Stepping motor holder assy ♦ 9901011016 Stepping motor ♦ 9332861006 Shaft cover ♦ 9387590104 Drain pan total assy ♦ 9387476002 Screw cover ♦...
Page 126
Base, evaporator, and control - (02-66) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 127
Item no. Part no. Part name Service part 9387587227 Base assy ♦ 9388139012 Pipe bracket A ♦ 9334143001 Under cover C ♦ 9334137000 Screw cover ♦ 9383765056 WLAN adapter holder assy ♦ 9711732743 Main PCB (07 model) ♦ 9711732750 Main PCB (09 model) ♦...
Page 128
¢ Models: ASYG07–14KMCF Exterior parts - (02-68) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 129
Item no. Part no. Part name Service part 9388142012 Bracket panel ♦ 9333951003 Louver spring ♦ 9333608006 Bush ♦ 9387714067 Stepping motor holder assy ♦ 9901011092 Stepping motor ♦ 9387590258 Drain pan total assy ♦ 9387476002 Screw cover ♦ 9387479041 Horizontal louver assy ♦...
Page 130
Base, evaporator, and control - (02-70) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 131
Item no. Part no. Part name Service part 9387587227 Base assy ♦ 9388139012 Pipe bracket A ♦ 9334143001 Under cover C ♦ 9334137000 Screw cover ♦ 9383765056 WLAN adapter holder assy ♦ 9384563040 Wireless LAN adapter ♦ 9711732743 Main PCB (07 model) ♦...
Page 132
¢ Models: ASYG07–14KETA and ASYG07–14KETA-B Exterior parts - (02-72) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 133
Item no. Part no. Part name Service part 9387480023 Bracket panel ♦ 9387471007 Louver spring ♦ 9333608006 Bush ♦ 9387714036 Stepping motor holder assy ♦ 9901011047 Stepping motor ♦ 9387590166 Drain pan total assy ♦ 9333766072 Blow panel assy (07-14KETA model) ♦...
Page 134
Base, evaporator, and control - (02-74) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 135
Item no. Part no. Part name Service part 9387587098 Base assy (for 07-14KETA model) ♦ 9387587104 Base assy (for 07-14KETA-B model) ♦ 9383765032 WLAN adapter holder assy ♦ 9711141590 Main PCB (for 07 model) ♦ 9711141606 Main PCB (for 09 model) ♦...
Page 136
¢ Models: ASYG07–14KETE and ASYG07–14KETE-B Exterior parts - (02-76) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 137
Item no. Part no. Part name Service part 9387480023 Bracket panel ♦ 9387471007 Louver spring ♦ 9333608006 Bush ♦ 9387714036 Stepping motor holder assy ♦ 9901011047 Stepping motor ♦ 9387590166 Drain pan total assy ♦ 9333766072 Blow panel assy (07-14KETE model) ♦...
Page 138
Base, evaporator, and control - (02-78) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 139
Item no. Part no. Part name Service part 9387587098 Base assy (for 07-14KETE model) ♦ 9387587104 Base assy (for 07-14KETE-B model) ♦ 9383765056 WLAN adapter holder assy ♦ 9711732781 Main PCB (for 07 model) ♦ 9711732798 Main PCB (for 09 model) ♦...
Page 140
¢ Models: ASYG07–14KETF and ASYG07–14KETF-B Exterior parts - (02-80) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 141
Item no. Part no. Part name Service part 9387480023 Bracket panel ♦ 9387471007 Louver spring ♦ 9333608006 Bush ♦ 9387714036 Stepping motor holder assy ♦ 9901011047 Stepping motor ♦ 9387590166 Drain pan total assy ♦ 9333766072 Blow panel assy (07—14KETF) ♦...
Page 142
Base, evaporator, and control - (02-82) - 3-4. Wall mounted type 3. Indoor unit parts list...
Page 143
Item no. Part no. Part name Service part 9387587098 Base assy (07—14KETF) ♦ 9387587104 Base assy (07—14KETF-B) ♦ 9383765056 WLAN adapter holder assy ♦ 9384563040 WLAN adapter ♦ 9711732781 Main PCB (07 model) ♦ 9711732798 Main PCB (09 model) ♦ 9711732804 Main PCB (12 model) ♦...
Page 144
3-5. Ceiling type ¢ Model: ABYG18KRTA Chassis - (02-84) - 3-5. Ceiling type 3. Indoor unit parts list...
Page 145
Item no. Part no. Part name Service part 9384321015 Intake grille B sub assy ♦ 9383344008 Grille hinge (2 pcs.) ♦ 9383342011 Air filter B ♦ 9384307002 Casing U assy ♦ 9384110015 Sirocco fan assy ♦ 9383443008 Rubber (Vibration proof) ♦...
Page 146
3-6. Floor type ¢ Models: AGYG09–14KVCA Exterior parts and chassis - (02-86) - 3-6. Floor type 3. Indoor unit parts list...
Page 147
Item no. Part no. Part name Service part 9316193024 Base ♦ 9316197015 Base cover A ♦ 9316373013 Base cover B ♦ 9316405011 Base bracket ♦ 9316272019 Bracket panel ♦ 9306628024 Bearing C assy ♦ 9900720087 Terminal (3P) ♦ 9316307025 Terminal cover ♦...
Page 148
Casing - (02-88) - 3-6. Floor type 3. Indoor unit parts list...
Page 149
Item no. Part no. Part name Service part 9316411012 Casing assy ♦ 9316207011 Top cover ♦ 9315281012 Spacer C ♦ 9316209015 Joint U ♦ 9316210011 Guard holder ♦ 9315282019 Spacer D ♦ 9316208018 L and R louver U ♦ 9316211018 Fan guard ♦...
Page 150
Drain pan - (02-90) - 3-6. Floor type 3. Indoor unit parts list...
Page 151
Item no. Part no. Part name Service part 9316412057 Drain pan assy ♦ 9316217010 Limit switch cover ♦ 9316218017 Key top ♦ 9316177017 Drain cap ♦ 9316214026 Drain pan U ♦ Wire with connector 9711683007 ♦ (Refrigerant leak detect sensor—P410 on Main PCB) 9901089008 Refrigerant leak detect sensor ♦...
Page 152
4. Outdoor unit parts list 4-1. Models: AOYG18KBTA3 and AOYG24KBTA3 ¢ Exterior parts and Chassis - (02-92) - 4-1. Models: AOYG18KBTA3 and AOYG24KBTA3 4. Outdoor unit parts list...
Page 153
Item no. Part no. Part name Service part 9322556073 Top panel assy ♦ 9322811042 Protective net ♦ 9322552266 Cabinet right assy ♦ 9322554031 Terminal cover assy ♦ 9322570079 Switch cover assy ♦ 9322267016 Shield panel ♦ 9900369088 Terminal (Power) ♦ 9900369071 Terminal (Inner) ♦...
Page 154
¢ Compressor - (02-94) - 4-1. Models: AOYG18KBTA3 and AOYG24KBTA3 4. Outdoor unit parts list...
Page 155
Item no. Part no. Part name Service part 9384904003 S-insulator K ♦ 9384901002 S-insulator B ♦ 9900186029 Pressure switch ♦ 9384894007 4-way valve assy ♦ 9970194016 Solenoid ♦ 9384580009 Pipe (Condenser outlet) B ♦ 9970186073 Expansion valve coil C (L=1160) ♦...
Page 156
5. Accessories 5-1. Compact cassette type ¢ Models: AUXG07–18KVLA Part name Exterior Part name Exterior Operation manual Drain hose insulation Operation manual Hose band (CD-ROM) Coupler heat insulation Installation manual (large) Coupler heat insulation Template (Carton top) (small) M10 nut A Cable tie (with flange) M10 nut B...
Page 157
5-2. Mini duct type ¢ Models: ARXG07–14KSLAP Part name Exterior Part name Exterior Operation manual Drain hose Operation manual Hose band (CD-ROM) Installation manual Drain hose insulation B Installation template Washer (Carton top) Coupler heat insulation Cable tie (large) (large) Coupler heat insulation Cable tie (medium) (small)
Page 158
¢ Model: ARXG18KSLAP Part name Exterior Part name Exterior Operation manual Drain hose Operation manual Hose band (CD-ROM) Installation manual Drain hose insulation B Installation template Washer (Carton top) Coupler heat insulation Cable tie (large) (large) Coupler heat insulation Cable tie (medium) (small) Insulation Filter (large)
Page 159
5-3. Slim duct type ¢ Models: ARXG07–18KLLAP Part name Exterior Part name Exterior Operation manual Cable tie (Large) Installation manual Cable tie (Small) Installation template Drain hose Washer Hose band Coupler heat insulation Drain hose insulation B (Large) Coupler heat insulation Remote controller (Small) Filter (Small)
Page 160
5-4. Wall mounted type ¢ Models: ASYG07–14KGTB, ASYG07–14KMTB, and ASYG07– 14KMCC Part name Exterior Part name Exterior Operation manual Cloth tape Operation manual Self-tapping screw (CD-ROM) (large) Self-tapping screw Installation manual (small) Remote controller Wall hook bracket Battery Filter holder Remote controller Air cleaning filters holder...
Page 161
¢ Models: ASYG07–14KGTE and ASYG07–14KGTF Part name Exterior Part name Exterior Operation manual Cloth tape Operation manual Self-tapping screw (CD-ROM) (large) Self-tapping screw Installation manual (small) Remote controller Wall hook bracket Battery Filter holder Remote controller Air cleaning filters holder - (02-101) - 5-4.
Page 162
¢ Model: ASYG18KMTB Part name Exterior Part name Exterior Self-tapping screw Operation manual (large) Self-tapping screw Installation manual (small) Remote controller Battery Remote controller Filter holder holder Cloth tape Air cleaning filters Wall hook bracket - (02-102) - 5-4. Wall mounted type 5.
Page 163
¢ Model: ASYG18KMTE Part name Exterior Part name Exterior Operation manual Cloth tape Operation manual Self-tapping screw (CD-ROM) (large) Self-tapping screw Installation manual (small) Remote controller Wall hook bracket Remote controller Filter holder holder Battery Air cleaning filters - (02-103) - 5-4.
Page 164
¢ Models: ASYG07–14KMCE and ASYG07–14KMCF Part name Exterior Part name Exterior Operation manual Cloth tape Operation manual Self-tapping screw (CD-ROM) (large) Self-tapping screw Installation manual (small) Remote controller Wall hook bracket Battery Filter holder Remote controller Air cleaning filters holder - (02-104) - 5-4.
Page 165
¢ Models: ASYG07–14KETA, ASYG07–14KETA-B, ASYG07– 14KETE, ASYG07–14KETE-B, ASYG07–14KETF, and ASYG07– 14KETF-B Part name Exterior Part name Exterior Operation manual Cloth tape Operation manual Self-tapping screw (CD-ROM) (large) Self-tapping screw Installation manual (small) Remote controller Wall hook bracket Battery Filter holder Remote controller Air cleaning filters holder...
Page 166
5-5. Ceiling type ¢ Model: ABYG18KRTA Part name Exterior Part name Exterior Operation manual Insulation Operation manual Drain hose (CD-ROM) Installation manual Hose band Template Cable tie (large) M10 nut A Cable tie (small) (with flange) M10 nut B Remote controller cable (with spring lock hole cap washer)
Page 167
5-6. Floor type ¢ Models: AGYG09–14KVCA Part name Exterior Part name Exterior Operation manual (CD- Operation manual ROM) Installation manual Cloth tape Self-tapping screws Wall hook bracket (large) Self-tapping screws Remote controller (small) Battery Air cleaning filters Remote controller holder - (02-107) - 5-6.
Page 168
5-7. Outdoor unit ¢ Model: AOYG18KBTA3 Part name Exterior Q’ty Part name Exterior Q’ty Installation manual Drain pipe ¢ Model: AOYG24KBTA3 Part name Exterior Q’ty Part name Exterior Q’ty Adapter K Installation manual 12.70 mm (1/2 in) to 9.52 mm (3/8 in) Drain pipe - (02-108) - 5-7.
Page 169
6. Optional parts 6-1. Indoor unit ¢ Controllers Lineup Type Indoor unit type Wireless Remote Controller AR-REM4E AR-REM7E AR-REB1E AR-REW2E Compact cassette — — — — Mini duct — — — — Slim duct — — — — KGTB ●...
Page 171
Parts Exterior Part name Model name Summary Easy finger touch operation with LCD panel. Backlit LCD enables easy Wired Remote UTY-RNRYZ* operation in a dark room. Controller Wire type: Non-polar 2-wire High visibility and easy operation. Room temperature can be accurately Wired Remote UTY-RLRY controlled using the thermo sensor.
Page 172
Exterior Part name Model name Summary Compact remote controller concentrates on the basic functions such as Start/Stop, fan control, temperature setting, and operation Simple Remote UTY-RSNYM Controller mode. Wire type: Polar 3-wire IR Receiver Kit Unit control is performed by Wireless with Wireless UTY-LBTYM Remote Controller...
Page 173
¢ Cassette grille Lineup Indoor unit type Model Compact cassette UTG-UFYF-W Part Exterior Part name Model name Summary This cassette grille can be installed Cassette Grille UTG-UFYF-W appropriately on the grid type ceiling common in the office. - (02-113) - 6-1.
Page 174
¢ Others Lineup Type Air Outlet Shutter Insulation Kit for Fresh Air Intake Half Concealed Indoor unit type Plate High Humidity UTR-YDZB UTZ-KXGC UTZ-VXAA UTR-STA Compact cassette ◌ ◌ ◌ — Mini duct — — — — Slim duct —...
Page 175
Type External Input and Output Indoor unit type External Connect Kit UTY-XWZX UTY-XWZXZ5 UTY-XWZXZG UTY-XCSXZ2 UTY-XCSX Compact cassette — — ◌ — ◌ Mini duct — — ◌ — — Slim duct — — ◌ — — KGTB ◌ — —...
Page 176
Type Air Cleaning Indoor unit type Communication Kit Filter UTY-TWBXF2 UTY-TWRXZ2 UTY-TWRXZ3 UTR-FA16-5 Compact cassette — — — — Mini duct — — — — Slim duct — — — — KGTB — ◌ — — KGTE — ◌ — —...
Page 177
Parts Exterior Part name Model name Summary Thermo-sensor for sensing the Remote Sensor UTY-XSZX temperature of arbitrary place in the Unit room. Width: 683 mm For 07, 09, 12, and 14 models Auto Louver UTD-GXTA-W Grille Kit Width: 883 mm Auto Louver UTD-GXTB-W Grille Kit...
Page 178
Exterior Part name Model name Summary Communication Use to connect with optional devices UTY-TWBXF2 and air conditioner PCB. Use to connect with external devices and air conditioner PCB. External Input UTY-XCSX and Output PCB Optional External Connect Kit is necessary for installation. Use to connect with external devices and air conditioner PCB.
Page 179
Exterior Part name Model name Summary For connection between indoor unit Modbus with UART interface and a Modbus UTY-VMSX Converter open network. For connection between indoor unit with UART interface and a KNX open KNX Convertor UTY-VKSX network. This converter is required when Network connecting single split system to VRF UTY-VTGX...
Page 180
7. Refrigerant system diagrams 7-1. Models: AOYG18KBTA3 and AOYG24KBTA3 Pressure switch CONDENSER - (02-120) - 7-1. Models: AOYG18KBTA3 and AOYG24KBTA3 7. Refrigerant system diagrams...
Page 182
8-2. Mini duct type and Slim duct type ¢ Models: ARXG07–18KSLAP and ARXG07–18KLLAP WLAN adapter, Converter etc. (Option) - (02-122) - 8-2. Mini duct type and Slim duct type 8. Wiring diagrams...
Page 183
8-3. Wall mounted type ¢ Models: ASYG07–14KGTB - (02-123) - 8-3. Wall mounted type 8. Wiring diagrams...
Page 192
¢ Models: ASYG07–14KETA and ASYG07–14KETA-B - (02-132) - 8-3. Wall mounted type 8. Wiring diagrams...
Page 193
¢ Models: ASYG07–14KETE and ASYG07–14KETE-B - (02-133) - 8-3. Wall mounted type 8. Wiring diagrams...
Page 194
¢ Models: ASYG07–14KETF and ASYG07–14KETF-B - (02-134) - 8-3. Wall mounted type 8. Wiring diagrams...
Page 195
8-4. Ceiling type ¢ Model: ABYG18KRTA - (02-135) - 8-4. Ceiling type 8. Wiring diagrams...
Page 196
8-5. Floor type ¢ Models: AGYG09–14KVCA - (02-136) - 8-5. Floor type 8. Wiring diagrams...
Page 197
8-6. Outdoor unit ¢ Models: AOYG18KBTA3 and AOYG24KBTA3 - (02-137) - 8-6. Outdoor unit 8. Wiring diagrams...
Page 198
9. PC board diagrams 9-1. Models: AUXG07–18KVLA CONTROL UNIT 07 model : EZ-01835HSE 09 model : EZ-0181RHSE Thermistor Characteristics. 12 model : EZ-0181SHSE 14 model : EZ-0181CHSE 18 model : EZ-0181THSE Temperature ( 20 ( 30 EMI FILTER Thermistor ZCAT1518-0730 TERMINAL 33.62 k 12.54 k...
Page 199
9-2. Models: ARXG07–18KSLAP CONTROL UNIT 07 model : EZ-01830HSE 09 model : EZ-01831HSE 12 model : EZ-01832HSE 14 model : EZ-01833HSE 18 model : EZ-02003HSE Thermistor Characteristics. Temperature ( 20 ( 30 Thermistor BLACK F200 THERMISTOR ( ROOM TEMP. ) B02B-XASK-1-A BLACK 33.62 k...
Page 200
9-3. Models: ARXG07–18KLLAP CONTROL UNIT 07 model : EZ-01834HSE 09 model : EZ-0181YHSE 12 model : EZ-01820HSE 14 model : EZ-01814HSE 18 model : EZ-01813HSE Thermistor Characteristics. Temperature ( 20 ( 30 Thermistor 33.62 k 12.54 k 8.04 k Thermistor ( Room temp. ) CN8-1 BLACK 1.15 V...
Page 201
9-4. Models: ASYG07–14KGTB CONTROL UNIT 07 model : EZ-0183LHSE 09 model : EZ-0183MHSE 12 model : EZ-0183PHSE 14 model : EZ-0183RHSE OPTION UNIT ( 2-WIRE REMOTE CONTROL ) 3.15A UTY-TWRXZ2 AC250V UL1015 AWG22 BLACK OUTDOOR UNIT UL1015 AWG22 WHITE POWER SOURCE UL1007 AWG22 CN300 AC230V...
Page 202
9-5. Models: ASYG07–14KGTE CONTROL UNIT 07 model : EZ-0210LHSE 09 model : EZ-0210MHSE 12 model : EZ-0210PHSE 14 model : EZ-0210RHSE OPTION (2-WIRE REMOTE CONTROLLER UNIT) TERMINAL JXO-T3102-3P-B UTY-TWRXZ2 AWG22 AWG22 BLACK REMOTE CN14 CN301 OUTDOOR UNIT CN300 AWG22 WHITE CONTROLLER B3 ( 5.0 ) B-XASK-1-A AWG26...
Page 203
9-6. Models: ASYG07–14KGTF CONTROL UNIT 07 model : EZ-0210LHSE 09 model : EZ-0210MHSE 12 model : EZ-0210PHSE 14 model : EZ-0210RHSE OPTION (2-WIRE REMOTE CONTROLLER UNIT) TERMINAL JXO-T3102-3P-B UTY-TWRXZ2 AWG22 AWG22 BLACK REMOTE CN14 CN301 OUTDOOR UNIT CN300 AWG22 WHITE CONTROLLER B3 ( 5.0 ) B-XASK-1-A AWG26...
Page 204
9-7. Model: ASYG18KMTB CONTROL UNIT 18 model : EZ-02006HSE 22 model : EZ-02007HSE 24 model : EZ-02008HSE 2-WIRE REMOTE CONTROLLER UNIT ( OPTION ) UTY-TWRXZ2 CN5 DC Fan motor Terminal Lead wire Pin No. Function of terminal CN301 UL1007 AWG22 CN300 code REMOTE...
Page 205
9-8. Model: ASYG18KMTE CONTROL UNIT 18 model : EZ-02110HSE 22 model : EZ-02111HSE 24 model : EZ-02112HSE OPTION (2-WIRE REMOTE CONTROLLER UNIT) TERMINAL JXO-T3102-3P-B UTY-TWRXZ2 AWG22 AWG22 BLACK REMOTE CN14 CN301 OUTDOOR UNIT CN300 AWG22 WHITE CONTROLLER B3 ( 5.0 ) B-XASK-1-A AWG26 B07B-PASK-1 POWER SOURCE...
Page 206
9-9. Models: ASYG07–14KMTB CONTROL UNIT 07 model : EZ-0183EHSE 09 model : EZ-0183FHSE 12 model : EZ-0183DHSE 14 model : EZ-0183HHSE COMMUNICATION KIT ( OPTION ) UTY-TWBXF2 OUTDOOR UNIT BLACK 3.15A 250V WHITE 2013485-1 CNC01 POWER SOURCE REMOTE WHITE WHITE CND01 B05B-XASK-1-A AC230V...
Page 207
9-10. Models: ASYG07–14KMCC CONTROL UNIT 07 model : EZ-019CHSE 09 model : EZ-019DHSE 12 model : EZ-019EHSE 14 model : EZ-019FHSE COMMUNICATION KIT ( OPTION ) UTY-TWBXF2 OUTDOOR UNIT BLACK 3.15A 250V WHITE 2013485-1 CNC01 POWER SOURCE REMOTE WHITE WHITE CND01 B05B-XASK-1-A AC230V...
Page 208
9-11. Models: ASYG07–14KMCE CONTROL UNIT 07 model : EZ-0210FHSE 09 model : EZ-0216HSE 12 model : EZ-0217HSE 14 model : EZ-0218HSE OPTION (2-WIRE REMOTE CONTROLLER UNIT) TERMINAL JXO-T3102-3P-B UTY-TWRXZ2 AWG22 AWG22 BLACK REMOTE CN14 CN301 OUTDOOR UNIT CN300 AWG22 WHITE CONTROLLER B3 ( 5.0 ) B-XASK-1-A AWG26...
Page 209
9-12. Models: ASYG07–14KMCF CONTROL UNIT 07 model : EZ-0210FHSE 09 model : EZ-0216HSE 12 model : EZ-0217HSE 14 model : EZ-0218HSE OPTION (2-WIRE REMOTE CONTROLLER UNIT) TERMINAL JXO-T3102-3P-B UTY-TWRXZ2 AWG22 AWG22 BLACK REMOTE CN14 CN301 OUTDOOR UNIT CN300 AWG22 WHITE CONTROLLER B3 ( 5.0 ) B-XASK-1-A AWG26...
Page 210
9-13. Models: ASYG07–14KETA and ASYG07–14KETA-B CONTROL UNIT 07 model : EZ-0198HSE 09 model : EZ-0199HSE 12 model : EZ-019AHSE 14 model : EZ-019BHSE 2-WIRE REMOTE CONTROLLER UNIT ( OPTION ) UTY-TWRXZ2 CN5 DC Fan motor Terminal Lead wire Pin No. Function of terminal CN301 UL1007 AWG22...
Page 211
9-14. Models: ASYG07–14KETE and ASYG07–14KETE-B CONTROL UNIT 07 model : EZ-0210SHSE 12 model : EZ-0210WHSE 09 model : EZ-0210THSE 14 model : EZ-0210YHSE OPTION (2-WIRE REMOTE CONTROLLER UNIT) TERMINAL JXO-T3102-3P-B UTY-TWRXZ2 AWG22 AWG22 BLACK CN14 REMOTE CN301 OUTDOOR UNIT CN300 AWG22 WHITE CONTROLLER...
Page 212
9-15. Models: ASYG07–14KETF and ASYG07–14KETF-B CONTROL UNIT 07 model : EZ-0210SHSE 09 model : EZ-0210THSE 12 model : EZ-0210WHSE 14 model : EZ-0210YHSE OPTION (2-WIRE REMOTE CONTROLLER UNIT) TERMINAL JXO-T3102-3P-B UTY-TWRXZ2 AWG22 AWG22 BLACK REMOTE CN14 CN301 OUTDOOR UNIT CN300 AWG22 WHITE CONTROLLER...
Page 213
9-16. Model: ABYG18KRTA CONTROL UNIT 18 model : EZ-019GHSE EMI FILTER ZCAT1518-0730 CN8 Thermistor Characteristics. TERMINAL 2 TURNS DC12V Temperature REMOTE CONTROLLER UL1007 AWG22 ( 20 ( 30 14-1 Thermistor UL1007 AWG22 WHITE 14-2 2-WIRE TYPE ( OPTION ) 33.62 k 12.54 k 8.04 k CN14...
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9-17. Models: AGYG09–14KVCA CONTROL UNIT 09 model : EZ-01915HSE 12 model : EZ-01916HSE 14 model : EZ-01917HSE INDICATOR PCB K20AE-2000HSE-D0 EMI FILTER GRFC-8 2 TURNS P1002 JB20-09HG UL1430 AWG22 BLACK WHITE 3.15A POWER SOURCE WHITE AC250V UL1430 AWG22 AC230V WHITE WHITE P360 50Hz...
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9-18. Models: AOYG18KBTA3 and AOYG24KBTA3 INVERTER ASSEMBLY 18 model : EZ-0193LHUE 24 model : EZ-020RHUE P650 DC Fan motor1 & 2 Terminal Lead wire Pin No. Function of terminal code color EMI FILTER EMI FILTER Motor power voltage input EMI FILTER KRFC-13 KRFC-13 KRFC-13...
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- (02-156) - 9-18. Models: AOYG18KBTA3 and AOYG24KBTA3 9. PC board diagrams...
CONTENTS (continued) 2-33. E: 77. Heat sink thermistor error (Outdoor unit) ............03-59 2-34. E: 86. High pressure switch error (Outdoor unit) ............03-60 2-35. E: 94. Over current error (Outdoor unit)..............03-61 2-36. E: 95. Compressor motor control error (Outdoor unit) ..........03-63 2-37.
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1. Error code When a problem occurs in the system or the connected device, the error content is notified by dis- playing the code. NOTE: This function is only available in a system with indoor or IR receiver units equipped with in- dicator lamps to show the error content.
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1-3. Error code table (Indoor unit and wired remote controller) The operation, timer, and economy indicators operate according to the error contents. For confirmation of the error contents, refer the flashing pattern as follows. Indoor unit display Wired remote Error contents Operation [ ] Timer [ ] Economy [ ]...
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Indoor unit display Wired remote Error contents Operation [ ] Timer [ ] Economy [ ] controller (Green) (Orange) (Green) display E: 73. Outdoor unit heat exchanger 7 times 3 times Continuous thermistor error (Outdoor unit) E: 74. Outdoor temperature thermistor error 7 times 4 times Continuous...
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1-4. Error code table (Outdoor unit) The operation status is determined by the lighting up and blinking of the LED lamp. After check that ERROR LED lamp blinks, press the ENTER button once. NOTE: For the positions of LED lamp and buttons, refer to "Function settings (for outdoor unit)"...
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1-5. Error code table (Wireless LAN indicator) • Wireless LAN control system diagram example Indoor unit Internet Main PCB Cloud Wireless Mobile app Parts: Outdoor unit router (Smart device) WLAN adapter • Name of parts WLAN adapter Wireless LAN label MAC: SSID: AP- PIN:...
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1-6. How to check the error code on Mobile app If there is an abnormality on the air conditioning, refer to as follows. When the (error button) on the home screen is tapped, error code and error name is displayed. Error button Error code Error name...
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1-7. Error code table (Mobile app) Error message Error contents Error code Serial reverse transmission error at start-up 11.1 E: 11. Serial communication error (Serial Serial reverse transmission error during reverse transfer error) (Outdoor unit) 11.2 operation Serial forward transmission error at start-up 11.3 E: 11.
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Error message Error contents Error code Outdoor unit trip detection E: 94. Over current error (Outdoor unit) 94.1 Outdoor unit compressor rotor position E: 95. Compressor motor control error 95.1 detection error (permanent stop) (Outdoor unit) Outdoor unit fan motor 1 power source duty E: 97.
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1-8. Error message for wireless LAN control (Mobile app) ¢ Error display If there is an abnormality on the wireless control system, refer to error messages as follows. Error message - (03-10) - 1-8. Error message for wireless LAN control (Mobile app) 1.
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¢ Error message list • Registration error Cause Error Error message code Solution Communication failed. After Communication with the air conditioner failed. checking the following Check the following contents depending on the status of indoor contents, please try again unit wireless LAN indicator lamp or WLAN Adapter LED 2 and after a while.
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Cause Error Error message code Solution WLAN adapter password is Failed because the smartphone could not connect to the air wrong. Enter it again. conditioner. Check the following contents depending on the status of indoor When problems are not unit wireless LAN indicator lamp or WLAN Adapter LED 2 and resolved, there may be other operate again.
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Cause Error Error message code Solution • The air conditioner you are trying to register is already registered to another account. • Registration failed because the air conditioner cannot connect to the Internet. • Immediately after turning on the power of the air Air conditioner registration conditioner, wait for about 5 minutes before registering it.
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Cause Error Error message code Solution Registration may have failed because a problem occurred in communication with the server (cloud). 2944 Communication failed. Wait for a while and then operate again. The connected air conditioner Your air conditioner does not support Direct Control. 2946 cannot use the Direct control.
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• Sign in error Cause Error Error message code Solution Various settings could not be completed because Communication failed. After 4010 communication with the server (cloud) failed. checking the following 4410 contents, please try again after Check the following contents and operate again. a while.
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Cause Error Error message code Solution User information or temperature unit information could not be Loading of user information obtained because communication with the server (cloud) failed. failed. Check the following Check the following contents and operate again. contents. 4420 1.
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• General error Cause Error Error message code Solution 0100 Communication with the air conditioner failed. 0200 0300 0400 Check the following contents depending on the status of indoor 0500 unit wireless LAN indicator lamp or WLAN Adapter LED 2 and operate again.
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Cause Error Error message code Solution The outdoor unit low noise timer information could not be obtained because communication with the server (cloud) failed. Check the following contents depending on the status of indoor unit wireless LAN indicator lamp or WLAN Adapter LED 2 and operate again.
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Cause Error Error message code Solution The error history information could not be obtained because communication with the server (cloud) failed. Check the following contents depending on the status of indoor unit wireless LAN indicator lamp or WLAN Adapter LED 2 and operate again.
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Cause Error Error message code Solution Air conditioner group setting has not been completed because communication with air conditioner failed. Check the following contents depending on the status of indoor unit wireless LAN indicator lamp or WLAN Adapter LED 2 and operate again.
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Cause Error Error message code Solution Air conditioner group setting has not been completed because communication with air conditioner failed. Check the following contents depending on the status of indoor unit wireless LAN indicator lamp or WLAN Adapter LED 2 and operate again.
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Cause Error Error message code Solution Air conditioner group setting has not been completed because communication with air conditioner failed. Check the following contents depending on the status of indoor unit wireless LAN indicator lamp or WLAN Adapter LED 2 and operate again.
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Cause Error Error message code Solution Various settings could not be completed because Failed to update the screen. communication with the server (cloud) failed. After checking the following contents, please try again after Check the following contents and operate again. a while.
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2. Troubleshooting with error code 2-1. E: 11. Serial communication error (Serial reverse transfer error) (Outdoor unit) Operation indicator 1 time flash Timer indicator 1 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 11 Main PCB When the indoor unit cannot receive the serial signal from outdoor unit more than 2 minutes after power on, Detective actuator...
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Check point 4. Check serial signal (Reverse transfer signal) Check serial signal (Reverse transfer signal) WHITE BLACK • Check if indicated value swings between AC 90 V and AC 270 V at the outdoor unit terminal 1 —3. • If it is abnormal, check the parts below. –...
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2-2. E: 11. Serial communication error (Serial forward transfer error) (Indoor unit) Operation indicator 1 time flash Timer indicator 1 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 11 Main PCB Indoor unit When the outdoor unit cannot properly receive the serial Detective actuator Fan motor signal from indoor unit for 10 seconds or more.
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Check point 4. Check serial signal (Forward transfer signal) Check serial signal (Forward transfer signal) WHITE BLACK • Check if indicated value swings between AC 30 V and AC 130 V at outdoor unit terminal 2—3. • If it is abnormal, replace main PCB. ↓...
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2-3. E: 12. Wired remote controller communication error (Indoor unit) Operation indicator 1 time flash Timer indicator 2 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 12 Indoor unit Main PCB When the indoor unit cannot receive the signal from Detective actuator wired remote controller more than 1 minute during Wired remote control...
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↓ Check Point 2. Wire installation wrong remote controller group setting • Wrong wire connection in remote controller group (Please refer to the installation manual) • The number of connecting indoor unit and remote controller in one remote controller group were less than 16 units.
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2-4. E: 18. External communication error (Indoor unit) Operation indicator 1 time flash Timer indicator 8 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 18 External After receiving a signal from the external input and Detective actuator Indoor unit communication output PCB, the same signal has not been received for...
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2-5. E: 22. Indoor unit capacity error (Indoor unit) Operation indicator 2 time flash Timer indicator 2 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 22 When the total capacity of the indoor units does not Detective actuator Indoor unit main PCB match outdoor unit capacity while 3 minutes after power...
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2-6. E: 23. Combination error (Outdoor unit) Operation indicator 2 time flash Timer indicator 3 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 23 The outdoor unit receives the serial signal of applied Detective actuator Indoor unit refrigerant information from indoor unit.
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2-7. E: 26. Address setting error in wired remote controller (Indoor unit) Operation indicator 2 time flash Timer indicator 6 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 26 Wired remote controller (2-wire) • When the address number set by auto setting and manual setting are mixed in one remote controller group Detective actuator...
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2-8. E: 29. Connected unit number error (Indoor unit) Operation indicator 2 time flash Timer indicator 9 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 29 Wired remote controller (2-wire) When the number of the connected indoor unit exceeds Detective actuator the limitation.
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2-9. E: 32. Indoor unit main PCB error (Indoor unit) Operation indicator 3 time flash Timer indicator 2 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 32 When power is on and there is some below case. Detective actuator Indoor unit Main PCB...
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2-10. E: 33. Indoor unit motor electricity consumption detection error (Indoor unit) Operation indicator 3 time flash Timer indicator 3 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 33 Indoor unit motor electricity When the voltage value or the current value of the motor Detective actuator consumption detection go beyond the limits...
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2-11. E: 35. MANUAL AUTO button error (Indoor unit) Operation indicator 3 time flash Timer indicator 5 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 35 Indoor unit controller PCB When the MANUAL AUTO button becomes on for Detective actuator Indicator PCB consecutive 60 or more seconds.
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2-12. E: 39. Indoor unit power supply error for fan motor (Indoor unit) Operation indicator 3 time flash Timer indicator 9 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 39 • When a momentary power cut off Detective actuator Indoor unit main PCB •...
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2-13. E: 3A. Indoor unit communication circuit (wired remote controller) error Operation indicator 3 time flash Timer indicator 10 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 3A Wired remote controller (2-wire) Detect the communication error of microcomputer and Detective actuator communication PCB.
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2-14. E: 41. Room temperature sensor error (Indoor unit) Operation indicator 4 time flash Timer indicator 1 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 41 Indoor unit main PCB Room temperature thermistor is open or short is Detective actuator detected always.
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2-15. E: 42. Indoor unit heat exchanger sensor error (Indoor unit) Operation indicator 4 time flash Timer indicator 2 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 42 Indoor unit main PCB When heat exchanger temperature thermistor open or Detective actuator Heat exchanger temperature short circuit is detected.
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2-16. E: 45. Refrigerant leakage sensor error (Indoor unit) Operation indicator 4 time flash Timer indicator 5 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 45 When refrigerant leakage sensor open, short circuit, or Detective actuator Refrigerant leakage sensor abnormal voltage of drive circuits detected.
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2-17. E: 45. Refrigerant leakage sensor deterioration (Indoor unit) Operation indicator 4 time flash Timer indicator 5 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 45 When refrigerant leakage sensor open, short circuit, or Detective actuator Refrigerant leakage sensor abnormal voltage of drive circuits detected.
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2-18. E: 51. Indoor unit fan motor error (Indoor unit) Operation indicator 5 time flash Timer indicator 1 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 51 Main PCB When the actual rotation number of the indoor unit fan Detective actuator Indoor unit motor is below 1/3 of the target rotation number...
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2-19. E: 53. Drain pump error (Indoor unit) Operation indicator 5 time flash Timer indicator 3 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 53 Indoor unit main PCB Detective actuator When Float switch is ON for more than 3 minutes. Float switch Float switch failure Shorted connector/wire failure...
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2-20. E: 57. Damper (Open/Close) detection limit switch error Operation indicator 5 time flash Timer indicator 7 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 57 Indoor unit main PCB • When limit switch were not able to detect the close though the damper close.(Upper air flow) Limit switch Detective actuator...
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2-21. E: 57. Damper (Open/Close) simultaneous detection limit switch error (Indoor unit) Operation indicator 5 time flash Timer indicator 7 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 57 Indoor unit main PCB When the limit switch detects open and close at the Detective actuator simultaneous.
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2-22. E: 58. Intake grille error (Indoor unit) Operation indicator 5 time flash Timer indicator 8 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 58 Indoor unit main PCB When the Micro switch is detected open while running Detective actuator the compressor.
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2-23. E: 5U. Indoor unit error Operation indicator 5 time flash Timer indicator 15 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 5U Check point. Check following error code. E: 11. Serial communication error (Serial reverse transfer error) (Outdoor unit) E: 11.
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2-24. E: 62. Outdoor unit model information error (Outdoor unit) Operation indicator 6 time flash Timer indicator 2 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 62 When power is on and there is some below case. Detective actuator Outdoor unit main PCB...
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2-25. E: 64. Active filter voltage error (Outdoor unit) Operation indicator 6 time flash Timer indicator 4 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 64 Main PCB • When inverter input DC voltage is higher than 425 V or lower than 80 V.
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2-26. E: 65. IPM error (Outdoor unit) Operation indicator 6 time flash Timer indicator 5 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 65 When the signal from FO terminal terminal of IPM is “L” Detective actuator Outdoor unit Main PCB (0 V) during the compressor stopping.
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2-27. E: 71. Discharge thermistor error (Outdoor unit) Operation indicator 7 time flash Timer indicator 1 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 71 Outdoor unit main PCB When discharge pipe temperature thermistor open or Detective actuator short circuit is detected at power on or while running the Discharge pipe temperature...
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2-28. E: 72. Compressor thermistor error (Outdoor unit) Operation indicator 7 time flash Timer indicator 2 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 72 Outdoor unit main PCB When compressor temperature thermistor open or short Detective actuator circuit is detected at power on or while running the Compressor temperature thermistor...
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2-29. E: 73. Outdoor unit heat exchanger thermistor error (Outdoor unit) Operation indicator 7 time flash Timer indicator 3 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 73 Outdoor unit main PCB When heat exchanger temperature thermistor open or Detective actuator short circuit is detected at power on or while running the Heat exchanger temperature...
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2-30. E: 74. Outdoor temperature thermistor error (Outdoor unit) Operation indicator 7 time flash Timer indicator 4 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 74 Outdoor unit main PCB When outdoor temperature thermistor open or short Detective actuator circuit is detected at power on or while running the Outdoor temperature thermistor...
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2-31. E: 76. 2-way valve thermistor error (Outdoor unit) Operation indicator 7 time flash Timer indicator 6 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 76 Outdoor unit main PCB When 2-way valve temperature thermistor open or short Detective actuator circuit is detected at power on or while running the 2-way valve temperature thermistor...
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2-32. E: 76. 3-way valve thermistor error (Outdoor unit) Operation indicator 7 time flash Timer indicator 6 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 76 Outdoor unit main PCB When 3-way valve temperature thermistor open or short Detective actuator circuit is detected at power on or while running the 3-way valve temperature thermistor...
2-34. E: 86. High pressure switch error (Outdoor unit) Operation indicator 8 time flash Timer indicator 6 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 86 Outdoor unit main PCB When pressure switch open is detected in 10 seconds Detective actuator after the power is turned on.
2-35. E: 94. Over current error (Outdoor unit) Operation indicator 9 time flash Timer indicator 4 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 94 Main PCB 1. When more than normal operating current to IPM in main PCB flows, the compressor stops.
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Check point 4. Check compressor Check compressor. (Refer to inverter compressor in "Service parts information".) ↓ Check point 5. Replace the main PCB If Check point 1 to 4 do not improve the symptom, replace the main PCB. ↓ - (03-62) - 2-35.
2-36. E: 95. Compressor motor control error (Outdoor unit) Operation indicator 9 time flash Timer indicator 5 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 95 Main PCB 1. When running the compressor, if the detected rotor location is out of phase with actual rotor location more than 90°, the compressor stops.
2-37. E: 97. Outdoor unit fan motor error (Outdoor unit) Operation indicator 9 time flash Timer indicator 7 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 97 Main PCB 1. When outdoor fan rotation speed is less than 100 rpm in 20 seconds after fan motor starts, fan motor stops.
2-38. E: 99. 4-way valve error (Outdoor unit) Operation indicator 9 time flash Timer indicator 9 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: 99 Indoor unit main PCB When the indoor heat exchanger temperature is compared with the room temperature, and either Heat exchanger temperature following condition is detected continuously two times,...
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Check point 3. Check the solenoid coil and 4-way valve • Solenoid coil Remove CN30 from PCB and check the resistance value of coil. Resistance value is about1.4 kΩ. → If it is open or abnormal resistance value, replace solenoid coil. •...
2-40. E: A1. Discharge temperature error (Outdoor unit) Operation indicator 10 time flash Timer indicator 1 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: A1 Outdoor unit main PCB Protection stop by discharge temperature ≥ 110°C Detective actuator during compressor operation generated 2 times within Discharge temperature thermistor...
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Check point 5. Check the refrigerant amount Check the refrigerant leakage. ↓ Check point 6. Replace the main PCB If check point 1 to 5 do not improve the symptom, replace the main PCB. ↓ - (03-69) - 2-40. E: A1. Discharge temperature error (Outdoor unit) 2.
2-41. E: A3. Compressor temperature error (Outdoor unit) Operation indicator 10 time flash Timer indicator 3 time flash Indicator Indoor unit Economy indicator Continuous flash Error code E: A3 Outdoor unit main PCB Protection stop by compressor temperature ≥ 110°C Detective actuator during compressor operation generated 2 times within Compressor temperature thermistor...
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Check point 5. Check the refrigerant amount Check the refrigerant leakage. ↓ Check point 6. Replace the main PCB If check point 1 to 5 do not improve the symptom, replace the main PCB. ↓ - (03-71) - 2-41. E: A3. Compressor temperature error (Outdoor unit) 2.
3. Troubleshooting without error code 3-1. Indoor unit—No power Power supply failure Forecast of cause External cause Electrical components defective Check point 1. Check installation condition • Isn’t the breaker down? • Check loose or removed connection cable. -> If abnormal condition is found, correct it by referring to the installation manual or the “DESIGN & TECHNICAL MANUAL”.
3-2. Outdoor unit—No power Power supply failure Forecast of cause External cause Electrical components defective Check point 1. Check installation condition • Is the circuit breaker on or off? • Check loose or removed connection cable. → If abnormal condition is found, correct it by referring to the installation manual or the “DESIGN & TECHNICAL MANUAL”.
3-3. No operation (Power is on) Setting/Connection failure Forecast of cause External cause Electrical components defective Check point 1. Check the indoor and outdoor installation condition • Indoor unit: – Check incorrect wiring between the indoor unit and remote controller. –...
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Check point 3. Check the wired remote controller and controller PCB [Compact cassette, slim duct, ceiling, and floor types] Check voltage at CN14 (terminal 1—3) of main PCB or communication PCB. (Power supply to remote controller) • If it is DC 12 V, the remote controller is failure. (The controller PCB is normal) ->...
3-4. No cooling/No heating Indoor unit error Outdoor unit error Forecast of cause Effect by surrounding environment Connection pipe/Connection wire failure Refrigeration cycle failure Check point 1. Check Indoor unit • Does Indoor unit fan run in the HIGH mode? •...
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NOTES: • Strainer normally does not have temperature difference between inlet and outlet as shown be- low. Pipe (In) Pipe (Out) • If there is a difference like shown below, there is a possibility of inside clogged. In this case, re- place the strainer.
3-5. Abnormal noise Abnormal installation (indoor unit/outdoor unit) Forecast of cause Fan failure (indoor unit/outdoor unit) Compressor failure (outdoor) Diagnosis method when abnormal noise is occurred Abnormal noise is coming from Outdoor Abnormal noise is coming from Indoor unit. unit. (Check and correct followings) (Check and correct followings) ↓...
3-6. Water leaking Erroneous installation Forecast of cause Drain hose failure Diagnosis method when water is spitting Diagnosis method when water leak occurs • Is main unit installed in stable condi- tion? Is the filter clogged? • Is main unit broken or deformed at the time of transportation or maintenance? ↓...
4. Troubleshooting with error code (For wireless LAN adapter) 4-1. E: 18. External communication error between indoor unit and wireless LAN adapter Operation indicator 1 time flash Timer indicator 8 time flash Economy indicator Continuous flash Indoor unit Indicator Wireless LAN Flashing slowly indicator Error code...
4-2. Network communication error between wireless LAN router and wireless LAN adapter Operation indicator No indication Timer indicator No indication Economy indicator No indication Indoor unit Indicator Wireless LAN Flashing slowly indicator Error code — Mobile app No indication Wireless LAN router When the not connection between wireless LAN adapter and wireless LAN router.
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Check point 4. Replace wireless LAN adapter. If check point 3 do not improve the symptom, replace the wireless LAN adapter and cancel the reg- istration of air conditioner on the Mobile app. After replacing the adapter, perform the pairing on the Mobile app. For the method of the Mobile app, refer to "Mobile app setting method"...
4-3. E: 18. Communication error Operation indicator 1 time flash Timer indicator 8 time flash Economy indicator Continuous flash Indoor unit Indicator Wireless LAN Flashing slowly indicator Error code E: 18 Mobile app E: 18.1 Wireless LAN router When the external communication error between indoor unit and wireless LAN adapter and network Wireless LAN adapter PCB communication error between wireless LAN router and...
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Check point 4. Check the connection cable Check the connection cable on the wireless LAN router. -> If there is loose connector, open cable or mis-wiring, correct it. ↓ Check point 5. Check the connection status. Check the connection status to the Internet and wireless LAN router. ->...
4-4. E: 18. Wireless LAN adapter non-energized Operation indicator 1 time flash Timer indicator 8 time flash Economy indicator Continuous flash Indoor unit Indicator Wireless LAN No indication indicator Error code E: 18 Mobile app No indication Indoor unit controller PCB When the voltage (DC 12 V) does not output from the Detective actuator controller PCB.
4-5. Mobile app setting method ¢ Air conditioner delete method When the wireless LAN adapter is replaced, delete of all air conditioner is necessary on the mobile app. Launch the mobile app. Tap the icon to display the Setting screen. Tap the “Air conditioner editing”.
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Tap the air conditioner to be deleted. Tap the Delete button. Tap the OK button. Deletion of the air conditioner registered in the mobile app is completed. - (03-88) - 4-5. Mobile app setting method 4. Troubleshooting with error code (For wireless LAN adapter)
5. Service parts information 5-1. Compressor Diagnosis method of compressor (If outdoor unit LED displays error, refer to troubleshooting) Does not start up Stops soon after starting up Abnormal noise ↓ ↓ ↓ Check if vibration noise by Is there open or loose con- Is there open or loose con- loose bolt or contact noise of nection cable?
5-2. Inverter compressor ¢ Models: AOYG18KBTA3 and AOYG24KBTA3 Check point 1. Check connection • Check terminal connection of compressor (loose or incorrect wiring) W(C) V(S) (BLACK) (WHITE) Main PCB U(R) (RED) • Check terminal connection of main PCB (loose or incorrect wiring) Main PCB W400(U) W401(V) W402(W)
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Check point 3. Replace inverter PCB If check point 1 to 2 do not improve the symptom, replace main PCB. - (03-91) - 5-2. Inverter compressor 5. Service parts information...
5-3. Outdoor unit Electronic Expansion Valve (EEV) ¢ Models: AOYG18KBTA3 and AOYG24KBTA3 Check point 1. Check connections Check connection of connector. (Loose connector or open cable) NOTE: For details of wiring diagram, refer to "Wiring diagrams" in Chapter 2. TECHNICAL DATA AND PARTS LIST on page 02-121.
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Check point 6. Check strainer • Strainer normally does not have temperature difference between inlet and outlet as shown be- low. Pipe (In) Pipe (Out) • If there is a difference like shown below, there is a possibility of inside clogged. In this case, replace the strainer.
5-4. Indoor unit fan motor ¢ Models: AUXG07–18KVLA Check point 1. Check rotation of fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) → If fan or bearing is abnormal, replace it. Check point 2.
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¢ Models: ARXG07–18KSLAP, ARXG07–18KLLAP, ASYG12– 14KGTB, ASYG12–14KGTE, ASYG12–14KGTF, ASYG18KMTB, ASYG18KMTE, ASYG07–14KMCE, ASYG07–14KMCF, ASYG14KETA, ASYG14KETA-B, ASYG14KETE, ASYG14KETE- B, ASYG14KETF, ASYG14KETF-B, and ABYG18KRTA Check point 1. Check rotation of fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) →...
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¢ Models: ASYG07–09KGTB, ASYG07–09KGTE, ASYG07– 09KGTF, ASYG07–12KETA, ASYG07–12KETA-B, ASYG07– 12KETE, ASYG07–12KETE-B, ASYG07–12KETF, and ASYG07– 12KETF-B Check point 1. Check rotation of fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) →...
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¢ Models: ASYG07–14KMTB and ASYG07–14KMCC Check point 1. Check rotation of fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) → If fan or bearing is abnormal, replace it. Check point 2.
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¢ Models: AGYG09–14KVCA Check point 1. Check rotation of fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) → If fan or bearing is abnormal, replace it. Check point 2. Check resistance of indoor fan motor Refer to below.
5-5. Outdoor unit fan motor ¢ Models: AOYG18KBTA3 and AOYG24KBTA3 Check point 1. Check rotation of fan Rotate the fan by hand when operation is off. (Check if fan is caught, dropped off or locked motor) → If fan or bearing is abnormal, replace it. Check point 2.
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4. CONTROL AND FUNCTIONS 2023.03.17 SR_CH04_MU003EF_08...
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CONTENTS 4. CONTROL AND FUNCTIONS 1. Rotation number control of compressor...........04-1 1-1. Cooling operation ......................04-1 1-2. Heating operation ......................04-10 1-3. Dry operation ........................04-11 1-4. Rotation number of compressor at normal start-up ............04-18 1-5. Rotation number of compressor limitation by outdoor temperature ......04-19 2.
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CONTENTS (continued) 8-1. Discharge gas temperature over-rise prevention control ..........04-77 8-2. Anti-freezing control (cooling and dry mode) ..............04-77 8-3. Current release control ....................04-78 8-4. Indoor unit fan motor over temperature protection............04-79 8-5. Compressor temperature protection ................04-80 8-6. High pressure protection ....................04-80 8-7.
1. Rotation number control of compressor 1-1. Cooling operation A sensor (room temperature thermistor) built in the indoor unit body will usually perceive difference or variation between a set temperature and present room temperature, and controls the operation rotation number of the compressor. •...
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• Limit of maximum speed based on outdoor temperature A zone 26°C B zone 23°C C zone 20°C D zone Unit: rps – Model: AOYG18KBTA3 Outdoor Indoor unit fan mode Model name temperature HIGH QUIET zone A zone B zone AUXG07–12KVLA C zone D zone...
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¢ Mini duct type • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOYG18KBTA3 AOYG24KBTA3 • Limit of maximum speed based on outdoor temperature A zone 26°C B zone 23°C C zone 20°C D zone Unit: rps...
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¢ Slim duct type • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOYG18KBTA3 AOYG24KBTA3 • Limit of maximum speed based on outdoor temperature A zone 26°C B zone 23°C C zone 20°C D zone Unit: rps...
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¢ Wall mounted type (For KGTB, KGTE, and KGTF) • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOYG18KBTA3 AOYG24KBTA3 • Limit of maximum speed based on outdoor temperature A zone 26°C B zone 23°C C zone...
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¢ Wall mounted type (For KMTB, KMTE, KMCC, KMCE, and KMCF) • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOYG18KBTA3 AOYG24KBTA3 • Limit of maximum speed based on outdoor temperature A zone 26°C B zone 23°C...
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¢ Wall mounted type (For KETA[-B], KETE[-B], and KETF[-B]) • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOYG18KBTA3 AOYG24KBTA3 • Limit of maximum speed based on outdoor temperature A zone 26°C B zone 23°C C zone...
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¢ Ceiling type • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOYG24KBTA3 • Limit of maximum speed based on outdoor temperature A zone 26°C B zone 23°C C zone 20°C D zone Unit: rps –...
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¢ Floor type • Rotation number range of compressor Unit: rps Connected model name Minimum rotation number Maximum rotation number AOYG18KBTA3 AOYG24KBTA3 • Limit of maximum speed based on outdoor temperature A zone 26°C B zone 23°C C zone 20°C D zone Unit: rps –...
1-2. Heating operation A sensor (room temperature thermistor) built in indoor unit body will usually perceive difference or variation between setting temperature and present room temperature, and controls operation rota- tion number of compressor. • If the room temperature is 6.0 °C lower than a set temperature, the operation rotation number of compressor will attain to maximum performance.
1-3. Dry operation The rotation number of the compressor shall change according to the temperature, set temperature, and room temperature variation which the room temperature sensor of the indoor unit has detected as shown in the table below. Zone is defined by set temperature and room temperature. ¢...
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¢ Mini duct type • Rotation number range of compressor Unit: rps – Model: AOYG18KBTA3 Model name Outdoor temperature zone Operating rotation number X zone ARXG07–14KSLAP J zone Y zone – Model: AOYG24KBTA3 Model name Outdoor temperature zone Operating rotation number X zone ARXG07–18KSLAP J zone...
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¢ Slim duct type • Rotation number range of compressor Unit: rps – Model: AOYG18KBTA3 Model name Outdoor temperature zone Operating rotation number X zone ARXG07–14KLLAP J zone Y zone – Model: AOYG24KBTA3 Model name Outdoor temperature zone Operating rotation number X zone ARXG07–18KLLAP J zone...
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¢ Wall mounted type (For KGTB, KGTE, and KGTF) • Rotation number range of compressor Unit: rps – Models: AOYG18KBTA3 and AOYG24KBTA3 Model name Outdoor temperature zone Operating rotation number ASYG07–14KGTB X zone J zone ASYG07–14KGTE ASYG07–14KGTF Y zone • Compressor control based on room temperature Room temperature rises Room temperature drops X zone...
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¢ Wall mounted type (For KMTB, KMTE, KMCC, KMCE, and KMCF) • Rotation number range of compressor Unit: rps – Model: AOYG18KBTA3 Model name Outdoor temperature zone Operating rotation number ASYG07–14KMTB X zone J zone ASYG07–14KMCC ASYG07–14KMCE Y zone ASYG07–14KMCF –...
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¢ Wall mounted type (For KETA[-B], KETE[-B], and KETF[-B]) • Rotation number range of compressor Unit: rps – Models: AOYG18KBTA3 and AOYG24KBTA3 Model name Outdoor temperature zone Operating rotation number ASYG07–14KETA X zone ASYG07–14KETA-B ASYG07–14KETE J zone ASYG07–14KETE-B ASYG07–14KETF Y zone ASYG07–14KETF-B •...
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¢ Ceiling type • Rotation number range of compressor Unit: rps – Model: AOYG24KBTA3 Model name Outdoor temperature zone Operating rotation number X zone ABYG18KRTA J zone Y zone • Compressor control based on room temperature Room temperature rises Room temperature drops X zone Ts+1.5°C Ts+0.5°C...
1-4. Rotation number of compressor at normal start-up ¢ Models: AOYG18KBTA3 and AOYG24KBTA3 Rotation number of the compressor soon after starting is controlled as below. Rotation number VI Rotation number V Rotation number IV Rotation number III Rotation number II Rotation number I Time 1 Time 2...
1-5. Rotation number of compressor limitation by outdoor temperature The minimum rotation number of compressor is limited by outdoor temperature as below. • Cooling/Dry mode D zone 38°C C zone 18°C B zone 7°C A zone Unit: rps Limitation of compressor Model name Outdoor temperature zone rotation number...
2. Auto changeover operation When the air conditioner is set to AUTO mode by remote controller, operation starts in the optimum mode from among heating, cooling, dry and monitoring modes. During operation, the optimum mode is automatically switched in accordance with temperature changes. The temperature can be set be- tween 18°C and 30°C in 1.0°C steps.
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Operation flow chart Start Ts: Setting temperarure Monitor mode Room temp. > Ts+2°C? Room temp. < Ts-2°C? Middle zone Auto change over is second or more? Operation mode before the monitor mode is cooling mode? Operation mode of Heating operation Cooling operation outdoor unit: Cooling? Thermostat remains...
3. Fan control Tr: Room temperature Ts: Setting temperature 3-1. Indoor fan control ¢ Compact cassette type Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode HIGH MED+ Heating QUIET Cool air prevention S-LOW HIGH Cooling/Fan...
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Cooling operation Switch the airflow AUTO, and indoor fan motor will run according to room temperature, as below. On the other hand, if switched in HIGH—QUIET, indoor motor will run at a constant airflow of COOL operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed” above. Airflow change over (Cooling: Auto) Tr - Ts ≥...
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Cool air prevention control (heating mode) The maximum value of the indoor fan speed is set as shown below, based on the detected tempera- ture by the indoor heat exchanger sensor on heating mode. • Normal operation Indoor heat exchanger temperature rises Indoor heat exchanger temperature drops...
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• Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH 39°C 34°C or setting fan mode* 37°C 32°C Cool air prevention 30°C 24°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C...
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¢ Mini duct type Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode HIGH 1,100 1,170 1,240 1,500 1,290 1,220 1,060 Heating 1,030 QUIET S-LOW HIGH 1,100 1,170 1,240 1,500 1,290 1,220 1,060 1,030 Cooling/Fan QUIET...
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Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low. On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed”...
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Moisture return prevention control (cooling and dry mode) Switch the airflow AUTO at cooling mode, and the indoor fan motor will run as shown below. Compressor Indoor fan setting airflow Indoor fan speed S-LOW 30 (sec) - (04-28) - 3-1.
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¢ Slim duct type Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation Fan mode mode HIGH 1,160 1,260 1,340 1,560 1,380 1,000 1,160 1,240 1,400 1,300 Heating 1,060 1,140 1,240 1,220 QUIET 1,030 1,030 1,140 S-LOW HIGH 1,160...
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Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low. On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed”...
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Moisture return prevention control (cooling and dry mode) Switch the airflow AUTO at cooling mode, and the indoor fan motor will run as shown below. Compressor Indoor fan setting airflow Indoor fan speed S-LOW 30 (sec) - (04-31) - 3-1.
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¢ Wall mounted type (For KGTB) Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode ASYG07KGTB ASYG09KGTB ASYG12KGTB ASYG14KGTB POWERFUL 1,200 1,230 1,290 1,330 HIGH 1,130 1,160 1,220 1,260 MED+ 1,040 1,070 1,140 1,160 1,060 1,080...
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Dry operation During dry operation, fan speed setting can not be changed as shown in “Fan speed” above. Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low.
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• Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH 39°C 34°C 37°C 32°C Cool air prevention 30°C 28°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH...
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¢ Wall mounted type (For KGTE and KGTF) Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation mode Fan mode ASYG07KGTE ASYG09KGTE ASYG12KGTE ASYG14KGTE ASYG07KGTF ASYG09KGTF ASYG12KGTF ASYG14KGTF POWERFUL 1,200 1,230 1,290 1,330 HIGH 1,130 1,160 1,220 1,260 MED+...
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Dry operation During dry operation, fan speed setting can not be changed as shown in “Fan speed” above. Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low.
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• Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH 39°C 34°C 37°C 32°C Cool air prevention 30°C 28°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH...
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¢ Wall mounted type (For KMTB, KMTE, KMCC, KMCE, and KMCF) Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation ASYG07KMCC ASYG09KMCC ASYG12KMCC ASYG14KMCC Fan mode ASYG18KMTB mode ASYG07KMCE ASYG09KMCE ASYG12KMCE ASYG14KMCE ASYG18KMTE ASYG07KMCF ASYG09KMCF ASYG12KMCF ASYG14KMCF POWERFUL 1,400...
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Fan operation Airflow can be switched in 5 steps such as AUTO, QUIET, LOW, MED, HIGH while indoor unit fan only runs. When fan mode is set at AUTO, it operates on MED fan speed. Cooling operation Switch the airflow AUTO, and indoor fan motor will run according to room temperature, as below. On the other hand, if switched in HIGH—QUIET, indoor motor will run at a constant airflow of COOL operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed”...
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• Normal operation Indoor heat exchanger temperature rises Indoor heat exchanger HIGH temperature drops or setting fan mode* 42°C MED+ 37°C or setting fan mode* 39°C 34°C or setting fan mode* 37°C 32°C Cool air prevention 30°C 28°C S-LOW *: Lower speed is selected. 13 minutes later: Indoor heat exchanger temperature rises...
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• 10 °C HEAT operation Indoor heat exchanger Indoor heat exchanger temperature rises temperature drops AUTO 39°C 34°C Moisture return prevention control (cooling and dry mode) Switch the airflow AUTO at cooling mode, and the indoor fan motor will run as shown below. Compressor Indoor fan setting airflow...
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¢ Wall mounted type (For KETA[-B], KETE[-B], and KETF[-B]) Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation ASYG07KETA[-B] ASYG09KETA[-B] ASYG12KETA[-B] ASYG14KETA[-B] Fan mode mode ASYG07KETE[-B] ASYG09KETE[-B] ASYG12KETE[-B] ASYG14KETE[-B] ASYG07KETF[-B] ASYG09KETF[-B] ASYG12KETF[-B] ASYG14KETF[-B] POWERFUL 1,210 1,250 1,270 1,360 HIGH...
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Dry operation During dry operation, fan speed setting can not be changed as shown in “Fan speed” above. Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low.
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• Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH 39°C 34°C 37°C 32°C Cool air prevention 30°C 28°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH...
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¢ Ceiling type Fan speed Indoor fan speed is defined as below. Speed (rpm) Operation Fan mode mode ABYG18KRTA HIGH MED+ Heating QUIET Cool air prevention S-LOW HIGH Cooling/Fan QUIET Soft quiet 500* S-LOW 300* X zone: 750 J zone: 750 *1: Fan mode only *2: Cooling mode only ...
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Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low. On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed”...
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• Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 37°C HIGH 39°C 34°C or setting fan mode* 37°C 32°C Cool air prevention 30°C 24°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C...
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¢ Floor type Fan speed Indoor fan speed is defined as below. • Model: AGYG09KVCA Speed (rpm) Fan mode Operation mode Upper & Lower air flow (Upper/Lower) Upper air flow mode mode POWERFUL 1,230/1,040 1,300/ — HIGH 1,120/950 1,230/ — MED+ 1,000/850 1,090/ —...
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Heating operation Switch the airflow AUTO, and the indoor fan motor will run according to a room temperature, as be- low. On the other hand, if switched in HIGH—QUIET, the indoor motor will run at a constant airflow of HEAT operation modes QUIET, LOW, MED, HIGH as shown in “Fan speed”...
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• Powerful operation Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 34°C HIGH 39°C 31°C 37°C 29°C Cool air prevention 30°C 24°C S-LOW 13 minutes later: Indoor heat exchanger temperature rises Indoor heat exchanger POWERFUL temperature drops 42°C 34°C HIGH...
3-2. Outdoor fan control ¢ Outdoor fan motor This outdoor unit has a DC fan motor. (Control method is different between AC and DC motors.) ¢ Fan speed Model: AOYG18KBTA3 Fan speed is defined by outdoor temperature and compressor frequency. Unit: rpm Fan step Cooling or dry...
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Model: AOYG24KBTA3 Fan speed is defined by outdoor temperature and compressor frequency. Unit: rpm Fan step Cooling or dry Heating S-HIGH — 1,200 1,000 — 1,000 — — 1,200 1,100 1,000 • When the compressor frequency increases, the outdoor fan speed also changes to the higher speed.
4. Louver control 4-1. Horizontal louver control ¢ Wall mounted type Each time the button is pressed, the air direction range will change as below: Side view • Remote controller display is not changed. • Vertical airflow direction is set automatically as shown, in accordance with the type of operation selected.
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¢ Ceiling type Each time the button is pressed, the air direction range will change as below: • Remote controller display is not changed. • Vertical airflow direction is set automatically as shown, in accordance with the type of operation selected.
4-2. Vertical louver control ¢ Wall mounted type (For KGTE, KGTF, and 18KMTB) Each time the button is pressed, the air direction range will change as below: Front view Remote controller display is not changed. 4-3. Adjust the horizontal louver ¢...
4-4. Individual louver control ¢ Compact cassette type To independently can be set the airflow pattern of each louver as follows: This function is given priority to overall louver control. But this function is release during the following operation. • Cold air prevention control •...
4-6. Swing operation ¢ Compact cassette type • To select up/down airflow swing operation When the swing signal is received, the horizontal louver starts to swing. – Swinging range • Cooling mode/dry mode/fan mode: 1 ↔ 4 • Heating mode: 1 ↔ 4 –...
5. Timer operation control 5-1. Wireless remote control ¢ Compact cassette, Mini duct, Slim duct, Wall mountend (For KGTE, KGTF, 07–14KMTB, KMCC, KMCE, and KMCF), and Ceiling types On/Off timer Program timer Sleep timer Weekly timer ○ ○ ○ — ...
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Sleep timer If the sleep timer is set, the room temperature is monitored and the operation is stopped auto- matically. If the operation mode or the set temperature is change after the sleep timer is set, the operation is continued according to the changed setting of the sleep timer from that time on. •...
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¢ Wall mounted (For KGTB, 18KMTB, KMTE, KETA[-B], KETE[-B], and KETF[-B]) and Floor types On/Off timer Program timer Sleep timer Weekly timer ○ ○ ○ ○ On/Off timer • Off timer: When the clock reaches the set timer, the air conditioner will be turned off. Operation mode Stop mode Set time of timer...
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Sleep timer If the sleep timer is set, the room temperature is monitored and the operation is stopped auto- matically. If the operation mode or the set temperature is change after the sleep timer is set, the operation is continued according to the changed setting of the sleep timer from that time on. •...
5-2. Wired remote control Temperature On/Off timer Program timer Sleep timer Weekly timer Setback Timer ○ ○ ○ ○ ○ ¢ On/Off timer • Off timer: When the clock reaches the set timer, the air conditioner will be turned off. Operation mode Stop mode Set time of timer...
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¢ Sleep timer If the sleep timer is set, the room temperature is monitored and the operation is stopped auto- matically. If the operation mode or the set temperature is change after the sleep timer is set, the operation is continued according to the changed setting of the sleep timer from that time on. •...
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¢ Temperature Setback Timer • The temperature setback timer only changes the set temperature for 7 days, it cannot be used to start or stop air conditioner operation. • The temperature setback timer can be set to operate up to two times per day but only one temperature setting can be used.
6. Defrost operation control Tn: Outdoor unit heat exchanger temperature Ta: Outdoor temperature Tn10: Temperature at 10 minutes after compressor start Tnb: Temperature before 5 minutes Triggering condition • The defrost operation starts when outdoor unit heat exchanger temperature sensor detects the temperature lower than the values shown below.
6-1. Defrost operation in heating operation stopped If the outdoor unit is frosted when stopping the heating operation, it stops after performing the auto- matic defrosting operation. In this time, if the indoor unit operation lamp flashes slowly (6 sec on/2 sec off), the outdoor unit al- low the heat exchanger to defrost, and then stop.
7. Various control 7-1. Auto restart When the power was interrupted by a power failure etc. during operation, the operation contents at that time are memorized and when the power is recovered, operation is automatically started with the memorized operation contents. Compact cassette, Mini duct, Slim duct, Operation contents...
7-3. Forced cooling operation The outdoor unit may not operate depending on the room temperature. When FORCED COOLING OPERATION button is pressed more than 10 seconds, forced cooling operation starts as shown in the table below. Operation mode Cooling Fan mode HIGH Timer mode Continuous (no timer setting available)
7-5. ECONOMY operation The ECONOMY operation starts by pressing ECONOMY button on the remote controller. The ECONOMY operation is almost the same operation as below settings. Mode Cooling/Dry Heating Target temperature Setting temperature +1°C Setting temperature -1°C 7-6. POWERFUL operation ¢...
7-8. Compressor preheating By preheating the compressor, warm airflow is quickly discharged when the operation is started. • Triggering condition – 30 minutes after compressor stopped. – Outdoor unit heat exchanger temperature (Tn) -2°C -4°C 7-9. External electrical heater control (For Compact cassette, Mini duct, Slim duct, KGTE, KGTF, KMTE, KMCE, KMCF, KETE[-B], and KETF[-B] series wall mounted and Ceiling types)
7-11. Drain pump control ¢ Drain control for cooling operation (For Mini duct and Ceiling types) During the compressor in operation • Triggering condition The thermostat is turned on during cooling or dry mode. • Operation details The drain pump is turned on. •...
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Overflow control • Triggering condition The float switch is turned on. • Operation details – The drain pump is turned on. – When the operation mode is cooling or dry, operate the followings. • The compressor is stopped. • Then indoor fan control is turned off. •...
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¢ Drain control for defrosting operation (For Compact cassette and Slim duct types) During cooling or dry mode • When the compressor starts, the drain pump starts simultaneously. • The drain pump operates continuously for 3 minutes after the compressor is turned off. Compressor Drain pump 3 minutes...
During heating mode or fan mode and when operation is stopped • Triggering condition Drain pump is turned on at the same time that the float switch is turned on. • Operation details When the float switch turns on continuously for 3 minutes, "failure indication" operates. There- after, even if the float switch turns off, the "failure indication"...
7-14. Human sensor for energy saving (For KGTB, KGTE, and KGTF series wall mounted and Ceiling types) If no one enters the room for approximately 20 minutes, the set temperature is automatically con- trolled. (When someone comes back into the room, the human sensor detect this, and automatically revert to the original settings.) Operation details (If there is no one in the room for a while)
8. Various protections 8-1. Discharge gas temperature over-rise prevention control The discharge gas temperature sensor (discharge thermistor: outdoor unit side) detects the dis- charge gas temperature. • When the discharge temperature becomes higher than the trigger condition, the compressor fre- quency is decreased as the table below, and it continues to decrease until the discharge tempera- ture becomes lower than the trigger condition.
8-3. Current release control The rotation number of compressor is controlled so that the outdoor unit input current does not ex- ceeds current limit value set according to the outdoor temperature. The rotation number of compressor returns according to the operation mode, when the current be- comes lower than the release value.
8-4. Indoor unit fan motor over temperature protection ¢ Compact cassette and Ceiling types When satisfy the following conditions, the protection works. • After the 90 seconds from the fan operation, detect less than 300 rpm for 10 seconds. • IPM trip protection works. •...
8-5. Compressor temperature protection When the compressor temperature sensor detects higher than the trigger condition below, the com- pressor is stopped. When the compressor temperature sensor detects the release condition, the pro- tection is released. Trigger condition 108°C 80°C Release condition (3 minutes after compressor stop) 8-6.
8-8. High temperature and high pressure release control The compressor is controlled as follows. ¢ Models: AOYG18KBTA3 and AOYG24KBTA3 • Cooling mode Indoor unit heat exchanger Indoor unit heat exchanger temperature rises temperature drops 61°C Zone A 60°C 59°C Zone B 54°C Zone C Zone D...
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- (04-82) - 8-8. High temperature and high pressure release control 8. Various protections...
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5. FILED WORKING 2023.03.17 SR_CH05_MU003EF_08...
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CONTENTS 5. FILED WORKING 1. Function settings (for indoor unit).............05-1 1-1. Compact cassette, Mini duct, Slim duct types indoor unit (setting by DIP switch) ..05-1 1-2. Indoor unit (setting by wireless remote controller) ............05-3 1-3. Indoor unit (setting by wired remote controller).............05-20 1-4.
1. Function settings (for indoor unit) To adjust the functions of this product according to the installation environment, various types of function settings are available. NOTE: Incorrect settings can cause a product malfunction. 1-1. Compact cassette, Mini duct, Slim duct types indoor unit (setting by DIP switch) By using some components on the PCB, you can change the function settings.
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¢ DIP switch setting • SW100: Remote controller address setting When operating a number of indoor units by using a wired remote controller, DIP switch set- ting for assigning unit number to each indoor unit is required. The slide switches are normally set to make the unit number 00. Remote Switch number controller...
1-2. Indoor unit (setting by wireless remote controller) CAUTION This setting changes the function settings used to control the indoor unit according to the installa- tion conditions. Incorrect settings can cause a product malfunction. • After the power is turned on, perform the “Function setting” according to the installation conditions using the remote controller.
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¢ AR-REM4E (for Wall mounted type KGTB), AR-REW3E (for Wall mounted type KGTE and KGTF), AR-REW4E (for Wall mounted type KETA[-B], KETE[-B], and KETF[-B]), AR-REW2E (for Wall mounted type KMTB and KMTE), and AR-REM7E (for Floor type) Button name and function During address setting mode, indoor unit reject the any operation command from remote con- troller.
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Function setting procedure Connect the power supply of the outdoor unit. To enter the function setting mode, while holding down the POWERFUL and TEMP. button, press the RESET button. POWERFUL TEMP. ( RESET Function setting mode display Select the function number by pressing the or the buttons.
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Press the MODE button once to transmit the function mode information. Press the button once to transmit the function setting information. 2 short beeps will be emitted from the indoor unit when the signal is received correctly. If wrong code is set, no beep sound will be emitted.
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Resetting the power after setting up all indoor units Important: • If the reset is not performed, function cannot be read correctly. • After all the functions have been set, the circuit breaker needs to be switched off for at least 2 minutes.
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Remote controller custom code setting Custom code setting of wireless remote controller needs to be same as the setting of the indoor unit. When you change the custom code setting of the wireless remote controller, do as follows: Press the START/STOP button until only the clock is displayed on the display. Press the MODE button for at least 5 seconds to display the current custom code (initially set to Press the TEMP.
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¢ AR-REB1E (for Wall mounted type KMCC) and AR-RMB1E (for Wall mounted type KMCE and KMCF) Button name and function During address setting mode, indoor unit reject the any operation command from remote con- troller. Function number Refer to Function details. Setting number Refer to Function details.
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Function setting procedure Connect the power supply of the outdoor unit. To enter the function setting mode, while holding down the POWERFUL and SET TEMP. buttons, press the RESET button. POWERFUL SET TEMP. ( RESET Function setting mode display Select the function number by pressing the or the buttons.
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Press the MODE button once to transmit the function mode information. 2 short beeps Press the button once to transmit the function setting information. 2 short beeps will be emitted from the indoor unit when the signal is received correctly. If wrong code is set, no beep sound will be emitted.
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Resetting the power after setting up all indoor units Important: • If the reset is not performed, function cannot be read correctly. • After all the functions have been set, the circuit breaker needs to be switched off for at least 2 minutes.
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Remote controller custom code setting Custom code setting of wireless remote controller needs to be same as the setting of the indoor unit. When you change the custom code setting of the wireless remote controller, do as follows: Press the START/STOP button until only the clock is displayed on the display. Press the MODE button for at least 5 seconds to display the current custom code (initially set to Press the SET TEMP.
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¢ UTY-LNTY (for Compact cassette type) or AR-REJ1E (included in UTY-LBTYM for Duct type) Button name and function During address setting mode, indoor unit reject the any operation command from remote con- troller. Function number Refer to Function details. Setting number Refer to Function details.
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Function setting procedure Connect the power supply of the outdoor unit. To enter the function setting mode, while holding down the ECONOMY and SET TEMP. buttons, press the RESET button. ECONOMY SET TEMP. ( RESET Function setting mode display - (05-15) - 1-2.
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Select the function number by pressing the or the buttons. Each time the 10°C HEAT button is pressed, it switches between the right digit and the left digit. Change digit Change digit Proceed to the setting number by pressing the ECONOMY button. (To return to the function number selection, press the ECONOMY button again.) Select the function number by pressing the or the...
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Press the button once to transmit the function setting information. 1 short beep will be emit- ted from the indoor unit or the IR receiver when the signal is received correctly. If wrong code is set, no beep sound will be emitted. 1 short beep NOTE: Press button within 30 seconds after pressing MODE button.
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Setting up each indoor unit Repeat step from 1. to 8. to set up each indoor unit. If the custom code is other than " ", steps from 1. to 2. and 8. need to be performed. Resetting the power after setting up all indoor units Important: •...
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Remote controller custom code setting Custom code setting of wireless remote controller needs to be same as the setting of the indoor unit. When you change the custom code setting of the wireless remote controller, do as follows: Press the START/STOP button until only the clock is displayed on the display. Press the MODE button for at least 5 seconds to display the current custom code (initially set to Press the SET TEMP.
1-3. Indoor unit (setting by wired remote controller) • The function settings of the control of the indoor unit can be changed by this procedure according to the installation conditions. Incorrect settings can cause the indoor unit malfunction. • After the power is turned on, perform the “Function setting” according to the installation conditions using the remote controller.
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¢ UTY-RNNYM Button name and function During address setting mode, indoor unit reject the any operation command from remote controller. Function number Refer to Function details Remote controller address Setting number Refer to Function details Λ SET TEMP. “V” and “ ”...
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Confirm the setting by pressing the TIMER SET button. The data will be transferred to the indoor unit. Not good Good ● Data is not set up on the indoor unit Data is correctly set up on the indoor unit correctly (-- is displayed.) (Flashing display changes to illuminated display.) ●...
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¢ UTY-RLRY Setting procedure by using wired remote controller The function number and the associated setting value are displayed on the LCD of the remote con- troller. Follow the instructions written in the local setup procedure supplied with the remote controller, and select appropriate setting according to the installation environment.
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Pressing the "+" or "-" button, to select the function number. Then press the "ENTER" button. Function number Pressing the "+" or "-" button, to select the setting number. Then press the "ENTER" button. Setting number Example: Function number 30 Setting number 01 Error Good...
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¢ UTY-RVNYM Function setting procedure Connect the power supply of the outdoor unit. Switch to the function setting mode. When [Menu button] is pressed twice while “Monitor” screen is displayed, it switches to the “Submenu” screen. If [Menu button] is pressed while the “Submenu” screen is displayed, the display returns to the “Monitor”...
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Select the [Function No.] with pressing the [Cursor button (Left/Right)], and select the Function No. to be set with pressing the [Cursor button (Up/Down)]. Function setting Mo 10:00AM R.C. Function Setting address Cancel: Version Error history Select the [Setting No.] with pressing the [Cursor button (Left/Right)], and select the Setting No. to be set with pressing the [Cursor button (Up/Down)].
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When [Cancel button] is pressed twice while “Function setting” screen is displayed, it switches to the “Submenu” screen. Function setting Mo 10:00AM R.C. Function Setting Submenu Mo 10:00AM address Date and time Screen Cancel: Filter sign Version Error history R.C. sensor control Room temp.
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¢ UTY-RNRYZ* Setting procedure by using wired remote controller The function number and the associated setting value are displayed on the LCD of the remote con- troller. Follow the instructions written in the local setup procedure supplied with the remote controller, and select appropriate setting according to the installation environment.
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“Function No.” screen is displayed. Set the “Function No.” with Function No. Cancel When the “OK” is touched, the display returns to the “Function Setting” screen. Touch the “Function No.” on the “Function Setting” screen. Function Setting Address [002–01] Function No. [30] Setting No.
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Touch the “Yes” of the verification screen. Function Setting Function setting will be performed. OK? In case of “ERROR” In case of “OK” Function Setting Function Setting Address [002–01] Address [002–01] Function No. [30] Function No. [30] Setting No. [01] Setting No.
1-4. Indoor unit (setting by simple remote controller) • The function settings of the control of the indoor unit can be changed by this procedure according to the installation conditions. Incorrect settings can cause the indoor unit malfunction. • After the power is turned on, perform the “Function setting” according to the installation conditions using the remote controller.
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¢ UTY-RSNYM Button name and function During address setting mode, indoor unit reject the any operation command from remote controller. Function number Setting number Refer to Function details Refer to Function details Remote controller address START/STOP button Transmits function setting FAN button SET TEMP.
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Select the setting number by pressing the SET TEMP. or SET TEMP. button. The setting number indicator flashes during setting number selection. Setting number Example) Function number : 30, Setting number : 01 Confirm the setting by pressing the TIMER SET button. The data will be transferred to the indoor unit.
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Resetting the power after setting up function of all indoor units NOTES: • If the reset is not performed, function cannot be read correctly. • After all the functions have been set, the circuit breaker needs to be switched off for at least 2 minutes.
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¢ UTY-RSRY/UTY-RHRY Setting procedure by using wired remote controller The function number and the associated setting value are displayed on the LCD of the remote con- troller. Follow the instructions written in the local setup procedure supplied with the remote controller, and select appropriate setting according to the installation environment.
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Select the item number to be set with the SET TEMP. or SET TEMP. button, and press button to switch to the setting screen. Select the “13” in Menu 2-F1 settings. Then, press the button. Select the 2-wire remote controller address with the SET TEMP. or SET TEMP.
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Setting results are displayed after data transmission. Press the button to return to the 2-wire remote controller address selection screen of step 9. If setting has been completed, press the FAN button to return to the Menu 2-F1 item se- lection screen.
1-5. Function details ¢ Contents of function setting Each function setting listed in this section is adjustable in accordance with the installation environ- ment. NOTE: Setting will not be changed if invalid numbers or setting values are selected. Function setting list Functio Compact Functions...
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1) Remote controller address setting (for Wall-mounted type only) NOTES: • Because this setting is normally done automatically when 2-wire-type wired remote controller is installed, setting is unnecessary. • This setting is configurable only by wireless remote controller, but not configurable by Polar 3- wired remote controller.
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3) Ceiling height (for Compact cassette type and Ceiling type only) Select the appropriate ceiling height according to the place of installation. Function number Setting value Setting description Factory setting Standard ♦ High ceiling For the specific height for each setting value, refer to “Installation space” in Chapter 2. "Dimensions"...
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5) Static pressure (for Mini duct type and Slim duct type) Select the appropriate static pressure according to the installation conditions. For mini duct type: Function number Setting value Setting description Factory setting 0 Pa 10 Pa 20 Pa 30 Pa 40 Pa 50 Pa Standard...
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7) Room temperature control for indoor unit sensor (for other than Floor type) NOTE: If the remote sensor unit option is selected, perform this setting. Depending on the installed environment, correction of the room temperature sensor may be re- quired. Select the appropriate control setting according to the installed environment. The temperature of the room temperature sensor is corrected as follows: Corrected temp.
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8) Room temperature control for wired remote controller sensor (for other than Floor type) Depending on the installed environment, correction of the wire remote temperature sensor may be required. Select the appropriate control setting according to the installed environment. To change this setting, set Function 42 to Both “01”. Ensure that the Thermo Sensor icon is displayed on the remote controller screen.
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11) Remote controller custom code (Only for wireless remote controller) The indoor unit custom code can be changed. Select the appropriate custom code. Function number Setting value Setting description Factory setting ♦ 12) External input control "Operation/Stop" mode or "Forced stop" mode can be selected. Function number Setting value Setting description...
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15) Switching functions for external output terminal (For other than 18KMTB and KETA models in Wall-mounted type) Functions of the external output terminal can be switched. For details, refer to “External input and output”. Function number Setting value Setting description Factory setting Operation status ♦...
1-6. Wired remote controller (UTY-RNNYM) Prohibited Dual remote controller setting Prohibited DIP switch 1 °F/°C switch Prohibited Memory backup setting * Do not use DIP switch 2. ¢ Switch location Front case (back side) DIP switch 2 DIP switch 1 ¢...
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SW6: Memory backup setting Set to “ON” to use batteries for the memory backup. When batteries are not used, all of settings stored in memory will be deleted if there is a power failure. Memory backup Factory setting Disable ♦...
1-7. Wired remote controller (UTY-RVNYM) Memory backup setting DIP switch 1 Dual remote controller setting ¢ Switch location ¢ DIP switch setting SW1: Memory backup setting Set to “ON” to use batteries for the memory backup. When batteries are not used, all of settings stored in memory will be deleted if there is a power failure.
1-8. Wired remote controller (UTY-RLRY) DIP switch Memory backup setting ¢ Switch location Front case (back side) Set the DIP switch to ON ¢ Dip switch setting SW1: Memory backup setting Set to “ON” to use batteries for the memory backup. When batteries are not used, all of settings stored in memory will be deleted if there is a power failure.
1-10. Simple remote controller (UTY-RSNYM) Prohibited Dual remote controller setting °F/°C switch DIP switch Prohibited Prohibited Prohibited ¢ Switch location DIP Switch ¢ DIP switch setting SW2: Dual remote controller setting Set the remote controller SW2 according to the following table. Primary unit Secondary unit Number of remote controller...
2. Function settings (for outdoor unit) Perform appropriate function setting locally according to the installation environment. NOTE: Incorrect settings can cause a product malfunction. CAUTION • Before setting up the switch buttons, discharge the static electricity from your body. • Never touch the terminals or the patterns on the parts that are mounted on the PCB. 2-1.
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¢ Setting method Various settings can be adjusted by changing DIP switches and push switches on the PCB of the outdoor unit. LED display part POWER MONITOR ERROR /MODE ( GRN ) ( RED ) TEST RUN / SET 1 SET 2 CHECK PUMP DOWN...
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¢ Description of display LED lamp Function or operation method • Turns on when the power supply is ON (Including when error occurs). (1) POWER/MODE Green • Indicate the MODE by the number of flashes when the installation function is active. (2) ERROR Flashes at high-speed when there is an error.
2-2. Outdoor unit low noise operation function (option) Change the outdoor unit low noise operation by using this setting. CAUTION • When the low noise operation function is working, cooling and heating capacity will de- crease. • When changing the settings, explain to the customer beforehand that the capacity decreas- NOTES: •...
3. Check and test 3-1. Check run • The check run is a function to screen and detect any wiring errors. • After carrying out the check run, you can use the automatic wiring correction function to correct the wiring. •...
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¢ Operating procedure for check run CAUTION Initiate check run after more than 12 hours after the power supply is connected. NOTE: Be sure that the indoor unit and outdoor unit are not operating before starting the check run. Press the CHECK switch for 3 seconds or more. CHECK The number of indoor units (and the places) connected through the communication lines is dis- played.
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After the check run is completed, results will be displayed. Fill the displayed results in the result table accordingly. • If the connection is correct (Example: When 4 indoor units are connected) After the number of connected units are displayed, the LED for each unit will light up in order from A to D.
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[How to record the contents] • Fill the displayed results according to the following example. Example: When piping A to D is connected but the wires for B and C are connected in reverse. <Displayed results> The LEDs will light up in 7 second intervals in the following order. POWER MONITOR ERROR...
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c. Select the correction method. Correct the wiring manually.*2 Proceed to step 6. Use the Automatic wiring correction function.*1 Proceed to step 5. Write down the same results in the label on the reverse side of the service panel. The results recorded are needed at the time of servicing. <Result Table>...
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¢ Failure indication of check-run judgment The check run stops when there is an error, and the LED shows the relevant error indication. When you encounter the errors described here, perform checking by using the cooling test run of the indoor unit.
3-2. Test run CAUTION Always connect the power supply 12 hours prior to the start of the operation in order to protect the compressor. 1. Indoor unit a. Is the drain normal? b. Is there any abnormal noise and vibration during operation? 2.
Push TEST RUN switch for more than 3 seconds. POWER MONITOR ERROR /MODE ( GRN ) ( RED ) POWER/MODE LED will turn on, and test run stops. 3-3. Error code If an error occurs, the LED lights to inform the relevant location and the code. When error occurs, the error LED blinks at high speed.
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¢ Error code display While the error is occurring, briefly push the SW1. The error code is displayed. Example: Coil error (Error cord = 9A.1) POWER MONITOR ERROR /MODE ( GRN ) ( RED ) [A(10)] Blink (High speed) (9-blink) Display mode LED on: Blink:...
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Error code Error type 11.3 Serial communication error 11.4 Serial communication error during operation 16.5 Communication error between controller and outdoor unit 22.1 Indoor unit capacity error 23.1 Connection prohibited (Series error) 5U.1 Indoor unit error 62.1 PCB model information error 62.3 EEPROM access error 62.8...
3-4. Pump down WARNING During the pump down operation, make sure that compressor is off before you remove the refriger- ant pipe. Do not remove the connection pipe while the compressor is in operation with valve open. This may cause abnormal pressure in the refrigeration cycle that leads to breakage and even injury. ¢...
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7. Disconnect the power supply or turn off the breaker. NOTE: • Even if the pump down operation is not stopped by pushing the switch as in step 6, the operation stops automatically after 15 minutes, and the LED light as fol- lows.