Related Manuals for Fujitsu ASBG18KMBA
Summary of Contents for Fujitsu ASBG18KMBA
- Page 1 AIR CONDITIONER Wall mounted type DESIGN & TECHNICAL MANUAL INDOOR ASBG18KMBA ASBG24KMBA OUTDOOR AOBG18KMCA AOBG24KMCA DR_AS181EF_01 2023.02.16...
- Page 2 • Product specifications and design are subject to change without notice for future improvement. • 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. ™ Google Play is trademark of Google LLC. ®...
-
Page 3: Table Of Contents
CONTENTS Part 1. INDOOR UNIT................1 1. Specifications....................2 2. Dimensions....................3 2-1. Models: ASBG18KMBA and ASBG24KMBA ..............3 3. Wiring diagrams ....................5 3-1. Models: ASBG18KMBA and ASBG24KMBA ..............5 4. Capacity table....................6 4-1. Cooling capacity.......................6 4-2. Heating capacity ......................7 5. Fan performance ...................8 5-1. Air velocity distributions....................8 5-2. - Page 4 CONTENTS (continued) Part 2. OUTDOOR UNIT..............31 1. Specifications....................32 2. Dimensions....................33 2-1. Model: AOBG18KMCA ....................33 2-2. Model: AOBG24KMCA ....................34 3. Installation space ..................35 3-1. Models: AOBG18KMCA and AOBG24KMCA ..............35 4. Refrigerant circuit ..................38 4-1. Model: AOBG18KMCA ....................38 4-2. Model: AOBG24KMCA ....................39 5.
-
Page 5: Part 1. Indoor Unit
Part 1. INDOOR UNIT WALL MOUNTED TYPE: ASBG18KMBA ASBG24KMBA... -
Page 6: Specifications
1. Specifications Wall mounted Type Inverter, Heat pump Model name ASBG18KMBA ASBG24KMBA Power supply 220 V~ 60 Hz Power supply intake Outdoor unit Available voltage range 198—242 V 5.27 7.03 Rated Btu/h 18,000 24,000 Cooling 0.9—5.8 0.9—8.0 Min.—Max. Btu/h 3,100—19800 3,100—27,300... -
Page 7: Dimensions
2. Dimensions 2-1. Models: ASBG18KMBA and ASBG24KMBA Unit: mm Outline of unit - 3 - 2-1. Models: ASBG18KMBA and ASBG24KMBA 2. Dimensions... - Page 8 ¢ Installation space requirement Provide sufficient installation space for product safety. Unit: mm Outline of unit 52 or more 53 or more 80 or more 120 or more 1,500 or more - 4 - 2-1. Models: ASBG18KMBA and ASBG24KMBA 2. Dimensions...
-
Page 9: Wiring Diagrams
3. Wiring diagrams 3-1. Models: ASBG18KMBA and ASBG24KMBA - 5 - 3-1. Models: ASBG18KMBA and ASBG24KMBA 3. Wiring diagrams... -
Page 10: Capacity Table
Airflow Rate (AFR): For cooling capacity: Total Capacity (TC), Sensible Heat Capacity (SHC), and Input Power (IP) For heating capacity: Total Capacity (TC) and Input Power (IP) 4-1. Cooling capacity ¢ Model: ASBG18KMBA Indoor temperature °CDB °CWB °CDB... -
Page 11: Heating Capacity
4-2. Heating capacity ¢ Model: ASBG18KMBA Indoor temperature °CDB °CWB 3.02 1.22 2.98 1.24 2.93 1.27 2.89 1.28 2.84 1.30 3.57 1.35 3.51 1.37 3.46 1.40 3.43 1.41 3.39 1.42 4.11 1.48 4.10 1.48 4.08 1.49 4.01 1.51 3.94 1.53 4.84... -
Page 12: Fan Performance
5. Fan performance 5-1. Air velocity distributions ¢ Model: ASBG18KMBA Fan speed Operation mode Measuring conditions HIGH Unit: m/s Top view Horizontal louver: Up Vertical louver: Center Unit: m/s Top view Horizontal louver: Up Vertical louver: Left & Right Unit: m/s... - Page 13 ¢ Model: ASBG24KMBA Fan speed Operation mode Measuring conditions HIGH Unit: m/s Top view Horizontal louver: Up Vertical louver: Center Unit: m/s Top view Horizontal louver: Up Vertical louver: Left & Right Unit: m/s Side view Horizontal louver: Up Vertical louver: Center Unit: m/s Side view Horizontal louver: Down...
-
Page 14: Airflow
5-2. Airflow ¢ Model: ASBG18KMBA Cooling Fan speed Airflow HIGH QUIET Heating Fan speed Airflow HIGH QUIET - 10 - 5-2. Airflow 5. Fan performance... - Page 15 ¢ Model: ASBG24KMBA Cooling Fan speed Airflow 1,040 HIGH QUIET Heating Fan speed Airflow 1,040 HIGH QUIET - 11 - 5-2. Airflow 5. Fan performance...
-
Page 16: Operation Noise (Sound Pressure)
6. Operation noise (sound pressure) 6-1. Noise level curve ¢ Model: ASBG18KMBA Cooling Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 HIGH HIGH NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 QUIET NC-15... -
Page 17: Sound Level Check Point
6-2. Sound level check point Microphone Microphone NOTE: Detailed shape of the actual indoor unit might be slightly different from the one illustrated above. - 13 - 6-2. Sound level check point 6. Operation noise (sound pressure) -
Page 18: Safety Devices
7. Safety devices Model Type of Protection form protection ASBG18KMBA ASBG24KMBA Circuit protection Current fuse (PCB*) 250 V, 3.15 A Terminal Current (thermal) fuse 250 V, 3.1 A protection 150 ±15°C Activate Fan motor stop Fan motor Thermal protector protection program 120 ±15°C... -
Page 19: External Input And Output
8. External input and output With using external input and output functions, this product can be operated inter-connectedly with an external device. Connector Input Output Remarks CN14 Control input — See external input/output settings for details. CN16 — Operation status output 8-1. - Page 20 Circuit diagram example • Contact capacity: DC 24 V or more, 10 mA or Indoor unit more Connected unit control PCB • *: Make the distance from the PCB to the con- Connector Example: Switch nected unit within 10 m. •...
-
Page 21: External Output
8-2. External output With using external output function, operating status of this product can be transmitted to the exter- nal device, and also, this product can be inter-connected with the external device. ¢ Operation status output Air conditioner operation status signal can be output. ... -
Page 22: Group Connection
9. Group connection Wiring regulation on the remote controllers in the multi-split systems are reviewed and allowed for group connection. Example of group connection Indoor unit Indoor unit Outdoor unit Outdoor unit *Exterior of each device shown above might be different from the actual one. NOTES: •... -
Page 23: Remote Controller Address Setting Procedure For Wireless Remote Controllers
• Required parts for group connection – Service part: Wire with connector (Service part no. 9705932012) Wiring example for multiple remote control or group control: Crimping terminal and its insulation cap (Locally purchased) Remote controller cable (Locally purchased) Indoor unit To the other indoor units or wired remote controller Wire with connector... -
Page 24: Remote Controller
10. Remote controller 10-1. Wireless remote controller ¢ Overview a MODE button b FAN SPEED button c POWERFUL button d SET button (Left/right airflow) e 10 °C HEAT button f CANCEL button g OUTDOOR LOW NOISE button h ECONOMY button i RESET button j TEST RUN button k SERVICE CHECK button... - Page 25 ¢ Specifications Controller Unit: mm Top view Front view Side view Size (H × W × D) 181 × 58 × 17 Weight 116 (without batteries) Holder Unit: mm Top view Ø (Hole) Hole 26.3 62.8 Front view Side view Size (H ×...
-
Page 26: Function Settings
11. Function settings 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. 11-1. Function settings by using remote controller Some function settings can be changed on the remote controller. After confirming the setting proce- dure and the content of each function setting, select appropriate functions for your installation envi- ronment. - Page 27 ¢ 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 Function no. Functions Remote controller address setting Filter sign...
- Page 28 2) Filter sign Select appropriate intervals for displaying the filter sign on the indoor unit according to the estimated amount of dust in the air of the room. If the indication is not required, select "No indication" (03). Function number Setting value Setting description Factory setting...
- Page 29 7) 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 ♦ 8) External input control "Operation/Stop" mode or "Forced stop" mode can be selected. Function number Setting value Setting description...
-
Page 30: 11-2.Custom Code Setting For Wireless Remote Controller
11-2. Custom code setting for wireless remote controller To interconnect the air conditioner and the wireless remote controller, assignment of the custom code for the wireless remote controller is required. NOTE: Air conditioner cannot receive a signal if the air conditioner has not been set for the custom code. -
Page 31: Accessories
12. Accessories 12-1. Models: ASBG18KMBA and ASBG24KMBA Part name Exterior Part name Exterior Operation manual Drain hose insulation Self-tapping screw Installation manual (large) Self-tapping screw Wall hook bracket (small) Remote controller Filter holder Remote controller Ion deodorization filter holder Cloth tape... -
Page 32: Optional Parts
13. Optional parts 13-1. Controllers Exterior Part name Model name Summary Large and full-dot liquid crystal screen, wide and large keys easy to press, user-intuitive arrow key. Wired Remote UTY-RVNYM Controller Wire type: Polar 3-wire Connecting point: CN6 on Main PCB Room temperature can be controlled by detecting the temperature accurately with thermo sensor. -
Page 33: 13-2.Others
13-2. Others Exterior Part name Model name Summary Use to connect with various peripheral devices and air conditioner PCB. External UTY-XWZX Connect Kit Connecting point: CN14 (external input) and CN16 (external output) on Main PCB Remotely manage an air conditioning system using mobile devices such as smartphones and tablets. - Page 34 - 30 - 13-2. Others 13. Optional parts...
-
Page 35: Part 2. Outdoor Unit
Part 2. OUTDOOR UNIT SINGLE TYPE: AOBG18KMCA AOBG24KMCA... -
Page 36: Specifications
1. Specifications Type Inverter, Heat pump Model name AOBG18KMCA AOBG24KMCA Power supply 220 V~ 60 Hz Power supply intake Outdoor unit Available voltage range 198—242 V Starting current Cooling 1,890 3,150 Airflow rate Heating 1,820 2,770 Type × Qty Propeller fan × 1 Motor output Cooling dB (A) -
Page 37: Dimensions
2. Dimensions 2-1. Model: AOBG18KMCA 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) - 33 - 2-1. Model: AOBG18KMCA 2. Dimensions... -
Page 38: Model: Aobg24Kmca
2-2. Model: AOBG24KMCA 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) - 34 - 2-2. Model: AOBG24KMCA 2. Dimensions... -
Page 39: Installation Space
3. Installation space 3-1. Models: AOBG18KMCA and AOBG24KMCA ¢ Space requirement Provide sufficient installation space for product safety. CAUTION Keep the space shown in the installation examples. If the installation is not performed accordingly, it could cause a short circuit and result in a lack of operating performance. - Page 40 Multiple outdoor unit installation • Provide at least 250 mm of space between the outdoor units if multiple units are installed. • When routing the piping from the side of an outdoor unit, provide space for piping. • No more than 3 units must be installed side by side. When 4 units or more are arranged in a line, provide the space as shown in the following ex- ample “When an obstruction in the upper space:”.
- Page 41 Outdoor units installation in multi-row Unit: mm Single parallel unit arrangement Multiple parallel unit arrangement 100 or more 200 or more 1,000 or more 2,000 or more 200 or more 400 or more 500 or more 1,000 or more 200 or more 250 or more 1,000 or more...
-
Page 42: Refrigerant Circuit
4. Refrigerant circuit 4-1. Model: AOBG18KMCA Heat exchanger 3-way 2-way (INDOOR) valve valve Muffler Muffler 4-way valve Strainer Expansion valve Heat exchanger Strainer (OUTDOOR) Cooling Heating : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Pipe temperature) : Thermistor (Room temperature) - 38 -... -
Page 43: Model: Aobg24Kmca
4-2. Model: AOBG24KMCA Heat exchanger 3-way 2-way (INDOOR) valve valve Muffler Muffler 4-way valve Strainer Muffler Expansion valve Heat exchanger Strainer (OUTDOOR) Cooling Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Pipe temperature) : Thermistor (Room temperature) - 39 -... -
Page 44: Wiring Diagrams
5. Wiring diagrams 5-1. Model: AOBG18KMCA - 40 - 5-1. Model: AOBG18KMCA 5. Wiring diagrams... -
Page 45: Model: Aobg24Kmca
5-2. Model: AOBG24KMCA - 41 - 5-2. Model: AOBG24KMCA 5. Wiring diagrams... -
Page 46: Capacity Compensation Rate For Pipe Length And Height Difference
6. Capacity compensation rate for pipe length and height difference Height difference H Indoor unit is higher than outdoor unit Indoor unit is lower than outdoor unit Outdoor unit Indoor unit Outdoor unit Indoor unit Connection pipe Connection pipe 6-1. Model: AOBG18KMCA NOTE: Values mentioned in the table are calculated based on the maximum capacity. -
Page 47: Model: Aobg24Kmca
6-2. Model: AOBG24KMCA NOTE: Values mentioned in the table are calculated based on the maximum capacity. Pipe length (m) COOLING — — — — — 0.912 0.910 — — — — 0.921 0.919 0.918 Indoor unit is higher than — —... -
Page 48: Additional Charge Calculation
7. Additional charge calculation 7-1. Model: AOBG18KMCA Refrigerant type Factory charge amount ¢ Refrigerant charge Total pipe length 15 or less 20 (Max.) 20 g/m Additional charge amount 7-2. Model: AOBG24KMCA Refrigerant type Factory charge amount 1,250 ¢ Refrigerant charge Total pipe length 15 or less 30 (Max.) -
Page 49: Airflow
8. Airflow 8-1. AOBG18KMCA Cooling 1,890 1,112 Heating 1,820 1,071 8-2. AOBG24KMCA Cooling 3,150 1,854 Heating 2,770 1,630 - 45 - 8-1. AOBG18KMCA 8. Airflow... -
Page 50: Operation Noise (Sound Pressure)
9. Operation noise (sound pressure) 9-1. Noise level curve ¢ AOBG18KMCA Cooling Heating NC-65 NC-65 NC-60 NC-60 NC-55 NC-55 NC-50 NC-50 NC-45 NC-45 NC-40 NC-40 NC-35 NC-35 NC-30 NC-30 NC-25 NC-25 NC-20 NC-20 NC-15 NC-15 1,000 2,000 4,000 8,000 1,000 2,000... -
Page 51: Sound Level Check Point
9-2. Sound level check point Rear Microphone Microphone Airflow Side view Rear view NOTE: Detailed shape of the actual outdoor unit might be slightly different from the one illustrated above. - 47 - 9-2. Sound level check point 9. Operation noise (sound pressure) -
Page 52: Electrical Characteristics
10. Electrical characteristics Model name AOBG18KMCA AOBG24KMCA Voltage Power supply Frequency 10.5 16.0 Maximum operating current* Starting current Circuit breaker current Power cable 1.5—2.5 2.5—4.0 Wiring Cross-sectional spec.* Connection area cable* Limited wiring length NOTES: • * : Maximum operating current is the total current of the indoor unit and the outdoor unit. •... -
Page 53: Safety Devices
11. Safety devices Model Type of Protection form protection AOBG18KMCA AOBG24KMCA 250 V, 20 A Circuit Current fuse (PCB*) protection 250 V, 5 A °C 125 ±10°C Activate Fan motor stop Fan motor stop Fan motor Thermal protection protection °C 120 ±10°C Reset Fan motor restart... -
Page 54: Accessories
12. Accessories 12-1. Models: AOBG18KMCA and AOBG24KMCA Part name Exterior Part name Exterior Installation manual Drain pipe - 50 - 12-1. Models: AOBG18KMCA and AOBG24KMCA 12. Accessories...