Contents 1. Precautions ······································································································································· 1-1 Precautions for the Service ············································································································ 1-2 Precautions for the Static Electricity and PL ··············································································· 1-3 Precautions for the Safety ·············································································································· 1-4 Others ················································································································································ 2. Product Specifications ·············································································································· 2-1 The Feature of Product ··················································································································· 2-1-1 Features ·································································································································· 2-1-2 Changes in comparison to basic model ············································································...
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Contents 4-3-10 E461: Compressor start error E467: Compressor wire missing error ·························································································· 4-17 4-3-11 E462 : Current protection control causes comp. down E484 : PFC overload error ·················································································································· 4-18 4-3-12 E463 : OLP protection control caused comp. down ······························································ 4-19 4-3-13 E464 : O.C.
- Release the valve caps on High and Low pressure side. - Use L wrench to close the valve on the high pressure side. - Approximately 2 minutes after, close the valve on the low pressure side. - Stop operation of the air conditioner. - Disconnect the pipes. Samsung Electronics...
It can arise the reliability and the capacity of the air conditioner, especially operated in low temperature. Eco-friendly Product (Lead-Free, RoHS, WEEE) High Performance & Energy Saving With the advanced BLDC inverter technology, it makes a room cool with highly energy saving and arises the efficiency of air conditioner. Samsung Electronics...
Product Specifications 2-1-2 Changes in comparison to basic model Changed part Changed item and feature Basic After changed Indoor Unit Wi-Fi Function added. Outdoor Unit Inverter controller changed. (AC048KXQPCC AC036KXQPCC AC140KXADGH AC048KXADGC) Outdoor Unit (AC100KXADEH AC036KXADEC) Samsung Electronics...
1) Open the Ass'y Inlet and remove the safety clips. Ass'y Cover Control 1) Loosen one fixing screw of Ass'y Cover Control. (Use +Screw driver) and detach the cover. 2) Lift up the Ass'y Cover Control and detach it by pulling the bottom outward. Samsung Electronics...
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3) Detach the connectors connected to Panel-Outlet and the Motor Connector. Horizontal blade Motor-In Panel Vertical blade Ass'y Panel-outlet 1) Loosen the 7 fixing screws of Ass'y Panel-Outlet and detach the panel outlet by pushing upwards. (Use +Screw driver) Detaching Detaching direction direction Samsung Electronics...
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Heat Exchanger to detach. Ass'y Control In 1) Loosen the 1 fixing screw of Ass'y Control. 2) Loosen the EVA grounding fixing screw. 3) Detach the Ass'y Control In by pushing Detaching direction it to the right. ❷ ❶ Samsung Electronics...
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1) Loosen the 1 fixing screw of Guard Fan. (Use +Screw driver) Detaching 2) Push the Guard Fan in the arrow direction direction and detach the guard. 3) Loosen the Blower nut clockwise and pull the Blower toward you and detach it. (Use a monkey spanner.) Samsung Electronics...
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Motor.) Cover Top 1) Loosen the 3 fixing screws of Cover-Top and detach the cover. (Use +Screw driver), (Screw : TH type2 M4, L10, BLK) 2) Lift up the rear of Cover Top and detach it. Samsung Electronics...
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2) As you push the 2 hooks on each side of Panel outward, detach the bottom part of Partition by lifting it toward you. 3) Detach the wire positioned with Holder Wire. 4) Detach the wire positioned with Holder Wire. Samsung Electronics...
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Display PBA and detach the case. - Seperate Display PBA (Use +Screw driver) 2) Unlink the fixing hook placed in the middle of Case Display PBA. 3) Loosen the 2 fixing screws of PBA and detach the PBA. (Use +Screw driver) Samsung Electronics...
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1) Loosen the 8 fixing screws of Holder Blade and detach the holder. - Motor Step (Use +Screw driver) 2) Loosen the 2 fixing screws of Step Motor and detach the motor. (Use +Screw driver) 3) The detached Step Motor. Samsung Electronics...
Cabi Install Front 1) Unscrew and remove 1 screw in the Cabinet-Install Front. (Use +Screw Driver) Guard Cond 1) Pull the sensor from Guard Cond. 2) Unscrew and remove 4 screws in the Guard Cond. (Use +Screw Driver) 3-10 Samsung Electronics...
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Cabinet-Install Back. (Use +Screw Driver) Cabi Front LF 1) Unscrew and remove 10 screws in the Cabinet-Front LF. (Use +Screw Driver) 1) Turn 2 mounting nuts as shown in the picture and remove it. (Use Adjustable Wrench) Samsung Electronics 3-11...
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1) Unscrew and remove 2 mounting screws in Bracket Motor. (Use +Screw Driver) Control Out 1) Disconnect 4 Connecters From Ass'y Control Out. 2) Unscrew and remove 1 mounting screw in Control Out. (Use +Screw Driver) 3) Separate Ass'y Control Out. 3-12 Samsung Electronics...
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Compressor completely and remove the pipe with a welding flame. Assy EEV Valve 1) Unscrew and remove 2 mounting screws in Service Valve. (Use +Screw Driver) 2) Separate the pipe from the Entrance/ Exit using a welder. Samsung Electronics 3-13...
Operation Operation ● Check address setting of Indoor units. setting error ● Check indoor unit's quantity setting No response error of Operation Operation Operation in outdoor unit. ● Check electrical connection and set- address from indoor unit ting. Samsung Electronics...
FAN2 error E387 Hall IC connection error of Fan2 FAN2 error E389 V-limit error on Fan2 of compressor FAN2 error E391 Error due to DataFlash of Fan2 FAN2 error E393 Output current sensor error of Fan2 FAN2 error Samsung Electronics...
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Error due to overcurrent of Fan1 FAN1 error E484 PFC Overload (Over current) Error Check Outdoor Inverter PBA. E485 Error on input current sensor of inverter 1 (Short or Open) Check Outdoor EEPROM PBA E486 Over-voltage/low-voltage error of Fan1 FAN1 error Samsung Electronics...
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Option code miss matching among the indoor units (only E557 Check the indoor option code for DPM) Outdoor EEPROM checksum error between MAIN E590 and INVERTER (AC JXAFKH, AC JXAFNH, JXAPNH) E660 Inverter Boot Code error Samsung Electronics...
If the communication still doesn’t work, indoor unit PCB and outdoor unit PCB in order of mention. Good +0.7V -0.7V cf.) If there is no oscillo scope, it can be replaced multimeter instead of osillo scope. 4-14 Samsung Electronics Samsung Electronics...
Wire remote controller display E422 Clogging of outdoor's service valve Symptom Failure Valve clog Is the outdoor service Check the normal of EVA-IN Was lacking in refrigerant? valve clogged? TEMP SENSOR. Open the outdoor's service valve Refrigerant Charge. Samsung Electronics...
Is the voltage between Replace the inverter PBA the terminal 2 (~) and 4 (~) of the bridge diode 220V? Is the fuse connected? Replace the fuse Replace the inverter PBA Is the resistance value of R001 200Ω? Cont. Samsung Electronics...
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Troubleshooting Outdoor unit is not powered on – Initial diagnosis (1phase) (cont.) Cont. Is the reactor connector Connect the reactor connected correctly? Replace the PBA. Samsung Electronics...
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Replace the PCB of the indoor unit if the PCB (Transformer, fuse, pcd, etc.) fails voltage (V1-V2) 12Vdc? Does the air conditioner operate when pressing ON/OFF button of the Replace the wired remote controller wired remote controller? Cont. Samsung Electronics...
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Are the option DIP switches Reconfigure the option DIP switches inside the wired remote controller configured correctly? Is there an error Check the system depending message displayed on the wired remote on the error display controller display? Check the target temperature 4-10 Samsung Electronics...
Is the communication error Terminate the service. occurred again? Isn't the power cable and Correct the wrong wiring. communication cable wiring error? Is the connection of Correct the connection of communication cable normal? communication cable. Replace the outdoor unit PCB. Samsung Electronics 4-11...
After confirming the state is normal, Does the same error occur again end the service. after power is on? Replace the outdoor unit PBA. → Power is on. → After confirming the state is normal, end the service. 4-12 Samsung Electronics...
The indoor FAN/MOTOR operates normally? The indoor EEV operates normally? Check the EEV. The indoor heat Exchanger sensor displays the Same as when checking other temp sensors. temperature ok? Check for clogging in the suction area of the indoor machine. Samsung Electronics 4-13...
Test operation Connect S-net to vacuum. (Forceful) All the sub valves open? Open the sub valve. The outdoor/indoor EEV operates normally? Check the EEV. Clogging in the pipeline? Check the pipeline. (ex-filter) Check the amount of coolant. 4-14 Samsung Electronics...
When the product malfunctions, if the actual situation does not match the above diagnosis, measure the temperature of incoming air with S-net to see if the measurement is the same as the actual outdoor temperature. If not, replace the temperature sensor. Samsung Electronics 4-15...
4) Is the resistance value of sensor connection pull_up correct? 2. Troubleshooting procedure Remove the Fan lock. Isn't the Fan locked? Is the connector connected correctly? Connect the connector. Is the color of Fan wire matched correctly? Replace the Fan. Replace the PCB. Normal operation Exit 4-16 Samsung Electronics...
Is the interphase resistance value of Replace the compressor. compressor(u↔v, v↔w, w↔u) normal? Is the compressor body and Replace the compressor. interphase resistance insulated? Is the connection cable for the Correct the cable connection. compressor and power terminal normal? Replace the PCB. Samsung Electronics 4-17...
E484 : PFC overload error Outdoor unit display E462,E484 • The outdoor machine input current above I_Trip. Criteria •Check the compressor input voltage. (error for low voltage.) Cause of problem •Check the overcurrent option setting. How to check Compressor input voltage supplied ok? Check the input power terminal. Overcurrent option setting ok? Correct the overcurrent setting. Finished inspections 4-18 Samsung Electronics...
Test operation Connect S-net to vacuum. (forceful) All the sub valves open? Open the sub valve. The outdoor/indoor EEV operates normally? Check the EEV. Clogging in the pipeline? Check the pipeline. (ex-filter) Check the amount of coolant. Samsung Electronics 4-19...
Is insuration resistance between each Replace the compressor compressor terminal and body normal? Does the compressor rotate normally? Replace the compressor Did AC power voltage interruption happen Check AC power source during the compressor in operation? Replace INVERTER PCB 4-20 Samsung Electronics...
Is each contact resistance normal? Replace M/C (less than 0.1ohm) Does the error reappear frequently Replace INVERTER PCB The cause of this error may be power source trou- ble as like power interruption. Check the power source. Samsung Electronics 4-21...
After that, the refrigerant leakage. recharge. Check the temperature value through Check the fault in the indoor unit EVA S-NET, etc. and then if there is a fault, replace sensor and the connection state. and reconnect. 4-22 Samsung Electronics...
7. Outdoor overload protection control (at the stop of the compressor.) : E404 • Check whether the fan and the motor operate normally. • Check the operation of EEV. • Check the temperature sensor of the indoor unit heat Exchanger. • Check the indoor unit inlet blocking. Samsung Electronics 4-23...
PCB Diagram and Parts List 5-1-2 Power PCB ▶ This Document can not be used without Samsung’s authorization. ① ② ③ ④ ⑤ CN02-MAIN PBA CN71-POWER CN501-BLDC MOTOR CN02-MAIN PBA CN72-AC LOAD #1 : DC12V #1 : L #1 : DC310V...
PCB Diagram and Parts List 5-1-3 Panel PCB ▶ This Document can not be used without Samsung’s authorization. ③ ① ② CN903-DISPLAY CN31-DOWNLOAD(MICOM) CN01-DOWNLOAD(Touch-IC) #1 : DC 12V #1~#20 : Download #1 : DC 5V #2 : GND #2 : GND...
PCB Diagram and Parts List 5-2-3 EMI PCB AC048KXQPCC / AC036KXQPCC / AC100KXADEH / AC036KXADEC ① ② ③ L1-AC POWER L phase N1-AC POWER N phase CN01-AC POWER L1 : BRN N1 : SKY-BLU #1-#3 : AC 220~240V 5-10 Samsung Electronics...
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PCB Diagram and Parts List AC140KXADGH / AC048KXADGC ① ② RST-AC POWER 3phase CN100-AC POWER #R : AC 380~400V : WHT #1-#3 : AC 220~240V #S : AC 380~400V : BRN #T : AC 380~400V : BLK Samsung Electronics 5-11...
Wiring Diagram 6-2 Outdoor unit AC048KXQPCC / AC036KXQPCC / AC100KXADEH / AC036KXADEC This Document can not be used without Samsung’s authorization. Samsung Electronics...
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Wiring Diagram AC140KXADGH / AC048KXADGC This Document can not be used without Samsung’s authorization. Samsung Electronics...
->4Way : 4 , MSP Duct : DUCT (In/ STANDARD+GENERAL M , Ceiling : C Temp.+NON MODULE CEILING out) STANDARD CONSOLE DELUXE + TROPICAL FLOOR MOUNTING FAC / PAC ※ / can be removed from the buyer card if there are not enough digits. Samsung Electronics...