Section 0
Samsung Electronics 1
Contents
■. Precautions .............................................................................................................1
1-1 Precautions for the Service...........................................................................................................................................1
1-2 Precautions for the Static Electricity and PL ..........................................................................................................1
1-3 Precautions for the Safety .............................................................................................................................................1
1-4 Precautions for Handling Refrigerant for Air Conditioner ...............................................................................2
1-5 Precautions for Welding the Air Conditioner Pipe .............................................................................................2
1-6 Precautions for Additional Supplement of Air Conditioner Refrigerant ...................................................2
1-7 Other Precautions ............................................................................................................................................................2
■. Product Specifications ...........................................................................................3
1. The Feature of Product .....................................................................................................................................................3
1-1 Feature .......................................................................................................................................................................3
2. Product Specifications ......................................................................................................................................................9
■. Disassembly and Reassembly ............................................................................ 10
1. Necessary Tools ................................................................................................................................................................. 10
2. Disassembly and Reassembly ..................................................................................................................................... 11
2-1. AM036/048/053FXMDCH ............................................................................................................................... 11
2-2. AM060MXMDCH ................................................................................................................................................ 20
■. Troubleshooting ................................................................................................. 30
1. Error Display ....................................................................................................................................................................... 30
2. Error Code............................................................................................................................................................................ 31
3. Appropriate Measures for Different Symptom .................................................................................................... 33
3-1. Error due to repeated address setting (E-108) ....................................................................................... 33
3-2. Communication error between indoor and outdoor unit (E-201) ................................................ 34
3-3. Communication error on all PBA within the outdoor unit C-Box,
communication cable error. (E-205) ............................................................................................................ 36
3-4. Error on outdoor temperature sensor of outdoor unit (Short or open). (E-221) ...................... 37
3-5. Error on COND OUT temperature sensor of main outdoor unit (Short or open). (E-231) .... 38
3-6. Error on discharge temperature sensor of compressor 1 (Short or open). (E-251) ................. 39
3-7. Discharge temperature sensor of compressor 1 is detached from the sensor holder
on the pipe. (E-262) / Top sensor of compressor 1 is detached (E-266) .......................................... 40
3-8. Suction temperature sensor is detached from the sensor holder on the pipe. (E-269) ........ 41
3-9. Refrigerant leakage or error on high pressure sensor (Short or open). (E-291) ........................ 42
3-10. Refrigerant leakage or error on low pressure sensor (Short or open). (E-296) .......................43
3-11. Error on suction temperature sensor (Short or open). (E-308) .....................................................44
3-12. Error on temperature sensor of double layer pipe/
liquid pipe(sub heat exchanger) (Short or open). (E-311) ................................................................ 45
3-13. Error on EVI (ESC) IN temperature sensor (Short or open). (E-321) ............................................. 46
3-14. Error on EVI (ESC) OUT temperature sensor(Short or open). (E-322).......................................... 47
3-15. Error due to operation failure of Fan1 (E-446) ....................................................................................... 48
3-16. Lock error on Fan1 of outdoor unit. (E-448) ........................................................................................... 50
3-17. Error due to overheated motor of outdoor unit's Fan1. (E-453) ..................................................... 51
3-18. Error due to overheated IPM of Fan1. (E-455) ........................................................................................ 52
3-19. Output current sensor error of inverter PBA 1. (E-468) /
Error due to input current of inverter 1. (E-485) / ................................................................................ 53
3-20. DC voltage sensor error of inverter PBA 1. (E-469) ............................................................................ 54
3-21. Compressor operation stop due to high pressure protection control. (E-407) ..................... 55