ESIE16-03B
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Page 4
22/08/16
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Version 1.1
SA R32 Sky-Air RZAG-L
2.2.2.18. “L8-00” – Electronic thermal overload ....................................................................................................37
2.2.2.19. “L9-00” – Stall prevention time lag .........................................................................................................37
2.2.2.20. “LC-00” – Transmission system abnormality ..........................................................................................38
2.2.2.21. “P1-00” – Open phase or power supply voltage imbalance ...................................................................38
2.2.2.22. “P4-00” – Radiating fin temperature sensor abnormality .......................................................................38
2.2.2.23. “PJ-00” – Capacity setting abnormality ..................................................................................................39
2.2.3. System ......................................................................................................................................................... 40
2.2.3.1. “U0-00” – Refrigerant shortage ................................................................................................................40
2.2.3.2. “U1-00” – Reverse phase or open phase .................................................................................................40
2.2.3.3. “U2-00” – Power supply abnormality or instantaneous power failure .......................................................41
2.2.3.4. “U4-00” – Transmission abnormality between indoor unit and outdoor unit .............................................42
2.2.3.5. “UA-00” – Improper combination of indoor unit and outdoor unit .............................................................42
2.2.3.6. “UF-00” – Wiring and piping mismatch .....................................................................................................43
2.2.4. Others .......................................................................................................................................................... 43
2.3. Symptom based troubleshooting ............................................................................................................ 44
2.3.1. Indoor unit .................................................................................................................................................... 44
2.3.2. Outdoor unit ................................................................................................................................................. 44
2.3.3. System ......................................................................................................................................................... 44
2.3.4. Others .......................................................................................................................................................... 44
2.4. Component checklist ............................................................................................................................... 45
2.4.1. Indoor unit .................................................................................................................................................... 46
2.4.1.1. Fan motor .................................................................................................................................................46
2.4.2. Outdoor unit ................................................................................................................................................. 47
2.4.2.1. 4-way valve ..............................................................................................................................................47
2.4.2.2. Compressor ..............................................................................................................................................49
2.4.2.3. Electronic expansion valve .......................................................................................................................50
2.4.2.4. Fan motor .................................................................................................................................................52
2.4.2.5. High pressure switch ................................................................................................................................53
2.4.2.6. Low pressure switch .................................................................................................................................54
2.4.2.7. Main PCB .................................................................................................................................................55
2.4.2.8. Refrigerant thermistors .............................................................................................................................57
2.4.3. System ......................................................................................................................................................... 59
2.4.4. Others .......................................................................................................................................................... 59
2.5. Other capacity range ............................................................................................................................... 59
Part 3. Repair ............................................................................................................................61
3.1. Refrigerant repair procedures ................................................................................................................. 61
3.1.1. Refrigerant piping handling .......................................................................................................................... 61
3.1.2. Recovery procedure ..................................................................................................................................... 61
3.1.2.1. Outdoor unit casing ..................................................................................................................................61
3.1.3. Refrigerant pump down ................................................................................................................................ 63
3.1.3.1. Small outdoor unit ....................................................................................................................................63
3.1.3.2. Large outdoor unit ....................................................................................................................................64
3.1.4. Piping repair procedures .............................................................................................................................. 64
3.2. Service tools ........................................................................................................................................... 65
3.3. Unit specific repair procedures ............................................................................................................... 66
3.3.1. Indoor unit .................................................................................................................................................... 66
3.3.2. Outdoor unit ................................................................................................................................................. 67
3.3.2.1. Basic removal ...........................................................................................................................................67
3.3.2.2. Replacing thermistor ................................................................................................................................71
3.3.2.3. Replacing 4-way valve body ....................................................................................................................73
3.3.2.4. Replacing 4-way valve coil .......................................................................................................................75
3.3.2.5. Replacing accumulator assembly ............................................................................................................75
3.3.2.6. Replacing compressor .............................................................................................................................76
3.3.2.7. Replacing DC fan motor assembly ...........................................................................................................79
3.3.2.8. Replacing electrical noise filter .................................................................................................................80
3.3.2.9. Replacing expansion valve body ..............................................................................................................81
3.3.2.10. Replacing expansion valve motor ..........................................................................................................82
3.3.2.11. Replacing solenoid valve .......................................................................................................................84
3.3.2.12. Replacing solenoid valve coil .................................................................................................................85
Содержание RZAG100L7V1B
Страница 14: ...ESIE16 03B Part 1 Introduction 1 4 How to use Page 14 22 08 16 Version 1 1 SA R32 Sky Air RZAG L ...
Страница 60: ...ESIE16 03B Part 2 Troubleshooting 2 5 Other capacity range Page 60 22 08 16 Version 1 1 SA R32 Sky Air RZAG L ...
Страница 98: ...ESIE16 03B Part 5 Appendix Page 98 22 08 16 Version 1 1 SA R32 Sky Air RZAG L ...