Troubleshooting
No. | Displayed PCB | Meaning | Remarks | Error Code | |
Assy | |||||
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23 | MAIN/INVERTER | PFC Overload Error | Check Outdoor Inverter PBA | E484 | |
24 | MAIN/INVERTER | IPM is over heated. | Check Outdoor Inverter PBA | E500 | |
25 | MAIN | GAS Leak error | Check indoor and outdoor | E554 | |
unit model | |||||
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26 | MAIN | Capacity miss match between indoor and outdoor | Check indoor and outdoor | E556 | |
unit model | |||||
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27 | MAIN | Option code miss matching among the indoors (only for | Check indoor option code | E557 | |
DPM) | |||||
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28 | MAIN | Error due to not using Smart Install | Check Indoor option code | E508 | |
29 | MAIN | Outdoor EEPROM error (checksum) | Check Outdoor EEPROM Data | E470 | |
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| 1. Check if the service valve |
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| is open |
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| 2. Check for refrigerant |
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| leakage (pipe connections, |
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| heat exchanger) and |
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| charge refrigerant if |
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30 | MAIN | EEV or Valve Close | necessary | E422 | |
3. Check if there's any | |||||
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| blockage on refrigerant |
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| cycle (indoor unit/outdoor |
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| unit) |
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| 4. Check if additional |
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| refrigerant has been added |
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| after pipe extension |
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31 | MAIN | Outdoor EEPROM checksum error between MAIN and | Check Outdoor Inverter PBA | E590 | |
INVERTER. | |||||
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32 | MAIN | Error on thermal fuse of indoor unit (Open) |
| E198 |
ENGLISH-66
PAC MIRAGE
