Troubleshooting
No.
Displayed PCB
Assy
Meaning Remarks Error Code
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
unit model
E554
26 MAIN Capacity miss match between indoor and outdoor
Check indoor and outdoor
unit model
E556
27 MAIN
Option code miss matching among the indoors (only for
DPM)
Check indoor option code E557
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
30 MAIN EEV or Valve Close error-Self diagnosis
1. Check if the service valve
is open
2. Check for refrigerant
leakage (pipe connections,
heat exchanger) and
charge refrigerant if
necessary
3. Check if there's any
blockage on refrigerant
cycle (indoor unit/outdoor
unit)
4. Check if additional
refrigerant has been added
after pipe extension
E422
31 MAIN
Outdoor EEPROM checksum error between MAIN and
INVERTER.
Check Outdoor Inverter PBA E590
32 MAIN Error on thermal fuse of indoor unit (Open) E198
ENGLISH-66
PAC MIRAGE Saudi_IBIM_EN_CS6_DB68-04872A-05.indd 66 2016-08-08 오전 11:38:43
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