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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