ENGLISH-31
03
O
THERS
No.
Displayed
PCB Assy
Meaning
Remarks
Error Code
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 of Terminal Block's Thermal Fuse(Open)
E198
CAC_Global Duct Latin America_IM_EN_04680A-02.indd 31
2014-09-04 오전 9:17:34
