Hyundai Air
Conditioner Error Codes
Protection and Failure Display- When protection display is available, controller will show error code, digital LED shows error code and setting temperature by turns.
- If there is more than one failure, it will show at first that in front of the error list.
- Protection display function can be selected in hardware, and the default don’t display;
- To insure of in and out communist is credibility, the failures relate to outdoor unit will remain failure state for 2 minutes max after recovered.
- In all failures, only sensor failures don’t have to repower to cancel.
Error Codes
|
Failure Type
|
E0
|
In and out communication failure
|
EC
|
Outdoor communication failure
|
E1
|
Outdoor sensor
|
E2
|
Indoor coil temperature sensor
|
E3
|
Outdoor coil temperature sensor
|
E4
|
System abnormity
|
E5
|
Type mismatch
|
E6
|
Indoor fan motor
|
E7
|
Outdoor temperature sensor
|
E8
|
Discharge temperature sensor
|
E9
|
Invert module abnormity
|
EF
|
Outdoor fan motor (DC)
|
EA
|
Current sensor
|
EE
|
EEPROM failure
|
EP
|
Top of compressor temperature switch
|
EU
|
Voltage sensor
|
P1
|
higher or lower voltage
|
P2
|
Over current
|
P4
|
Discharge temperature
|
P5
|
Over cooling in cooling mode
|
