Error Code
● When air conditioner status is abnorma
l
, temperature indicator on indoor unit will
ation of error code.
Above indicator diagram is only
for reference. Please refer to
actual product for the actual
indicator and position.
Below listed error codes are only part error codes. Please refero to error code
list in serive manual for more information.
Note: If there're other error codes, please contact qualified professionals for service.
Error code
C5: Malfunction of connector jumper
F1:Malfunction of indoor ambient
temperature sensor
sensor
F2:Malfunction of evaporator temperature
Troubleshooting
Means defrosting status. It’s the normal phenomenon.
Heating indicator ON 10s OFF 0.5s
Check if the connector jumper contacts properly.
If the PCB is to be replaced, please take off the
old for the new PCB.
Check if indoor room temperature sensor is
connected properly.
Check if the evaporator temperature is connected
properly.
H6:Indoor fan block
Replace the fan motor or the indoor board if disabled.
Check if the terminal of the indoor motor is conne-
cted properly.
E5
E8
U8
Please contact qualified professionals for service.
Please contact qualified professionals for service.
Please contact qualified professionals for service.
Defrosting or oil return mode
It is normal. The indicating lamp in heat mode will
wink 0.5s and light 10s.
■ When below phenomenon occurs, please turn off air conditioner and discon-
for service.
● Power cord is overheating or damaged.
● There’s abnormal sound during operation.
● Circuit break trips off frequently.
● Air conditioner gives off burning smell.
● Indoor unit is leaking.
■ If the air conditioner operates under abnormal conditions, it may cause
WARNING
Indoor
display
Error code
Malfunction analysis
19
