14
TROUBLESHOOTING TIPS
CAUTION:
If the supply cord of this appliance is damaged, replacement work shall be performed by authorized
personnel only.
For the unit adopts PTC, the PTC heater is fixed in the middle of bottom of the cabinet. Do not attempt
to remove or repair the components by yourself, it may cause a fire or other danger.
What to do
Display
code
No .
Problems
1
2
3
4
E1, E2, E3
E6
P4
P5
P9
Temperature Sensor is off or short-circuit.
Contact service people
Contact service people
The temperature of the indoor unit evaporator
is extremely low or high , and a compressor
protection feature is automatically activated.
Turn off the unit, clean the air filter,
then restart the unit. If this operation
does not work, please contact service
people.
The temperature of outdoor unit condenser
is too high, and a compressor protection
feature is automatically activated.
Turn off the unit, check if there is any
obstacle in the air-inlet, otherwise call
the service people.
Anti-cold air function happens
/Defrosting starts
When the temperature is warm
enough, the function stops automati-
cally/The unit will auto restart after
finishing the defrosting and the tem-
perature of indoor Heat Exchanger
raises.
The following displays indicate an error or problem:
5
Outdoor unit protection
