Installation Guide
15
SELF DIAGNOSIS FUNCTIONS
The air-conditioner has sensors and a self diagnosis system which will display error codes
when an issue is detected.
Self Check Information Indicator Behaviour Error Code Behaviour
Defrost Indication 1 flash per second “dF” or a Heating icon
Room Temperature Sensor
Fault
1 flash per second E2
Coil Temperature Sensor 1 flash per 8 seconds E3
External Feedback Fault 7 flashes per 8 seconds E7
Outdoor Tube Temperature
Sensor Faults
4 flashes per 8 seconds E1
(EEPROM) Communication
failures
6 flashes per 8 seconds E6
Outside Temperature
exceeds operational range
1 flash per second
FF










