Super Free Match
Service Manual
CONTROL
38
failure will resume its original running state upon power recovery. Memory contents: On/Off, Mode, set
temperature, set fan speed, Save function and Lock function.
Enquiry of the Outdoor Ambient Temperature
Under the “On” or “Off” state of the unit, press Enter/Cancel for 5s, and the outdoor ambient temperature
will be displayed after a sound of click. This enquiry state will quit by pressing Function or On/Off or during the
temperature adjustment. If there is not any operation for 10s, it will also quit automatically.
3.1.4 Errors
If there is an error occurring during the operation of the system, the error code will be displayed on the LCD.
If multi errors occur at the same time, their codes will be displayed circularly.
Note: In event of any error, please turn off the unit and contact the professionally skilled personnel.
Error Error Code
High pressure protection E1
Low pressure protection E3
Discharge protection E4
Over-current protection P5
Communication error E6
Indoor water overflow protection E9
Mode conflict E7
Anti-freezing protection E2
Defrosting or oil returning for heating H1
Indoor ambient temperature sensor open/short circuit F1
Evaporator temperature sensor open/short circuit F2
Indoor unit (liquid valve) refrigerant pipe inlet temperature sensor error b5
Indoor unit (gas valve) refrigerant pipe outlet temperature sensor error b7
Condenser coil inlet temperature sensor open/short circuit A5
Condenser coil midway temperature sensor error F4
Condenser coil outlet temperature senor open/short circuit A7
Discharge air temperature sensor error F5
Outdoor ambient temperature sensor error F3
Module temperature sensor error oE
Outdoor unit overall error oE