Operation Manual

20
LED Indicator Lights : Normal Operation And Fault Conditions For Cooling Unit
Normal Operation / Fault Indication Action

Cooling mode
Dry mode
Fan mode
Heat mode
Auto mode in cooling operation
Auto mode in heating operation
Call your dealer
-
 - ON
/ - ON or OFF
- Blinking
Cool Dry Fan Heat



/

LED Indicator Lights For Heatpump Unit
Cooling mode Dry mode Heat/Fan mode
(red/green)
Sleep mode
/

/

/


Defrost operation
Compressor overload protection
-
-
-
-
Call your dealer
Call your dealer
Call your dealer
-
-
Indoor coil sensor contact loose/short
Outdoor coil sensor contact loose/short
Room air sensor contact loose/short
If the system is in cool mode or heat mode (with the sleep function off), the
sensor may have a contact problem, compressor overload protection trip or
gas leak.
Sleep