ASCON Service Guide Book
51
Wall Mounted J Series Model
Model Board Handset
WM 09/15J/JR L2GSN G18
Led Indicators Light Display
Sleep
Cool/ Heat
Timer
LED Indoor lights: Normal Operation and Fault Conditions for Cooling/ Heat Pump Unit
Error Code Operation / Faulty Indication
- Cooling mode
- Heating mode
- Auto mode in heating operation
- Auto mode in cooling operation
- Timer On
- Sleep mode On
- Fan mode On
- Dry mode On
Blink E1 Room air sensor contact loose / short
Blink E3 Outdoor coil sensor contact open
Blink E2 Indoor coil sensor contact open
Blink E4
Compressor overload / Indoor coil sensor
short / Outdoor coil sensor short
- Defrost operation
Blink E5 Gas leak
Blink E8 Hardware error (tact switch pin short)
Blink E9 No Feedback from indoor fan
Blink EE EEPROM defrost
Note: The unit will not detect sensor missing when the compressor is ON.
(GREEN/RED)
Green
Red
Red
Green
1 time
3 times
2 times
1 time
Red
ON
ON/ OFF
Blinking
3 times
6 times
4 times
5 times