11
English
LED Indicator Lights : Normal Operation And Fault Conditions For Cooling
Unit
Normal Operation /
Action
Error
Fault Indication
Code
Cool mode
–
–
Auto mode in Cooling operation
–
–
Timer on
–
–
Sleep mode on
–
–
Fan mode on
–
–
Dry mode on
–
–
Room air sensor contact
Loose / Short
Call your dealer
Blink E1
Outdoor coil sensor open
Call your dealer
Blink E3
Indoor coil sensor open
Call your dealer
Blink E2
Compressor overload /
Indoor coil sensor short /
Call your dealer
Blink E4
outdoor coil sensor short
Defrost operation
–
–
Gas leak
Call your dealer
Blink E5
Hardware error (tact switch pin short) Call your dealer
Blink E8
No feedback from indoor fan
Call your dealer
Blink E9
EEPROM error
Call your dealer
Blink EE
5 times
1 time
COOL
(GREEN)
Green
Red
1 time
3 times
3 times
4 times
2 times
6 times
Green
ON
ON or OFF
Blinking
Note:
The unit will not detect sensor missing when the compressor is ON.
1
2
N
1
2
N
500ms
500ms
500ms
500ms
3 seconds
ON
OFF
ON
OFF
Blink N times
Blink continuously
