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