Troubleshooting
73
For P-Series only
COOL
(GREEN)
Error
Code
Normal Operation /
Fault Indication
Action
Green
- Cool mode -
- Timer on -
- Sleep mode on -
- Fan mode on -
- Dry mode on -
1 time
Blink E1 Room air sensor contact loose / short Call your dealer
2 times
Blink E2 Indoor coil sensor open Call your dealer
Red
Defrost operation -
1 time
Blink E4
Compressor overload /
Indoor coil sensor short /
Outdoor coil sensor short
Call your dealer
3 times
Blink E5 Outdoor Abnormal Call your dealer
6 times
Blink E8 Hardware error (tact switch pin short) Call your dealer
4 times
Blink E9 No feedback from indoor fan Call your dealer
ON
ON or OFF
Blinking
For A-Series only
Operation
tluafed edom looCeulb thgiL/neerG
edom looC eulb thgiL
no edom naFwolleY
no edom yrDeulb thgiL/neerG
Dimmed
Green/Light blue
Sleep mode on
Green/Light blue Timer on
rorre tinUeulb thgiL/neerG
ON
Blinking
LED Indoor Lights: Normal Operation and Fault Conditions for Cooling Unit