02-02
2-1-2 OUTDOOR UNIT DISPLAY
The Error LED operate as follows according to the error contents.
Please refer the blinking pattern as follows.
Outdoor Unit : AO* A72 / 90LALT
E. 06. Outdoor heat exchanger temperature thermistor (outlet) error
E. 0A. Outdoor temperature thermistor error
E. 0C. Outdoor discharge pipe temperature thermistor error
E. 0E. Heat sink thermistor (inverter) error
E. 0F. Discharge temperature error
E. 13. Indoor signal error
E. 15. Compressor temperature thermistor error
E. 16. Pressure switch error, Pressure sensor error
E. 17. IPM protection
E. 1A. Compressor location error
E. 1b. Outdoor fan error
E. 24. Excessive high pressure protection
E. 2b. Compressor temperature error
E. 2E. Inverter error
E. 2F. Low pressure error
E. 99. Indoor unit error condition
7
8
6
9
17
2
10
20
12
13
14
18
21
15
22
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Error Contents
Error Code
Trouble
Shooting
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