Samsung AVXCSH023/032/040CE Service Manual page 109

Troubleshooting
4-2-1-4 Wall-mounted type (Neo Forte without EEV/with EEV)
■ Error detection and reoperation
●
If an error occurs during the operation, an LED flickers and the operation is stopped except the LED.
●
If you re-operate the air conditioner, it operates normally at first, then detect an error again.
■ Indoor unit LED lamp display at error detecting
Abnormal conditions
Indoor unit room temperature sensor error
(open or short)
Indoor unit heat exchanger temperature sensor error
(open or short)
Indoor fan motor malfunction
EEPROM error
Option error
(option wasn t set up or option data error)
Outdoor unit error
4-25
LED lamp display
OPERATION TIMER TURBO
Remark
Option Setting
Option Setting
Remote Control on/off
Outdoor Unit Power Reset
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