Samsung AVXCSH022EE Service Manual page 119

Troubleshooting
- Console type
■ 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
Power reset
Error of temperature sensor
in the indoor unit (Open/Short)
Error of heat exchanger sensor
in the indoor unit
Error of the outdoor temperature sensor
Error of the condensor temperature sensor
Error of the discharge temperature sensor
Indoor Fan Motor is non- operative
Indoor Fan Motor is operating slowly
Indoor Fan Motor operates at an excessive speed
1. Indoor and outdoor unit time out
2. Abnormal data reception more than 60 packet
3. Indoor unit is not connected
4. Communication error between the outdoor unit
Main-Inverter Micom(After 1 minute of Main-Inverter
detection)
- If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
4-28
LED lamp display
White
Indoor Fan Motor Error
1. Indoor unit error
2. Outdoor unit error
Remark
(Display is unrelated with
operation)
(Display is unrelated with
operation)
: On : Flickering : Off
Samsung Electronics