Samsung AJ024TXJ3CH - 4-1 Display and Check Method

Troubleshooting
Samsung Electronics 4-1
4. Troubleshooting
4-1 Display and Check Method
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Abnormal conditions
LED lamp display
Opertion Defrost Timer Filter
Power reset
xxx
Error of tempreature sensor in the indoor unit (Open/Short)
x xx
Error of heat exchanger sensor in the indoor unit (Open/Short)
xx
Error of fan motor in the indoor unit
xx x
Error of the outdoor temperature sensor
Error of the condensor temperature sensor
Error of the discharge temperature sensor
x x
No communication for 2 minutes between indoor and outdoor unit
(communication error for more than 2 minutes)
x x
Error of outdoor unit
Error of the terminal block thermal fuse (Open)
x
Detection of the float switch
xx
EEPROM error
EEPROM option error
Motion detect sensor error
xx
Mixed operatiion error
xxx
Outdoor valve clogging error
x
Miss matching error between indoor unit and outdoor unit x
: On : Flickering x: Off
• If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
4-1-1 Indoor unit