Troubleshooting; Led Display - Samsung THxxxEAVx Installation Manual

Troubleshooting

Detection of errors
 If an error occurs during the operation, one or more 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.
LED Display on the receiver & display unit

LED Display

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 and outdoor unit time out
Abnormal data reception more than 60
packet
Indoor unit is not connected
Communication error between the outdoor
unit Main-Inverter Micom(After 1 minute of
Main-Inverter detection)

On
 If you turn off the air conditioner when the LED is flickering, the LED is also turned off.
18
E-
Flickering X Off
LED lamp display
Green Red Yellow Green
X X X
X X X
X X
X X
X X
Remarks
Orange
X
X
X
X
1. Indoor unit error
(Display is unrelated
with operation)
X
2. Outdoor unit error
(Display is unrelated
with operation)