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ENGLISH
Troubleshooting
t If an error occurs during the operation, one or more LED ickers and the operation is stopped except the LED.
t If you re-operate the air conditioner, it operates normally at rst, then detect an error again.
LED Display on the receiver & display unit
Abnormal conditions
Indicators
Remarks
Concealed Type
GREEN RED
Standard Type
Power reset
XXXX
Error of Room sensor in the indoor unit(Open/Short)
XX XX
Error of EVA-IN,EVA-OUT discharge sensor in the indoor
unit(Open/Short)
X XX
Error of Fan motor in the indoor unit
XXX X
1. Error of Outdoor
2. Thermal Fuse Open Error of Indoor's Terminal Block
XX
1. Clogging of outdoor's service valve
2. the refrigerant leakage
XX
Detection of the oat switch
XXX
1. Error of EEPROM
2. Error of Option setting
1. Error of Outdoor Temp. sensor
2. Error of Cond Temp. sensor
3. Error of discharge Temp. sensor
XX X
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