Lg Electronics AMNC123DEA0 (LMN120CE) 사용자 설명서
Service Manual 65
Troubleshooting Guide
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Error Indicator
• The function is to self-diagnoisis airconditioner and express the troubles identifically if there is any trouble.
• Error mark is ON/OFF for the operation LED of evaporator body in the same manner as the following table.
• If more than two troubles occur simultaneously, primarily the highest trouble fo error code is expressed.
• After error occurrence, if error is released, error LED is also released simultaneously.
• To operate again on the occurrence of error code, be sure to turn off the power and then turn on.
• Having or not of error code is different from Model.
• Error mark is ON/OFF for the operation LED of evaporator body in the same manner as the following table.
• If more than two troubles occur simultaneously, primarily the highest trouble fo error code is expressed.
• After error occurrence, if error is released, error LED is also released simultaneously.
• To operate again on the occurrence of error code, be sure to turn off the power and then turn on.
• Having or not of error code is different from Model.
Self-diagnosis Function
00
No Error
ON
01
Indoor Room Thermistor Error
1 time
OFF
02
Indoor In-Piping Error
2 times
OFF
05
Communication Error between In and Out
5 times
OFF
06
Indoor Out-Piping Error
6 times
OFF
07
Differnt mode operation
7 times
OFF
10
Indoor fan motor locked error
1 times
OFF
Error code
Description
MPS Variable
LED1
LED2
Indoor Status
33
D-Pipe High(Normal)
3 times
3 times
OFF
44
Outdoor Air Thermistor Error(Open/Short)
4 times
4 times
OFF
45
Cond Pipe Thermistor Error(Open/Short)
4 times
5 times
OFF
47
Const. D-Pipe Thermistor Error(Open/Short)
4 times
7 times
OFF
51
Capcity Error(High/Low)
5 times
1 times
OFF
Error code
Description
MPS Variable
LED1(Red)
LED2(Green) Indoor Status
Indoor Error
Outdoor Error
LED1
LED2