
Troubleshooting Guide
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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
15) Troubleshooting CH61, CH62
61
62
Condenser pipe sensor
temp. high
Heat sink sensor
temp. high
• Condenser pipe sensor
detected high
temp.(65°C)
• Heat sink sensor detect-
ed high temp.(95°C)
• Check the load condition.
• Check the sensor of Condenser pipe sensor.
• Check the fan is locked.
• Check the sensor of heat sink.
Display
code
Title Cause of error Check point & Normal condition
Check Point
• CH 61
1. Check the install condition for over load.
(Refrigerant, Pipe length, Blocked, …)
• CH 62
1. Check the fan is locked.
2. Check the sensor of heat sink.
COMP
Hz
95°C
70°C
80°C
5Hz
Down
5Hz
Down
OFF
OFF OFF
FAN ON
Heat Sink Temp
NormalNormal
50°C
55°C
restart
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