LG Electronics LCN240CP Air Conditioner User Manual


 
Service Manual 47
Troubleshooting Guide
Troubleshooting CH61, CH62
61
62
Condenser
pipe sensor
temp. high
Heat sink sensor
temp. high
Condenser pipe sensor
detected high
temp.(65°C)(149°F)
Heat sink sensor
detected high
temp.(85°C)(185°F)
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 Outdoor temp. is very high.
COMP Frequency
(Hz)
Toff °C
T1 °C
T2 °C
OFFNormal Normal
Normal
Heat Sink temp.