LG LCN240CP - Manual (Page 47)

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
OFF Normal Normal Normal
Heat Sink temp.