LG ATNH486DLFC - Troubleshooting CH61;CH62 Temperature Overload

Service Manual 125
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)
• Heat sink sensor
detected high
temp.(85°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 Outdoor temp. is very high.
COMP Frequency
(Hz)
Toff °C
T1 °C
T2 °C
OFFNormal Normal Normal
Heat Sink temp.