LG Electronics LCN240CP service manual Troubleshooting CH61, CH62

Models: LCN240CP

1 61
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Troubleshooting Guide

TroubleshootingCH61,CH62

Display

Title

Cause of error

Check point & Normal condition

code

 

 

 

 

 

 

 

61

Condenser

• Condenser pipe sensor

• Check the load condition.

pipe sensor

detected high

• Check the sensor of Condenser pipe sensor.

 

temp. high

 

temp.(65°C)(149°F)

 

 

 

 

 

 

 

 

 

 

Heat sink sensor

• Heat sink sensor

• Check the fan is locked.

62

detected high

temp. high

• Check the sensor of heat sink.

 

temp.(85°C)(185°F)

 

 

 

 

 

 

 

 

 

Heat Sink temp.

 

 

Toff °C

 

 

 

 

T2 °C

 

 

 

 

T1 °C

 

 

 

 

COMP Frequency

Normal

Normal

OFF

Normal

(Hz)

 

 

 

 

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.

Service Manual 47

Page 47
Image 47
LG Electronics LCN240CP service manual Troubleshooting CH61, CH62