LG Electronics LCN240CP service manual Troubleshooting CH51, CH60

Models: LCN240CP

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Troubleshooting Guide

TroubleshootingCH51,CH60

Display

Title

Cause of error

Check point & Normal condition

code

 

 

 

 

 

 

 

 

 

• Over Capacity

• Check the indoor unit capacity.

51

Capacity Error

Combination

 

• Undder Capacity

 

 

 

• Check the combination table.

 

 

Combination

 

 

 

 

 

 

 

60

EEPROM

• Check sum error

• Check the PCB ASM P/No.

Check sum

• Check the poor soldering.

 

 

 

 

 

 

Check Point

• CH 51

• CH 60

1. Check the indoor unit capacity.

1.

Check the insertion condition of EEPROM.

 

2.

Check the poor soldering

46Ceiling Cassette Air Conditioner

Page 46
Image 46
LG Electronics LCN240CP service manual Troubleshooting CH51, CH60