
Troubleshooting Guide
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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
10) Troubleshooting CH32
LEV Openness
(Pulse)
COMP Frequency
(Hz)
Toff(105) °C
T1(90) °C
T2(95) °C
OFFNormal
OFF ControlNormal
Normal
Normal
D-Pipe temp.
32
D-pipe (Inverter)
temp. high
(105°C )
• Discharge sensor
(Inverter) temp. high
• Check the discharge pipe sensor for INV.
• Check the install condition for over load.
• Check the leakage of refrigerant.
• Check the Service Valve open.
• Check the outdoor fan.
Display
code
Title Cause of error Check point & Normal condition
Check Point
1. Check the install condition for over load.
2. Check the Service Valve open.
3. Check the outdoor fan operating condition
4. Check the leakage of refrigerant.
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