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LG AMNH07GD4L0 User Manual

LG AMNH07GD4L0
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204 Multi type Air Conditioner
Troubleshooting Guide
9) Troubleshooting CH26, CH27
E
C
B
E
C
B
E
C
B
26
27
DC Compressor
Position
PSC Fault
Compressor
position detect error
Over current at IGBT
Check the connection of comp wire U,V,W
Malfunction of compressor
Check the component of IPM, detection parts.
Check the component of IGBT .
Check the components.
Display
code
Title Cause of error Check point & Normal condition
Check Point
CH 26
1. Check the connection of U,V,W
2. Check the insulation of IPM part.
3. Check the compressor. (same with CH21)
CH 27
1. Check the component of IGBT
2. Check the components
(IGBT, R04S, NF1, BD02S)

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LG AMNH07GD4L0 Specifications

General IconGeneral
BrandLG
ModelAMNH07GD4L0
CategoryAir Conditioner
LanguageEnglish

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