LG AMNH096BTG0 Manuals page 202
Multi type air conditioner
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Also See for AMNH096BTG0:
- Service manual (268 pages) ,
- Service manual (238 pages) ,
- Service manual (28 pages)
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Troubleshooting Guide
7) Troubleshooting CH23, CH28
Display
Title
code
DC Link
23
Low voltage.
DC Link
28
High voltage
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Cause of error
• DC link volt. is
140Vdc .
• DC link volt. is
420Vdc .
V
- 202 -
Check point & Normal condition
• Check the power source.
• Check the components.
• Check the power source.
• Check the components.
Check Point
1. Check the power source.
2. Check the components
(B/Diode, Reactor, PSC Parts )
LGE Internal Use Only
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Troubleshooting
