Elba R410A Guía para resolver problemas Pagina 90

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Troubleshooting Guide
- 94 -
Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Check the IPM (Measuring after Comp connector disconnect)
1) Test mode set diode mode( )
RD(+)
RD(+)
BK(-)
BK(-)
P
NW
VU
P
NW
VU
Measuring method
AB
Terminal
P
N
WVU
U
V
W
0.4~0.6V
0.4~0.6V
0.4~0.6V
0.4~0.6V
0.4~0.6V
0.4~0.6V
Measuring method A Measuring method B
Troubleshooting CH21
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