Bc Controller Transformer - Mitsubishi Electric HP120TNU-A Service Handbook

[8-9 Troubleshooting Problems with Major Components on BC Controller ]
8-9-5

BC Controller Transformer

BC controller control board
CNTR CN03
Red White Red Red
Normal Abnormal
CNTR(1)-(3) about 58 .
Open-phase or shorting
CN03(1)-(3) about 1.6 .
* Before measuring the resistance, pull out the connector.
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HWE18220_GB chapter 8 -