Bc Controller Transformer - Mitsubishi Electric PURY-P72 Service Handbook

[ IX Troubleshooting ]

4. BC controller transformer

CNTR(1)-(3)
CN03(1)-(3)
* Before measuring the resistance, pull out the connector.
HWE09130
BC controller control board
CNTR CN03
Red White Red
Normal
about 58 ohm.
about 16 ohm.
- 309 -
Red
Abnormal
Open-phase or shorting
GB