Error code

Mitsubishi Electric PWFY code 5110

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Meaning

Heat sink failure: When a short or an open of THHS is detected just before or during the inverter operation.

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C a u s e C o a r d f ulia r e fI t h e p r o elb m r e replace the INV - 5 - "Inverter" under part [3] "Trouble shooting

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