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[ IX Troubleshooting ]
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HWE09080 GB
1. Error Code
Heatsink temperature sensor (THHS) fault (Detail code 01)
2. Error definition and error detection method
When a short or an open of THHS is detected just before or during the inverter operation.
3. Cause, check method and remedy
Refer to section -6- "Inverter " under part [4] Troubleshooting Principal Parts for error codes related to the inverter.
5110
Cause Check method and remedy
(1) INV board failure If the problem recurs when the unit is put into operation, replace
the INV board.