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[ IX Troubleshooting ]
- 257 -
HWE09080 GB
1. Error Code
Short-circuited IPM/Ground fault (Detail code 104)
2. Error definition and error detection method
When IPM/IGBT short damage or grounding on the load side is detected just before starting the inverter.
3. Cause, check method and remedy
Refer to section -6- "Inverter" under part [4] Troubleshooting Principal Parts for error codes related to the inverter.
4250
Cause Check method and remedy
(1) Grounding fault compressor Refer to IX [4] -6- (2) [2].
(2) Inverter output related Refer to IX [4] -6- (2) [1]-[4].