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[7-7 Error Code Definitions and Solutions: Codes [5000 - 5999] ]
7-7-3
Error Code [5110] (TKMU)
1. Error code definition
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
Cause
(1)
THHS sensor failure
(2)
Contact failure
For inverter-related error codes, refer to the following page(s). [8-10 Troubleshooting Inverter Problems (TKMU)](page 288)
7-7-4
Error Code [5110] (YKMU)
1. Error code definition
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
Cause
(1)
INV board failure
For inverter-related error codes, refer to the following page(s). [8-11 Troubleshooting Inverter Problems (YKMU)](page 298)
HWE13080
Check the THHS sensor reading on the LED monitor.
Replace the sensor if it reads below - 30°C[ -22°F] or above
150°C[302°F].
Check the connector connection (CNTH) on the INV board.
Check method and remedy
If the problem recurs when the unit is put into operation, replace the INV board.
- 212 -
Check method and remedy
GB
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