Error Code [4260] - Mitsubishi Electric HP120TNU-A Service Handbook

[7-6 Error Code Definitions and Solutions: Codes [4000 - 4999] ]
7-6-27

Error Code [4260]

1. Error code definition
Heatsink overheat protection at startup
2. Error definition and error detection method
When heatsink temperature (THHS) remains at or above TOH for 10 minutes or longer after inverter startup
models
INV42Y, INV38Y
3. Cause, check method and remedy
Same as 4230 error
HWE18220_GB
TOH
100 C
37
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