Mitsubishi Electric PURY-P72 Service Handbook page 224
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Also See for PURY-P72:
- Service handbook (412 pages) ,
- Service handbook (403 pages) ,
- Service handbook (200 pages)
Table of Contents
[ IX Troubleshooting ]
1. Error Code
4260
(YHMU-A)
Heatsink overheat protection at startup
2. Error definition and error detection method
The heatsink temperature (THHS) remains at or above 100°C [212°F] for 10 minutes or more at inverter startup.
3. Cause, check method and remedy
Same as 4230 error
HWE0803A
- 215 -
GB
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Troubleshooting
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