Mitsubishi FR-A Series- FR-A800, FR-A770/A701, FR-A700, FR-A800-E, FR-A741 Drive
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Mar 30, 2024 4:31 am
Cause : Internal-circulation fan alarm (IP55 compatible models only) comes when the internal air circulation fan stops due to a fault or low rotation speed.
- Check the internal air circulation fan for a failure.
- The fan may be faulty.
