Mitsubishi FR-F Series- FR-F800, FR-F800-E, FR-F846-E2 & FR-F700 Drive
1
Posts
1
Users
0
Reactions
227
Views
Mar 30, 2024 6:11 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.