Lenze 712 E.3B - Handbuch (Seite 65)

Maintenance/repair 7
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65 EDB712 DE/EN 2.1
7 Maintenance/repair
Fuse replacement
The fuses protect the drive controller against incorrect operating conditions. In
the case of a fault, faulty fuses must be replaced.
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Danger!
Dangerous electrical voltage
Troubleshooting, fault correction, the removal of the protective
cover, and the replacement of fuses are only allowed to be
undertaken by qualified skilled personnel with the device
electrically isolated.
1. Electrically isolate the system.
2. Check the drive controller and the system for faults if a fuse has blown.
3. Rectify the fault.
4. Remove the protective cover over the fuses.
5. Replace the faulty fuse only with a fuse of the stipulated type. (  66)
6. After replacing the fuse, re-fit the protective cover.
7. Re-connect the system to the mains.