Replacement Of Mains Fuses - Siemens FIDAMAT 6 Operating Instructions Manual

Removal of option/adapter boards
The procedure is the same as for the motherboard. Unlike the motherboard, both the option
and adapter boards are fixed to the rear of the housing with only two screws.
7.1.3

Replacement of mains fuses

Make sure you disconnect the device from the mains before exchanging fuses!
Apart from this, the described requirements applicable to operator and maintenance
personnel apply.
The device is protected by several fuses against various influences (e.g. mains voltage,
heat).
Replacement of mains fuses
Even if only one mains fuse is defective, always replace both mains fuses! To replace,
proceed as follows:
1. Disconnect the device from the mains.
2. Open the fuse insert at the mains connection socket of the device and remove this.
3. Check the fuses for damage.
4. In case of damage, replace both fuses by fuses which have the required rating.
5. Insert the fuse insert again.
FIDAMAT 6
Operating Instructions, 03/2018, A5E00222135-03
WARNING
Service and maintenance
7.1 Maintenance concept
127