54
MPB-311
Mounting
7.8.2
Mounting the support beam
The support beam is delivered with the cover closed. For mounting, the cover must
be removed and the protective earth conductor for the cover must be disconnected.
1. Open the service door with the supplied key.
2. Disconnect the protective earth conductor for the cover at the earthing point of
the support beam.
1
Mag01308a
2
1
3
Fig. 24:
Loosen earthing cover
1 Service door
2 Protective earth conductor for cover, earthed via earthing point support beam
3
Support beam earthing point
3. Close the service door.