9
Inspection and maintenance
Logano plus GB402 - Subject to technical modifications!
45
B
Undo all electrical plug-in connections at the electrode
block.
Fig. 46 Undoing the electrical plug-in connections at the
electrode block
1
Monitoring cable
2
Ignition cable
3
Ignition cable
B
Undo fixing nuts [1] at the top and bottom of the
mixture manifold.
B
Undo the electrical connections at the gas valve and
the fan (
Æ
Fig. 56, page 48).
B
Carefully pull out the burner towards you.
Fig. 47 Undoing the nuts at the mixture manifold
1
Fixing nuts with washer
B
Undo all 4 screws [1] between the mixture manifold
and the carriage.
Fig. 48 Undoing the mixture manifold from the carriage
1
Screws and locknuts
B
Pull out the burner together with the mixture manifold.
Fig. 49 Removing the burner
B
Blow off the burner rods and mixture manifold from the
inside and outside using compressed air.