Installation and operating instruction
Oil condensing boiler WTC-OB 18-B
9 Servicing
83311002 1/2018-03 La
86-132
9.16 Removing and refitting fan
Observe notes on servicing [ch. 9.1].
Removing
Unplug plug number 1 and 10.
Remove nuts
1
and nuts
6
.
remove fan and seal
7
.
Remove screws
2
, intake manifold
4
and O ring
5
.
Refitting
Refit fan in reverse order, ensuring:
correct seating of O rings and seal,
refit air hose
3
to the intake manifold.
3
4
5
7
1
6
2