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2.4.9
Remove the 2 off lower self tapping screws and loosen the 2 off pan
head that hold the fan chassis in position and then lift the fan chassis
and gasket clear and store in a safe position.
2.4.10
Fit the flue spigot to the fan box as shown below in Fig. 16 with 3 off
screws supplied in the loose items pack.
Fig. 16
2.4.11
Fit the 5 core cable through the grommet (slit the grommet) in the fan
box cover.
2.4.12
Fix the fan box to the outer skin of brickwork by using the 3 off bolts to
secure it. Ensure it is fitted centrally around the flue pipe opening.
2.4.13
Fit the fibre glass rope seal as supplied in the loose items pack into the
gap between the flue pipe and ensure it is flush with the edge of the flue
pipe.
2.4.14
Secure the cable gland to it's bracket on the fan carrier and then
connect the fan power cable via the molex connector block to the fan
chassis (see section 2.6, Fig. 22)
2.4.15
Replace the fan chassis and it's gasket into the fan unit in reverse order
to section 2.4.8.
2.4.16
Replace the fan cover via the three screws in reverse order to section
2.4.7.
2.4.17
Run a bead of mastic around the fan box between the fan and the wall
to prevent water ingress.
16
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