!
The control unit can be pulled
forward as far as the slack in the
mains lead will allow.
Do not stress
the mains lead.
!
When replacing the unit make
sure that all the leads are correctly
and firmly connected (See wiring
diagram figure 31), and that no
leads are trapped.
14.9 To remove the distribution
block.
!
See section “To Gain Access to the
Electrical Control Components” above .
!
Remove the two screws fixing the
block to the control bracket.
!
Disconnect the earth lead from the
control bracket.
!
Disconnect the two leads (Brown &
blue) from the mains cable connection
block (See figure 48)
!
Replace in the reverse order. Make
sure that all the leads are correctly and
firmly connected (See wiring diagram
figure 31) and that no leads are trapped.
14.10 To remove the fan.
!
Remove the terminal guard basket,
and then the weather shield and front
plate of the fan box (2 screws).
!
Disconnect the wiring loom connector at
the fan motor casing.
!
Withdraw the fan unit from the fan box
taking care not to snag or damage the
wiring loom (See figure 49).
!
Replace in reverse order.
14.11 To remove the pressure switch
!
Access to the pressure switch is gained
by first removing the fan (See preceding
text - fan removal procedure).
!
Disconnect the wiring loom to pressure switch connector.
Page 40
INSTALLER GUIDE
Figure 50.
Figure 49.
Figure 48.