37
11.0
Changing Components - Page 36
11.12
Fan Control Unit
1. From outside remove the terminal guard and fan box
cover (Fig. 74).
2. Undo the four screws holding the fan box to the fan box
collar and draw the fan box out. Disconnect the 8-way plug
and undo the earth screw from the rear of the fan box.
Completely remove the fan box from the wall.
3. Undo the screws securing the pressure switch bracket to
the fan box and draw the bracket forwards (Fig. 75).
4. Pull the sensing tube off the fan. Note the position of the
wires on the fan and pressure switch and remove them.
Place the pressure switch to one side (Fig. 75).
5. Undo the screws securing the fan control unit bracket to
the fan box. Disconnect the 3-pin plug and socket and draw
the bracket forwards (Fig. 76).
6. Undo the earth screw from the bracket and remove the
screws retaining the plug and fan control unit to the bracket
(Figs. 76 & 77).
7. Fit the new fan control unit (Fig. 77) and reassembly in
reverse order.
Summary of Contents for Belmont 2
Page 7: ...7 ...
Page 11: ...11 4 0 Electrical Page 10 4 2 Schematic Wiring Diagram ...