Unit installation

 Unscrew the two screws securing the pilot to the module front.

 If the pilot gasket is damaged in any way it must be replaced.

 Replace in reverse order.

 When replacing, make sure that the wiring loom runs above and to the right of the

battery box and behind the control valve (See figure 55). The motor lead connectors

are two different sizes. They will only fit to the correct motor terminals.

17.9 To remove the gas valve.

 Remove the complete burner module as in section 17.5

 Remove the electrode lead at the pilot.

Do this by holding the lead as close to the

electrode as possible. This will limit the

possibility of damaging the lead

connection.

 Unscrew the thermocouple at the rear

of the gas valve.

 Undo the inlet, outlet and pilot nuts on

the gas valve.

 Remove the two mounting screws on

the underside of the gas valve (See figure

53).

 Remove the valve by sliding it forward.

 Replace in reverse order.

 When replacing, make sure that the

wiring loom runs above and to the

right of the battery box and behind

the control valve (See figure 51). The

motor lead connectors are two

different sizes. They will only fit to the

correct motor terminals.

17.10 To remove the switch and

wiring loom.

(See figure 54).

 Remove the fascia (See section

17.1).

 Disconnect the two motor leads

from the top left of the gas valve.

 Cut the cable tie securing the loom

to the battery box bracket. Pull the

loom out from behind the control

valve.

 Detach the two leads from the

plastic battery holder.

Page 44

INSTALLER GUIDE

Figure 54. Switch and wiring loom removal.

Figure 53. Control valve removal.