Unit installation

as possible. This will limit the possibility of damaging the lead connection.
! Unscrew the nut connecting the pilot to the pilot pipe.
! Unscrew the thermocouple at the rear of the gas valve.
! 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 44). The motor lead connectors are
two different sizes. They will only fit to the correct motor terminals.
16.8 To remove the gas valve.
! Remove the complete burner module as
in section 16.4
! 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 46).
! 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 44). The motor lead connectors are two different sizes. They will only fit to
the correct motor terminals.
16.9 To remove the switch and wiring loom.
(See figure 47).
! Remove the fascia (See section 13.1).
! 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.
! Press firmly inward the two retaining claws on the inside of the rocker switch.
Remove the loom through the switch aperture in the case side.
! Replace in the reverse order.
Page 36
INSTALLER GUIDE
Figure 46. Control valve removal.