3.9 GAS SOLENOID VALVE
3.9.1 Solenoid Exchange
a) Shut off gas supply
b) Remove RH side panel as Section 3.2.3.
c) Disconnect solenoid wires at neutral terminal block
and in tplugof electronic controller. Remove wires
from loom.
d) Remove circlip on top of solenoid valve.
e) Remove solenoid.
f) Replace in reverse order.
3.9.2 Valve Exchange
Follow Section 3.9.1 (a) - (c) then
g) Undo union joints at valve and tee piece near RH
burner.
h) Remove valve and pipe. Disconnect valve.
j) Replace in reverse order. Ensure correct direction
of flow.
3.10 ELECTRONIC CONTROLLER
a) Remove RH side panel as Section 3.2.3.
b) Pull out plugand undo screws at bottom end of
controller.
c) Remove remainingfixings which secure controller
to panel. Withdraw controller.
d) Replace in reverse order.
3.11 PROVING RELAY
a) Remove RH side panel as Section 3.2.3.
b) Pull relay out of base.
c) Fit new relay. The component is keyed to ensure
that the pins are located correctly.
3.12 PRESSURE SWITCH
a) Remove RH side panel as Section 3.2.3.
b) Remove fixings which secure bracket to rear panel
of control chamber. Withdraw switch.
c) Remove terminals, notingconnectingpositions.
d) Pull off impulse tubingfrom positive pressure side
of switch (side opposite to switch/bracket).
e) Replace in reverse order.
3.13 TIMER
a) Drop down control panel as Section 3.2.2.
b) Pull control knob off and undo fixings which secure
timer to panel.
c) Remove timer.
d) Disconnect electrical leads.
e)Replace in reverse order. Ensure earth
connections to cook and hold timer are remade
but not pinched.
3.14 BUZZER
a) Drop down control panel as Section 3.2.2.
b) Undo nut securingbuzzer to bracket.
c) Withdraw push on terminals from both in-line
connectors.
d) Replace in reverse order.
3.15 INDICATORS and SWITCHES
a) Drop down control panel as Section 3.2.2.
b) Remove fixingsecuringpanel and draw forward.
Push out indicator or switch.
c) Disconnect electrical leads.
d) Replace in reverse order.
3.16 DOOR SWITCH
a) Remove bottom facia box as Section 3.2.1.
b) Undo fixings to remove switch from support
bracket.
c) Remove electrical connections.
d) Replace in reverse order, ensuringswitch is
correctly positioned.
e) Check for correct operation.
i.e. Gas and fan go off when doors are opened on
cook mode.
3.17 MOTOR UNIT
The unit is removed from inside oven compartment as
follows:
a) Remove oven shelves and hangers (G7204 and
G7208) or rack (G7211).
b) Remove screws and withdraw re-circulation tube
located above fan aperture.
c) Remove fixings which secure fan back panel to
rear wall of oven. Withdraw panel from oven.
d) Remove fan (this is pinched on to the shaft by a
hex screw). On G7211 model, shelf rack and third
from bottom shelf should be replaced to rest the
motor on.
e) Remove fixings and spacers which secure motor
unit to rear panel of oven. Withdraw unit forward
and rest it on the base of the oven.
f) Remove wires from motor terminals, carefully note
locations of the wires.
g) Remove wire clip from spider mounting.
h) Withdraw assembly from oven chamber.
j) Remove motor by unscrewingslotted screws
(one in each legof spider mounting).
k) Fit replacement motor in reverse order. Turn motor
slightly to left when refitting to avoid fouling impulse
pipe.
