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4.2.3.
Control Valve Replacement (Manual Control /Remote
Control)
Referring to
1. Remove the glass door panel and the
ceramic fuel bed components.
2. Remove the main burner after removing
the securing screws and lifting up the
right hand side of the burner (see
3. After isolating the gas supply undo the
nut securing the gas supply isolating
valve to the gas inlet tubing to the valve
(Detail
A
).
4. Remove the cable connection (Detail
B
)
from the motor and remove the receiver
(Remote control Model only).
5. Undo the nuts on the compression elbow
underneath the injector and disengage
the tubing (Detail
C
).
6. Remove the spark electrode from the
pilot burner. Unscrew the tube nut below
the pilot burner. Pull downwards and
disengage the tube. The pilot injector will
probably fall out. Keep it in a safe place.
(Detail
D
).
7. Loosen the thermocouple clamp nut
(Detail
E
) and pull the thermocouple
clear of the pilot burner.
8. Undo the two self-tapping screws holding
the valve bracket from inside the
appliance.
9. Pull out the valve. Disconnect the
thermocouple from the rear of the valve.
10. Remove the valve cover by removing the
securing screw and levering out the
cover through the slot on the opposite
side using a small screw driver.
11. Remove the old valve from the mounting
bracket and replace with new one.
12. Transfer all the tubing on the old valve to
the new one ensuring that the tubing
positions are approximately same as
before. Tighten all connections.
13. Reconnect the thermocouple to the rear
of the valve.
14. Refit the valve in reverse order.
15. Refit the HT lead and remake all the gas
connections.
16. Refit the rest of the components in
reverse order.
Burner securing
screws
Figure 39
Figure 40
Control
Valve
Receiver
Isolating
Valve
C
A
B
E
D
