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3.3
3.3.1
Removal of Control Panels
Removal of Electrical Panel Cover Assembly
a) Remove the three screws which secure the lid to
the control cabinet around its edge - 2 on sides,
1 on rear.
b) Lift-up the lid, being careful to dislodge the 2
pins welded at lower edge of front end.
Fig. 11
Fig. 10
c) Replace in reverse order
3.3.2
3.3.3
3.4
Removal of Control Cabinet Side Panel
a) Remove lid as described above.
b) Remove 2 screws on lower edge of cover.
c) Remove 4 screws at center of cover.
d) Lift off the removable side panel.
e) Replace in reverse order.
Removal of Upper Control Box Panels
a) Remove thermostat knob and timer knob.
b) Remove 4 screws from top.
c) Remove upper panel and gasket.
d) Replace in reverse order.
Fig. 11A
c) Remove screws holding the tilt switch.
d) Withdraw the tilt switch from control
compartment.
e) Replace in reverse order.
3.6
Removal of Gas Control Valve (Turn
gas and electricity mains off)
a) Remove ignition module cover
described in Paragraph 3.4.
Removal of Spark Ignition Module
(Turn gas and electricity mains off)
a) Remove 2 screws on ignition module cover
(see Fig. 8)
b) Disconnect electrical leads from gas control
valve, hi limit thermostat and ignition module
assembly.
b) Disconnect electrical leads from spark ignition
module.
c) Undo and remove gas pipe assembly between
two pipe unions.
c) Remove retaining screws securing spark
ignition module.
d) Remove the gas control valve from piping
assembly.
d) Withdraw spark ignition module from
control compartment.
e) Replace in reverse order.
e) Replace in reverse order.
3.7
3.5
Removal of Tilt Switch (Turn gas and
electricity mains off)
a) Remove electical panel cover and control
as described in Paragraph 3.3.1 & 3.3.2.
b) Disconnect electrical leads from tilt switch
(See Fig. 11).
Removal of On/Off Switch
(Turn gas and electricity mains off)
a) Remove electrical panel cover
described in Paragraph 3.3.1.
b) Disconnect electrical leads from On/Off switch.
OM/SM-BPM-G
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