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19.6. TOREMOMTHE PRESSUREREGULATOR
1.
Remove the window trim, and outer
case.
2.
Remove the control valve securing nut.
3 .
Remove the control valve bracket by
unscrewing one screw attaching it to the
back panel
and
two
screws attaching
it to the bulkhead panel
-
see figure 19
screws "A" &
'B".
rot
Valve Bracket
Screw
'A'
Fig. 19 MANIFOLD VIEW
4.
Slacken the pipe from the control valve
to the regulator at the valve end.
5.
Disconnect the pipes from each end
o f
the regulator and spring them free from
the test tapping tee pieces.
6.
Remove the two regulator bracket screws
and lift the regulator unit free.
7.
Remove thr bracket and test tapping tee
pieces from the regulator and replace
parts as necessary.
8.
Refit inthe reverse order. When replacing
make sure that the regulator flow direction
is correct. The regulator has a flow
direction arrow on its back face. Seal
with pipe sealant.
9.
Note that if fitting a new regulator, the
regulator fixing holes are unthreaded.
Tapping screws are used.
19.7. TO REMOVE THE CONTROL VALVE AND
IGNITION
SPARK
GENERATOR
1.
Remove the window trim, and outer
case.
2.
Disconnect the electrode lead.
3.
Remove the control valve securing nut.
4.
Remove the control valve bracket
-
see section 19.6.3.
5.
Disconnect the
4
pipes from the control
valve.
6.
Disconnect the thermocouple and vent
sensor wires from the intenuptor block
at the bottom of the control valve
Disconnect the interruptor block.
7.
Refit in the reverse order. Seal with
pipe sealant.
19.8.TO REMOVE THE IGNITION SPARK
GENERATOR
1.
Remove the control valve and spark
generator as 19.7 above.
2.
Make sure that the valve is in the off
position.
3 .
Remove the circlip holding the spark
generator to the valve. Remove the
generator.
4.
Refit in the reverse order. Seal with pipe
sealant.
19.9. TO REMOVE CONTROLS Ct PIPEWORK
MANIFOLD
1.
Remove the window trim, window unit,
logs and outer case.
2.
Disconnect the inlet pipe from the
pressure test "T" piece below the
regulator.
3 .
Remove the two screws securing the
bulkhead panel to the firebox right front
flange and front cross member
-
see
figure 18.
4.
Remove the screw securing the firebox
front cross rail at the left side.
5.
Remove the front burner tube
-
see
section 19.2.4.
6.
Remove the rear burner tube
-
see
section 19.7.2.
7.
Remove the two screws securing the
bulkhead panel inside the firebox right
side
-
see figure 18.
8.
Remove the screw securing the control
valve bracket to the appliance back
panel
-
see figure
19
screw
"An.
9.
Loosen the thermocouple at the
interruptor block and disconnect the vent
sensor wires.
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