Replacement Of Parts - Aga-Rayburn Coalbrookdale Little Wenlock Gas Power Flue Installation And Servicing Instructions

REPLACEMENT OF PARTS

SEE FIG. 29
Ensure the stove is cold.
Isolate the gas and electricity supplies to the stove.
On completion ALWAYS check for gas soundness.
Hands should be washed after handling coals. (if gloves
are not used).
Open the door of stove (using the tool supplied).
Disconnect the gas supply to Control Valve.
Remove the coals and coal guard.
Remove the Burner Assembly Tray Location and Securing
Screw.
Carefully lift out the burner assembly tray and retain the
clay aggregate. If necessary top up the tray with clay
aggregate during re-assembly as described in 'LAYING
THE FUEL BED'.
The following components can now be replaced, as
follows:
Gas Tap/FSD/Piezo Ignitor
Note: The Piezo Ignitor is an integral part of the above
item and is not available as a separate item.
Disconnect the thermocouple, the injector and pilot feed
pipes at the gas tap/FSD/Piezo Ignitor.
Disconnect the ignition lead at the tap.
Pull off the control knob and remove the Gas
tap/FSD/Piezo Ignitor (2 screws).
Fit replacement Gas Tap/FSD/Piezo Ignitor and re-
assemble in reverse order, carefully replace the coals as
described in 'LAYING THE FUEL BED'.
CHECK THE BURNER PRESSURE AS DESCRIBED IN
'TO LIGHT THE STOVE'.
Main Burner Injector
Disconnect feed pipe at the main injector and remove
injector.
Fit replacement injector and re-assemble in reverse order,
carefully replace the coals as described in 'LAYING THE
FUEL BED'.
Pilot Assembly
Disconnect the feed pipe at the pilot assembly.
Disconnect the thermocouple connection at the control
valve and pull off the ignition lead from the electrode.
Remove pilot filter.
Remove the pilot assembly (one nut).
Fit the replacement pilot assembly and re-assemble in
reverse order.
NOTE: Ensure that the insulation sleeving is pushed back
over the end of the electrode during re-assembly.
Carefully replace the coals as described in 'LAYING THE
FUEL BED'.
Control Box
Disconnect the wiring from the rear of the control box (2
plugs and thermocouple wires) remove the box from
underside of the appliance (2 screws).
Fit replacement control box and re-assemble in reverse
order.
Solenoid Valve
Remove the burner tray assembly.
Disconnect solenoid feed pipe.
Remove solenoid valve (2 screws).
Fit replacement solenoid valve and re-assemble in
reverse order.
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