Step 1
Step 7
Access to these components is via the hinged lid. Remove the lid
securing screws.
Step 2
Components can be seen behind the hinged lid. Replace as
required ensuring connections are made in the same order as on
removal.
Component replacement
To replace gas safety control valve
4mm Allen keys.
Phillips screwdriver.
6” Adjustable spanner.
Follow instructions for burner maintenance steps missing out step
6.
At step 7 do not remove the injector, but unscrew the injector
carrier and fulham hose nozzle from the gas valve. The valve can
be replaced and the injector carrier and fulham hose nozzle
re-fitted using an approved pipe joining compound on the threads
of both components.
Carry out commissioning. The governor should be fully screwed in,
i.e put out of action.
To replace the electronic sequence controller, transformer,
thermostat and pressure switch
To remove the injector with the burner head removed, unscrew
the injector from its carrier using a spanner on the hexagon
portion of its body. When replacing the injector ensure that it is
fully tightened in its carrier. Replace the sealing gasket if this is
not in good condition.
7
