Balanced Flue Instructions

39
Servicing Instructions - Replacing Parts
Pilot Injector
7.3 Undo the compression nut on the pilot feed pipe and
withdraw the injector which will be hooked onto the olive.
When replacing an injector always make sure it is hooked
onto the olive before inserting it into the pilot burner, see
Diagram 22.
22
Electrode
7.4 Disconnect the ignition lead and undo the retaining nut. The
electrode can now be removed, note the orientation of the
electrode terminal when reassembling, see Diagram 23.
23
Thermocouple
7.5 Undo the retaining nut and withdraw the thermocouple. Undo
the thermocouple from the back of the gas valve, see
Diagram 24. Reassemble in reverse order. Do not
overtighten.
24
Gasket
7.6 Disconnect all the above components and withdraw the
gasket. If it is damaged, replace with a new item. Always
replace the gasket first when reassembling the pilot
components.
7b. Medium
The pilot assembly consists of 4 components which can be
individually changed:
Pilot burner bracket
Electrode
Pilot injector
Thermocouple
25
Electrode
Thermocouple
Pilot Injector
Pilot Burner
Bracket
Ignition Lead
Pilot Pipe
Screw
Screw
NOTE: Ensure the sealant surrounding the Electrode
and Thermocouple leads is replaced if disturbed or
removed whilst gaining access to these components.
7.7 Turn the gas supply off at the isolation device, remove the
door and place to one side, carefully remove the ceramic fuel
bed components.
Pilot Burner Bracket
To remove the Pilot Burner Bracket:
7.8 First remove the electrode, pilot pipe and thermocouple
as described in the following sections.
7.9 Remove the 2 screws securing the bracket. The pilot burner
bracket can now be removed.
7.10 Replace in reverse order.
Electrode
7.11 Pull the ignition lead off the electrode and undo the retaining
nut, see Diagram 25.
7.12 Replace with a new electrode. Do not overtighten the nut;
this could break the component.
7.13 Replace the ignition lead by pushing the spade connector
onto the terminal (electrode).