Burner And Electrode; Electrode; Burner - Potterton Hallmark Installation & Service Instructions Manual

9. Servicing & Replacement of Parts - Page 13

9.2. Burner and Electrode

a) Perform General Access - 9.1.
b) Disconnect the Gas supply union from the tap.
c) Remove the screw securing the burner to the right hand
end of the burner plate.
d) Slacken the screw and wingnut securing the burner to
the left hand end of the burner plate.
e) Slide the burner to the right and lower to the floor.
The burner and electrode are accessible for servicing.
Part No. 900/9350/1
Supplied By www.heating spares.co Tel. 0161 620 6677

9.2.1 Electrode

a) Remove the electrode lead.
b) Remove the nut and washer securing the electrode to
the burner. The spark gap at the electrode should be 3-
4mm. See Fig. 22.

9.2.2. Burner

a) Remove the locknut securing the tap to the burner.
b) Remove the electrode as above and clean or replace the
burner.
On re-assembly make sure the large flat washer is fitted to
the top of the control rod between the fire chassis and the
outer case.
Check for gas soundness and for the correct operation of the
fire.
Servicing & Replacement of Parts 13