Burner - Potterton Promax HE Store Installation & Servicing Instructions Manual

4.10

Burner

1. Remove the fan/manifold assembly - see
Section 4.6.
2. Undo the screws securing the spacer to
the cover.
3. Withdraw the burner from the cover and
replace with the new one.
4. Replace the burner gasket.
5. Reassemble in reverse order.
4.11 Insulation
1. Remove the electrode leads, noting their
positions. Also remove the electrodes.
2. Undo the screws securing the cover to the
heat exchanger. Draw the cover assembly
away.
3. Remove the cover insulation piece.
4. Fit the new insulation carefully over the
burner and align it with the slots for the
electrodes.
5. The rear insulation is retained by a screw
and large washer, remove these and draw
the insulation out of the heat exchanger.
6. Examine the cover seal and replace if
necessary.
© Baxi Heating UK Ltd 2012
Cover
Gasket
Extension Piece
Manifold
Spark
Electrode
Sensing
Electrode
Electrode
Leads
Venturi
Burner
Heat
Exchanger
Rear
Insulation
Cover
Insulation
Seal
Manifold
Venturi
Fig. 22
43