Baxi Platinum Combi 24 HE Installation & Servicing Instructions Manual page 36

Gasket
Extension Piece
(Not on 33 model)
Collector
Fig. 51
Spark
Electrode
Electrode
Sensing
Leads
Electrode
36
Cover
Burner
Heat
Exchanger
Rear
Insulation
Cover
Insulation
Seal
Fig. 52
Collector
12.0 Changing Components
12.6
1. Undo the screws securing the collector to the venturi and
extension piece. Remove this extension piece from the
cover (on 24 and 28 models).
2. Withdraw the burner from the cover and replace with
the new one.
3. Examine the gasket, replacing if necessary.
4. Reassemble in reverse order.
Venturi
12.7
1. Remove the electrode leads, noting their positions. Also
remove the electrodes as described in section 12.2.
2. Undo the screws securing the collector to the venturi and
the nuts holding the cover to the heat exchanger. Draw the
collector and 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.
Venturi
Burner (Fig. 51)
Insulation (Fig. 52)