Baxi Potterton LPG Service Manual download pdf (Page 39)

14.0 Changing Components

14.6 Burner (Fig. 70)

1. Undo the screws securing the collector to the venturi and

extension piece. Remove this extension piece from the

cover.

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.

14.7 Insulation (Fig. 71)

1. Remove the electrode leads, noting their positions. Also

remove the electrodes as described in section 14.2.

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.

Fig. 70

Cover

Burner

Gasket

Extension Piece

Collector

Venturi

Heat

Exchanger

Rear

Insulation

Cover

Insulation

Seal

Collector

Spark

Electrode

Sensing

Electrode

Leads

Venturi

Fig. 71

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 55 56

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Baxi Potterton LPG Service Manual Page 39

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