Baxi Platinum 2 Combi 28 GA Installation & Servicing Instructions Manual page 38

Gasket
Extension Piece
(28 kW model only)
Gasket
Air/Gas
Collector
Air/Gas
Collector
Spark Ignition
Electrode
Electrode
Flame Sensing
Leads
Electrode
38
© Baxi Heating UK Ltd 2011
Cover
Burner
Fig. 55
Control Box removed
for clarity
Heat
Exchanger
Rear
Insulation
Cover
Insulation
Seal
Fig. 56
15.0 Changing Components
15.5 Burner (Fig. 55)
1. Remove the clip securing the gas feed pipe to the air/gas
venturi and disconnect the fan electrical plugs.
2. Undo the screws securing the collector to the cover
(33/40 kW models) or extension piece (28 kW model).
Remove this extension piece from the cover (on 28 kW
models).
3. Withdraw the burner from the cover and replace with
the new one.
4. Examine the gasket(s), replacing if necessary.
5. Reassemble in reverse order.
15.6 Insulation (Fig. 56)
1. Remove the clip securing the gas feed pipe to the venturi
and disconnect the fan electrical plugs.
2. Remove the electrodes as described in section 15.2.
3. Undo the nuts holding the cover to the heat exchanger.
Draw the air/gas collector, fan and cover assembly away.
4. Remove the cover insulation piece.
5. Fit the new insulation carefully over the burner and align
it with the slots for the electrodes.
6. If the rear insulation requires replacement, remove it and
all debris from the heat exchanger. Also it may be necessary
to separately remove the spring clip from the pin in the
centre of the heat exchanger and the 'L' shaped clips
embedded in the insulation.
7. Do not remove the shrink-wrapped coating from the
replacement rear insulation. Keep the insulation vertical and
press firmly into position.
8. Examine the cover seal and replace if necessary.
Reassemble in reverse order.