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15.0 Changing Components
48
© Baxi Heating UK Ltd 2011
Combustion
Box Base
Central Insulation Panel
Support Bracket
Burner
15.14 Heat Exchanger Lower Insulation Pad
(Fig. 60)
1. Remove all components in the base of the airbox.
2. Remove the burner (see section 13.10).
3. Remove the four bolts securing the combustion box
base.
4. Remove the combustion box base.
5. Pull the central insulation panel down from the
centre of the heat exchanger and remove the lower
insulation pad.
6. Fit the new insulation pad and reassemble in reverse
order.
15.15 Heat Exchanger Upper Insulation Pad
(Fig. 60)
1. Remove all components in the base of the airbox.
2. Remove the burner (see section 13.10).
3. Remove the heat exchanger (see section 13.11).
4. Remove the four bolts securing the combustion box
base.
5. Remove the combustion box base.
6. Pull the central insulation panel down from the
centre of the heat exchanger.
7. Fit the new insulation pad and reassemble in reverse
order.
Combustion Box Base
Securing Screws
Burner Securing
Screws
Fig. 60
Upper Insulation
Pad
Lower Insulation
Pad