IDEAL HE15 Installation And Servicing page 41

64 COMBUSTION CHAMBER INSULATION REPLACEMENT
The insulation boards used in the combustion chamber of
this product are made of high temperature glass fibres with a
binder of organic and inorganic materials.
Caradon Ideal Limited recommend that, for your own comfort
and safety and to comply with good working practice, the
procedure described below is followed:
1. Refer to Frame 51.
2. Remove the boiler front panels and inner sealing panel.
Refer to Frames 44 and 45.
3. Remove the fan / venturi assembly. Refer to Frame 46.
4. Remove the burner. Refer to Frame 47.
5. Remove the ignition electrode. Refer to Frame 55.
6. Remove the flame detection electrode. Refer to Frame 56.
7. Remove the front and rear burner earth pins.
Prior to removal of the board the following protective
equipment should be worn:
• Face mask supplied with the spare part.
• Glove supplied with the spare part.
8. Damp down the combustion chamber area containing the
insulation boards.
9. Remove the split pin and washer from the RHS of the
combustion chamber.
Fit insulation in the following order:
1. Rear
2. Left hand side
3. Front
1
4. Right hand side
6
mexico HE -
Installation & Servicing
LH Side
Front
Combustion
chamber
5
SERVICING
10. Remove the insulation boards. The replacement boards
are supplied in a plastic bag. This bag should be retained
and the discarded boards should now be placed into it.
11. Sweep any dampened particles and place in the plastic
bag.
12. Fit new insulation boards.
Note.
The boards are designed to be interlocking and should be
fitted as shown.
13. Fit the new split pin and washer in the RH of the chamber.
14. Remove the glove and face mask and place them in the
plastic bag.
15. Wash your hands and any areas of skin which may have
come into contact with any of the particles from the
insulation board.
Note.
Seal the plastic bag and dispose of it and its contents into a
commercial tip.
16. Reassemble in reverse order, remembering to re-fit the
burner earth pins first.
17. Check operation of the boiler. Refer to Frame 51.
(HE15, HE18 and HE24 only)
Rear
7
RH Side
nm7403
41