IDEAL Concord CXA 40/H, Руководство по установке и обслуживанию

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Concord CXA/H -
Installation and Servicing
25
SERVICING
43 COMBUSTION CHAMBER INSULATION REPLACEMENT
The insulation boards used in the combustion
chambers of these products contain man-made fibres,
refractory fillers, organic and inorganic binders and as
such are deemed to be harmless to humans.
Caradon Ideal Limited , however, recommend that for
your own comfort and to comply with good working
practise the procedure described below is followed.
IMPORTANT. Turn OFF the gas and DISCONNECT the
electricity supply.
To replace the insulation boards the major boiler
components (including the heat exchanger and
burners) have to be removed to gain access to the
combustion chamber.
Prior to removal of the boards the
following protective equipment should
be worn:
• Face mask supplied with the spare part.
• Gloves supplied with the spare part.
1 Damp down the combustion chamber area containing
the insulation boards.
2. 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.
3. Sweep any dampened particles and place in the plastic
bag.
4. Fit new insulation boards.
5. Remove the gloves and face mask and place them in the
plastic bag.
6. Wash your hands and any areas of skin which may have
come into contact with any of the particles from the
insulation board.
7. Seal the plastic bag and dispose of it and its contents
into a commercial tip.
42 PC BOARD W 4115A1020
1. Remove the lower front panel.
2. Undo the 2 screws securing the control box front
panel. Carefully lift it up and lower it.
3. Pull off the 4 plugs from the board.
4. The board can now be removed by squeezing in the
retaining barbs.
5. Fit the new board in reverse order.
PCB
Retaining barbs
Con 1910
Plugs
Plugs
SER
VICING