29
Concord CXSD/H -
Installation & Servicing
SERVICING
46 PC BOARD NO. 35
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
. Release the ribbon cable plug from PCB No. 35.
4.
Release PCB No.35 from the 6 plastic mounting pins
and replace the board.
5.
Re-assemble in reverse order.
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
. Remove the real time clock board (PCB No. RTC/34)
from PCB No. 34 by squeezing the 4 mounting pins and
pulling forwards.
4.
Re-assemble in reverse order.
47 PC BOARD NO. RTC/34
48 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.
SER
VICING
Summary of Contents for Concord CXSD 40/H
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