6 720 610 576 GB (02.05)
Installation
15
Condensate drain
Prepare the condensate discharge system. Refer to
fig. 11. The condensate drainage pipe should be a
standard drain pipe material , i . e. PVC, PVC-U, ABS
etc. and should be at least 22 mm in diameter.
A siphon with a 75 mm condensate seal is fitted within
the appliance.
A connection to an internal drain is recommended.
Any external drain pipe should be insulated to prevent
freezing.
The connection of a condensate pipe to a drain may be
subject to local building regulations.
For more information refer to the CIBSE Guide,
BS5546 and the Building Regulations.
Fig. 11 Position of the condensate drain
3.7
Fitting the appliance
B
Remove packing, taking care to observe the instruc-
tions on the packing.
B
Lie the boiler on its back.
Removing the outer case
B
Turn the clips with a screwdriver (1.).
B
Slide the outer case upwards and then forwards to
remove (2.).
B
Remove the plastic caps from the boiler connections.
Fig. 12
Fixing the appliance
B
Fit the washers onto the gas and water connections.
B
Lift the boiler onto the wall-mounting frame. The lugs
pass through the rectangular holes in the boiler back
panel.
B
Take care not to disturb the washers on the connec-
tions.
6 720 610 602 - 03.1O
Benchmark:
For optimum performance
after installation, this boiler and its asso-
ciated central heating system must be
flushed in accordance with the guide-
lines given in BS5793:1992 “Treatment
of water in domestic hot water central
heating systems”.
i
The outer case is secured against unau-
thorised removal by two clips (electrical
safety).
Always secure the outer case with those
clips again after refitting.
1.
2.
6 720 610 332-07.1R
