Siting The Appliance - Main Multipoint BF User Operating, Installation And Servicing Instructions

Gas fired balanced flue water heater
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6 720 607 090
7. 1
The appliance is NOT suitable for external installation.
7.2
This appliance is suitable for installation in conjunction
with a "SEDUCT" flue system that complies with the
requirements of BS 5440 - 1 2000 & IS 813:2002.
7.3
The appliance is suitable for replacement onto four
stud flue terminals as shown (check dimensions on page 7).
The following Appliance Models will have a compatible flue
terminal: Severn4/5, Avon, Trent, Thames, Medina/DL,
Medway, Bristol and Mersey. It is advisable to examine the
condition of the flue and replace if necessary.
7.4
If the appliance is to be fixed to a suitable existing
flue terminal (four mounting studs) first isolate and remove
the old appliance. Leave the flue terminal in place. Make
good any damage to the brickwork or plaster around the
terminal. Cut off the existing pipework at a convenient point
below the appliance.
7.5
The appliance does not require any special wall
Fig. 6
protection.
7.6
The wall must be capable of supporting the weight of
the appliance. See Technical Data – Table 1.
7.7
If the appliance is to be fitted in a timber framed
building, refer to the Institute of Gas Engineers, "Guide for
gas installations in timber framed housing" IGE/UP/7.
7.8
The minimum clearances required for Installation and
Servicing:
Above
In front
Below
Right hand side
Left hand side
7.9
The minimum clearances required for Operation are:
Above
In front
Below
Right hand side
Left hand side
7.10
The appliance can be installed in a cupboard used
for airing clothes provided that requirements of BS 6798
and BS 5440:2 are strictly followed. See section 9 for further
detail.
7.11
The airing space must be separated from the
appliance space by a perforated non-combustible partition.
Expanded metal or rigid wire mesh are acceptable provided
that the major dimension is less than 13 mm.
See BS 6798.

7. Siting the Appliance

30 mm
600 mm
75 mm
5 mm
5 mm
30 mm
60 mm
75 mm
5 mm
5 mm
9

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sean
March 19, 2025

can you turn off the water supply for long periods of time without damaging the boiler?

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