600m m
2250m m
600m m
2250m m
600mm
600mm radius
7 50m m
7 50m m
2250m m
m
2250m
COMPARTMENTS:
Follow the requirements of BS 5410 and note:
•
Minimum clearances must be maintained.
•
An access door is required to install, service
and maintain the boiler and any ancillary
equipment.
•
If fitting the boiler into an airing cupboard
use a non-combustible material (if perforated,
maximum hole sizes of 13mm) to separate
the boiler from the airing space.
Venting compartments:
There must be sufficient clearance around the
appliance to allow proper circulation of
ventilation air. The clearances required for
installation and servicing will normally be
adequate for ventilation.
•
Ventilation must be provided for boilers
fitted into compartments as described in
BS 5410.
•
Combustion air must not be taken from a
room or internal space containing a bath or
shower and must not communicate with a
protected area such as a hall, stairway,
landing, corridor, lobby, shaft etc.
•
Air vents must allow access for clean free
air and must be sited to comply with the flue
terminal position requirements.
•
Air ducting runs must not exceed 3m.
•
Low level air vents must be less than
450mm from the floor.
•
A warning label must be added to the vents
with a statement to the effect: ''Do not block
this vent. Do not use for storage.”
SHOWER / BATHROOMS:
The boiler
must not
be installed in zones 0, 1
or 2 (the shaded areas shown on the diagrams oppo-
site).
IMPORTANT: conventional flued boilers
must not be fitted in a bathroom.
IMPORTANT: any appliance control using
mains electricity must not be able to be
touched by a person using the bath or
shower.
Electrical switches, fused spur and socket
outlets must not be fitted in the bath-
room.
In all cases the IEE wiring regulations
must be consulted.
All pipework in bathrooms and shower
rooms must be cross bonded.
BOILER LOCATION &
CLEARANCES
1
2
1
2
0
1
2
1
2
0
BOILER LOCATION & CLEARANCES
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE 12/18-18/25-25/32
6 720 802 432 issue A 04/2012
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