Boiler Location - Worcester GREENSTAR UTILITY 18/25 Instruction Manual

8 716 106 256 C 03.10 30/3/10
2
2250mm
2250m
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR DANESMOOR UTILITY 18/25
8 716 106 256C (03/2010)
14:24 Page 15
6 0 0 m m
1 1 2
0
6 0 0 m m
1
2
1
2
m
0
600mm radius
BOILER LOCATION &
CLEARANCES
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.
750mm • 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
2250mm 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.
I M PORTANT: 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 bathroom.
In all cases the IEE wiring regulations must be
750mm
consulted.
All pipework in bathrooms and shower rooms
must be cross bonded.
2250mm
BOILER LOCATION & CLEARANCES
15