Worcester GreenStar DanesMoor User And Care Manual page 9

MINIMUM AIR VENT AREA (cm²) FOR
APPLIANCES INSTALLED IN A COMPARTMENT:
*Internal air to and from a space/room inside the building.
**External air to and from directly outside the building.
Conventional flue:
Internal* ventilation
High
kW Level
18/25 220
Room Sealed flue:
Internal* ventilation
High
Level
kW
18/25 220
6
GENERAL INFORMATION
External** ventilation
Low High Low
Level Level Level
330 110 220
External** ventilation
Low High Low
Level Level Level
220 110 110
GENERAL INFORMATION
If a cupboard or compartment which is to be used
for storage or airing is built around the appliance
after installation there must be a non-combustible
partition around the boiler. Further information can
be found in BS 5410 which also describes venting
requirements.
Venting compartments:
• Ventilation must be provided for boilers fitted
into compartments as described in BS 5410
• A minimum of 2 air vents must be fitted, one at
low level and another at high level onto the same
wall using the same air for circulation.
• Free 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'.
USER INSTRUCTIONS & CUSTOMER CARE GUIDE
8-716-106-255a (03.05)