Technical data

44
Provision for Ventilation
The appliance should be installed into a room or space with an air supply in accordance with BS 5440-2: 2000.
For rooms with a volume of less than 5m
3
- permanent ventilation of 100cm
2
free area will be required.
For rooms with a volume of between 5m
3
and 10m
3
a permanent ventilation of 50 cm
2
free area will be required
unless the room has a door which opens directly to the outside air in which case no permanent ventilation is
required.
– For rooms with a volume greater than 10m
3
- no permanent ventilation is required.
Note: Regardless of room size, all rooms containing the appliance must have direct access to the
outside air via a window that can be opened or equivalent.
Where there are other fuel burning appliances in the same room, BS 5440-2: 2000 should be consulted to
determine the correct amount of free area ventilation requirements.
The above requirements allow also for use of a gas oven and grill but if there are other gas burning appliances in
the same room, consult a qualified engineer.