Technical data
34
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 5 m
3
- permanent ventilation of 100 cm
2
free area will be required.
• For rooms with a volume of between 5 m
3
and 10 m
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 10 m
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 ap-
pliances in the same room, consult a qualied engineer.