41
Provision for Ventilation
–The appliance should be installed into a room or space with an air supply in accordance with BS
–For rooms with a volume of less than 5m3 - permanent ventilation of 100cm2 free area will be required.
–For rooms with a volume of between 5m3 and 10m3 a permanent ventilation of 50 cm2 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 10m3 - no permanent ventilation is required.
Note: Regardless of room size, all rooms containing the appliance must have direct access to the outside air via an openable window or equivalent.
–Where there are other fuel burning appliances in the same room, BS
–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.