CDA RV 1001 - Manual (Page 41)

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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 an openable window 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.