September 13, 2016
23
COMBUSTION AIR SUPPLY
Combustion air supply can be done by either of following methods:
Indirect method:
In the case of an appliance not certified for a direct
connection with a source of new air supply, the new air is
brought in a duct at a maximum of 300 mm (12 in) of the
appliance, in order not to compromise its operation.
Ventilation system:
If the home is built with a ventilation system (air
exchange or heat recovery)
i.
The ventilation system might be able to supply
an efficient air quantity with a solid combustible
appliance, and
ii.
The owner should be informed if the ventilation
system might have to be rebalanced by a
ventilation specialist after the installation of the
solid combustible appliance.