surrounding materials. The appliance must be placed on a solid, fire proof
hearth conforming to the current regulations. Ensure that the chimney is
free from soot and debris and is as straight as possible. (Fig 1) the chimney
must be impermeable and its sides not too rough. The connection between
the unit and the chimney must be airtight and made with noncombustible
materials, protected against oxidation (enameled or stainless steel flue
pipe).
If the chimney is in poor condition or creates a poor chimney draught, consider lining
the flue. It is very important that the chimney does not create an excess draught. Consider
planning for the inclusion of a draught stabilizer in the installation, Alternatively
(recommended) a chimney cowel, designed to stabiliser flue conditions. The Aerocowel is
one such cowel sold for this purpose.
Stove flue outlet sizes
Stanford 9
Internal: 125 mm
Extemal: 139 mm
The chimney will be sufficiently high and clear of the house ridge by at least
1 meter to prevent any down draught. It will be protected by insulating
material in order to reduce the risk of soot stains in the top part of the flue
and possibly be fitted with a cowl to keep out the rain.
Thermostat setting.
Adjust to 5 mm of opening.
When the stove is cold.
5 mm for wood and coal
O mm for coal only.
46
Bad
C07100DA352
Good
Stanford 12
Internal: 153 mm
Extemal: 167 mm
5
FIG.1