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Initially, determine the location for the boiler installation.
In your deliberations, consider the flue gas outlet, the
lateral clearances towards walls and ceilings and any
existing connections for gas, central heating, DHW and
electrics.
Clearance between the boiler and com
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bustible materials or components is not
required, as temperatures are limited to
85 °C at the rated boiler output. However,
explosive and easily combustible materials
must not be used in the boiler room; these
would create a risk of fire or explosion.
Positioning
The CGB wall mounted gas fired condensing boiler is
supplied fully wired to a power supply plug.
A clearance of 400 mm to the ceiling is recommended to
enable inspection and maintenance work on the boiler
to be carried out, otherwise adequate inspection and
function tests on components cannot be ensured during
maintenance. Secure the drain hoses safely with their
retaining plate above the drain outlet (siphon). The drain
should be able to be inspected easily.
The gas fired boiler may only be installed in rooms which
are protected from frost.
General notes
The combustion air supplied to the boiler
must be free from chemicals, e.g. fluoride,
chlorine or sulphur. Such materials are
contained in sprays, solvents and cleaning
agents. Under the most unfavourable con
-
ditions, these may lead to corrosion, even
in the flue gas system.
During the boiler installation, ensure that
no contaminants (e.g. drilling swarf) enter
the gas fired boiler, otherwise faults may re
-
sult. Use the enclosed polystyrene cover.
NB
Sound insulation: In critical installation locations (e.g.
installation on a dry lining wall), additional measures
to protect the equipment against the transmission of
structure-borne vibrations may be required. In such
cases, use anti-vibration rawl plugs and possibly rubber
mounts or insulating strips.
Содержание CGB-35
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