Smith Cast Iron Boilers GB250 SERIES - Manual (Page 4)

4
NOTE: Boiler employs atmospheric combustion.
Combustion air must not be contaminated with
halog enated hydrocarbon vapors, aerosol
propellants or freon. Otherwise , boiler heat
exchanger will be subject to corrosion, reducing
boiler life.
WATER TREATMENT
Water treatment is recommended in areas where water
quality is a problem. A local water treatment company
should be consulted to determine the requirements for
your particular system and locality.
NOTE: Boiler is not for use in systems where water
is replenished. Minerals in the water can build up on
the heat transfer surfaces and cause overheating
and subsequent failure of the heat exchanger.
NOTE: Boiler utilizes synthetic rubber seals. Water
treatment chemicals and system cleaning chemicals
must be compatible with this and all other
construction materials.
SHIPMENT OF BOILER
Each boiler is shipped in a single carton. Draft hood is
shipped in a separate carton on larger models.
Optional Vent Damper
When ordered, the vent damper is shipped in an
individual carton packaged with the boiler. Mounting of
the damper is required.
WARNING: Adequate fresh air must be provided for
combustion. Improper boiler operation and
inadequate venting of deadly flue gases may
otherwise result.
WARNING: Installers must follow local regulations
with respect to the installation of CO detectors and
follow the manufacturer’s stated maintenance
schedule for this boiler!
ATTENTION: Observer les règlements règional à
l’egard des détecteurs de monoxyde de carbone et
observer entretien de manufacturier pour cette
chaudière!