Product Overview

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4)  Donotinstallthisboilerinalocationwheregasolineorotherammablevaporsorliquidswillbestoredorused.Donot
install this boiler in an area where large amounts of airborne dust will be present, such as a workshop.
5) The boiler should be located as close to the chimney as possible.
6) Do not install this boiler directly on a surface that may get wet. Raise the boiler on a pad.
FIGURE 2: CGS-C BOILERS - CLEARANCES TO ALL TYPES OF COMBUSTIBLE CONSTRUCTION
AND NONCOMBUSTIBLE CEILINGS, WALLS, AND DOORS.
V. Air for Combustion & Ventilation
Sufcientfreshairmustbesuppliedforcombustion,ventilationanduegasdilution.Provisionsforcombustion,ventilationand
uegasdilutionairforgasutilizationequipmentventedbynaturaldraftmustbemadeinaccordancewithlocalbuildingcodesor,
in absence of such codes, in accordance with “Air for Combustion and Ventilation” of the National Fuel Gas Code, ANSI Z223.1/
NFPA 54.
Toensureanadequatesupplyofcombustion,ventilationanduegasdilutionairsupply,startbydeterminingwhether
theboileristobeinstalledinabuildingofunusuallytightconstruction.Agooddenitionofabuildingofunusuallytight
construction is one which has all of the following features:
• Walls and ceilings exposed to outside atmosphere have a continuous water vapor retarder with a rating of 1 perm or
less with openings gasketed and sealed
• Weather stripping has been added on openable windows and doors
• Caulking and sealants are applied to areas such as joints around window and door frames, between sole plates and
oors,betweenwall-ceilingjoints,betweenwallpanels,atpenetrationsforplumbing,electrical,andgaslines,and
at other openings.
IV. Locating the Boiler (continued)