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I. Pre-Installation
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A. Installation must conform to the requirements of the
authority having jurisdiction. In the absence of such
requirements, installation must conform to:
USA ANSI Z223.1, National Fuel Gas Code.
Where required by the authority having
jurisdiction, the installation must also conform to
ANSI/ASME CSD-1 Standard for Controls and
Safety Devices for Automatically Fired Boilers.
CANADA CAN/CGA B149.1 or .2 Installation Codes
for Gas Burning Appliances and Equipment,
and CSA C22.1 Canadian Electrical Code,
Part I.
B. Appliance is design certifi ed for installation on
combustible fl ooring. The boiler must not be installed
on carpeting.
C. Provide clearance between boiler jacket and
combustible material in accordance with local fi re
ordinance. Refer to Figure 2 for minimum listed
clearance from combustible material. Recommended
service clearance is 24 inches from left side, right side,
front and rear. Service clearances may be reduced to
minimum clearances to combustible materials.
D. Install on level fl oor. For basement installation provide
concrete base if fl oor is not perfectly level or if water
may be encountered on fl oor around boiler.
E. Protect gas ignition system components from water
(dripping, spraying, rain, etc.) during boiler operation
and service (circulator replacement, condensate trap,
control replacement, etc.).
Figure 2: Minimum Clearances to Combustible Surfaces