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Form: 2435
Revision: 9
Free Flex Installation and Operation Manual
Date: 9-1-2017
Bryan Steam LLC, 783 N Chili Ave, Peru IN 46970
Web:
www.
bryanboilers
.com
Phone:
765-473-6651
Fax:
765-473-3074
Email:
21
Required To Be Vented” in the
most current edition of NFPA 54
as adopted by the Board; and
ii.
Product Approved side wall
horizontally vented fueled
equipment installed in a room or
structure separate from the
dwelling, building or structure
used in whole or in part for
residential purposes.
b.
MANUFACTURER REQUIREMENTS-
GAS EQUIPMENT VENTING SYSTEM
PROVIDED. When the manufacturer of
Product Approved side wall
horizontally vented gas equipment
provides a venting system design or
venting system components with the
equipment, the instructions provided
by manufacturer for installation of the
equipment and the venting system
shall include:
i.
Detailed instructions for the
installation of the venting system
design or the venting system
components; and
ii.
A complete parts list for the vent
system design or venting system.
c.
MANUFACTURER REQUIREMENTS-
GAS EQUIPMENT VENTING SYSTEM
NOT PROVIDED. When the
manufacturer of a Product Approved
side wall horizontally vented gas
fueled equipment does not provide
the parts for venting the flue gases,
but identifies “special venting
systems”, the following requirements
shall be satisfied by the manufacturer:
i.
The referenced “special venting
system” instructions shall be
included with the appliance or
equipment installation
instructions; and
ii.
The “special venting systems”
shall be Product Approved by the
Board, and the instructions for the
system shall include a parts list
and detailed installation
instructions.
d.
A copy of all installation instructions
for all Product Approved side wall
horizontally vented gas fueled
equipment, all venting instructions, all
parts lists for venting instructions,
and/or all venting design instructions
shall remain with appliance or
equipment at the completion of the
installation instructions.
3.4.3
Combustion Air and Venting
Requirements for Canada
Canadian Standard CAN/CSA-B149.1-05,
Natural gas and propane installation code
specifies venting systems and air supply for
appliances in Section 8. Paragraph 8.1.4 states
“Air supply shall be provided in accordance
with Clause 8.4 when either an appliance or a
combination of appliances has a total input
exceeding 400,000 Btuh. Air supply is defined
as combustion air, excess air, flue gas dilution
air, primary air, secondary air, and ventilation
air. The air supply requirements below are a
summation of Clause 8.4 specific to this
boiler.
3.4.3.1
Air Supply Requirements per
CAN/CSA-B149.1-05 for
Appliances having an input
exceeding 400 MBH.
Ventilation Air: an opening for ventilation air
at the highest point that opens to the
outdoors shall provide Ventilation of the
space. The cross sectional area of this
opening shall be at least 10% of the area
required for combustion air, but in no case
shall the cross-sectional area be less that 10 in
2
(6500mm
2
).