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Halogen type refrigerants
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Hydrochloric acid
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Masonry acid washing materials
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Permanent wave solutions
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Printing inks, paint removers, varnishes, and similar
substances
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Water softening chemicals
When using outdoor air for combustion, you must locate
the combustion air intake duct system termination
external to the building and in an area where there is no
exposure to the substances listed above.
Codes and standards
Follow all national and local codes and standards in
addition to this installation manual. The installation must
comply with regulations of the serving gas supplier, local
building, heating, plumbing, and other codes. In the
absence of local codes, the installation must comply with
the national codes listed below and all authorities having
jurisdiction.
In the United States and Canada, follow all codes and
standards for the following, using the latest edition
available:
Safety
•
United States: National Fuel Gas Code (NFGC) NFPA
54/ANSI Z223.1 and the Installation Standards, Warm
Air Heating and Air Conditioning Systems ANSI/NFPA
90B
•
Canada: CSA B149.4 National Standard of Canada.
Natural Gas and Propane Installation Codes
(NSCNGPIC)
General installation
•
United States: Current edition of the NFGC and NFPA
90B. For copies, contact the
National Fire Protection Association Inc.
Batterymarch Park
Quincy, MA 02269
or for only the NFGC, contact the
American Gas Association,
400 N. Capital, N.W.
Washington DC 20001
or
http://www.NFPA.org
•
Canada: NSCNGPIC. For a copy, contact:
Standard Sales, CSA International
178 Rexdale Boulevard
Etobicoke, (Toronto) Ontario, Canada M9W 1RS
Combustion and ventilation air
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United States: Section 5.3 of the NFGC, air for
Combustion and Ventilation
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Canada: Part 7 of NSCNGPIC, Venting Systems and Air
Supply for Appliances
8
Installation Manual: Z8ES Single-Stage Standard ECM Residential Gas Furnaces (Non-condensing Multi-position Standard
and Low NOx)
Duct systems
•
United States and Canada: Air Conditioning
Contractors Association (ACCA) Manual D, Sheet
Metal and Air Conditioning Contractors Association
National Association (SMACNA), or American Society
of Heating, Refrigeration, and Air Conditioning
Engineers (ASHRAE) 1997 Fundamentals Handbook
Chapter 32.
Acoustical lining and fibrous glass duct
•
United States and Canada: Current edition of SMACNA
and NFPA 90B as tested by UL Standard 181 for Class I
Rigid Air Ducts
Gas piping and gas pipe pressure testing
•
United States: NFGC, Chapters 2, 3, 4, and 9, and
National Plumbing Codes
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Canada: NSCNGPIC Part 5
Electrical connections
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United States: National Electrical Code (NEC) ANSI/
NFPA 70
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Canada: Canadian Electrical Code CSA C22.1
These instructions cover minimum requirements and
conform to existing national standards and safety codes.
In some instances, these instructions exceed certain
local codes and ordinances, especially those that do not
reflect changing residential and non-HUD modular home
construction practices. These instructions are required as
a minimum for a safe installation.
For furnaces installed in the
Commonwealth of Massachusetts only
For all side wall horizontally vented gas-fueled equipment
installed in every dwelling, building, or structure used
in whole or in part for residential purposes, including
those owned or operated by the Commonwealth and
where the side wall exhaust vent termination is less than
seven (7) feet above finished grade in the area of the
venting, including but not limited to decks and porches,
the following requirements shall be satisfied:
Johnson Controls Ducted Systems
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