Codes And Standards; Safety; General Installation; Combustion And Ventilation Air - Carrier 58SU0A Installation, Start-Up, Operating And Service And Maintenance Instructions

Fig. 3 − Return Air Temperature

CODES AND STANDARDS

Follow all national and local codes and standards in addition to
these instructions. The installation must comply with regulations
of the serving gas supplier, local building, heating, plumbing, and
other codes. In absence of local codes, the installation must
comply with the national codes listed below and all authorities
having jurisdiction.
Fig. 2 − Clearances to Combustibles
In the United States, follow all codes and standards for the
following:

Safety

S

General Installation

S

Combustion and Ventilation Air

A02055
S

Duct Systems

S
4
USA: Current edition of National Fuel Gas Code
(NFGC) NFPA 54/ANSI Z223.1 and the Installation
Standards, Warm Air Heating and Air Conditioning
Systems ANSI/NFPA 90B
Current edition of the NFGC and the NFPA 90B. For
copies, contact the National Fire Protection Association
Inc., Batterymarch Park, Quincy, MA 02269;
(www.NFPA.org) or for only the NFGC, contact the
American Gas Association, 400 N. Capitol Street,
N.W., Washington, DC 20001 (www.AGA.org).
Current edition of NFGC NFPA54/ANSI Z223.1 Sec-
tion 9.3, Air for Combustion and Ventilation.
Air Conditioning Contractors Association (ACCA)
Manual D, Sheet Metal and Air Conditioning Contract-
ors National Association (SMACNA), or American
Society of Heating, Refrigeration, and Air Condition-
ing Engineers (ASHRAE) 2005 Fundamentals Hand-
A180239