59SC5B
S i n g l e S t a g e , 4 --- W a y M u l t i p o i s e , 3 5 --- i n . ( 8 8 9 m m )
Condensing Gas Furnace
Installation, Start---up, Operating and
Se rvice and M ainte nance Ins truct ions
NOTE: Read the entire instruction manual before starting the installation.
SECTIONS
SAFETY CONSIDERATIONS 3.........................
INTRODUCTION 4...................................
CODES AND STANDARDS 5...........................
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS 5...
ACCESSORIES 5.....................................
LOCATION 7........................................
AIR FOR COMBUSTION AND VENTILATION 9..........
CONDENSATE T RAP 12...............................
CONDENSATE DRAIN 17.............................
INSTALLATION 21...................................
AIR DUCTS 30.......................................
GAS PIPING 33......................................
ELECTRICAL CONNECTIONS 34.......................
VENTING 39........................................
START-- UP, ADJUSTMENT, AND SAFETY CHECK 64......
SERVICE AND MAINTENANCE PROCEDURES 76........
WINTERIZATION 83..................................
SEQUENCE OF OPERATION 84........................
PARTS REPLACEMENT GUIDE 88......................
TABLES
Loose Parts Bag 4.....................................
Minimum Clearances to Combustible Materials 4.............
Minimum Free Area Required 11.........................
Minimum Space Volumes 11.............................
Filter Size Information 26...............................
Opening Dimensions 30................................
Air Delivery CFM 32...................................
Maximum Capacity of Pipe 34...........................
Electrical Data 38......................................
Vent Termination Kit for Direct Vent (2--Pipe) System 41.......
Hangar Spacing 48.....................................
Combustion--Air Vent Pipe, Fitting & Cement Material.. 51.....
Maximum Allowable Exposed Vent Lengths Insulation 52......
Maximum Equivalent Vent Length 53......................
Deductions from Maximum Equivalent Vent Length 53........
Blower Off Delay Setup Switch 72........................
Altitude Derate Multiplier for U.S.A. 73....................
Gas Rate 67..........................................
Orifice Size and Manifold Pressure 67.....................
Use of the AHRI Certified TM Mark indicates a
manufacturer’s participation in the program.
For verification of certification for individual
products, go to www.ahridirectory.org .
Portions of the text and tables are reprinted from NFPA 54/ANSI Z223.1E, with permission of National Fire Protection Association,
Quincy, MA 02269 and American Gas Association, Washington DC 20001. This reprinted material is not the complete and official position
of the NFPA or ANSI on the referenced subject, which is represented only by the standard in its entirety.
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