59TN6B
Tw o --- S t a g e , Va r i a b l e --- S p e e d M u l t i p o i s e
35 in. (889 mm) Tall ,Co ndensing Gas Furnace
Installation, Start---up, Operating and
Se rvice and M aintenance Ins t r uct io ns
NOTE: Read the entire instruction manual before starting the installation.
SECTION
SAFETY CONSIDERATIONS 3.........................
INTRODUCTION 4...................................
CODES AND STANDARDS 4...........................
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS 5...
ACCESSORIES 5.....................................
LOCATION 5........................................
AIR FOR COMBUSTION AND VENTILATION 9..........
CONDENSATE T RAP 12...............................
CONDENSATE DRAIN 17.............................
INSTALLATION 21...................................
AIR DUCTS 30.......................................
GAS PIPING 33......................................
ELECTRICAL CONNECTIONS 35.......................
VENTING 41........................................
START-- UP, ADJUSTMENT, AND SAFETY CHECK 66......
SERVICE AND MAINTENANCE PROCEDURES 77........
SEQUENCE OF OPERATION 84........................
PARTS REPLACEMENT GUIDE 92......................
TABLE
Loose Parts Bag Contents 6..............................
Minimum Clearances to Combustible Materials 4.............
Minimum Free Area Required 11.........................
Minimum Space Volumes 11.............................
Filter Size Information 28...............................
Opening Dimensions 29................................
Air Delivery CFM 31...................................
Maximum Capacity of Pipe 34...........................
Electrical Data 38......................................
Vent Termination Kit for Direct Vent (2--Pipe) Systems 43......
Combustion--Air Vent Pipe, Fitting & Cement Material.. 52.....
Maximum Allowable Exposed Vent Lengths Insulation 53......
Maximum Equivalent Vent Length 53......................
Deductions from Maximum Equivalent Vent Length 55........
Altitude Derate Multiplier for U.S.A. 75....................
Blower Of f Delay Setup Switch 75........................
Gas Rate 75..........................................
Orifice Size and Manifold Pressure 76.....................
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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