59SC2D
Single Stage, 35---in. (889 mm) Tall
4 --- W a y M u l t i p o i s e
Condensing Gas Furnace
Installation, Start---up, Operating and
Se rvice and Maint enance Ins t ructio ns
NOTE: Read the entire instruction manual before starting the installation.
SECTIONS
SAFETY CONSIDERATIONS 4.........................
INTRODUCTION 5...................................
CODES AND STANDARDS 6...........................
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS 7...
ACCESSORIES 7.....................................
LOCATION 7........................................
AIR FOR COMBUSTION AND VENTILATION 8..........
CONDENSATE T RAP 11...............................
CONDENSATE DRAIN 14.............................
INSTALLATION 16...................................
AIR DUCTS 24.......................................
GAS PIPING 26......................................
ELECTRICAL CONNECTIONS 27.......................
VENTING 32........................................
START-- UP, ADJUSTMENT, AND SAFETY CHECK 54......
SERVICE AND MAINTENANCE PROCEDURES 62........
SEQUENCE OF OPERATION 72........................
PARTS REPLACEMENT GUIDE 74......................
Portions of the text and tables are reprinted from current edition of
NFPA 54/ANSI Z223.1, 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.
TABLES
Loose Parts Bag 6.....................................
Minimum Clearances to Combustible Materials 5.............
Minimum Free Area Required 9..........................
Minimum Sp ace Volumes 9..............................
Opening Dimensions 19................................
Filter Size Information 20...............................
Air Delivery CFM 25...................................
Maximum Capacity of Pipe 26...........................
Electrical Data 28......................................
Vent T e rmination Kit for Direct Vent (2--Pipe) System 35.......
Maximum Equivalent Vent Length 44......................
Deductions from Maximum Equivalent Vent Length 44........
Maximum Allowable Exposed Vent Lengths Insulation 48......
Hangar Spacing 50.....................................
Combustion--Air Vent Pipe, Fitting & Cement Material.. 52.....
Altitude Derate Multiplier for U.S.A. 55....................
Blower Off Delay Setup Switch 57........................
Orifice Size and Manifold Pressure 59.....................
Gas Rate 62..........................................