59SC2D
Single Stage, 35---in. (889 mm) Tall
4---Way Multipoise
Condensing Gas Furnace
Installation, Start---up, Operating and
Service and Maintenance Instructions
NOTE
: Read the entire instruction manual before starting the installation.
SECTIONS
SAFETY CONSIDERATIONS
4
. . . . . . . . . . . . . . . . . . . . . . . . .
INTRODUCTION
5
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CODES AND STANDARDS
6
. . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS
7
. . .
ACCESSORIES
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOCATION
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR FOR COMBUSTION AND VENTILATION
8
. . . . . . . . . .
CONDENSATE TRAP
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
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PARTS REPLACEMENT GUIDE
74
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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 Space Volumes
9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Opening Dimensions
19
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Filter Size Information
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Delivery CFM
25
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Capacity of Pipe
26
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Data
28
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vent Termination 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
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