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440 01 4801 00
11/14/2019
INSTALLATION INSTRUCTIONS
Two--Stage, Non--Communicating, Variable Speed, 35” Tall
High Efficiency Condensing Gas Furnace
F96VTN and G96VTN
(Series A)
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 TRAP
9
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CONDENSATE DRAIN
13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSTALLATION
16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR DUCTS
26
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GAS PIPING
27
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL CONNECTIONS
28
. . . . . . . . . . . . . . . . . . . . . . .
VENTING
35
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START--UP, ADJUSTMENT, AND SAFETY CHECK
56
. . . . . .
SERVICE AND MAINTENANCE PROCEDURES
66
. . . . . . . .
SEQUENCE OF OPERATION
76
. . . . . . . . . . . . . . . . . . . . . . . .
PARTS REPLACEMENT GUIDE
79
. . . . . . . . . . . . . . . . . . . . . .
TABLES
Loose Parts Bag Contents
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Minimum Clearances to Combustible Materials
5
. . . . . . . . . . . . .
Minimum Free Area Required
10
. . . . . . . . . . . . . . . . . . . . . . . . .
Minimum Space Volumes
10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Filter Size Information
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Opening Dimensions
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Delivery CFM
22
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Capacity of Pipe
27
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Data
29
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Combustion--Air Vent Pipe, Fitting & Cement Material..
55
. . . . .
Vent Termination Kit for Direct Vent (2--Pipe) Systems
38
. . . . . .
Hangar Spacing
52
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Allowable Exposed Vent Lengths Insulation
48
. . . . . .
Maximum Equivalent Vent Length
44
. . . . . . . . . . . . . . . . . . . . . .
Deductions from Maximum Equivalent Vent Length
44
. . . . . . . .
Altitude Derate Multiplier for U.S.A.
59
. . . . . . . . . . . . . . . . . . . .
Blower Off Delay Setup Switch
61
. . . . . . . . . . . . . . . . . . . . . . . .
Gas Rate
66
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Orifice Size and Manifold Pressure
63
. . . . . . . . . . . . . . . . . . . . .
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 Z223.1
E
, 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.
