Installation, Start--up, Operating and
Service and Maintenance Instructions
PG96VTA
TWO--STAGE VARIABLE SPEED ECM
4--WAY MULTIPOISE
CONDENSING GAS FURNACE
NOTE
: Read the entire instruction manual before starting the installation.
SECTIONS
SAFETY CONSIDERATIONS
3
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INTRODUCTION
4
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CODES AND STANDARDS
5
. . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS
5
. . .
ACCESSORIES
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOCATION
6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR FOR COMBUSTION AND VENTILATION
9
. . . . . . . . . .
CONDENSATE TRAP
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CONDENSATE DRAIN
16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSTALLATION
20
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR DUCTS
30
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GAS PIPING
35
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL CONNECTIONS
37
. . . . . . . . . . . . . . . . . . . . . . .
VENTING
43
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START--UP, ADJUSTMENT, AND SAFETY CHECK
66
. . . . . .
SERVICE AND MAINTENANCE PROCEDURES
77
. . . . . . . .
SEQUENCE OF OPERATION
85
. . . . . . . . . . . . . . . . . . . . . . . .
PARTS REPLACEMENT GUIDE
91
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TABLES
Loose Parts Bag Contents
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Minimum Clearances to Combustible Materials
4
. . . . . . . . . . . . .
Minimum Free Area Required
11
. . . . . . . . . . . . . . . . . . . . . . . . .
Minimum Space Volumes
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Filter Size Information
23
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Opening Dimensions
23
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Delivery CFM
31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Capacity of Pipe
35
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Electrical Data
40
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Combustion--Air Vent Pipe, Fitting & Cement Material..
45
. . . . .
Vent Termination Kit for Direct Vent (2--Pipe) Systems
46
. . . . . .
Hangar Spacing
53
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Allowable Exposed Vent Lengths Insulation
56
. . . . . .
Maximum Equivalent Vent Length
57
. . . . . . . . . . . . . . . . . . . . . .
Deductions from Maximum Equivalent Vent Length
57
. . . . . . . .
Altitude Derate Multiplier for U.S.A.
74
. . . . . . . . . . . . . . . . . . . .
Blower Off Delay Setup Switch
74
. . . . . . . . . . . . . . . . . . . . . . . .
Gas Rate
74
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Orifice Size and Manifold Pressure
75
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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.
