Installation, Start--up, Operating and
Service and Maintenance Instructions
PG92ESA
SINGLE--STAGE 35--IN. (889 MM) Tall
4--WAY MULTIPOISE
CONDENSING GAS FURNACE
NOTE
: Read the entire instruction manual before starting the installation.
SECTIONS
SAFETY CONSIDERATIONS
3
. . . . . . . . . . . . . . . . . . . . . . . . .
INTRODUCTION
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CODES AND STANDARDS
4
. . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS
5
. . .
ACCESSORIES
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOCATION
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR FOR COMBUSTION AND VENTILATION
9
. . . . . . . . . .
CONDENSATE TRAP
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CONDENSATE DRAIN
17
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSTALLATION
21
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR DUCTS
31
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GAS PIPING
33
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL CONNECTIONS
34
. . . . . . . . . . . . . . . . . . . . . . .
VENTING
39
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
START--UP, ADJUSTMENT, AND SAFETY CHECK
63
. . . . . .
SERVICE AND MAINTENANCE PROCEDURES
73
. . . . . . . .
SEQUENCE OF OPERATION
81
. . . . . . . . . . . . . . . . . . . . . . . .
PARTS REPLACEMENT GUIDE
85
. . . . . . . . . . . . . . . . . . . . . .
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
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Minimum Clearances to Combustible Materials
8
. . . . . . . . . . . . .
Minimum Free Area Required
11
. . . . . . . . . . . . . . . . . . . . . . . . .
Minimum Space Volumes
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Filter Size Information
27
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Opening Dimensions
30
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Delivery CFM
32
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Capacity of Pipe
34
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Data
38
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vent Termination Kit for Direct Vent (2--Pipe) System
41
. . . . . . .
Hangar Spacing
48
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Combustion--Air Vent Pipe, Fitting & Cement Material..
50
. . . . .
Maximum Allowable Exposed Vent Lengths Insulation
51
. . . . . .
Maximum Equivalent Vent Length
52
. . . . . . . . . . . . . . . . . . . . . .
Deductions from Maximum Equivalent Vent Length
52
. . . . . . . .
Blower Off Delay Setup Switch
67
. . . . . . . . . . . . . . . . . . . . . . . .
Altitude Derate Multiplier for U.S.A.
68
. . . . . . . . . . . . . . . . . . . .
Gas Rate
70
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Orifice Size and Manifold Pressure
71
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