PG8MAA
PG8JAA
Installation, Start---Up Operating and
Service and Maintenance Instructions
Series G
S I N G L E --- S TA G E D E L U X E , IN D U C E D --- C O M B U S T I O N
4---WAY MULTIPOISE GAS FURNACE
SAFETY CONSIDERATIONS 2........................
INTRODUCTION 3..................................
CODES AND STANDARDS 4..........................
Safety 4.........................................
General Installation 4...............................
Combustion and Ventilation Air 4.....................
Duct Systems 5...................................
Acoustical Lining and Fibrous Glass Duct 5.............
Gas Piping and Gas Pipe Pressure Testing 5.............
Electrical Connections 5............................
Venting 5........................................
LOCATION 5.......................................
AIR FOR COMBUSTION AND VENTILATION 7.........
INSTALLATION 10..................................
Bottom Return Air Inlet 10..........................
Side Return Air Inlet 10.............................
Leveling Legs (If Desired) 11........................
Bottom Return Air Inlet 12..........................
Suspended Furnace Support 12.......................
Platform Furnace Support 12.........................
Roll--Out Protection 12.............................
Bottom Return Air Inlet 12..........................
Side Return Air Inlet 12.............................
General Requirements 13............................
Ductwork Acoustical Treatment 13....................
Supply Air Connections 13..........................
Return Air Connections 19..........................
115--V Wiring 21..................................
J--box Relocation 21...............................
Electrical Connection to J--Box 21.....................
Power Cord Installation in Furnace J--Box 22............
BX Cable Installation in Furnace J--Box 22..............
24--V Wiring 24...................................
Accessories 24....................................
General Venting Requirements 24.....................
Masonry Chimney Requirements 25...................
Appliance Application Requirements 27................
Sidewall Venting 27................................
START--UP, ADJUSTMENT, AND SAFETY CHECK 32.....
General 32.......................................
Start--Up Procedures 32.............................
Adjustments 37...................................
Check Safety Controls 37...........................
Checklist 38......................................
SERVICE AND MAINTENANCE PROCEDURES 43.......
Introduction 43...................................
Care and Maintenance 44...........................
Sequence of Operation 47...........................
Wiring Diagrams 48...............................
Troubleshooting 48................................
Accessory listing 51
................................
PARTS REPLACEMENT INFORMATION GUIDE 52.......
Always Ask For
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.
NOTE: Read the entire instruction manual before starting the
installation.
Portions of the text and tables are reprinted from NFPA 54/ANSI
Z223.1--2012E, with permission of Nation 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 entirely.
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