Sears PG8MAA Installation, Start-Up And Service Instructions Manual

Installation, Start-Up Operating and
Service and Maintenance Instructions
Series G
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
PARTS REPLACEMENT INFORMATION GUIDE ....... 51
ISO9001
Always Ask For
Use of tile AIIR[ Cmlified rv Mark indicates a
manulilcturer's pallicipation in the program. ]or
verification of cellification lbr individual products,
go to www.ahridJreclory.org.
NOTE: Read the entire instruction manual before starting the
installation.
Portions of the text and tables are reprinted from NFPA 54/ANSI
Z223.1-2012©, 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.