Installation, Start---up, Ope ra ting and
Service and Maintenance Instructions
58SU0A
4 --- W a y M u l t i p o i s e
Induced---Combustion, 80% AFUE Gas Furnace
Input Capacities: 40,000 thru 100,000 Btuh
SAFETY CONSIDERATIONS 2........................
INTRODUCTION 2..................................
CODES AND STANDARDS 4.......................
SAFETY 4......................................
GENERAL INSTALLATION 4......................
COMBUSTION AND VENTILATION AIR 4...........
DUCT SYSTEMS 4...............................
ACOUSTICAL LINING AND FIBROUS GLASS DUCT 5
GAS PIPING AND GAS PIPE PRESSURE TESTING 5...
ELECTRICAL CONNECTIONS 5...................
VENTING 5........................................
ELECTROSTATIC DISCHARGE
(ESD) PRECAUTIONS PROCEDURE 5...............
UPFLOW INSTALLATION 9.......................
DOWNFLOW INSTALLATION 10...................
HORIZONTAL INSTALLATION 11..................
AIR DUCTS 12...................................
GAS PIPING 15..................................
ELECTRICAL CONNECTIONS 18..................
115--V WIRING 18................................
J-- BOX RELOCATION 18..........................
24--V WIRING 19.................................
ACCESSORIES 19................................
VENTING 21.......................................
MASONRY CHIMNEY REQUIREMENTS 21..........
APPLIANCE APPLICATION REQUIREMENTS 22.....
ADDITIONAL VENTING REQUIREMENTS 24........
SIDEWALL VENTING 24..........................
START--UP, ADJUSTMENT, AND SAFETY CHECK 26.....
START--UP PROCEDURES 26......................
ADJUSTMENTS 26...............................
CHECK SAFETY CONTROLS 28...................
SERVICE AND MAINTENANCE PROCEDURES 31.......
ELECTRICAL CONTROLS AND WIRING 32.........
CARE AND MAINTENANCE 33....................
CLEANING AND/OR REPLACING AIR FILTER 33....
BLOWER MOTOR AND WHEEL 33.................
FLAME SENSOR CLEANING 34....................
CLEANING HEAT EXCHANGER 35.................
SEQUENCE OF OPERATION 36....................
FAULT CODE RECALL 37.........................
CLEAR FAULT MEMORY 37.......................
TROUBLESHOOTING 37..........................
COMPONENT TEST 37...........................
WIRING DIAGRAMS 38...........................
PARTS REPLACEMENT INFORMATION GUIDE 40....
Approved for installations up to 5,000 feet (1524 meters)
NOTE: Read the entire instruction manual before starting the
installation.
Portions of the text and tables are reprinted from current edition
of NFPA 54/ANSI Z223.1E, 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 of ficial position of the NFP A or ANSI on
the referenced subject, which is represented only by the standard
in its entirety.
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