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TABLE OF CONTENTS
SHIPPING INSPECTION....................................................................................................................................... 6
E
LECTROSTATIC DISCHARGE (ESD) PRECAUTIONS ................................................................................................ 6
T
O THE INSTALLER .......................................................................................................................................... 6
IMPORTANT NOTE TO THE OWNER REGARDING PRODUCT WARRANTY .......................................................................... 6
PRODUCT DESCRIPTION ................................................................................................................................ 7
F
EATURES ...................................................................................................................................................... 7
PRODUCT APPLICATION.................................................................................................................................. 7
LOCATION REQUIREMENTS & CONSIDERATIONS ..................................................................................... 8
C
LEARANCES AND ACCESSIBILITY........................................................................................................................ 9
EXISTING FURNACE REMOVAL ........................................................................................................................... 9
T
HERMOSTAT LOCATION .................................................................................................................................. 10
COMBUSTION & VENTILATION AIR REQUIREMENTS............................................................................... 10
INSTALLATION POSITIONS ............................................................................................................................ 10
HORIZONTAL APPLICATIONS & CONSIDERATIONS .................................................................................. 10
F
URNACE SUSPENSION ....................................................................................................................................11
D
RAIN TRAP AND LINES ..................................................................................................................................11
LEVELING .....................................................................................................................................................11
ALTERNATE VENT/FLUE AND COMBUSTION AIR CONNECTIONS ..................................................................................11
ALTERNATE ELECTRICAL AND GAS LINE CONNECTIONS.......................................................................................... 12
DRAIN PAN .................................................................................................................................................. 12
FREEZE PROTECTION...................................................................................................................................... 12
PROPANE GAS/HIGH ALTITUDE INSTALLATIONS ...................................................................................... 12
VENT/FLUE PIPE & COMBUSTION AIR PIPE ............................................................................................... 12
D
UAL CERTIFICATION: NON-DIRECT/DIRECT VENT ................................................................................................ 13
MATERIALS AND JOINING METHODS .................................................................................................................. 13
PROPER VENT/FLUE AND COMBUSTION AIR PIPING PRACTICES .............................................................................. 13
TERMINATION LOCATIONS ................................................................................................................................13
CANADIAN VENTING REQUIREMENTS.................................................................................................................. 14
STANDARD FURNACE CONNECTIONS .................................................................................................................. 14
ALTERNATE FURNACE CONNECTIONS .................................................................................................................. 15
NON-DIRECT VENT (SINGLE PIPE) PIPING ......................................................................................................... 17
DIRECT VENT (DUAL PIPE) PIPING ................................................................................................................... 18
VENT/INTAKE TERMINATIONS FOR INSTALLATION OF MULTIPLE DIRECT VENT FURNACES ............................................... 20
CONCENTRIC VENT TERMINATION ...................................................................................................................... 20
SIDE WALL VENT KIT..................................................................................................................................... 20
CONDENSATE DRAIN LINES & DRAIN TRAP ............................................................................................... 20
S
TANDARD RIGHT OR LEFT SIDE DRAIN HOSE CONNECTIONS ................................................................................ 21
UPRIGHT INSTALLATIONS-TRAP ON RIGHT SIDE ................................................................................................... 21
UPRIGHT INSTALLATIONS-TRAP ON LEFT SIDE ..................................................................................................... 23
HORIZONTAL INSTALLATIONS ............................................................................................................................. 24
ELECTRICAL CONNECTIONS ....................................................................................................................... 26
W
IRING HARNESS ......................................................................................................................................... 26
115 VOLT LINE CONNECTIONS ......................................................................................................................... 26
JUNCTION BOX RELOCATION............................................................................................................................ 26
24 VOLT THERMOSTAT WIRING ......................................................................................................................... 27
SINGLE-STAGE HEATING THERMOSTAT APPLICATION ............................................................................................. 28
24 VOLT DEHUMIDISTAT WIRING ....................................................................................................................... 28
FOSSIL FUEL APPLICATIONS ............................................................................................................................ 28
115 VOLT LINE CONNECTION OF ACCESSORIES (HUMIDIFIER AND ELECTRONIC AIR CLEANER) .................................... 28
24 VOLT HUMIDIFIER...................................................................................................................................... 29