Table Of Contents - Nordyne *TA UPFLOW / HORIZONTAL Installation Instructions Manual

IMPORTANT SAFETY INFORMATION .......................3
REQUIREMENTS AND CODES ..................................4
Combustion Air Quality .............................................4
Operation of Furnace During Construction ...............4
Installation in a Garage ............................................4
Clearances to Combustible Materials .......................5
Heating Load ............................................................5
COMBUSTION AIR & VENTING REQUIREMENTS ....6
General Information .................................................7
Installation in a Confi ned Space ...............................7
Air From Inside ...................................................7
Outdoor Air from a Crawl Space or
Vented Attic ........................................................7
Outdoor Air Using Vertical Ducts ........................8
Outdoor Air Using Horizontal Ducts ...................8
Air Directly Through an Exterior Wall .................8
Alternate Method of Providing Air from
Outside ...............................................................9
Installation in an Unconfi ned Space .........................9
Category I Venting ....................................................9
Horizontal Venting .................................................. 10
Flexible Vent Systems ............................................ 10
CIRCULATING AIR REQUIREMENTS ......................11
Plenums & Air Ducts ..............................................11
Supply Air Connections ..........................................11
Upfl ow / Horizontal Furnaces ...........................11
Downfl ow Furnaces ..........................................11
Return Air Connections ..........................................11
Upfl ow / Horizontal Furnaces ...........................11
Side Return Installations .............................11
Bottom Return Installations ........................12
Downfl ow Furnaces ..........................................12
Acoustical Treatments ............................................12
FURNACE INSTALLATION ....................................... 12
General Requirements ........................................... 12
Upfl ow Installation .................................................. 12
Side Return Air Inlet ......................................... 12
Bottom Return Air Inlet ..................................... 12
Downfl ow Installation .............................................. 12
Installation on a Concrete Slab ........................ 13
Horizontal Installation ............................................. 13
Pressure Switches ................................................. 14
Bottom Panel Removal ........................................... 14
Alternate Bottom Panel Removal ..................... 14
2

TABLE OF CONTENTS

GAS SUPPLY & PIPING ............................................15
Leak Check ...........................................................15
High-Altitude Application ........................................16
Conversion to LP / Propane ...................................18
ELECTRICAL WIRING ...............................................18
Line Voltage Wiring ................................................19
Grounding ..............................................................19
Thermostat / Low Voltage Connections .................19
Single Stage AC & Single Stage Heat
Thermostat .......................................................20
Single Stage AC & Two - Stage Heat
Thermostat .......................................................20
Two - Stage AC & Two - Stage Heat
Thermostat .......................................................20
Autostaging for Single Stage Thermostats .............20
Autostaging for Two-Stage Thermostats ................21
Heat Anticipator ......................................................21
Dehumidifi cation Options .......................................21
Blower Speed Confi guration ...................................21
Fixed Speed Blowers ........................................21
Variable Speed Blowers ....................................21
START-UP & ADJUSTMENTS ...................................22
Pre-Start Checklist .................................................22
Start-Up Procedures ..............................................22
Verifying & Adjusting Input Rate ............................22
Verifying & Adjusting Temperature Rise .................23
Verifying Burner Operation ....................................23
Verify Operation of the Supply Air Limit Switch ......23
OPERATING SEQUENCE .........................................23
Heating Cycle .........................................................23
Cooling Cycle .........................................................24
Fan Mode ...............................................................24
MAINTENANCE .........................................................24
Air Filters ................................................................25
Blower Compartment .............................................25
Cleaning of Burners ...............................................25
Cleaning of Flue Passages ....................................25
Heat Exchanger & Burner Maintenance .................26
Lubrication ..............................................................26
Vent System ...........................................................26
DESCRIPTION OF COMPONENTS ..........................26
TROUBLESHOOTING ...............................................27