Table Of Contents - Nordyne *SA Upfl ow / Horizontal Installation Instructions Manual

IMPORTANT SAFETY INFORMATION .......................3
REQUIREMENTS & CODES .......................................3
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 Using 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
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TABLE OF CONTENTS

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
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 .................20
Heat Anticipator ................................................20
Twinning .................................................................20
START-UP & ADJUSTMENTS ...................................21
Pre-Start Checklist ................................................21
Start-Up Procedures ..............................................21
Verifying & Adjusting Input Rate ............................21
Verifying & Adjusting Temperature Rise ................22
Verifying Burner Operation ....................................22
Verify Operation of the Supply Air
Limit Switch ...........................................................22
OPERATING SEQUENCE .........................................22
Heating Cycle ........................................................22
Cooling Cycle ........................................................23
Fan Mode ..............................................................23