Table Of Contents - Nordyne 045C-23ASA Installation Instructions Manual

SAFETY INFORMATION .............................................4
REQUIREMENTS AND CODES ..................................4
GENERAL INSTRUCTIONS ........................................5
Combustion Air Quality ...........................................5
Operation of Furnace During Construction .............5
Installation in a Garage ...........................................6
Heating Load ...........................................................6
Clearances to Combustible Materials .....................6
COMBUSTION AIR REQUIREMENTS ........................6
General Information ................................................6
Installation in a Confi ned Space ..............................7
Outdoor Air Using Vertical Ducts ........................7
Outdoor Air Using Horizontal Ducts ...................7
Outdoor Air Using a Crawl Space or
Vented Attic ........................................................7
Air Directly Through an Exterior Wall .................8
Alternate Method of Providing Air from
Outside ...............................................................8
Air From Inside ...................................................8
Installation in an Unconfi ned Space ........................8
FURNACE INSTALLATION .........................................9
General Requirements ............................................9
Upfl ow Installation ...................................................9
Side Return Air Inlet ...........................................9
Bottom Return Air Inlet .......................................9
Horizontal Installation ..............................................9
Bottom Panel Removal .....................................10
Downfl ow Installation ............................................10
Installation on a Concrete Slab ........................10
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TABLE OF CONTENTS

VENTING REQUIREMENTS ......................................12
Category I Venting .................................................12
Horizontal Venting ..................................................13
Flexible Vent Systems ............................................13
CIRCULATING AIR REQUIREMENTS ......................13
Plenums and Air Ducts ..........................................13
Supply Air Connections .........................................14
Upfl ow/Horizontal Furnaces ..............................14
Downfl ow Furnaces ...........................................14
Return Air Connections .........................................14
Upfl ow/Horizontal Furnaces ..............................14
Downfl ow Furnaces ...........................................14
Acoustical Treatments............................................14
GAS SUPPLY AND PIPING .......................................15
Leak Check ...........................................................15
High-Altitude Application .......................................15
Conversion to LP/Propane ....................................16
ELECTRICAL WIRING ...............................................17
Low Voltage Wiring ................................................17
Line Voltage Wiring ................................................17
Grounding ..............................................................18
Twinning .................................................................18
START-UP & ADJUSTMENTS ...................................18
Pre-Start Checklist ................................................18
Start-Up Procedures ..............................................18
Verifying and Adjusting Input Rate ........................18
Side Return Installations ................................14
Bottom Return Installations ............................14