Table Of Contents - Nordyne *MQ 97%+ Upfl ow/Horizontal User Manual

atulations on the purchase on your new furnace! With our dedication to quality, superior reliability,
Congr
and outstanding warranty, we know you will be pleased with this new appliance. This furnace has been
designed and built to provide many years of safe and dependable home comfort, providing it is properly
installed and regular maintenance has been performed. Improper use or insuffi cient maintenance can
shorten the life of the furnace and result in serious personal injury or property damage. Please read
this manual thoroughly and familiarize yourself with the safety, operation and maintenance procedures
for this furnace.
SAFETY INFORMATION ..............................4
Air for Proper Combustion ......................4
Clearances to Combustibles ..................4
Flood Damage .......................................4
Filters .....................................................4
Gas Supply and Piping ..........................5
Inspection ...............................................5
Venting System ......................................5
Shutting Down the Furnace ...................5
COMPONENT INFORMATION .....................6
Venting System ......................................6
Category I Furnaces .........................6
Category IV Furnaces ......................6
Thermostats ...........................................6
COMBUSTION AIR REQUIREMENTS .........6
Sources of Corrosion .............................6
Furnace in Small Room or Closet ..........6
STARTUP AND SHUTDOWN .......................7
Starting the Furnace ..............................7
Shutting Down the Furnace ...................7

TABLE OF CONTENTS

INSPECTION .................................................7
TROUBLESHOOTING ..................................8
LOCATION OF SINGLE-STAGE FURNACE
COMPONENTS .............................................9
LOCATION OF TWO-STAGE FURNACE
COMPONENTS ........................................... 10
LOCATION OF MODULATING FURNACE
COMPONENTS ........................................... 11
Frequency ..............................................7
Venting System ......................................7
Blower and Filter ...................................7
Air for Combustion .................................7
Air for Comfort ........................................7
Maintenance Table ................................8
Burner Operation ..................................8
New Construction ..................................8
Furnace and Air Ducts ...........................8
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