Unit installation

2
Contents
THE INSTALLATION AND SERVICING OF THIS EQUIPMENT MUST BE PERFORMED BY
QUALIFIED, EXPERIENCED TECHNICIANS ONLY.
Important Note To The Owner ........................................................................... 3
Component Identification ........................................................................ 4
General Information ................................................................................. 5
Unit Location ...................................................................................................... 5
Unit Installation .................................................................................................. 5
Clearances and Accessibility ............................................................................. 6
Air Requirements ............................................................................................... 6
Combustion Air (Non-Direct Vent/Single Pipe) .................................................. 6
Combustion Air (Direct Vent/Dual Pipes) ........................................................... 7
Flue Pipe and Condensate Drainage ................................................................. 7
Indoor Humidity ........................................................................................... 7
For Propane (LP) Gas Installations Only ........................................................... 8
Operating Your Furnace .......................................................................... 9
Furnace Operation ............................................................................................. 9
Thermostat Functions ........................................................................................ 9
Integrated Control Module .......................................................................... 9
Gas Valve ...................................................................................................... 9
Igniter ............................................................................................................ 9
Blowers ......................................................................................................... 9
Starting Your Furnace ...................................................................................... 10
Shutting Down Your Furnace ........................................................................... 10
Safety Circuits......................................................................................... 11
Integrated Control Module ............................................................................... 11
Primary Limit .................................................................................................... 11
Auxiliary Limit ................................................................................................... 11
Rollout Limit ..................................................................................................... 11
Pressure Switches ........................................................................................... 11
Flame Sensor .................................................................................................. 11
Resetting From Lockout................................................................................... 11
Routine Maintenance ............................................................................. 12
Annual Inspection ............................................................................................ 12
Filters .......................................................................................................... 12
Filter Removal ............................................................................................ 12
Filter Cleaning and/or Replacement ........................................................ 13
Troubleshooting / Before You Request a Service Call ....................... 14
Safety Labels........................................................................................... 16
For Additional Information .................................................................... 17
Due to policy of continual product improvement, the right is reserved to
change specifications and design without notic e