2
THE INSTALLATION AND SERVICING OF THIS EQUIPMENT MUST BE PERFORMED BY
QUALIFIED, EXPERIENCED TECHNICIANS ONLY.
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.
Due to policy of continual product improvement, the right is reserved to
change specifications and design without notic
e.
Contents
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
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 ............................................................................................................. 13
Filter Removal ........................................................................................... 13
Filter Cleaning and/or Replacement ........................................................ 13
Troubleshooting / Before You Request a Service Call .................... 14
Safety Labels ......................................................................................... 15
For Additional Information .................................................................... 16
Summary of Contents for GULA
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