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MODELS 330AAV UPFLOW and
331AAV DOWNFLOW/
HORIZONTAL GAS FURNACE
NOTE TO INSTALLER:
This manual must be left with the equipment user.
WARNING: If the information in this manual
is not followed exactly, a fire or explosion may result
causing property damage, personal injury or loss
of life.
— Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
— WHAT TO DO IF YOU SMELL GAS:
— Do not try to light any appliance.
— Do not touch any electrical switch; do not use
any phone in your building.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
• If you cannot reach your gas supplier, call the
fire department.
— Installation and service must be performed by a
qualified installer, service agency or the gas
supplier.
Do not use this furnace if any part has been under water.
Immediately call a qualified service technician to inspect
the furnace and to replace any part of the control system
and gas control which has been under water.
USER'S INFORMATION MANUAL

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Summary of Contents for Bryant 330AAV

  • Page 1 — Installation and service must be performed by a qualified installer, service agency or the gas supplier. Do not use this furnace if any part has been under water. Immediately call a qualified service technician to inspect the furnace and to replace any part of the control system...
  • Page 2 Manual Reset Flame Rollout Switch (2) Gas Burner Flame Sensor Hot Surface Ignitor Rating Plate Status LED Light Blower and Blower Motor Draft Safeguard Tube and Switch Gas Manifold Blower Door Safety Switch Filter Retainer Air Filter MODEL 330AAV Upflow Furnace MODEL 331AAV Downflow/Horizontal Furnace...
  • Page 3: Important Facts

    • A furnace installed in an attic or other insulated space must be kept free and clear of insulating material. Examine the furnace area when in- stalling the furnace or adding more insulation.
  • Page 4: Steps For Starting Your Furnace

    • Check Air Filter: Before attempt- ing to start your furnace, be sure the furnace filter is clean and in place. (See the maintenance section of this manual.) Then proceed as follows: ®...
  • Page 5 Hot flames begin to warm the furnace’s heat exchanger. After a time delay of approximately 45 sec, the furnace blower is switched on. NOTE: If the main burners fail to ignite, the furnace control system will go through 3 more ignition cycles.
  • Page 6: Shutting Down Your Furnace

    90 sec before stopping. SHUTTING DOWN YOUR FURNACE Should you ever suspect a malfunction in your furnace, you will need to turn the furnace off. The following proce- dures must be followed: 1. Set your room thermostat to the lowest temperature setting.
  • Page 7 Two filters are located in the return-air plenum above the blower (above line- of-sight) resting in the V-shaped chan- nel on top of the furnace. (See Fig. 27.) 1. Turn off electrical supply to furnace. (See Fig. 21.) 2. Remove 2 screws from blower access door and remove door.
  • Page 8: Combustion Area And Vent System

    24-1/2 (2) 16 x 20 x 1* Cleanable * Filter provided with the furnace. Filters may be field modified by cutting filter material and support rods (3) in filters. Alternate sizes and additional filters may be ordered from your dealer.
  • Page 9: Regular Dealer Maintenance

    • Is the electrical power supply switch on? Is the blower access door firmly in place? Are any fuses blown? (There is a fuse on the furnace control.) Has a cir- cuit breaker tripped? • Is the manual shutoff valve in the gas...
  • Page 10 9. A check for loose connections attaching individual components. Inspection of all electrical wiring and their connections. 10. Operational check of the furnace itself to determine working con- dition.
  • Page 12: Installation Data

    Dealer Name Address City State Telephone FURNACE Product No. Model No. Serial No. © 2000 Bryant Heating & Cooling Systems, 7310 W. Morris St. SPLIT-SYSTEM Product No. Model No. Serial No. INDOOR COIL: Product No. Model No. Serial No. Indpls., IN 46231...

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