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Lennox SL280DFV Series User's Information Manual
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Lennox SL280DFV Series User's Information Manual

Lennox SL280DFV Series User's Information Manual

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2018 Lennox Industries Inc.
©
Dallas, Texas, USA
506698-01
07/2018
Supersedes 04/2017
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
Installation and service must be performed
by a qualified installer, service agency or the
gas supplier.
WARNING
Improper
installation,
service or maintenance can cause property damage,
personal injury or loss of life. Installation and service
must
be performed by a licensed professional
HVAC installer or equivalent, service agency, or the
gas supplier.
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings exactly
could result in serious injury, death, or
property damage.
USER'S INFORMATION
adjustment,
alteration,
WARNING
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.
• Leave the building immediately
• 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.
MANUAL
SL280DFV
SERIES
GAS FURNACE

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Summary of Contents for Lennox SL280DFV Series

  • Page 1 USER’S INFORMATION MANUAL 2018 Lennox Industries Inc. © SL280DFV Dallas, Texas, USA SERIES 506698-01 07/2018 Supersedes 04/2017 GAS FURNACE WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Installation and service...
  • Page 2 SL280DFV Parts Identification ® SURELIGHT TWO STAGE VARIABLE SPEED INTEGRATED CONTROL BLOWER MOTOR ACCESS PANEL COMBUSTION AIR INDUCER PRESSURE SWITCH HEAT EXCHANGER ASSEMBLY COMBUSTION AIR INDUCER BURNERS GAS VALVE (Honeywell Gas Valve Shown) FIGURE 1 NOTE - This manual is the property of the homeowner CAUTION and must be left with the equipment user.
  • Page 3 These products can cause furnace corrosion. fireplaces) has the potential to produce carbon monoxide gas. Because of this, Lennox recommends the use of 4 - DO NOT draw return air from a room where this a carbon monoxide detector in your home, even if furnace, or any other gas appliance (ie., a water...

  • Page 4: Honeywell Gas Valve

    Start-Up & Operation Information HONEYWELL GAS VALVE WARNING If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or death. BEFORE LIGHTING smell all around the appliance area for gas. Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor.
  • Page 5 ELECTRICAL SHOCK, FIRE, Service Reminder OR EXPLOSION HAZARD. Call your Lennox service technician if the unit will not op- Failure to follow safety warnings exactly could erate. Before calling, always check the following to be result in dangerous operation, serious injury, death sure service is required.
  • Page 6 4 - Check the cleanliness of filters and change if If you discover any of the following, shut down your necessary (monthly). unit, and contact a Lennox dealer for an inspection by a licensed professional service technician (or equiv- 5 - Check the condition and cleanliness of burners and alent).
  • Page 7 Repair Parts List The following repair parts are available through Lennox dealers. When ordering parts, include the complete furnace model number listed on the CSA International nameplate -- Example: SL280DF090V48B-01. All service must be done by a licensed professional installer (or equivalent), a service agency, or the gas supplier.