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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E 2010 Lennox Industries Inc.
Dallas, Texas, USA
506698−01 11−2010
Supersedes 506424−01
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.
11/10
*2P1110*
WARNING
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings exactly
could result in serious injury, death, or
property damage.
WHAT TO DO IF YOU SMELL GAS:
D Do not try to light any appliance.
D Extinguish any open flames.
D Do not touch any electrical switch; do not use any
phone in your building.
D Leave the building immediately.
D Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
D If you cannot reach your gas supplier, call the fire
department.
SL280DFV
SERIES

GAS FURNACE

Litho U.S.A.
506698−01
*P506698-01*

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Summary of Contents for Lennox SL280DFV SERIES

  • Page 1: Gas Furnace

    E 2010 Lennox Industries Inc. Dallas, Texas, USA SL280DFV 506698−01 11−2010 Supersedes 506424−01 SERIES GAS FURNACE Litho U.S.A. WARNING FIRE OR EXPLOSION HAZARD. Failure to follow safety warnings exactly could result in serious injury, death, or property damage. WHAT TO DO IF YOU SMELL GAS: Do not store or use gasoline or other flammable D Do not try to light any appliance.
  • 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) NOTE − This manual is the property of the homeowner CAUTION and must be left with the equipment user.
  • Page 3 Insulating ma- supervisor. terial may be combustible. Lennox Industries Inc. 2 − DO NOT obstruct air flow to unit. Unit must receive an P.O. Box 799900 unobstructed flow of combustion and ventilating air.
  • Page 4 Because ® when there is no call for heat on units with the SureLight of this, Lennox recommends the use of a carbon monox- ignition system. ide detector in your home, even if you do not own gas Operating the Gas Valve (Figures 2 and 3) appliances.
  • Page 5 Before servicing, disconnect all electrical power to Service Reminder furnace. Call your Lennox service technician if the unit will not oper- When servicing controls, label all wires prior to dis- ate. Before calling, always check the following to be sure connecting.
  • Page 6 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 li- censed professional installer (or equivalent), a service agency, or the gas supplier.

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