Instruction/ maintenance manual of the product Lennox Gas Furnace Lennox International Inc.
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08/12 *2P0812* 506897−01 *P506897-01* EL280DF SERIES Litho U.S.A. 506897−01 08/2012 GAS FURNACE 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 .
Page 2 EL280DF Parts Identification FIGURE 1 HEA T EXCHANGER ASSEMBL Y COMBUSTION AIR INDUCER BLOWER MOTOR SURELIGHT ® INTEGRA TED CONTROL BURNER BOX ASSEMBL Y ACCESS P ANEL COMBUSTION AIR INDUCER PRESSURE SWITCH GAS V AL VE NOTE − This manual is the property of the homeowner and must be left with the equipment user .
Page 3 CAUTION Before attempting to pe rform any service or mainte- nance, turn the electrical power to unit OFF at the disconnect switch. NOTICE Any additions, changes, or conversions required in ord.
Page 4 DANGER Danger of explosion. There are circumst ances in which odorant used with LP/propane g as can lose i ts scent. In case of a leak, LP/propane gas will settle close to the floor and may be difficult to smell. An LP/prop ane leak detector should be installed in all LP applications.
Page 5 Filters EL280DF filters are installed external to the unit. Filters should be inspected monthly . Clean or replace the filters when necessary to ensure that the furnace operates prop- erly . Replacement filters must be rated for high velocity air- flow .
Page 6 Safety Precautions If you discover any of the following, shut down your unit, and contact a Lennox dealer for an inspection by a licensed professional service technician (or equiva- lent). D If you repeatedly hear any new or unfamiliar sounds while your unit is operating, there may be a problem.
Page 7 Repair Part s List The following repair p a rts are available through Lennox dealers. When ordering parts, include the complete furnace model number listed on the CSA International nameplate −− Example: EL280DF1 10P60C−1.
An important point after buying a device Lennox International Inc. Lennox Gas Furnace (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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