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11/10

*2P1110*

506698−01

*P506698-01*

SL280DFV

SERIES

Litho U.S.A.

506698−01 11−2010
Supersedes 506424−01

WHAT TO DO IF YOU SMELL GAS:

D

Do not try to light any appliance.

D

Do not touch any electrical switch; do not use any
phone in your building.

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.

D

Extinguish any open flames.

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.

E

 2010 Lennox Industries Inc.

Dallas, Texas, USA

D

Leave the building immediately.

FIRE OR EXPLOSION HAZARD.

Failure to follow safety warnings exactly
could result in serious injury, death, or
property damage.

WARNING

Summary of Contents for SL280DFV

Page 1: ...ions D If you cannot reach your gas supplier call the fire department D Extinguish any open flames 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 E 2010 Lennox Industries Inc Dallas Texas USA D Leave the building immed...

Page 2: ... or more of these devices is activated furnace operation will stop If your home is left unattended for an extended period of time equipment op eration must be checked periodically If this is not possible the water supply to the house should be shut off and the pipes should be drained This will prevent problems associ ated with a NO HEAT condition frozen pipes etc CAUTION Before attempting to perfo...

Page 3: ...e must be performed by a licensed professional installer or equivalent a service agency or the gas supplier Safety Instructions 1 Keep the furnace area clear and free of combustible material gasoline and other flammable vapors and liquids If it is installed in an insulated area the furnace must be kept free of insulating material Insulating ma terial may be combustible 2 DO NOT obstruct air flow t...

Page 4: ...ext to the floor because some gas is heavier than air and will settle on the floor The gas valve on the SL280DFV is equipped with a gas control switch Use only your hand to turn the gas control switch Never use tools If the switch will not move by hand do not try to repair it Call a licensed professional service technician or equivalent Force or attempted re pair may result in a fire or explosion ...

Page 5: ...eat exchanger and burners for corro sion deterioration or deposits of debris Remove any ob structions Inspect the furnace venting system to make sure it is in place physically sound and without holes corrosion or blockage The vent connector must be correctly posi tioned and sloped upward The vent connector must be physically sound without holes or excessive corrosion Inspect the furnace return air...

Page 6: ...nspected for rust dirt or signs of water Vent pipe Must be inspected for signs of water damaged or sagging pipe or disconnected joints Unit appearance Must be inspected for rust dirt signs of water burnt or damaged wires or components Inner blower access panel Must be properly in place and provide a seal between the return air and the room where the furnace is installed Return air duct Must be pro...

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