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Lennox International Inc. SL280DFV manual

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Table of contents for the manual

  • Page 1

    1 1/10 *2P1110* 506698−01 *P506698-01* SL280DFV SERIES Litho U.S.A. 506698−01 1 1−2010 Supersedes 506424−01 WHA T 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’[...]

  • Page 2

    Page 2 SL280DFV Part s Identification HEA T EXCHANGER ASSEMBL Y BLOWER MOTOR COMBUSTION AIR INDUCER COMBUSTION AIR INDUCER PRESSURE SWITCH GAS V AL VE (Honeywell Gas V alve Shown) BURNERS SURELIGHT ® TWO ST AGE V ARIABLE SPEED INTEGRA TED CONTROL ACCESS P ANEL NOTE − This manual is the property of the homeowner and must be left with the equipmen[...]

  • Page 3

    Page 3 W ARNING Product contains fiberglass wool. Disturbing the insulation in this product during inst allation, maintenance, or repair will expose you to fiberglass wool. Breathing this may cause lung cancer . (Fiberglass wool is known to the S t ate of Cal- ifornia to cause cancer .) Fiberglass wool may also cause respiratory , skin, and eye irr[...]

  • Page 4

    Page 4 Exposure t o carbon m onoxide g as can cause p ersonal i nju - ry a nd even death t o all occupant s, including pets. Any item that i s powered by , o r gives of f h eat from, a combustion p ro- cess (including lawn mowe rs, automobiles, and fireplaces) has t he potential t o p roduce c arbon m onox ide gas. B ecause o f th i s , Lennox r ec[...]

  • Page 5

    Page 5 T urning Off Gas to the Unit 1 − Set the thermostat to the lowest setting. 2 − Turn off all electrical power to the unit if ser vice is to be performed. 3 − Remove the upper access panel. 4 − Move switch on gas valve to OFF . Do n o t f o r c e . 5 − Replace the access panel. Filters SL280DFV filters are installed external to the u[...]

  • Page 6

    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. For example, poorly performing burners can pro[...]