Instruction/ maintenance manual of the product SL280DFV Lennox International Inc.
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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.
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 ®.
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 .
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.
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 .
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.
An important point after buying a device Lennox International Inc. SL280DFV (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lennox International Inc. SL280DFV yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lennox International Inc. SL280DFV - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lennox International Inc. SL280DFV you will learn all the available features of the product, as well as information on its operation. The information that you get Lennox International Inc. SL280DFV will certainly help you make a decision on the purchase.
If you already are a holder of Lennox International Inc. SL280DFV, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lennox International Inc. SL280DFV.
However, one of the most important roles played by the user manual is to help in solving problems with Lennox International Inc. SL280DFV. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lennox International Inc. SL280DFV along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
