Instruction/ maintenance manual of the product G20 Lennox
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* 6(5,(6 PRODUCT LITERATURE Litho U.S.A . 502,754M 9/98 Supersedes 4/95 1992 Lennox I ndustries Inc. Dallas, T exas *$6 )851$&( Installation and service must be per- formed by a qualified installer, ser- vice agency or the gas supplier . - Do not try to light any appliance.
G20E / G20X P ARTS IDENTIFICATION HEA T EXCHANGER DRAFT HOOD UPPER ACCESS P ANEL BURNER BOX IGNITION CONTROL GAS MANIFOLD BURNER BOX DAMPER A SSEMBL Y TOP ST RI P LIMIT CONTROL ROLL-OUT SWITCH BLOCKED.
W ARNING Product contains fiberglass wool. Disturbing the insulation in this product during installation, maintenance, or repair will expose you to fiberglass wool. Breathing this may cause lung cancer . (Fiberglass wool is known to the State of California t o cause cancer .
product. Lennox strongly recommends annual in- spection and maintenance of this appliance. Contact your independent Lennox dealer for an inspection by a qualified ser vice technic ian.
Filters G20E and G20X ser ies units ar e equipped with reus able filters whic h should be inspected monthly and cleaned when necessary to assure pr oper furnace operation. See table 1 for filter sizes . Use the following proc edure to clean filter. 1- Turn of f electr ic power to fur nace.
blockage of the heat exchanger. If the fur nace fails to op- erate due to the func tioning of either of thes e switches , DO NOT attempt to place the furnace into operation. Con- tact a qualified ser vice pers on. SERVICE REMI NDER Call your Lennox ser vice tec hnician if unit is inoperativ e.
An important point after buying a device Lennox G20 (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 G20 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 G20 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lennox G20 you will learn all the available features of the product, as well as information on its operation. The information that you get Lennox G20 will certainly help you make a decision on the purchase.
If you already are a holder of Lennox G20, 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 G20.
However, one of the most important roles played by the user manual is to help in solving problems with Lennox G20. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lennox G20 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
