Instruction/ maintenance manual of the product 80UHG Lennox International Inc.
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Page 1 WHA T TO DO IF YOU SMELL GAS: If the information in this manual is not followed exactly , a fire or explosion may result causing property damage, personal injury or loss of life. W ARNING Do not store or use gasoline or other flammable vapors and liquids in the vicinity o f this or any other appliance.
Page 2 80UHG P ARTS IDENTIFICA TION 2 3 1 - COMBUSTION AIR BLOWER 2 - PRESSURE SWITCH 3 - BURNERS 4 - HEA T EXCHANGER 5 - GAS V AL VE 6 - CONTROL BOARD 7 - BLOWER 7 1 5 6 4 W ARNING Product c ontains f iberglass w ool.Disturbing t he insulation in this product during installation, maintenance, or repair will expose you to fiber Ć glass wool.
Page 3 Important Directions 1 - Keep the furnace area clear and free of combustible material, g asoline, a nd o ther f lammable v apors a nd l iq Ć uids. If installed in an insulated area, furnace must be kept f ree o f i nsulating material . Insul ating material m ay be combustible.
Page 4 6 - White R odgers 36E Gas V alv e - Switch gas valve lever to OFF . S e e f i g ur e 2. Honeywell V R8205 G as V alve - T urn knob on gas valve clockwise t o OFF .
Page 5 UPFLOW F URNACE SIDE RETURN AIR FIG URE 5 Blower Check and clean blower wheel for any debris. Blower motor is prelubricated for extended bearing life. No further lubrication is needed. W ARNING Blower d oor must be securely in place when blower and burners are operating.
Page 6 Safety Precautions If you discover any of the following, shut down your unit, and contact an independent Lennox dealer for an inspection by a qualified technician. S 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. 80UHG (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. 80UHG 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. 80UHG - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lennox International Inc. 80UHG 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. 80UHG will certainly help you make a decision on the purchase.
If you already are a holder of Lennox International Inc. 80UHG, 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. 80UHG.
However, one of the most important roles played by the user manual is to help in solving problems with Lennox International Inc. 80UHG. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lennox International Inc. 80UHG 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
