Instruction/ maintenance manual of the product G40UH(X) Lennox International Inc.
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06/00 $ 503,991M $! G40UH(X) SERIES Litho U.S.A. 503,991M 6/2000 WHA T TO DO IF YO U SMELL GAS: Do not try to light any appliance. Do not touch any electr ical switc h; do not use any phone in your building.
Page 2 G40UH(X) Parts Identification DURALOK TM HEA T EXCHANGER ASSEMBL Y UPPER ACCESS P ANEL BURNERS BLOWER MOTOR GAS MANIFOLD CABINET CONTROL BOX GAS VA LV E COMBUSTION AIR PROVING (PRESSURE ) SWITC.
Page 3 W ARNING Do not use this furnace if any part has been unde r water . Immediately call a qualif ied service technician to in spect the furnace an d to replace an y part of t he control system and any ga s control which ha s been under water .
Page 4 The gas valv e on the G40UH(X) will be equipped with e i- ther a gas c ontrol knob or lever . Use only your hand to turn the gas control knob or pus h the gas lever . Never us e tools. If the knob or lever will no t move by hand, d o not try to repair it.
Page 5 4- White R odgers 36 E/36F G as Valve - Switch gas valv e lever t o OFF . Honey well VR8205 G as V alve - T urn knob on gas valv e c lock wis e to OFF .D on o tf o r c e . 5 - Replace the upper acces s panel. Filters This unit is not equipped with a filter or rack.
Page 6 Planned Service Y ou should expect a s ervice technic ian to chec k the follow- ing items during an annual ins pection. Power to the unit must be shut off for the ser vice technic ian’s safety .
An important point after buying a device Lennox International Inc. G40UH(X) (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. G40UH(X) 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. G40UH(X) - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lennox International Inc. G40UH(X) 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. G40UH(X) will certainly help you make a decision on the purchase.
If you already are a holder of Lennox International Inc. G40UH(X), 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. G40UH(X).
However, one of the most important roles played by the user manual is to help in solving problems with Lennox International Inc. G40UH(X). Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lennox International Inc. G40UH(X) 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
