Instruction/ maintenance manual of the product GSR21Q Lennox
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GSR21Q & V SERIES Litho U .S.A. 503,073M 9/98 Supersedes 6/96 WHA T T O DO IF YOU SMELL GAS: Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. Installation and service must be per- formed by a qualified installer , ser- vice agency or the gas supplier .
HEA T EXCHANGER INT AKE CONNECTION EXHAUS T CONNECTION CONTROL BOX PRESSUR E SWITCH SP ARK PLUG FLAME SENSOR AIR FLAPPER VA L V E PURGE BLOWER (Horizontal Application Shown) ELECTRON IC IGNITION V ARIABLE SPEED BLOW ER MO- TOR USED ON GSR21V UNITS ONL Y W ARNING Do not use t his furnace if any part has been under- water .
4- DO NOT d raw the return air fro m a room wh ere another gas appliance (ie., a w ater heater) is installed. Even though this furnace draws its c om- bustion air from outs ide of the structure, other gas appliances that share a utility room may not. When return air is dr awn from a room, a negativ e press ure is created in the room.
7- On Roberts haw 7200 gas v alve, depres s lever on gas control and mov e to ON and release. For White Rodgers 36E gas valves , move switc h to ON . 8- Replace unit acces s panel. 9- T urn on all electrical power to unit. 10- Set thermostat to des ired setting.
Motors are pre-lubricated for extended bearing lif e; no further lubrication is required. At the beginning of each heating season, the system should be checked as follows: 1- Examine the termination ends of the intake and ex- haust lines for obstructions or blockages .
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An important point after buying a device Lennox GSR21Q (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 GSR21Q 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 GSR21Q - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lennox GSR21Q you will learn all the available features of the product, as well as information on its operation. The information that you get Lennox GSR21Q will certainly help you make a decision on the purchase.
If you already are a holder of Lennox GSR21Q, 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 GSR21Q.
However, one of the most important roles played by the user manual is to help in solving problems with Lennox GSR21Q. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lennox GSR21Q 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
