Instruction/ maintenance manual of the product Residential Gas Furnaces Nordyne
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User's Information Manual Residential Gas Furnaces FOR Y OUR SAFETY — Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. — WHAT TO DO IF YOU SMELL GAS: • Do not try to light any appliance.
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3 1 Ignitor 2 Flame Sensor (Not Shown) 3 Gas Valve 4 Flame Roll-out Switch(s) 5 Pressure Switch 6 Control Board 7 Blower Door Switch(s) 8 Exhaust Adapter 9 Low Voltage Transformer 10 Burner Assembly 1.
4 90+ AFUE 1 Ignitor (Not Shown) 2 Flame Sensor (Not Shown) 3 Gas Valve 4 Flame Roll-out Switch(s) 5 Pressure Switch 6 Vent Pressure Switch (93+ Only) 7 Control Board 8 Blower Door Switch 9 Vent Safet.
5 90+ AFUE T wo - Sta ge Models Figure 3. Furnace Parts Identified Upflow/Horizontal Furnace Models 20 5 7 3 8 18 9 17 12 16 14 10 17 5 3 12 10 14 9 8 11 20 19 7 16 18 1 Ignitor (Not Shown) 2 Flame Se.
6 1 Ignitor 2 Flame Sensor 3 Gas Valve 4 Flame Roll-out Switch(s) 5 Pressure Switch 6 Control Board 7 Blower Door Switch 8 Vent Assembly 9 Low Voltage Transformer 10 Burner Assembly 11 Supply Air Limit Switch 12 Blower Assembly 13 Induced Draft Blower Upflow/Horizontal Furnace 80+ AFUE T wo - Stage Models 2 5 7 6 3 9 4 1 10 11 13 12 8 Figure 4.
7 GENERAL INFORMATION This furnace has been designed and built to provide many years of safe and dependable home comfort, providing it is properly installed and maintained. With regular maintenance, this furnace will operate satisfactorily year after year.
8 To maximize heat exchanger life, the combustion air must be free of chemicals which form corrosive acidic compounds in the combustion gases. Some examples of these chemicals are chlorine, fluorine, and sulphur.
9 5. Maintenance Proper maintenance is most important to achieve the best performance from this furnace and should be performed by a qualified service technician. Follow the maintenance schedule (see Table 1) and the following instructions for years of safe, trouble free operation.
10 ! W ARNING: Do not operate your furnace if you find any of the following conditions. Such conditions may allow toxic fumes to escape into your home: • Obstructions or restrictions in the vent pipe and/or chimney. • Holes or cracks in the vent pipe.
11 If the combustion and circulating air blowers are operating, and items 1 through 6 have been checked without identifying the cause of the problem, press the red reset buttons on the vent safety and the roll out limit switches. (See Figures 1, 2, 3 and 4).
7082220 (Replaces 7081670) Specifications and illustrations subject to change without notice and without incurring obligations. Printed in U.S.A. (01/03) ¢708222y¤ 7082220.
An important point after buying a device Nordyne Residential Gas Furnaces (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Nordyne Residential Gas Furnaces 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 Nordyne Residential Gas Furnaces - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Nordyne Residential Gas Furnaces you will learn all the available features of the product, as well as information on its operation. The information that you get Nordyne Residential Gas Furnaces will certainly help you make a decision on the purchase.
If you already are a holder of Nordyne Residential Gas Furnaces, 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 Nordyne Residential Gas Furnaces.
However, one of the most important roles played by the user manual is to help in solving problems with Nordyne Residential Gas Furnaces. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Nordyne Residential Gas Furnaces 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
