Instruction/ maintenance manual of the product DFDR-XXX Greenheck
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DFDR-XXX, SSDFDR-XXX, FDR-XXX, and SSFDR-XXX MODELS 1 1 ⁄ 2 Hour Round Fir e Dampers V ertical and Horizontal Mount Part Number 462721 SAFETY W ARNING: Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death.
2 in. TW AIRFLOW SLEEVE LENGTH 2 in. 6 in. max. 6 in. max. (OPTIONAL) RETAINER PLATE DUCT CONNECTION AREA CLEARANCE FOR EXPANSION RETAINER PLATE BLADE LATCH ACCESS DOOR TO BE ON SAME SIDE AS BLADE LAT.
IN THIS GROOVE. RETAINER PLATE DO NOT PLACE IN THIS GROOVE. DO NOT PLACE RETAINER PLATE DAMPER FRAME DAMPER FRAME WOOD STUD MIN 1.00 STUD METAL 1.00 MIN 3 Installation - Continued 2. SLEEVE LENGTH AND W ALL/FLOOR THICKNESS Insert the damper assembly into the prepared opening, to appr opriate depth (see page 2, Fig.
Damper Maintenance Dampers do not typically require maintenance as long as they are kept dry and clean. If cleaning is necessary , use mild detergents or solvents. If lubrication is desired for components such as axle bearings, do not use oil-based lubricants or any other lubricants that attract contaminants such as dust.
An important point after buying a device Greenheck DFDR-XXX (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Greenheck DFDR-XXX 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 Greenheck DFDR-XXX - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Greenheck DFDR-XXX you will learn all the available features of the product, as well as information on its operation. The information that you get Greenheck DFDR-XXX will certainly help you make a decision on the purchase.
If you already are a holder of Greenheck DFDR-XXX, 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 Greenheck DFDR-XXX.
However, one of the most important roles played by the user manual is to help in solving problems with Greenheck DFDR-XXX. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Greenheck DFDR-XXX 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
