Instruction/ maintenance manual of the product Steel Airfoil Blades FSD-331 Greenheck
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APPLICA TION Model FSD-331 is a high performance combination fire smoke damper with extremely low leakage. High str ength airfoil blades ensure the lowest resistance to airflow in HV AC systems with velocities to 2000 fpm (10.2 m/s) and pressur es to 4 in.
Pr essur e Dr op Data FSD-331 This pressur e drop testing was conducted in accor dance with AMCA Standard 500-D using the thr ee configurations shown. All data has been corrected to r epresent standar d air at a density of .075 lb/ft 3 (1.201 kg/m 3 ).
12x12 48x12 24x24 36x36 12x48 * * Sizes are in inches. AMCA 5.2 Pr essur e Dr op FSD-331 5D 6D 5D D 4 (W) (H) 3.14 Ve locity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg) V elocity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in.
AMCA 5.3 Pr essur e Dr op FSD-331 5D 6D 5D D 4 (W) (H) 3.14 V elocity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg ) V elocity (fpm) Pressure Drop (in. wg ) V elocity (fpm) Pressure Drop (in.
12x12 48x12 24x24 12x48 36x36 * Sizes are in inches. * AMCA 5.5 Pr essur e Dr op FSD-331 5D 6D 5D D 4 (W) (H) 3.14 V elocity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in. wg) Ve locity (fpm) Pressure Drop (in.
5 3 / 8 " 5" Right hand drive is shown Left hand drive available upon request LH RH A Sleeve Length V aries 6" 3 3 / 4 " 1 1 /2" max. B* S T* Damper Sleeve Dimensional Data The drawings below and corresponding table show the position of the FSD-331 damper when mounted in a factory sleeve.
36 in. 32 in. (813mm) 30 in. (762mm) 60 in. (1524mm) 50 in. 96 in. (2435mm) 50 in. 100 in. (1270mm) 32 in. (813mm) (2540mm) (1270mm) 32 in. (813mm) 128 in.
An important point after buying a device Greenheck Steel Airfoil Blades FSD-331 (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 Steel Airfoil Blades FSD-331 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 Steel Airfoil Blades FSD-331 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Greenheck Steel Airfoil Blades FSD-331 you will learn all the available features of the product, as well as information on its operation. The information that you get Greenheck Steel Airfoil Blades FSD-331 will certainly help you make a decision on the purchase.
If you already are a holder of Greenheck Steel Airfoil Blades FSD-331, 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 Steel Airfoil Blades FSD-331.
However, one of the most important roles played by the user manual is to help in solving problems with Greenheck Steel Airfoil Blades FSD-331. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Greenheck Steel Airfoil Blades FSD-331 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
