Omega-engineering FSW-50 Manuel d'utilisateur Page 1

FSW-50 SeriesIndustrial Flow Switcheswww.omega.com e-mail: [email protected]’s GuideShop online atWhere Do I Find Everything I Need for Process Meas

Servicing North America:USA: One Omega Drive, Box 4047ISO 9001 Certified Stamford CT 06907-0047Tel: (203) 359-1660 FAX: (203) 359-7700e-mail: info@ome

12General DescriptionThe OMEGA®FSW-50 Series Flow Switches feature a 15A SPDT switchand an internal screw adjustment which provides continuous switch

2Available Drag DisksThe FSW-50 Series Switches come with three different drag disks. Thedrag disks are sized as follows:DRAG DISK SIZE#1 .5" dia

Relay Switch: SPDT 15A @ 125 or 250 Vac, 10,000,000operations medianNominal Sensitivity(% Flow Change to Activate Switch):Approximately 10% @ upper en

4 9ASSEMBLY WARNINGTHE FSW-50 SERIES SWITCHES EMPLOY AN EXTERNAL SEAL SHAFT (A) A FLEXIBLE ELASTOMERDIAPHRAGM SEAL (B) AND AN INTERNAL FEED THRU SHAFT

8 5Plumber’s tools such as pipe wrenches are not recommended. If possible, use a ‘Rigid’ typewrench where the smooth jaws closely fit the hexagon sect

6 7All FSW-50 Series Switches are factory set at the lower end of the flow range, i.e., theadjusting screw is set at the low flow COUNTERCLOCKWISE pos