Instruction/ maintenance manual of the product PSW490B Omega Vehicle Security
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www .omega.com e-mail: info@omega.com omega.com TM ® U ser ’ s Guide DSW490B and DSW790B Pressure Contr ol Switches.
Servicing Nor th America: USA: One Omega Drive, P.O. Box 4047 ISO 9001 Certified Stamford CT 06907-0047 TEL: (203) 359-1660 FAX: (203) 359-7700 e-mail: info@omega.com Canada: 976 Bergar Laval (Quebec) H7L 5A1 TEL: (514) 856-6928 FAX: (514) 856-6886 e-mail: info@omega.
INTRODUCTION The OMEGA differ ential pressure switch is a precision built U.L. appr oved control device which features a mechanical snap action switch. Controllers ar e available for operation on vari- ous pressur e differentials with fixed or variable switching differ entials.
For accurate setpoint calibration, mount the switch on a calibration stand, a pump or catalog Omega DWT 1305 deadweight gauge tester . A suitable refer ence standard such as a T est Gauge is necessary to observe convenient changes in pressur e.
DIFFERENTIAL PRESSURE SWITCH – INCHES OF WATER DIFFERENTIAL PRESSURE SWITCH – PSID A Ø 0.28 (3 Holes) D C G E B H 3/4 NPT 1/4 NPT Female 1/4 NPT Female A Ø 0.
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W ARRANTY / DISCLAIMER OME GA ENGINEERING, INC. war rants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purc hase. OM E GA ’ s W ar ranty adds an additional one (1) month grace period to the normal one (1) year pr oduct warranty to cover handling and shipping time.
XXX0000XX M3420/0599 Where Do I Find Ever ything I Need for Pr ocess Measurement and Control? OM EGA…Of Course! TEMPERA TURE Thermocouple, RTD & Thermistor Probes, Connectors, Panels &am.
An important point after buying a device Omega Vehicle Security PSW490B (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Omega Vehicle Security PSW490B 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 Omega Vehicle Security PSW490B - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Omega Vehicle Security PSW490B you will learn all the available features of the product, as well as information on its operation. The information that you get Omega Vehicle Security PSW490B will certainly help you make a decision on the purchase.
If you already are a holder of Omega Vehicle Security PSW490B, 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 Omega Vehicle Security PSW490B.
However, one of the most important roles played by the user manual is to help in solving problems with Omega Vehicle Security PSW490B. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Omega Vehicle Security PSW490B 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
