Enovation Controls Murphy DF Series Installation And Operation Manual Download Page 6

Page: 6 / 16

Section 15

00-02-0831

2013-03-21

2 -

Set Point Adjustment for the DF757

Locate the threaded adjustment shaft and adjustment knobs (see the

following drawings).

To increase the low-level set point, rotate the lower knob

counterclockwise.

NOTE: If the adjustment shaft turns when rotating the adjustment knobs,

firmly grasp the adjustment shaft with a pair of needle nose pliers, and

then rotate the knob.

1-800-548-1191 - http://www.partdeal.com - [email protected]

Summary of Contents for Murphy DF Series

Page 1: ...00 02 0831 2013 03 21 Section 15 DFSeriesHydrostaticHeadLevel Switches Installation and Operations Manual 1 800 548 1191 http www partdeal com info partdeal com ...

Page 2: ...me The latest version of this manual can be found at www fwmurphy com Please read the following information before installing BEFORE BEGINNING INSTALLATION OF THIS MURPHY PRODUCT Read and follow all installation instructions Please contact Enovation Controls immediately if you have any questions 1 800 548 1191 http www partdeal com info partdeal com ...

Page 3: ... Operation 1 Typical Applications 3 Water Flood Control Systems 3 Low Pressure Gas Blanket on Tank 3 Typical Wiring Diagrams 4 Installation of a Volume Air Cell 6 Overview 6 Specifications 8 Service Parts 9 1 800 548 1191 http www partdeal com info partdeal com ...

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Page 6: ...nobs see the following drawings 2 To increase the low level set point rotate the lower knob counterclockwise NOTE If the adjustment shaft turns when rotating the adjustment knobs firmly grasp the adjustment shaft with a pair of needle nose pliers and then rotate the knob 1 800 548 1191 http www partdeal com info partdeal com ...

Page 9: ... level Shown at right Wire to Normally Closed NC terminal to shutdown on low level Dual Magneto Shutdown Shutdown dual magneto engines using a Murphy MS2120 Magnetic Switch Diagram at right shows hookup for low level shutdown Wiring changes and mounting locations are necessary for high level shutdowns 1 800 548 1191 http www partdeal com info partdeal com ...

Page 12: ...480 VAC 1 2 A 125 VDC 1 4 A 250 VDC DPDT optional 10 A 28 VDC 10 A 120 230 VAC Case Lid Aluminum standard Bottom Plate Glass filled Nylon Process Connection 1 NPT standard Maximum Pressure Rating 25 psi 172 kPa 1 72 Bar Conduit Connection electrical 1 2 NPT 1 800 548 1191 http www partdeal com info partdeal com ...

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