Mcdonnell flow switch fs4 3 manual

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Save these instructions for future reference. • All work must be performed by qualified personnel trained in the proper application, installation, and Order. No. FS4-3 Liquid flow switch, SPDT switch MH1145. FS4-3D with 2 SPDT switches. *FS4-3F for sprinkler service, substitute. *FS4-MV for millivolt Series FS4-3 General Purpose Liquid Flow Switches. Overview; Literature MM 622D Series FS4 3RP T Manual Testing General Purpose Liquid Flow Switch. View and Download McDonnell & Miller FS4-3 Series installation & maintenance instructions manual online. General Purpose Liquid Flow Switch. Series FS4-3 “K” Factor b. If the flow rate in the pipe exceeds the maximum adjustment on the Flow Switch use the following formula to change the. General Purpose Liquid Flow Switches Series FS4-3 · For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic Before using product, read and understand instructions. Make sure flow switch electrical cover is secured before turning on McDonnell & Miller. McDonnell & Miller Flow Switches may be used on pipe sizes 1/2" - 36" NPT. 3. How much flow is Flow rates required to actuate the Series FS4-3, FS8W.McDonnell & Miller Sensitivity adjusting screw makes flow adjustment easy 1 1 4 5 5 0 FS4-3 w/2 SPDT switches. 2 . 3 ( 1 . 0 ). F S 4 - 3 S.