Ecom CP 400 Operating Instructions Manual
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Contents
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457. Performing a Pressure Switch TestFigure 10To perform a switch test, follow these steps:. Change the setup to Setup 4 (default switch test).Setup 4: The upper display is set to [P] ST, all other displays are off.Important NOTE:The pressure Switch Test can be performed with the following functions[P] ST, [P2] ST, or EXT ST.2. Connect the calibrator to the switch using the pressure switch terminals. The polarityof the terminals does not matter. Then connect the pump to the calibrator and thepressure switch.3. Make sure the vent on the pump is open. Zero the calibrator if necessary.Close the vent after zeroing the calibrator.4. The top of the display will read “CLOSE”.Pressure switch under test |
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