Summary of Contents for Nassar PM-23
- Page 1 SINCE 1973 User Manual PUMP MONITOR MODEL PM-23 The best solutions for automation and protection www.nassarelectronics.com...
- Page 2 Wiring START STOP The PM-23 is used only in 220 VAC single phase pumps with a current consumption in the range of 16 to 60 Amps. Connect the 220 V voltage supply to terminals TC and T1. Then connect the current transformer by plugging the black wire into terminal C2 and the blue wire to terminal C1.
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Page 3: Automatic Calibration
The calibration may be repeated to assure that setup Automatic calibration was done when the pump was running under normal conditions. Before the PM-23 unit is ready to be used it MUST BE CALIBRATED. Calibration may be performed as many Setup times as desired. -
Page 4: Operation
AUTOMATIC RESET After a failure has occured (except under /over OVERVOLTAGE voltage), the PM-23 will start to count down the time Finally, press the SETUP button and the over voltage set on the restart delay (if the automatic reset is setup will be displayed , if the voltage is over this value enabled). - Page 5 PM-23 shuts down the motor after a trip delay as shown in the graphic below. MANUAL RESET If the PM-23 is set to manual reset it will not restart the OVER LOAD TRIP DELAY motor until the RESET button is pressed and the fault condition is no longer present.
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Page 6: Panel Mounting
PM-23 PUMP MONITOR MANUAL Mounting options & Dimensions This unit can be mounted on a standard 35 mm DIN rail or screwed into a surface using the screws included in the package. Enclousure Dimensions: 5.7 x 4.1 x 2.4 in... -
Page 7: Specifications
These products are warranted to be free from defects in workmanship or material under normal service and use for a period of three (3) years from date of manufacture. Nassar Electronics shall, at its option, repair or replace F.O.B. point of manufacture the portion of the product found by Nassar Electronics to be defective.