Nova-tech Pulsatron Series A+, C, C+, E, E-DC, E+ and HV User Manual

Electronic Metering PumpsSeries C, C+, A+, E, E-DC and E+ InstallationOperationMaintenanceInstructionREAD ALL WARNINGS CAREFULLY BEFORE INSTALLING

105.5.2 External Pacing Function (E+, A+, C+ and C only) The pump's stroke rate can be controlled by an external signal input. When the input si

11The signal cord polarity is: Black = Common White = Positive Wrong polarity can result in excess flow. Signal input impedance is 124 ohms. Remov

12Apply grease to areas of the diaphragm that contact the deflection plate. Slide the diaphragm deflection plate onto the back of the diaphragm stud,

137.0 TROUBLESHOOTING Problem Probable Cause Remedy Failure to Pump1. Leak in suction side of pump 2. Valve seats not sealing 3. Low setting on pump

14Leakage at Fitting 1. Loose fittings 2. Broken or twisted gasket 3. Chemical attack 1. Tighten hand tight. Replace gasket if hand tightening does

15Appendix A

168.0 POLICIES AND PROCEDURES8.1 Manufacturers Product WarrantyThe manufacturer warrants its equipment of its manufacture to be free of defects in mat

2TABLE OF CONTENTS1.0 SAFETY INSTRUCTIONS ...

31.0 SAFETY INSTRUCTIONS When using chemical feed pumps, basic safety precautions should always be followed to reduce risk of fire, electric shock, an

4An air bleed valve is available for most models with tubing connections. Air purges should be performed when the pump-chamber contains no fluid at t

53.0 INTRODUCTIONThese installation, operation and maintenance instructions cover your electronic metering pump. Refer to the pump data label to dete

6USE AN ANTI-SIPHON VALVE IN THE DISCHARGE LINE whenever the fluid pressure in the discharge line is below atmospheric pressure. This can occur if th

7A flooded suction (tank liquid level always at a higher elevation than the pump) is recommended when pumping solutions such as sodium hypochlorite (N

85.0 START UP AND OPERATION5.1 PowerAll metering pumps are available in 115 and 230 volts at 50/60 Hertz, single phase. In addition, certain models a

95.3.2 Stroke Length AdjustmentStroke length can be controlled within 0 to 100% of the diaphragm displacement. It should be controlled within 20 to 10