Hydrotech C, C PLUS, A PLUS, E, E-DC and E PLUS Series PULSA User Manual

Electronic Metering PumpsSeries C, C PLUS, A PLUS, E, E-DC and E PLUSInstallationOperationMaintenanceInstructionREAD ALL WARNINGS CAREFULLYBEFORE INST

104.3 WIRING• —Risk of electrical shock. This pump is supplied with athree-prong grounding type power plug. To reduce r

115.0 START UP AND OPERATION5.1 POWERAll metering pumps are available in 115 and 230 volts at 50/60 Hertz, single phase.In addition, certain m

12• Turn on the power to the pump. The green LED (not available on all mod-els) will light up and flash off each time the pump strokes.• Adjust the s

135.3 CAPACITY CONTROLCapacity can be controlled by means of the stroke length adjusting knob and/orstroke rate adjusting knob (except model C pump

145.3.3 Controlling Procedure cont'd.Example Selected Model = LPD4Set Stroke Length = 100%Set Stroke Rate = 100%Output Capacity = 21 gallons

15• The input signal must be in the form of closure of a mechanical relay orother mechanical switching device, or solid-state relay or other solid-sta

16• When the “ON” signal pulse is input, the pump operates one strokeand the fluid is discharged. In addition, the pump can be operatedcontinuously

5.5.3 4-20mA DC INPUT FUNCTION cont'd.• The signal cord polarity is:Black = CommonWhite = PositiveWrong polarity can result in excess flow.

18• If the pump has been out of service for a month or longer, clear the pump headvalve assemblies by pumping fresh water for approximately 30 minutes

196.3 DIAPHRAGM REPLACEMENT cont'd.• Apply grease to areas of the diaphragm that contact the deflection plate.• Slide the diaphragm deflection

2TABLE OF CONTENTSPage1.0 SAFETY INSTRUCTIONS ... 31.1 General Safety C

207.0 TROUBLESHOOTINGMELBORPESUACELBABORPYDEMEROTERULIAFPMUP.1.2.3.4.5.6.7.8.9.01foedisnoitcusnikaeL.pmup.gnilaestonstaesevlaV.pmupnognitteswoL.level

217.0 TROUBLESHOOTING cont'd.MELBORPESUACELBABORPYDEMERFOSSOLLACIMEHCLAUDISER.1.2.3.wolootgnittespmuP.tniopnoitcejnitaelacSdewollareniatnocno

227.0 TROUBLESHOOTING cont'd.MELBORPESUACELBABORPYDEMERSESOLPMUPEMIRP.1.2.3.4.evlavkcehcytriDtonrognitaestonskcehcllaB.ylreporpgnilaesnurotdewo

238.0 POLICIES AND PROCEDURES8.1 MANUFACTURERS PRODUCT WARRANTYThe manufacturer warrants its equipment of its manufacture to be free of defectsin

8.3 RETURNSThe Customer Service Department will issue a Return Authorization (RA) numberfor all returns. The following information will be required

1.0 SAFETY INSTRUCTIONSREAD ALL INSTRUCTIONS1.1 GENERAL SAFETY CONSIDERATIONS• Always wear protective clothing including gloves and safety goggl

Please read all these cautionary notes prior to installation and start-up of yourmetering pump.Important: Pump must be installed and used with supplie

5• Chemicals used may be dangerous and should be used carefully and accordingto warnings on the label. Follow the directions given with each type of

62.0 UNPACKING THE PUMPCheck all equipment for completeness against the order and for any evidence of shippingdamage. Shortages or damages should

73.2 MATERIALS OF CONSTRUCTION cont'd.Consult a Chemical Resistance Guide or Supplier for information on chemicalcompatibility.Various manufa

8• Flooded suction mounting (installing the pump at the base of the chemicalstorage tank, Figure 4) is the most trouble free type of installation and

94.2 PIPING• Use provided tubing of specified size for connection. Connect tubing securelyto prevent leakage of chemical and the entrance of air.