Nova-tech Pulsatron Series MP Manual de usuario Pagina 1

Series MP ELECTRONIC METERING PUMPS Installation Operation Maintenance Instruction READ ALL WARNINGS CAREFULLY BEFORE INSTALLING

10PIPING 1. Use provided tubing of specified size for connection. Connect tubing securely to prevent leakage of chemical and the entrance of air.

11WIRING 1. : Risk of electrical shock. This pump is supplied with a three prong grounding type power plug. To reduce risk of electric shock, conne

12DESCRIPTION OF CONTROLS AND OPERATION INTRODUCTION The pump performs the following functions: Selected Controls - Fixed Rate - External Pulse

13HELPFUL HINTS You can always get to where you want to go simply by accepting or rejecting choices presented. If you find yourself within a menu whe

14EXTERNAL PULSE CONTROL - MULTIPLICATION The pump operates as described previously except that incoming pulses are multiplied by a value from 1 to 9

15RELAY OFF In all control options the relay remains open at all times. STOP FUNCTION In all control options the relay is normally open and closes wh

16CONTROL REFERENCE SUMMARY CONTROL OPTIONS Fixed Rate Fixed Rate 100% External Pulse Straight Straight Pulse Pulse Storage optio

17SETTINGS OPTIONS Settings? Flow Verify? Yes=On No=Off Relay Output? Relay-Stop? Relay-Repeat? Rel-No Signal

18START UP AND OPERATION POWER All metering pumps are available in 115 volts at 50/60 Hertz, single phase. Optionally 230 volts at 50/60 Hertz, singl

19STROKE LENGTH ADJUSTMENT  Stroke length can be controlled within 0 to 100% of the diaphragm displacement. (It should be controlled within 20 to 1

2SAFETY INSTRUCTIONS When using chemical feed pumps, basic safety precautions should always be followed to reduce risk of fire, electric shock, and

20OPERATION BY EXTERNAL INPUT SIGNALS: The pump can be controlled by three types of input signals. All are fully isolated from AC input power and fro

21 The pump responds to a 4-20mA signal as follows when the high rate is 100%, the low rate is 0%, the high signal is 20mA and the low signal is 4mA

22OUTPUT RELAY Each pump has the option of being provided with one of two separate normally open output relay options as described below. Relays clo

23ADDITIONAL SETTINGS: “Flow Verify?” – used in conjunction with the flow verification meter; to activate this option: Choose: “Settings?”, press “

24MAINTENANCE : Before performing any maintenance or repairs on chemical metering pumps, be sure to disconnect all electrical connections and insure

25DIAPHRAGM REPLACEMENT Refer to drawings in the back of the manual. 1. When replacing the diaphragm, it’s always a good idea to replace the valve c

26TROUBLESHOOTING PROBLEM PROBABLE CAUSE REMEDY LOSS OF CHEMICAL RESIDUAL 1. Pump setting too low. 2. Scale at injection point 3. Solution contain

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29Specifications Pressure, MAX, PSI/BAR@ GPD/GPH/LPD300/203/.13/11Capacity, MAX, GPD/GPH/LPD@ PSI/BAR500/20.8/189020/1.4Reproducibility, % MAX Capaci

3 TABLE OF CONTENTS

30REPAIR SERVICE Normally following the instructions in the previous sections of the manual will rectify any pump problems. If, however, after follo

31 Keep-On-Pumping kits that can save you time and money! L9404500-000 PRINTED IN U.S.A. Revision B The manufac

4INTRODUCTION These installation, operation and maintenance instructions cover your electronic metering pump. Refer to the pump nameplate to determin

5 EUROPEAN TECHNICAL FILE LOCATION PO Box 91 Washington NE37 1YH United Kingdom  UNPACKING THE PUMP Check all equipment for complete

6PRECAUTIONS FOR OPERATION Each Electronic Metering Pump has been tested to meet prescribed specifications and safety standards. Proper care in hand

717. When using pump with pressurized systems, make sure the pressure of the system does not exceed the maximum pressure rating on the pump nameplate

8INSTALLATION, PIPING AND WIRING The metering pump should be located in an area that allows convenient connections to both the chemical storage tank

93. The pump can be mounted to a wall as shown in Figure D. A wall mount bracket kit is available which includes all necessary hardware to mount th