Hydrotech MP Series PULSAtron Manuel d'utilisateur

READ ALL WARNINGS CAREFULLYBEFORE INSTALLINGELECTRONIC METERING PUMPSMaintenanceInstallationOperationInstructionSeries MP

10WIRING1. -- Risk of electrical shock. This pump is supplied with a three prong grounding typepower plug. To reduce risk of electric shock, conne

11DESCRIPTION OF CONTROLS AND OPERATIONINTRODUCTIONThe pump performs the following functions:Selected Controls- Fixed Rate- External Pulse- Straight P

12HELPFUL HINTSYou can always get to where you want to go simply by accepting or rejecting choices presented.If you find yourself within a menu where

13EXTERNAL PULSE CONTROL - MULTIPLICATIONThe pump operates as described previsously except that incoming pulses are multiplied by a value from 1 to 99

14RELAY OFFIn all control options the relay remains open at all times.STOP FUNCTIONIn all control options the relay is normally open and closes while

15PULSE OVERFLOWIn the Pulse Storage option, when memory capacity is exceeded the Pulse Overflow alarm is triggered. The pumpcontinues to respond to

Count StrokesTimed IntervalOUTPUT RELAY OPTIONSRelay OffStop FunctionCurrent Signal LossFull CountExternal Pulse OverflowRepeat StrokesCircuit Failure

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18POWERAll metering pumps are available in 115 volts at 50/60 Hertz, single phase. Optionally 230 volts at 50/60 Hertz, singlephase can be provided. P

196. Turn the power on once more and adjust the pump flow to the desired rate (see “Controlling Procedure” below).7. Always check the calibration of t

2SAFETY INSTRUCTIONSWhen using chemical feed pumps, basic safety precau-tions should always be followed to reduce risk of fire,electric shock, and per

20The pump can be controlled by three types of input signals. All are fully isolated from AC input power and from Earthground. The input socket connec

21The pump responds to a straight (non-ratio) 4-20 mA signal as follows: (Figure N below shows straightresponse and response ratioed by 25, 50 and 75

22The Signal Level output relay option is via the output signal terminals on the pump control panel. It is designed toprovide direct or inverted volt

23 : Before performing any maintenance or repairs on chemical metering pumps, be sure todisconnect all electrical connections and i

24Refer to drawings in the back of the manual.1. When replacing the diaphragm, it’s always a good ideato replace the valve cartridges and other worn p

TROUBLESHOOTINGPROBLEM PROBABLE CAUSE REMEDY1. Pump setting too low 1. Adjust to higher setting (pump must be operating duringthe stroke length adjust

26PROBLEM PROBABLE CAUSE REMEDY1. Dirty check valve 1. Remove and replace or clean off any scale or sediment.PUMP 2. Ball checks not seating or 2. Che

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3TABLE OF CONTENTSPageSAFETY INSTRUCTIONS...

30SpecificationsPressure, MAX, PSI/BAR@ GPD/GPH/LPD300/203/.13/11Capacity, MAX, GPD/GPH/LPD@ PSI/BAR500/20.8/189020/1.4Reproducibility, % MAX Capacity

REPAIR SERVICENormally following the instructions in the previous sections of the manual will rectify any pump problems. If, however,after following t

The manufacturer hasbuilt a reputation forsuperior reliability bysupplying carefully-designed, high-qualityequipment. Even the bestequipment, however,

4MM MATERIALS OF CONSTRUCTIONThe wetted materials (those parts that contact the solution being pumped) available for construction are Glassfilled poly

5MM UNPACKING THE PUMPCheck all equipment for completeness against the order and for any evidence of shipping damage.Shortages or damages should be re

66. Be careful to check that the voltage of the installation matches the voltage indicated on the pumpnameplate. Each pump is equipped with a three pr

7INSTALLATION, PIPING AND WIRINGThe metering pump should be located in an area that allows convenient connections to both the chemical storagetank and

83. The pump can be mounted to a wall as shown inFigure D. A wall mount bracket kit is available whichincludes all necessary hardware to mount the pum

9PIPING1. Use provided tubing of specified size for connection. Connect tubing securely to prevent leakage of chemicaland the entrance of air. Since p