Neptune NSP-M Operating Instructions Manual

Solenoid pump
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Neptune solenoid pump
NSP-M
Operating instructions
Read the operating manual!
The user is responsible for installation and operation related mistakes!

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Table of Contents
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Summary of Contents for Neptune NSP-M

  • Page 1 Neptune solenoid pump NSP-M Operating instructions Read the operating manual! The user is responsible for installation and operation related mistakes!
  • Page 3: Table Of Contents

    Neptune solenoid pump NSP-M Operating instructions Table of Contents 1 Notes for the Reader ............4 10 Operation ................23 1.1 General non-discrimination ............10.1 Commissioning the dosing pump.......... 1.2 Explanation of the signal words ..........10.2 Signal LED ................1.3 Explanation of the warning signs ..........
  • Page 4: Notes For The Reader

    1 Notes for the Reader 1.3 Explanation of the warning signs These Operating instructions contain information and behaviour rules for safe and designated operation of the dosing pump NSP-M. Warning signs represent the type and source of a danger: Observe the following principles:...
  • Page 5: Safety

    Neptune solenoid pump NSP-M Operating instructions 2 Safety 2.1 General warnings WARNING The following warnings are intended to help you to eliminate the dangers Caustic burns or other burns through dosing media! that can arise while handling the dosing pump. Risk prevention measures always apply regardless of any specific action.
  • Page 6: Hazards Due To Non-Compliance With The Safety Instructions

    Neptune solenoid pump NSP-M Operating instructions 2.4 Personal protective equipment CAUTION Based on the degree of risk posed by the dosing medium and the type of work you are carrying out, you must use corresponding protective Increased risk of accidents due to insufficient qualifica- equipment.
  • Page 7 Neptune solenoid pump NSP-M Operating instructions These operating instructions differentiate between these user groups: 2.5.1 Specialist staff Thanks to their professional training, knowledge, experience and knowledge of the relevant specifications, specialist staff are able to perform the job allocated to them and recognise and/or eliminate any possible dangers by themselves.
  • Page 8: Intended Use

    EU Declaration of Conformity for potentially explosive atmospheres. 3.2 Intended purpose 3.5 Prohibited dosing media The dosing pump NSP-M is intended for the following purpose: the conveying and dosing of liquids. The dosing pump must not be used for these media and substances: Gaseous media, 3.3 Device revision...
  • Page 9 Neptune solenoid pump NSP-M Operating instructions Foreseeable misuse is assigned to the individual stages of the product Delivery of dosing media for which the system is not designed lifetime: Delivery of particulate or contaminated dosing media Inadequate protective clothing or none at all 3.6.1 Incorrect assembly...
  • Page 10: Product Description

    4.1 Properties 4.3 Structure of the dosing pump 4.3.1 General Overview The NSP-M is a solenoid diaphragm dosing pump that is used when precise dosing results are required. They are characterized by the following properties: Output range from 0.09 to 3.43 gph, up to 232 psig.
  • Page 11: Function Description

    The information must stay legible for the duration of the service life of the product. Fig. 4: Rating plate NSP Fig. 3: Controller of dosing pump NSP-M Description Description Product, type, nominal size Stroke frequency adjustment for setting the dosing capacity (in...
  • Page 12: Technical Data

    Neptune solenoid pump NSP-M Operating instructions 5 Technical data 5.1 Delivery capacity data Please note that some of this data only represents guide values. The actual capacity of a dosing pump depends on various factors. For approximate values of the delivery capacity at different pressures, refer to chapter "”14 Delivery characteristic curves” on page 30.
  • Page 13: Electrical Specifications

    Neptune solenoid pump NSP-M Operating instructions Information Value NSP-M (Sizes) Dosing head made of PVDF °F 32 – 176 Table 10: Approved media temperature 5.3 Electrical specifications NSP-M Size Information Value NSP-M09 NSP-M20 NSP-M50 NSP-M89 NSP-M160 NSP-M240 NSP-M343 Voltage supply 110 –...
  • Page 14: Dimensions

    NSP-M with dosing head made of PVC, PP or PVDF 7.36" 6.30" 0.26" 2.76" 1.70" 3" Fig. 5: Dimensioned drawing of NSP-M with dosing head made of PVC, PP or PVDF (all dimensions in inches) Connection Material Scale Nominal width 4/6 mm Hose clamp connector PVC / PP / PVDF 1/4 x 3/8"...
  • Page 15: Installing The Dosing Pump

    Neptune solenoid pump NSP-M Operating instructions 7 Installing the Dosing Pump 7.2 Installation examples DANGER 7.2.1 Installation on a wall console Mortal danger from electric shock! Electrically conductive liquid can enter pump housings, cable screw connections and mains connectors. ð...
  • Page 16: Hydraulic Installations

    In many cases, you must install hydraulic accessories to be able to use all the functions that the dosing pump NSP-M offers, to guarantee functional Locking of threads safety or to achieve a high level of dosing precision.
  • Page 17: Aligning The Dosing Head

    Neptune solenoid pump NSP-M Operating instructions 8.3 Aligning the dosing head 2. Place a gasket that is suitable for the dosing medium between the connection (5) and the valve. 3. Screw the connecting piece e to the dosing pump's valve using the (2).
  • Page 18: Connecting A Leakage Drain

    8.5 Connecting a leakage drain 8.4.2 Making the glue-in connection Neptune dosing pumps are produced to the highest of quality standards with a long service life. However, some parts are subject to operational wear. This is the case particularly with the diaphragms that are continu- ously subjected to forces during the suction and discharge strokes and to the effects of the dosing medium.
  • Page 19: Connecting The Dosing Head Venting Facility

    8.7.2 Pressure-relief valve Pressure relief valves have an important safety function for protecting the NSP-M dosing heads have an integrated dosing head venting facility. dosing pump and the associated pipes and fittings. The dosing pump can generate a pressure that is many times the rated one. A blocked pressure line can lead to dosing medium escaping.
  • Page 20 Neptune solenoid pump NSP-M Operating instructions 8.7.6 Level monitoring This problem can occur: With the high amplitudes of the vibrations. Level monitoring of suction-side feeding of the dosing medium to prevent When using long pipes (the severity of the pulsation increases with the tank being sucked dry and to ensure that it can be topped up again in the length of the pipe).
  • Page 21: Electrical Installation

    NOTE into the plant safety concept. Conductive rubber band The NSP-M is delivered with a conductive rubber band connected CAUTION in the connection port. The band conducts electricity and ensures that the contact in the connection port remains closed when no Danger of automatic start up! cable is connected.
  • Page 22: Description Of The Connection Sockets

    Ground (GND) Blue Table 15: Connection socket * Applies to cable colours of cables from Neptune. No liability is accepted for cables from other manufacturers. 9.4.1 Release input The dosing pump can be switched on or off externally via the release input.
  • Page 23: Operation

    Neptune solenoid pump NSP-M Operating instructions 10 Operation 4. Start the dosing pump in accordance with the instructions in section WARNING 10.1 “Commissioning the dosing pump” on page 23. The dosing pump primes. If it does not prime enough, use a priming Caustic burns or other burns through dosing media! aid (see chapter 8.7.5 “Priming aid”...
  • Page 24: Signal Led

    Neptune solenoid pump NSP-M Operating instructions 10.2 Signal LED 7. Remove any residual dosing medium from the dosing head by flushing the system with a washing agent. Ensure that the washing agent is compatible with the dosing medium. ü Dosing pump is decommissioned.
  • Page 25: 11.1 Maintenance Intervals

    Operating instructions 11 Maintenance Maintenance work to be carried Dosing pumps by Neptune are manufactured to the highest quality Frequency standards and have a long service life. Nevertheless, some of their parts are subject to wear due to operation (e.g. diaphragms, valve seats, valve...
  • Page 26: Clean Suction And Pressure Valves

    Neptune solenoid pump NSP-M Operating instructions Perform the following working steps: 1. Screw out the four screws (5) on the dosing head using a suitable tool (SW 3 Allen key) and take off the dosing head (4). 2. Use pliers to bend the edge of the diaphragm (3) slightly upwards and screw it out counter-clockwise.
  • Page 27: Troubleshooting

    Neptune solenoid pump NSP-M Operating instructions 12 Troubleshooting 12.1.2 Dosing pump does not prime See below for information about how to rectify faults on the device or the system. If you cannot eliminate the fault, please consult with the manufacturer on further measures or return the dosing pump for repair.
  • Page 28 Neptune solenoid pump NSP-M Operating instructions 12.1.5 Dosing pump delivery rate too high Possible cause Remedy Possible cause Remedy è Suction line is blocked (e.g. Clean the suction line. screen in foot valve) è Suction side pressure too high Install a back-pressure valve in è...
  • Page 29: Diaphragm Spare Parts Kits

    Neptune solenoid pump NSP-M Operating instructions 13 Spare parts Sizes Part No. 09, 20 PP0001 Ceramic/PVDF/FPM 50, 89 PP0002 (ball/seat/seals) 160, 240, 343 PP0003 PVDF Sizes Part No. 09, 20 PVDF01 PTFE/PVDF/FPM 50, 89 PVDF02 (ball/seat/seals) 160, 240, 343 PVDF03 Fig.
  • Page 30: 14 Delivery Characteristic Curves

    Neptune solenoid pump NSP-M Operating instructions 14 Delivery characteristic curves This Chapter is intended to give you an idea of the delivery capacity that the dosing pump can achieve at specific back pressures. These delivery capacities were determined on the manufacturer's test stands. They apply at 68 °F for water, at 100 % stroke frequency.
  • Page 31 Neptune solenoid pump NSP-M Operating instructions 15 Index Accessories ..................19 Injection nozzle ................19 Approved media temperature ............13 Installation ..................15 electrical ..................21 hydraulic ..................16 Installing the Dosing Pump ..............15 Back-pressure valve ................19 Intended purpose ................8 Intended use ..................8 Cemented connection ..............18 Clean suction and pressure valves ...........26...
  • Page 32 Neptune solenoid pump NSP-M Operating instructions Temperatures Approved ambient temperature ..........12 Approved media temperature .............13 Tighten up dosing head bolts ............25 Transportation ..................24 Troubleshooting ................27 Venting ....................23 Venting the dosing pump ..............23 Wall bracket ..................15 Wall mounting ..................15 Warnings General warnings .................5 Marking ..................4...
  • Page 33 Neptune solenoid pump NSP-M Operating instructions Subject to technical changes.
  • Page 34 Neptune solenoid pump NSP-M Operating instructions...
  • Page 35 Neptune solenoid pump NSP-M Operating instructions Subject to technical changes.

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