Neptune NSP-M Operating Instructions Manual Download Page 1

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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!

Summary of Contents for 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 2: ......

Page 3: ...cations 13 5 4 Other data 13 6 Dimensions 14 7 Installing the Dosing Pump 15 7 1 Set up information 15 7 2 Installation examples 15 8 Hydraulic installations 16 8 1 Design of the system 16 8 2 System piping 16 8 3 Aligning the dosing head 17 8 4 Hydraulic connections 17 8 5 Connecting a leakage drain 18 8 6 Connecting the dosing head venting facility 19 8 7 Hydraulic accessories 19 9 Electrical in...

Page 4: ...ially hazardous situation Failure to follow this instruction may lead to death or severe injuries CAUTION Refers to a potentially hazardous situation Failure to follow this instruction may lead to minor injury or damage to property NOTE Refers to a danger which if ignored may lead to risk to the machine and its function Table 1 Explanation of the signal words 1 3 Explanation of the warning signs W...

Page 5: ...e materials you are using are suitable for the dosing medium ð Make sure that the lubricants adhesives sealants etc that you use are suitable for the dosing medium WARNING Caustic burns or other burns through dosing media While working on the dosing head valves and connections you may come into contact with dosing media ð Use sufficient personal protective equipment ð Rinse the dosing pump with a ...

Page 6: ...on the degree of risk posed by the dosing medium and the type of work you are carrying out you must use corresponding protective equipment Read the Accident Prevention Regulations and the Safety Data Sheets to the dosing media find out what protective equipment you need You will require the minimum of the following personal protective equipment Personal protective equipment required Protective gog...

Page 7: ...ined persons have received training from the operator about the tasks they are to perform and about the dangers stemming from improper behaviour In the table below you can check what qualifications are the pre condi tion for the respective tasks Only people with appropriate qualifications are allowed to perform these tasks Qualification Activities Specialist staff n Assembly n Hydraulic installati...

Page 8: ...ly with the information regarding the operating and environmen tal conditions see chapter Technical data n Any restrictions regarding the viscosity temperature and density of dosing media must be followed You must only use dosing media at temperatures above freezing point or below the boiling point of the respective medium n The materials of the dosing pump and hydraulic parts of the system must b...

Page 9: ... Elimination of operational disturbances by personnel without adequate qualifications n Deposits in the dosing head due to inadequate purging particularly with suspensions n Bridging the external fuse n Operation made more difficult due to inadequate lighting or machines that are difficult to access n Operation not possible due to dirty or illegible display of the dosing pump n Delivery of dosing ...

Page 10: ... Scope of delivery Please compare the delivery note with the scope of delivery The following items are part of the scope of delivery n Dosing pump NSP M n One set each of hose clamping connections for the suction and discharge sides for hoses with diameters of 4 6 mm 1 4 x 3 8 made of PVC PP and PVDF n Cover cap for the electrical connection n Mains cable n Operating instructions n Inspection repo...

Page 11: ... Due to the resulting vacuum in the dosing head the pressure valve closes the suction valve opens and dosing medium flows from the suction line into the dosing head If the dosing pump is in the pressure stroke phase the diaphragm is moved into the front final position Due to the pressure in the dosing head the suction valve closes and the dosing medium flows through the pressure valve from the dos...

Page 12: ...ivery pressure psig 116 58 43 14 Max stroke frequency rpm 120 250 160 180 250 Table 8 Output data 5 2 Operating conditions and limits Information Value NSP M Size Approved ambient temperature F 41 113 with PVC components 41 104 Relative humidity max 90 Max sound pressure level depressurised dB A 68 75 Max sound pressure level at test pressure dB A 65 70 Max supply pressure mbar 800 Viscosity limit...

Page 13: ...Hz Power consumption W 10 15 21 27 28 29 26 Max current consumption during dosing stroke A 2 0 3 0 3 7 3 8 4 1 3 6 Table 11 Electrical specifications 5 4 Other data Information Value NSP M Size NSP M09 NSP M20 NSP M50 NSP M89 NSP M160 NSP M240 NSP M343 Weight with dosing head made of PVC PP PVDF Ib 6 6 approx Diameter of diaphragm in 0 94 1 3 1 54 Electrical cable feet 5 9 m with mains plug Protec...

Page 14: ...ade of PVC PP or PVDF Fig 5 7 09 2 32 L L 4 72 7 36 6 30 1 70 3 2 76 0 26 3 94 3 15 4 57 Dimensioned drawing of NSP M with dosing head made of PVC PP or PVDF all dimensions in inches Connection Material Scale Nominal width L Hose clamp connector PVC PP PVDF 4 6 mm DN4 31 1 4 x 3 8 1 4 34 Table 13 Hose connections ...

Page 15: ...ace in the area of the dosing head and the suction and pressure valves for these parts to be easily dismantled if required The entire space requirement for installation and maintenance is approximately 1 m n The distance from the sides of the dosing pump to the wall or other dosing pumps or equipment must be at least 1 2 inch There must be a guaranteed flow of circulating air n The maximum ambient...

Page 16: ...a detachable connection e g the dosing head and the valves can lock This makes them difficult to release ð Before bolting grease the corresponding parts with a lubricant e g PTFE spray Ensure that the lubricant is compatible with the dosing medium 8 1 Design of the system n The dosing pumps technical data see chapter 5 Technical data on page 12 must be taken into account and the plant s layout mus...

Page 17: ...using the 2 4 Thread the union nut 3 and the clamping ring 4 onto the hose 5 Plug the hose all the way in to the grommet of connection piece 6 Push the clamping ring onto the grommet of connection piece and screw it to the union nut 7 Carry out the same procedure with the connection to the dosing pump s other valve ü Hose clip connected 8 4 1 2 Size 6 12 Fig 10 a b c d Hose clip 6 12 internal and ...

Page 18: ...finger tight However due to the material settling the pre tension of the screw connection can slacken This means that you must re tighten the screw connection before carrying out commissioning 8 5 Connecting a leakage drain 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 ...

Page 19: ...d one A blocked pressure line can lead to dosing medium escaping An improperly high pressure can occur if n The shut off valves are closed even though the dosing pump is running n Pipes block At an appropriate pressure a pressure relief valve opens a bypass line and protects the system in this way from damage caused by over pres sure Notes on assembly n The line for returning dosing medium from th...

Page 20: ...amounts n Smoothing of the suction flow 8 7 6 Level monitoring Level monitoring of suction side feeding of the dosing medium to prevent the tank being sucked dry and to ensure that it can be topped up again in good time 8 7 7 Dosing of suspensions When dosing suspensions the dosing head must be rinsed regularly to prevent depositing To do this you install a feed line for the rinsing medium water i...

Page 21: ...pply unit n The electrical connection comply with local regulations n The dosing pump must be plugged into a grounded power outlet n To avoid dosing errors at the end of the process the dosing pump must be locked electrically n The dosing pump must not be operated by switching the mains voltage on or off n Signal cables must not be laid parallel to high voltage current lines or mains cables You mu...

Page 22: ...r level contact main alarm can be sent via this input Pin M12x1 A coded Assignments Connection Cable colour 2 External Off On or level contact 2 3 White WH 3 Ground GND Blue BU 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 releas...

Page 23: ...ctioning correctly Check first whether undesirable reactions could occur between the actual dosing medium and the water Perform the following working steps 1 Open the shut off valves on the suction and discharge sides if present 2 Plug in the dosing pump s mains plug to the power supply 3 If the dosing head is fitted with a vent screw vent the dosing pump see section 10 1 1 Venting the dosing pump...

Page 24: ...he type of incident you must depressurized the hydraulic connections or locked to prevent dosing medium from escaping n You must follow the safety data sheet of the dosing medium 10 6 Storage Storing the dosing pump correctly extends its service life You should avoid negative influences such as extreme temperatures high humidity dust chemicals etc Ensure ideal storage conditions where possible n t...

Page 25: ...gularly Check that suction and pressure valves are seated firmly Regularly Clean suction and pressure valves Regularly Check that electrical connections are not damaged Regularly Tighten up dosing head bolts n Regularly n Before initial commissioning n After each diaphragm change Check diaphragm for leakage due to rupture Regularly as long as no leak monitoring system is installed Table 17 Mainten...

Page 26: ...in Precondition for action ü You have thoroughly cleaned the diaphragm rod 2 and the diaphragm flange 1 so that the new diaphragm is not affected by dosing medium residues ü The diaphragm 3 thread was lightly greased e g Molycote Longterm W2 Perform the following working steps 1 Screw the diaphragm manually in the clockwise direction until it safely contacts into the diaphragm rod 2 Bring the dosi...

Page 27: ...h measured at discharge connection of dosing pump è Clean blocked injection nozzle è Install pulsation dampeners to reduce pressure peaks if pipes are too long è Check function of safety valves Table 18 Type of fault Dosing pump not delivering or output too low 12 1 2 Dosing pump does not prime Possible cause Remedy Valve leaking or blocked è Clean the valve and vent the dosing pump è Tighten the ...

Page 28: ...ator System backpressure too high measured at discharge connection of dosing pump è Clean blocked injection nozzle è Install pulsation dampeners to reduce pressure peaks if pipes are too long è Check function of safety valves Table 21 Type of fault No stroke movement observed 12 1 5 Dosing pump delivery rate too high Possible cause Remedy Suction side pressure too high pump siphoning è Install a b...

Page 29: ...set of dosing head screws item 3 Diaphragm kit Sizes Part No 09 20 NSP001 50 89 NSP002 160 240 343 NSP003 13 2 Dosing head spare parts kits including valves Spare parts set dosing head including screws consisting of n Dosing head item 2 n Valves n 1 set of dosing head screws item 3 PVC Sizes Part No Ceramic PVDF FPM ball seat seals 09 20 PVC001 50 89 PVC002 160 240 343 PVC003 PP Sizes Part No Cera...

Page 30: ...8 F for water at 100 stroke frequency The delivery capacity depends on the medium density and viscosity and temperature Since these conditions vary at every installation location you should calibrate the dosing pump Fig 21 0 0 26 0 53 0 79 1 06 1 32 1 58 0 29 58 87 116 145 174 203 232 NSP M50 NSP M20 NSP M09 NSP M89 Delivery capacity gph Pressure psig Delivery characteristic curves Fig 22 0 0 53 1...

Page 31: ...oreseeable misuse 8 Function description 11 G General warnings 5 Glue in connection 18 H Handling instructions Marking 4 Hazards due to non compliance with the safety instructions 6 Hydraulic accessories 19 Hydraulic connections 17 Hydraulic installations 16 I Injection nozzle 19 Installation 15 electrical 21 hydraulic 16 Installing the Dosing Pump 15 Intended purpose 8 Intended use 8 L Leakage dr...

Page 32: ...perature 12 Approved media temperature 13 Tighten up dosing head bolts 25 Transportation 24 Troubleshooting 27 V Venting 23 Venting the dosing pump 23 W Wall bracket 15 Wall mounting 15 Warnings General warnings 5 Marking 4 Warning sign Explanation 4 Working in a safety conscious manner 6 ...

Page 33: ... 33 Subject to technical changes Neptune solenoid pump NSP M Operating instructions ...

Page 34: ... 34 Neptune solenoid pump NSP M Operating instructions ...

Page 35: ... 35 Subject to technical changes Neptune solenoid pump NSP M Operating instructions ...

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