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1. a Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 8 www ntn snr com 8 OPERATING INSTRUCTIONS 8 1 BEFORE PUTTING INTO OPERATION Note that the unit should not be dismantled by the user if a fault is found e Use gloves when handling lubricants and ensure you have checked the lubricant safety data sheet e Do not use lubricants that are incompatible with NBR Buna seals e Ensure that you have complied with all health and safety requirements before putting the pump into service e Maintain proper hygiene standards Never ignore any potential danger to heath e Ensure all tubing and fittings are designed to handle the maximum system pressure e Check integrity in the pump Ensure no damage e Check and fill the reservoir If the reservoir is below the MIN level follow procedure 8 3 to refill e Verify the pump is at the correct operating temperature and tubing is free of air bubbles e Check the unit is properly wired 8 2 OPERATION e Check and set the operating mode and parameter if using the automatic versions e Press the remote start button on your machine if using a manual version e Check that the pump is running e Check lubricant is being delivered to the greasing points as necessary 8 3 REFILLING THE RESERVOIR The refilling of the tank is carried out through the dedicated filling ports with adequate filtration to ensure clean2. 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 2 www ntn snr com The diagram on the left shows a typical schematic of a simple centralized lubrication system The main components are Electric Pump with Reservoir eg MULTIPULSE AC Pump B Primary lubrication line for distributing grease C Distributor elements that meters grease into a number of points D Secondary tubing that delivers grease to the lube point The pump feeds a distributor element that shares and doses the ratio of grease or oil between the several points The MULTIPULSE AC Pumps have been designed to provide the pumping solution for such systems used in industrial or mobile applications for greases up to NLGI 2 consistency and oils with minimum viscosity of 46 cSt 3 2 MULTIPULSE AC ELECTRIC GREASE PUMP FOR FIXED APPLICATIONS MULTI PULSE AC is an electric piston pump with the pumping element operated from a camshaft connected to a reducing gearbox It can be fitting with up to 3 pumping elements 1 as standard which are available with or without an integrated pre set bypass pressure safety valve The MULTI PULSE AC also has a modular build reservoir supplied in 5 liter capacity Additionally a minimum level sensing device is fitted as standard at the base of the unit MULTPPULSE AC is available as both with an integrated automatic control board that controls and monitors the pu
3. MULTIPULSE AC Lubrication pump for fixed Industrial applications User operation and Maintenance manual Warranty Manual drawn up in accordance with EC Directive 2006 42 CE Pour obtenir ce manuel d utilisation en fran ais veuillez consulter notre site Internet www ntn snr com Um unsere deutsche Gebrauchsanweisung zu erhalten besuchen Sie uns auf unserer Homepage www ntn snr com Para conseguir este libro de instrucciones en espa ol consultar nuestro sitio Internet www ntn snr com Per ricevere questa guida utente in italiano si prega di visitare il nostro sito Web www ntn snr com Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 1 www ntn snr com 1 TABLE OF CONTENTS 1 Table of contents 10 Maintenance procedure 2 Introduction 11 Disposal 3 General description 12 Spare Parts 4 Product identification 13 Dimensions 5 Technical characteristics 13 Handling and transportation 6 Pump components 14 Operating hazards 7 Unpacking and installing 15 Precautions 8 Operating instructions E 16 Warranty 9 Troubleshooting 17 Declaration of conformity 2 INTRODUCTION This user and maintenance manual refers to the MULTI PULSE AC lubrication system This manual should be conserved in such a way that it remains undamaged over time and is readily available to personnel needing to consult it The manufacturer reserves the
4. standby cycle it will make the pump starts a lubrication cycle and then return to normal automatic operation The RESET of the pump is allowed when the button is pressed for 6 seconds 8 4 1 OPERATING MODE The MULTPPULSE Manual version does not have any adjustable feature as there is no local controller You should arrange to control the pump ON OFF with a host system that activates the pump as required and monitors the lubrication system including checking level switch and cycle switch when installed Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 1 0 www ntn snr com 8 4 2 OPERATION MODE AUTOMATIC VERSION MODE CYCLE ALARM Pump stand by Pump working Cycle sensor TIMEOUT Exemple 1 Timer based pause and lubrication cycle 1 sec 99 min P Hou 2 1 P Cou 0 C Min 2 1 C Cou 0 X 0 min 99 hours Only low level Exemple 2 Timer based pause Lubrication cycle with monitoring of cycle sensor A P Hou 2 1 P Cou 0 C Min 2 1 C Cou 2 1 J Omin 99 hours Exemple 3 Pause cycle determined by external impulse Lubrication cycle monitors cycle sensor P Hou 0 P Cou 2 1 C Min 2 1 C Cou 2 1 i TELEF 0 60 000 cycles Exemple 4 Pause determined by either time or extend impulse P Hou 2 1 P Cou 2 1 C Min 2 1 C Cou 2 1 PTOA OFF Whichever first ee 0 60 000 cycles _ oa Exemple
5. all necessary safety precautions e Contact with lubricant during maintenance or filling of the reservoir 1 As per previous point correct precautions must be taken to protect from contact with lubricant eMoving Parts and crush danger All moving parts are enclosed within the pump unit Do not open the pump unit Appropriate danger labels are located on the pump eElectric shock All electrical connections must be carried out by a qualified electrician who hasstudied the connection to remove electrical danger e Abnormal operation posture The pump should be installed in a suitable position with ample clearance as indicated in this manual to avoid abnormal posture for the operator e Unsuitable Lubricant Lubricant characterstics are indicated on the pump and in this user manual In any case contact a NTN SNR Support engineer Lubricants with abrasive additives Lubricants with silicone based additives Petrol solvents inflammable liquids Corrosive products Water Food substances 17 WARRANTY All products manufactured and marketed by NTN SNR Roulements are warranted to be free of defects in material or workmanship for a period of at least 12 months from date of delivery Extended warranty coverage applies if complete system installation by NTN SNR Roulements 12 Months If a fault occurs notify NTN SNR giving a complete description of the alleged malfunction the part number s date of delivery d
6. 2 test grease used during the assembly of the pump The following table shows the comparison between NLGI National Lubricating Grease Institute classification and ASTM American Society for Testing and Materials for greases and cSt Centi stokes e SUS Saybolt Universale for oil SUS 213 3 323 462 6 si ICC eme o f ww DRE 310 340 150 694 2 265 295 220 1018 For further technical information and on safety 320 1480 information consult the lubricant MSDS Safety data sheet or equivalent document supplied by the lubricant manufactuer 3239 1000 4628 Siege social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 1 8 www ntn snr com 16 PRECAUTIONS The verification of conformity with the essential safety requirements and regulations of the Machine Directive is effected by means of the compilation of a check list which has been pre prepared and is contained in the technical file The lists which are utilised are of three types e list of dangers appendix A EN 1050 e application of essential safety requirements Machine Dir att 1 part 1 eelectrical safety requirements EN 60204 The following is a list of dangers which have not been fully eliminated but which are considered acceptable e During installation there may be low pressure oil coming from the pump Always use appropriate protective clothing gloves and take
7. 5 Pause determined by extend impulse pause time generates alarm if impulses not received P Hou 2 1 P Cou 2 1 C Min 2 1 C Cou 2 1 PTOA ON ba _ F 1 min 99 hours PEN ES DT LE Pause time overun 1 60 000 cycles I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I oll I I I I I I I I I Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 1 1 www ntn snr com 8 4 3 OPERATION MODE AUTOMATIC VERSION MODE PULSE Pump stand by Pump working EOL e Pause and lubrication cycle determined by external impulse P Cou 2 0 C Cou 2 1 e During lubrication cycle sensor monitored to confirm correct lubrication C Min 2 1 Suspend Mode e C Min determines how many min seconds to allow for the cycle pi sensor e Lubrication cycle is suspended if external impulse not detected within user preset time S Min 2 1 i S Min 0 60 000 cycles 1 60 000 cycles E g e i dl _Y TULA _ JUUU OS pg Biji Dydi sensor 8 4 4 OPERATION MODE AUTOMATIC VERSION MODE OFF Pump operates when external signal is given No monitoring NOTE When power is removed from the Bravo the electronic control will save the cycle condition in memory When power is reapplied the controller will resume the logic from exactly the same point unl
8. DS WARNING It is necessary to carefully read the instructions and the risks involved in the use of lubrication machines The operator must know the machine functioning through the User and Maintenance Manual Electric currents No intervention must be attempted on the equipment without first having disconnected the electrical power supply and ensuring that it cannot be reconnected during the intervention All installed equipment electrical electronic tank and base structure must be connected to the ground line utilizing the terminals fitted to each component Flammability The oil employed in the lubrication circuit is not normally flammable It is nonetheless indispensable to take every precaution against the oil coming into contact with very hot parts or open flames Pressure Prior to any intervention on the equipment ensure that pressure is released from all branches of the lubrication circuit Failure to do this could result in oil being discharged under pressure where connections or components are disassembled Noise The MULTIPULSE AC lubrication panel does not emit excessive noise remaining below 70dB A WARNING before carrying out the replacement of the mini pumps empty the tank of lubricant 15 1 LUBRICANTS NOTE The pump has been designed to operate with max NLGI 2 grease or min 46cst Oil oil version Always use lubricants compatible with NBR Buna rubber seals Any residual lubricant found on new units is residual NLGI
9. E Ico ery Check valves and system schematic Lubricant does not reach connected or sized lubrication points on each pump cycle or irregularly Incorrect Pause Cycle Settings Ensure that the system designs and settings allow for at least a full cycle for all distributor valves in the system Reservoir is empty Refilll and verify any low level alarms Disconnect the primary tubing from the pump and operate a lubrication cycle Check that clean air free grease is coming from the pump and then reconnect the tubing No lubricant from pump Incompatible lubricant Some lubricants are not suitable for automatic pumping systems Replace the grease Dismantle the pumping element and check Blocked pumping element ae for contamination Clean and reinstall or repalce Worn pumping element Replace pumping element eck power and voltage The display is not lit Incorrect power voltage Ensure proper power supply to pump Power missing Power missing Air bubble in grease The pump starts the lubrication cycle but Allow the pump to cool Retry the lubrication cycle If the problem persists It will be necessary to replace Defective or blocked Pump then immediately stops moror the pump motor assembly Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 1 5 www ntn snr com NTN ENR Alarm codes Low lubricant level in Refill with clean l
10. TING MODE Display total days in working state Display total minutes in working state O res Display total days in pause state Display total minutes in pause state Release Display total days in alarm state Display total minutes in alarm state Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 1 3 www ntn snr com 8 5 PROGRAMMING THE ELECTRICAL CONTROLLER OPERATING PARAMATERS DISPLAY DESCRIPTION MODE DEFAULT RANGE NOTES Cyclo 100 O min oe 99 min PAUSE TIMER SET Hours and Minutes 10 min Both O sec PULSE 99 min TIMER to suspend the cycle 0 sec CYCLE PULSE PAUSE COUNTER number of divider switch cycles to wait in pause 1 cycle 60000 Complet cycle CYCLE TIMER if timed cycle it indicates the duration if cycle with control impulses indicates the waited maximum time of the single impulse before alarm CYCLE PULSE 99 min 1 sec CYCLE COUNTER number of divider switch cycles per lubrication cycle input used e Sensor Cycle if Cycle Mode e Sensor Pause if Pulse Mode CYCLE PULSE nee 60000 Complet cycle 3 D O o on O o o MBE l l PRELUBE Start controller in Lubrication mode CYCLE OFF when powered on PULSE OFF Motor DUTY 100 allows reduction in pump output by adjusting 100 motor speed 9999 Number of cycles given from the manual input CYCLE it allows eventual fil
11. ansformer Maximum Output load capability Short circuit amp Overload protection 7 5A typical 10A max Operating temperature 20 C to 80 C Storage temperature 30 C to 90 C e Overload protection on motor and lamp e Integrated Motor protection FANS prolecien e Spike voltage protection e Inverted Polarity protection Memory for parameter storage EEPROM Memory Life Unlimited no battery requirement Minimum Level AUTOMATIC version OJA 230V Max load MANUAL version 0254 120V NOTE Pump output has been determined at the following conditions NLGI 2 Grease Standard environmental conditions Temperature 20 C 68 F Pressure 1 ATM Back pressure 50 bar 735 psi WARNING Do not operate the unit outside the specified voltage ranges Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 4 www ntn snr com Stirrer device with wiper Modular Reservoir Connection point for Pumping element 3 Pumping Element 1 Refilling point grease nipple i Connector plate Return port 1 8 BSP multi l _ Control panel mr automatic version i A N a a 2 dl g Connection point for Pumping element 2 6 1 ELECTRONIC CONTROL BOARD In the automatic version pump and cycle control is managed by the onboard controller Three operating modes are possible 1 CYCLE Lube and pause cycles ar
12. ate of installation operating conditions of subject product s We will subsequently review this information and supply you with either servicing data or shipping instruction and returned materials authorization RMA which will have instructions on how to prepare the product for return NTN SNR Roulements reserves to right to charge an administration fee if the product s returned are found to be not defective This limited warranty does not cover any products damages or injuries resulting from misuse neglect normal expected wear chemically caused corrosion improper installation or operation contrary to factory recommendation Nor does it cover equipment that has been modified tampered with or altered without authorization Consumables and perishable products are excluded from this or any other warranty No other extended liabilities are stated or implied and this warranty in no event covers incidental or consequential damages injuries or costs resulting from any such defective product s The use of NTN SNR product s implies the acceptance of our warranty conditions Modifications to our standard warranty must be in made in writing and approved by NTN SNR Roulements Siege social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 1 9 www ntn snr com 18 DECLARATION OF CONFORMITY DECLARATION OF COMPLIANCE WITH STANDARDS NTN SNR Roulements registered in Annecy
13. d and ensure that all power is removed The electrical connection should be carried out by an electrician who has understood and identified the various connectors and wiring that has been selected for the system operating voltage connector types remote control cycle sensors Connect the pump to the power supply using the appropriate power connector refer to 7 7 1 Connector types again ensuring they are suitable for the selected voltage and frequency The power cable should be adequately chosen to ensure it can handle the current at the specified voltage On 110V 230VAC versions it is strongly recommended that a 1A fuse T and a differential trip is installed with an activation level of 30 mA at 1 millisecond max Isolation capability should be 10kV minimum and nominal current 2 4Amps 7 7 1 CONNECTOR TYPES 110V 230 V 50Hz 60Hz VERSIONS Automatic version Standard version Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 7 www ntn snr com erth Fuse T 1A Fusa T 1A eat i 110VAC D 230VAC dE WAC Wiring MINIMUM LEVEL Automatic version manual version Remote Control LAMP Lamp REMOTE CONTROL Comman COMMON POWER LAMP OPTIONAL 230 Vac 12Vdc 3A max 0039433 110 Vac 12Vdc 3A max 0039433 Electric connetion Connector Nominal voltage i a Max A cable A av e ev 4 osm m aov a osme
14. e set using the built in timer or counting external inputs the two condition work with every combinations 2 PULSE Lube Cycle and Pause cycle are determined by external inputs During of Lube Cycle the cycle sensor can be monitored to ensure a correct system working Pump can suspend the lube cycle if external pulses are not found 3 OFF Pump works as slave regarding the control of the machine The MULTIPULSE AC pump has been designed in order to integrate quickly Lubso distributors elements Programming instructions can be found in chapter 8 of this manual 6 2 MINIMUM LEVEL In manual version no control board the minimum level switch Normally closed opens when the minimum level is reached With the automatic controlled version a voltage free changeover contact NC NA can be obtained to give a remote signal of minimum level 6 3 CONNECTIONS 8 WIRING A connector plate and wiring is available as standard lt is also possible to select another connector plate consult NTN SNR Roulements Siege social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 5 www ntn snr com 7 UNPACKING AND INSTALLING 7 1 UNPACKING Once a suitable installation position has been identified unpack the pump and prepare for installation It is important to inspect the pump to ensure that there has been no damage during transportation The packaging material used does not require any sp
15. ecial disposal procedures You should refer to you regional requirements 7 2 INSTALLING THE CONNECTOR BASEPLATE A base plate is delivered with the pump See drawing chapter 7 7 1 7 3 INSTALLING THE PUMP e In the box there is a mounting hole template as shown in the diagram here above 162 N This can be used to drill the fixing holes The fixing holes should be 9mm ao 80 35 inch Use 3 screws to fix the pump into place O e Locate the pump so that the filling point and the control panel are accessible e A by the user x e Allow 100mm 4 inches perimeter distance around the pump for easy access gt IT e Ideally install the pump at a height that is easily and comfortably accessible by the user to facilitate maintenance and refilling o e Do not install the pump where it may be submerged by liquids of in excessively aggressive environment e Do not install the pump in hazardous areas where there may be flammable or dl explosive materials e Do not install near strong heat sources or electrical areas that may cause electrical interference with the control system e Ensure that tubing and wiring is appropriately secured and protected 7 4 INSTALLING PUMPING ELEMENTS The MULTI PULSE AC pump is supplied with a single pumping element installed in Port 1 Additional pumping elements can be installed on any of the additional pump port 2 or 3 It is also possible to move the pumping element 1 to another port if neces
16. ess the PRELUBE option is set When powering on the system or when pressing the RESET button the display will the firmware version of the unit for 2 seconds For all modes the Prelube parameter determines if the pump starts in a lubrication cycle when it is set to ON Cycle and Pause inputs consider one complete cycle when the input returns to its original state at the time of cycle For example if the switch is in the ON state at the start of the lubrication cycle then it must change state to OFF and then back to ON to count as one cycle SPECIAL FUNCTIONS AND PARAMETERS STEP BUTTONS DESCRIPTION ox hold for 5 seconds Enter programming mode Select PARAMETER to change Increment Decrement VALUE SETTING of PARAMETER Confirm value setting and return to menu ox hold for 2 5 seconds Save settings and exit programming mode DE a ee Ia KM Siege social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 1 2 www ntn snr com NOTE To modify the operating parameters repeats steps 2 to 5 for all necessary values and then follow step 6 to save and exit During programming mode if no button is pressed for 20 seconds or alternatively UP or DOWN arrows are held for 2 5 seconds this will exit Programming mode without saving the values SPECIAL FUNCTIONS AND PARAMETERS BUTTONS DISPLAY DESCRIPTION Release rese Reset to default parameters for the current OPERA
17. h during its operation and during maintenance operations The panel and any accessories mounted on it should be carefully checked immediately on receipt and in the event of any discrepancy or complaint the NTN SNR Roulements Sales department should be contacted without delay NTN SNR Roulements declines to accept any responsibility for injuries to persons or damage to property in the event of the non observance of the information presented in this manual Any modification to component parts of the system or the different destination of use of this system or its parts without prior written authorization from NTN SNR Roulements will absolve the latter from any responsibility for injury to persons and or damage to property and will release them from all obligations arising from the guarantee 3 GENERAL DESCRIPTION 3 1 CENTRALIZED LUBRICATION GENERAL OPERATING INFORMATION Centralized lubrication systems are designed to provide oil or grease to lubricating points on industrial or mobile machinery Such systems considerably reduce the cost of maintaining machinery on which they are installed eliminating machinery downtime caused by poor lubrication as well as prolonging the life of the machinery in general Additionally a centralized lubrication system allows difficult to reach lubrication points to be lubricated at frequent intervals that would otherwise be hard to access under normal conditions Si ge social NTN SNR ROULEMENTS Rue des Usines
18. he following operations should be performed on the pump Mm Frequeney Operation Integrity of tubing After initial 500 hours Check fittings and tubing secured and system Every1500 hours Verify components are correctly fixed to machine Top up level with clean lubricant Filling Filter As needed or once per year Check and replace as necessary Siege social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 1 6 www ntn snr com 11 DISPOSAL During maintenance or disposal of the machine care should be taken to properly dispose of environmentally sensitive items such as oils or other lubricants Refer to local regulations in force in your area When disposing of this unit it is important to ensure that the identification label and all the other relative documents are also destroyed 12 SPARE PARTS OPTION 13 DIMENSIONS Grease version Dimensions in mm in Oil version Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 1 7 www ntn snr com 14 HANDLING AND TRANSPORTATION Prior to shipping the equipment is carefully packed in cardboard package During transportation and storage always maintain the pump the right way up as indicated on the box On receipt check that package has not been damaged Then store the machine in a dry location 15 OPERATING HAZAR
19. ling system PULSE If OFF to expiring of the pause time stars the lubrication cycle If ON to expiring of the pause time STOLE on OFF gives Pause Time Overrun alarm NOTE Continuous Cycle Continuous cycle can be achieved by setting the pause timer to zero Complete cycle Valid on input full cycle ON gt OFF gt ON or OFF gt ON gt OFF Both When the pause timer is set to non zero the system operates in a combined mode The cycle will start EITHER on impulse Count OR Pause Time being reached a Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 1 4 www ntn snr com 9 TROUBLESHOOTING Below is a trouble shooting table to show possible problems and solutions If you are in any doubt about the correct solution to fix a problem do not dismantle parts of the MULTI PULSE AC but contact NTN SNR Experts Tools for technical assistance Troubleshooting table Fe sens the power lines ensure that any fuse installed is Fe sens intact Pump Motor does not Electronic Controller does not Replace electronics board operate function Gear motor no longer works Replace gear motor assembly Check the condition of tubing in the system and ensure Tubing is disconnected that it is correctly secured and not blocked for example Pump is operating but no by hardened grease lubricant reachespoints Distributor valves are blocked Clean or replace Eee vane S A
20. lubricant Continue to fill unit until the max level is reached this level should not be exceed In the event the user overfills the tank the excess lubricant will be expelled through vent holes located under the lid GREASE version OIL version Oil Filler Cap Grease Filling Point PTE SOM ma WARNING To avoid introducing contamination into the pump and voiding the warranty ensure that refilling is always carried out through the designated ports using clean grease Refer to 15 for more information about lubricant characteristics Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 9 www ntn snr com 8 4 CONFIGURATION Automatic version Control panel layout NTN ENS DISPLAY Indicates the parameter being programmed and the set value RESET a 9 Resets the current lube cycle OK multi OU Ise cancels any alarms and restarts Confirme la valeur ANN the program affich e before openning UP ARROW O Q Allows the user to increment lub solutions www ntn snr com DOWN ARROW the setting value shown Allows the user to decrease on the display the value shown on the display Optional Remote Light Button The light is constantly lit when the pump is running Flashes when a minimum level or other alarm is detected by the control system in the pump The number of flashes defines the anomaly code When pressed during the pause
21. mp and lubrication cycle or a manual version where the pump motor is controller externally by applying and removing power The main body of the pump is made from high performance robust plastic and is compact in size designed to withstand tough environments The grease version of the MULTI PULSE AC includes a stirrer device with a reservoir wiper that help to eliminate air present in the grease and facilitate pumping even at lower temperatures 4 PRODUCT IDENTIFICATION On the side of the pump there is a label that indicates part number of the product operating voltage and basic characteristics LUBSO PUMPING ELEMENT AC Pumpinp element 6mm with PSV integrated Kit to assemble the distributor AMI API onto the MULTPPULSE AC 110 230V pump Siege social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 3 www ntn snr com 9 TECHNICAL CHARACTERISTICS General technical characteristics Operating voltage ne 110 V 110 V 230 V Current nominal 0 2 A 0 1 Current peak Net weight with 5 Liter reservoir 7 kg 15 43 Ib 2 8 ommin 0 17 inmin 20 RPM Working pressure 280 bar 4061 psi Integrated By pass pressure for pumping elements with integrated PSV 320 bar 30 bar 4641 psi 435 psi Max grease consistency Humidity 90 IP Protection level IP 65 Noise level lt 70 dB A Control panel characteristics Operating Voltage NE Includes internal tr
22. our Internet website www ntn snr com Bringing you a complete tools and services solution for your bearings suited to your application size and resources Experts Tools Siege social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 N N SNR Code APE Code NACE 28 15 21 www ntn snr com
23. right to update the product and or the user and maintenance manual without the obligation to revise previous versions Further copies of this manual updates or clarifications can be obtained by directly contacting Experts amp Tools at NTN SNR Roulements or to consult our web site at www ntn snr com The use of the equipment referred to in this manual must be entrusted to qualified personnel with a basic knowledge of mechanics hydraulics and electrical systems It is the responsibility of the installer to use tubing suitable for the system the use of inadequate tubing can cause problems with the pump injury to persons and create pollution Loosening of connections can cause serious safety problems carry out a check before and after installation and if necessary retighten them Never exceed the maximum working pressure values permitted for the panel and the components connected to it Before any maintenance or cleaning operation disconnect the power supply close off the airsupply and discharge the pressure from inside the equipment and the tubing connected to it Do not subject the panel the connections the tubing or parts under pressure to violent impacts damaged tubing or connections are dangerous and should be immediately replaced After long periods of inactivity check air tightness of all parts subjected to pressure Personnel must use personal protection equipment clothing and tools adequate for the location and the use of the panel bot
24. rue des Usines CERTIFIES that the machine MULTI PULSE AC pump has been constructed in conformity with the DIRECTIVES OF THE COUNCIL OF THE EUROPEAN COMMUNITY on the standardization of the legislations of member states 2004 108 Electromagnetic compatibility 2006 42 Machinery Directive 2006 95 Low voltage Annecy July 2010 NTN SNR Roulements Christophe Oddoux Christophe Benier General Manager Experts amp Tools Product Manager Experts amp Tools Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 20 www ntn snr com Web site http www ntn snr com E mail expertsandtools ntnsnr com LUB SOLUTIONS The Products and Services offer designed to bring you lubrication solutions Specifically selected for your different applications a choice of lubricants is offered as well as a full range of reliable systems to dispense them with precision on each mechanical organ LUB SOLUTIONS are above all experts to support you while setting up lubrication systems adapted to your environment From advices to specify your needs to the implementation of your lubrication system including their manufacturing rely on our experts to bring you the right solution Experts amp Tools offer also maintenance tools specifically designed for bearing fitting and removal Should you require more info please ask for our Maintenance tool catalogue or visit
25. sary to simplify piping arrangements on the lubrication system To install a new pumping element e Unscrew and remove the plastic plug with the O Ring that is installed on the standard product e Insert and screw the pumping element until it is fixed in position e Use 20Nm torque to secure the element WARNING Based on the position of the internal cam drive it may be difficult to screw in the pumping element as it compresses the return spring In this case use another outlet or of pay particular attention when inserting the pump element and ensure that it does not cross thread Si ge social NTN SNR ROULEMENTS Rue des Usines 74000 Annecy FRANCE RCS Annecy B 325 821 072 Code APE Code NACE 28 15 6 www ntn snr com 7 5 HYDRAULIC CONNECTIONS The hydraulic connection to the pump is via the pump outlets using adequate 1 4BSP fitting and tubing Additionally there is a 1 8 BSP port that can be used as a return line or a remote refilling line Ensure that any refilling system provides clean grease to the pump 7 6 INSTALLING THE LUBSO DISTRIBUTOR DIVIDER VALVE Under the base of the pump it is possible to install a LUBSO DISTRIBUTOR Use our kit for this purpose which contains 2 screws and a bent rigid tube Refer to the diagram below 7 7 ELECTRICAL CONNECTIONS amp WIRING CAUTION Before carrying out any electrical wiring you should check the label on the pump to ensure that the correct operating voltage is being use
26. ubricant 1 Flash reservoir The cycle sensor was not received within the specified 2 Flashes Cycle Sensor overrun time Ensure Timer overlong is set to approriate value and that there is no problem on the lubrication circuit 3 Flashes Pause timer overun Verify input pause sensor LH 4 Flashes Pump Motor Blocked Replace the motor unit E Flashes Pump Motor Over load Allow system to cool if the problem still goes on go on replace the motor unit C COU pulses counter 7 Flashes Eprom Error Electronic Board memory error Board requires replacement 4 and y together 10 MAINTENANCE PROCEDURE WARNING Before carrying out any maintenance operation ensure that power and hydraulic system are disconnected The MULTIPULSE AC pump does not require any special tool for operation and maintenance When working with the MULTI PULSE AC pump it is nonetheless recommended that personal health and safety equipment is used as it is normal for any operation in an industrial or similar workplace to best safeguard the user from harm The MULTIPULSE AC pump has been designed and built as to require minimal maintenance and operate in diverse and challenging operating environment It is recommend that the unit is inspected and kept clean to ensure long life and trouble free operation It is important to check all tubing on the system to ensure that it is always tight and leak free NOTE To cancel alarm message push buttons 10 1 OPERATIONAL MAINTENANCE T
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