Operating Instructions Diaphragm Pump Unit
Contents
1. si BRUM E 1 Ri E J E _ AI z 4 NA Lg 3 NAS A E d NS 2 Li Aue ea E Operating Instructions 793 1300 THESE INSTRUCTIONS SHOULD BE KEPT WITH THE MACHINE AT ALL TIMES This manual and any other literature supplied should be read thoroughly before attempting to operate the pump set Pay particular attention to any instructions relating to safety This manual has been compiled to give all the basic information to operate the pump set safely and effectively It is recommended the manual and it s accompanying leterature be read and understood before attempting to operate the equipment Following these simple instructions will ensure operator safety and prolong the life of the pump set Our policy is to improve our products continuously and we therefore reserve the right to discontinue or change specifications models or designs without notice or obligation EC DECLARATION OF CONFORMITY Dual Pumps Ltd Unit 8 Hudson Road Saxby Road Ind Est Melton Mowbray Leicestershire LE13 1BS Declares that this equipment conforms to the following directives 2006 42 EC 2000 14 EC 2004 108 EEC Tom Herridge Technical Manager INDEX 1 General e 1 1 1 Terms Of The Guarantee occ Decet eot rte nere canes Ls tucana tenes eR EC estan 1 1 2 Address Of The Manufacturer sssssssessseseseeeeneene2. We would like to remind you that we took the safety of the operator the efficiency of its use and the protection of the environment into great consideration when designing and manufacturing this product In order to preserve its features over time please read and follow this manual carefully Particular attention must be awarded to the parts with the following symbol AN CAUTION as they contain important instructions regarding safety when using the pump The Manufacturer is not liable for damage caused by failure to comply with these instructions and the instructions for the machine which incorporates the pump use of the pump not included in the list in the DESIGNATED USE section failure to comply with current safety regulations and regulations for the prevention of accidents in the workplace when using the pump incorrect installation failure to carry out the anticipated maintenance modifications or actions without prior authorisation by the Manufacturer use of non original or non specific spare parts for this model of pump repairs which were not completed by a Skilled Technician 1 1 TERMS OF THE GUARANTEE The guarantee is valid for a period of 12 months from the date on the sales document receipt invoice etc The purchaser has sole right to the replacement of the parts which the Manufacturer or his authorised representative deems faulty as regards their material or manufacture This does not
3. first oil change must take place after 300 hours 4 check more frequently if the pump operates in conditions of heavy vibration WARNING The data in the table are indications Maintenance may be required more frequently in cause of particularly heavy use 8 DISMANTLING AND DISPOSAL Only trained personnel are allowed to dismantle the pump in accordance with the current regulations in the country where it is installed 9 PROBLEMS CAUSES AND SOLUTIONS MN CAUTION Before undertaking any action follow the instructions in the SWITCHING OFF section If it is not possible to restore correct operation of the pump using the information in the table below contact a Skilled Technician PROBLEM CAUSE SOLUTION The pump does not prime Water intake Adjustment valve positioned under pressure Check the intake circuit is intact Set pressure to zero and put pump in bypass The pump does not reach maximum pressure Speed of pump rotation is inadequate Unsuitable application for example worn nozzle or too large nozzle Restore correct rotation speed Replace application Irregular pressure and water flow pulsating Water intake Check the intake circuit is intact Excessive vibration in delivery circuit Pressure accumulator not correctly inflated Restore correct inflation Excessive noise associated with drop in the oil level Bottle necks in intake circuit Check intake cir
4. operate the pump near people unless they are also wearing protective clothing High pressure jets of water can be dangerous if they are not used properly Do not point the jet in the direction of people animals and energized electrical appliances or towards the machine which incorporates the pump Hold the sprinkler lance fi rmly during use when operating its control lever the operator is subjected to the backlash of the high pressure Do not point the jet towards oneself or other people in order to clean off clothing or footwear Do not point the high pressure jet towards materials which contain asbestos or other harmful substances Make sure that the pump s moving parts are adequately protected and that they are not accessible to unauthorised personnel Do not come within reach of the pump s moving parts even if they are adequately protected Do not remove the protective devices of the pump s moving parts Do not carry out any maintenance on the pump if it is in use Follow the instructions in the Designated Uses section Do not modify the conditions of the installation of the pump especially its attachment and its hydraulic connections Do not operate any taps installed on the pump if they are not connected to an application that prevents the accidental leakage of the liquid being pumped Do not tamper with controls and safety devices The connection of the machine that incorporates the pump to the mains
5. dealer or representative of Dual Pumps Ltd is authorised to make any representation or warranty concerning Dual Pumps Ltd products on behalf of Dual Pumps Ltd or to assume for Dual Pumps Ltd the obligations contained in this warranty Dual Pumps Ltd reserves the right to make changes in design and other changes and improvements upon its products without imposing any obligation on itself to install the same in its existing products or products then in process or manufacture This warranty does not affect any statutory rights that you may have 13 Procedure for claiming under this warranty The claimant must despatch the unit product or part at his own expense to the Dual Pumps Ltd factory with a full detailed report for inspection upon receipt Dual Pumps Ltd will inspect and decide whether the unit product or part is in fact a genuine warranty claim Upon this decision the pump product or part will be replaced either free of charge under this warranty or despatched and charged to the original customer together with a full report should it be found not to be covered by this warranty Warranty claimed items if required urgently will be despatched to the customer and charged for on receipt of the claimed defective item Dual Pumps Ltd will decide whether the claim is valid and if so will issue a credit for the item Should Dual Pumps Ltd find the claimed item to be out of warranty declarations the said charge will stand and be paid by the custom
6. electric supply must be carried out by a Qualifi ed Electrician according to the current regulations in the country where it is to be used f the machine that incorporates the pump operates with a combustion engine it must not be used in enclosed spaces 5 1 PRELIMINARY PROCEDURES AAN CAUTION Complete the Manufacturer s recommended preliminary procedures for the machine that incorporates the pump Check that all the delivery parts are closed or connected to applications which are closed for example closed tap or closed sprinkler lance Do not exceed the maximum level of accumulator infl ation pressure when present indicated in the following table at any time A Skilled Technician must complete the special maintenance procedures a When the pump is not in use check that the oil level either corresponds to the reference notch on the volumetric compensator 2 1 3 or is visible from the level cap Remember that the level of the oil must always be checked when the pump is not in use and has cooled down completely Refer to the types of lubricants listed in the FEATURES AND TECHNICAL SPECIFICATIONS section if it is necessary to top up the oil b Check that the inflation of the pressure accumulator if present is correct using a common compressed air gun with a pressure gauge i e the type used to check the pressure of motor vehicle tyres Inflation depends on the range of pressure that the pump must operate
7. in according to the following table PUMP OPERATING PRESSURE DE bar psi bar psi 2 5 29 73 2 29 5 10 73 145 2 5 29 73 10 20 145 290 5 7 73 102 20 50 290 725 7 102 WARNING For applications where the pump uses a cardan shaft strain on the pump shaft must be avoided caused by incorrect use of the cardan shaft poor lubrication of moving parts incompatible turning radius for type of cardan shaft used In case of use at very low temperatures check that ice does not form inside the pump Complete all routine maintenance especially concerning the oil 5 2 PIPE CONNECTIONS A CAUTION Do not connect up to the mains supply of drinking water All pipes must be securely fi xed to the relative coupling with grips Refer to FIG 3 PAGE 15 for the intake delivery and bypass connections this depicts the general layout of a hypothetical machine incorporating the pump Also refer to the following table Tank Intake filter Intake circuit Pump Delivery circuit By pass circuit Sprinkler lance typical application B 5 0 N N a For use with a sprinkler lance Fully unroll the high pressure pipe Use the appropriate grip to connect the high pressure pipe to a tap on the pump or on the control unit Make sure the lever on the lance is closed and then connect the lance to the high pressure pipe b Connect the intake pipe to the relative coup
8. volumetric compensator WARNING To avoid the negative consequences of this malfunction stop operation of the pump immediately and contact a Skilled Technician without delay within 24 hours who will take the necessary action If it is not possible to contact a Skilled Technician within the above time in case of diaphragm rupture we recommend you drain the pump crankcase of the mixed oil and pumped liquid and then fill it with oil or diesel to prevent the formation of rust The following are frequently the causes of diaphragm rupture bottlenecks in the intake circuit inadequate pipe section dirty filter very dense liquid being pumped etc the use of very aggressive chemicals 11 7 2 SPECIAL MAINTENANCE CAUTION Only Skilled Technicians are authorised to carry out special maintenance Dispose of waste oil correctly do not throw it away in the environment Follow the instructions in the table below for special maintenance INTERVAL FOR MAINTENANCE ACTION Every 300 hours At the end of every season or once a year Check the intake and delivery valves 1 Check diagrams and replace if necessary Replace the oil 3 Check the pump screws are tight 4 1 check more frequently if liquids are used with suspended abrasive particles 2 we recommend replacing diaphragms regardless of their condition if particularly aggressive chemicals are used 3 Oil must be changed when diaphragms are replaced
9. 1N CAUTION f the identification label deteriorates during use contact your dealer or an authorised service centre so they can be replaced 3 DESIGNATED USE X CAUTION This pump is to be used exclusively for treating crops in agricultural and gardening applications pumping water based detergents and dyes pumping water which is not for human consumption The pump must not be used for water based solutions whose density and viscosity is greater than those of water solutions of chemical products if it is not known that they are compatible with the construction materials of the pump seawater or water with a high concentration of salt all fuels and lubricants infl ammable liquids or liquid gas liquids for human consumption all solvents and diluents all paints liquids at a temperature in excess of 40 C or less than 5 C liquids containing granules or solid suspended parts The pump must not be used to wash people animals energized electrical appliances delicate objects the pump itself or the machine that it is part of The accessories standard and optional used with the pump must be those endorsed by the Manufacturer The pump is not suitable for use in certain situations such as in corrosive or explosive atmospheres Contact the Manufacturer s service centre before use on board vehicles ships or airplanes as there may be additional instructions for use Any other
10. NENTS Pump support Valve Volumetric oil compensator Pressure accumulator Pump head Intake coupling Intake delivery valve cap oe jojo 5 oNv 2 Pump crankcase o Intake manifold o Delivery manifold Oil level indicator N Safety valve Pump shaft protection A Delivery coupling 15 Oil cap 16 Identification label BP 105 BP 125 2 1 IDENTIFICATION OF COMPONENTS continued By Pass to Tank Pressure Feed Pressure Feed Water Inlet Isolator Tap Feed Gearbox Breather amp Oil Filler Safety Valve Discharge Hose Pump Oil Level amp Filler Pressure Gauge Pressure Adjustment Pressure Regulating Valve Pressure Off Lever By Pass to Tank 2 2 SAFETY DEVICES AAN CAUTION The machine which incorporates the pump must always be provided with the safety devices described below f the safety valve cuts in repeatedly immediately stop operation of the machine which incorporates the pump and have it tested by a Skilled Technician Any drainage from the safety valve must not leak into the environment Should the protection of the pump shaft break or be damaged the machine which incorporates the pump must not be used until it has been tested by a Skilled Technician Do not place hands or feet on the pump shaft protection a Safety va
11. RY PROCEDURES section 6 SWITCHING OFF AND STORAGE 6 1 SWITCHING OFF AN CAUTION Complete any operations required to switch off the machine that incorporates the pump as recommended by its manufacturer No part of the pump must be in motion and no pipe must contain liquid under pressure a Set the delivery pressure to zero as described in the START UP section b Switch the pump off 6 2 STORAGE A CAUTION Complete any operations required to store the machine that incorporates the pump as recommended by its manufacturer WARNING Refer to the use and maintenance manual for the machine that incorporates the pump After use complete a cleaning cycle making the pump take up clean water Never store the pump with pumped liquid inside it The pump is not frost proof In order to prevent the formation of ice inside the pump in cold areas we recommend making the pump take up a motor vehicle grade anti freeze before starting the storage procedures diluted as instructed for the minimum temperature that the pump will be exposed to and then drain it completely making it operate for a few minutes without taking up any liquid CAUTION dispose of anti freeze liquid correctly do not throw it away in the environment 10 7 CLEANING AND MAINTENANCE CAUTION Only start cleaning and maintenance once the instructions in the Switching off section have been completed i e no part of the pump must be in mot
12. amage due to misapplication and or misuse The normal wear of moving parts or components affected by moving parts The liability of Dual Pumps Ltd under the foregoing warranty is limited to the repair or replacement at Dual Pumps Ltd option without charge for labour mileage costs or materials of any parts upon return of the entire pump or other product or of the particular part to the Dual Pumps Ltd factory within the warranty period at the sole expense of the purchaser which part shall upon examination appear to Dual Pumps Ltd satisfaction to have been defective in material or workmanship The liability of Dual Pumps Ltd under any theory or recovery except any express warranty where the remedy is set forth in the above paragraph for loss harm or damage shall be limited to the lesser of the actual cost harm or damage or the purchase price of the involved pump or other product when sold by Dual Pumps Ltd to its customer Dual Pumps Ltd expressly warrants its pumps or other products as above stated There are no other express warranties Any implied warranties including implied warranty of merchantability or of fitness for a particular purpose are limited in duration to twelve 12 months from the date of the purchase by the original purchaser six 6 months for the equipment on hire or rental There is no implied warranty of fitness for a particular purpose or merchantability when this product is put to rental use No person including any
13. cuit Excessive consumpton of oil and or oil is whitish colour presence of water in oil Rupture of one or more diaphragms Refer to instructions in section 7 1 i 12 10 WARRANTY Limited Warranty Supplied by Dual Pumps Ltd Dual Pumps Ltd as suppliers warrants to the original purchaser each new unit or other product supplied from its factory for the period of twelve 12 months from the date of shipment from the factory six 6 months for equipment on hire or rental to be free from defects in material and workmanship under normal use and service Normal Use and Service means not to exceed recommendations on maximum speeds pressures and temperatures or handling fluids not compatible materials as noted in the applicable Dual Pumps catalogue technical literature and instructions This warranty shall not apply to any pump or other product which has been repaired or altered to adversely affect the performance or reliability of the pump or product Lance or hoses are not covered by this warranty due to the adverse conditions of their use Neither this warranty nor any implied warranty apply to damage caused by any ofthe following 1 Freight damage 2 Frost or freezing damage 3 Damage caused by parts and or accessories or components not obtained from or approved by Dual Pumps Ltd 4 Any consequential or incidental damage arising from the use of any pump or other products supplied by Dual Pumps Ltd 5 D
14. e becomes void should the pump and especially its safety devices be tampered with and the Manufacturer is no longer liable The Manufacturer reserves the right to make any modifi cation at any time which it deems necessary to improve the product and is not liable to make these modifications to previously manufactured products be they delivered or under delivery The conditions in this section exclude any previous explicit or implicit condition 1 2 THE ADDRESS OF THE MANUFACTURER The address of the manufacturer of the pump is given in the Declaration of the Manufacturer at the front of the instruction manual 1 3 USE AND CONSERVATION OF THIS OPERATING AND MAINTENANCE MANUAL The operating and maintenance manual is an integral part of the pump and must be kept in a safe place for future reference so that it may be readily consulted in case of need The operating and maintenance manual contains important information for the safety of the operator and of any people near him and for the protection of the environment In case of deterioration or loss a new copy should be requested from the dealer or from an authorised service centre If the pump is passed on to a third party please make sure this operating and maintenance manual is also given to the new owner We take great care when drawing up our manual If you note any mistakes please do inform the Manufacturer or an authorised service centre The Manufacturer reserves the right to m
15. er as normal The copyright of this manual belongs to Dual Pumps Ltd and must not be copied or reproduced without the express permission of the company 14 1 m 3 x lt e E x lt g 5 3 m 9 8 ft MAX dual pumps Unit 8 Hudson Road Saxby Road Ind Est Melton Mowbray Leicestershire LE13 1BS Telephone 44 0 1664 567226 Fax 44 0 1664 410127 E mail info dualpumps co uk www dualpumps co uk
16. imply any right to compensation for any type of direct or indirect damage Any costs for labour packing and transportation are at the purchaser s expense Should the product be sent to the Manufacturer for repairs under this guarantee it must be complete with all its original parts and not be tampered with upon arrival Any request under this guarantee will be denied if this is not the case All replaced parts become the exclusive property of the Manufacturer Any faults or failures which occur during or after the period of the guarantee do not imply the right to suspend payment or to any further extension This guarantee does not cover the replacement of the pump and automatically becomes void should the agreed terms of payment not be abided by The following are not covered by the guarantee direct or indirect damage of any type caused by falls incorrect use of the pump and failure to observe regulations regarding safety installation operation and maintenance which are contained in this manual and in the manual for the machine which incorporates the pump damage caused by the inactivity of the pump for repairs any parts which are subject to wear during normal use any parts which are deemed faulty due to negligence or carelessness during use damage caused by the use of non original spare parts or accessories or not expressly authorised by the Manufacturer and by repairs not completed by a Skilled Technician The guarante
17. ion and no pipe must con tain liquid under pressure It is particularly important to always disconnect the electricity supply if present 7 1 ROUTINE MAINTENANCE Follow the instructions in the SWITCHING OFF section and abide by the recommendations in the table below INTERVAL FOR MAINTENANCE ACTION Each time used Check the level and the status of the oil Check the water intake filter and clean if necessary Every 50 hours Check the accumulator inflation pressure when present Check the water intake circuit is intact Check the pump is securely fastened to the structure of the machine that incorporates the pump Should the pump not be fastened securely do not use the machine under any circumstance and contact a Skilled Technician 1 1 This must be controlled more frequently if the pump operates in circumstances with heavy vibrations crawler tractors combustion engines etc WARNING During use the pump should not be too noisy and large amounts of water or oil should not drip from underneath it In this event a Skilled Technician should test the appliance 7 1i DIAPHRAGM RUPTURE The rupture of one or more diaphragms can result in the mechanical parts of the pump being damaged by the liquids being pumped The following are symptoms of possible diaphragm rupture oil takes on a whitish appearance symptom of water in the oil excessive consumption of oil sudden lack of oil in the
18. ling if the Manufacturer of the machine incorporating the pump has not already done so Check the filter is clean WARNING The intake of the pump must use a tank at atmospheric pressure and the level of the liquid must be between 1m 3 3ft above and 1 m 8 3 ft below the intake coupling see fi g 8 never connect the pipe to pressurized water pipes For periods of 10 15 min the intake of the pump can operate at drops of up to 3m 9 8 ft it must not operate at drops in excess of this The pump must be provided with an adequate intake filter In case of doubt contact a Skilled Technician Check that the filter is perfectly clean at all times The internal diameter of the intake and bypass pipes must be equal to the external diameter of the intake and bypass couplings respectively They must have a nominal pressure of 10 bar 145 psi The internal diameter of the delivery pipes must be equal to the external diameter of the delivery couplings Their nominal pressure must not be below the maximum pressure of the pump Do not supply the pump with water at a temperature in excess of 40 C 104 F or below 5 C 41 F Do not operate the pump for a long time if it is not connected to a water supply Do not supply the pump with salt water or water containing impurities In this event run the pump for a few minutes with clean water 5 3 START UP A CAUTION Complete any operations required to start up the machine that incorp
19. lve This is standard for certain versions and is available as an optional accessory for others It is an appropriately calibrated maximum pressure valve that discharges excess pressure should any anomaly occur in the pressure adjustment system b Pump shaft protection This is standard for certain versions and is available as an optional accessory for others It is to prevent the operator from coming into contact with the moving parts of the pump shaft c Pressure limit adjustment valve This is standard for certain versions and is available as an optional accessory for others This valve enables the adjustment of the operating pressure and permits the pumped fl uid to return to the by pass duct thus preventing the creation of dangerous levels of pressure when delivery is closed or should pressure be set that is above permitted levels If a pressure limit adjustment valve has devices to intercept distribute the pumped liquid e g taps it is usually called a pump control unit In this manual the term control unit stands for both the pressure limit adjustment valve and the pump control unit 2 3 IDENTIFICATION LABEL The identification label 2 1 16 contains the serial number and the main technical specifi cations for the pump version maximum delivery at O bar O psi delivery at maximum pressure maximum pressure and maximum speed of rotation The adhesive identification label is located in a visible position on the pump
20. nere nnne nennen 2 1 3 Use And Conservation Of This Operating And Maintenance Manual 2 TAA Symbols cetera retta ae eis reveren cides ue beenden ei e ane rue ene 2 2 Features And Technical Specifications ccccseccseseeneeeeeeseeeeeeeeeeeseneeeeseeaenseaees 3 2 1 Identification Of Components eee nennen nns 3 2 1 Identification Of Components continued 2 Safety DOVICOS C ms 2 3 Identification Label 3 Designated Use esseeeeseseeseeeeee HE nnne nnns RHEA A Optional ACCeSSOFIGS oec cene oe ene etna ient 6 Meri S 7 5 1 Preliminary Procedures eerte dtc ce den stets codice da fumado inda 8 5 2 Hydraulic Connections x arp teer co eevee dst e fran a ede nada ondes 9 5 3 Start Up C 6 Switching Off And Storage 61 SWITCHING Off ttt hacen dine eee eae aed Gee eee 6 2 SLOL AGS C dogs icq a Mee ti pu sacras sala al eels 7 Cleaning And Maintenance 7 1 Routine Maintenance entere tetendit prepa HERE Pa ER n da nao aa acatada 7 1i Diaphragrm Rupture sciret cre ett rre ee pene caras FE zaga e Reda reta dpa epi 7 2 Special Maintenance sic 8 Dismantling And Disposal 9 Problems Causes And Solutions ee 12 IM EICUIUL M 11 Fig 3 amp Fig 8 1 GENERAL INFORMATION Congratulations for choosing one of our products
21. odify update and correct this manual without notice It is illegal to copy this manual even partially without prior authorisation by the Manufacturer 1 4 SYMBOLS The symbol AN CAUTION next to certain parts of the text is to indicate that there is the firm possibility of injury to persons if the relative instructions and indications are not followed The symbol WARNING next to certain parts of the text is to indicate that there is the possibility of damaging the pump if the relative instructions are not followed 2 2 FEATURES AND TECHNICAL SPECIFICATIONS BP 125 MECHANICAL CONNECTION Absorbed power at maximum 5 0 kW rotation speed and pressure 6 8 CV Maximum speed of rotation of pump 550 RPM Mimnimum speed of rotation of pump 400 RPM PUMP OIL AGIP SAE 20W 40 HYDRAULIC CONNECTION Maximum inlet water temperature 40 C 104 F Minimum inlet water temperature 5 C 41 F Maximum intake depth 1 m 3 3 ft for no longer than 10 15 min 3 m 9 8 ft Maximum inlet water pressure 0 1 bar 1 45 psi PERFORMANCE AT MAXIMUM SPEED OF ROTATION Water flow at maximum pressure l min US gpm 117 30 9 Water flow at 0 bar l min US gpm 121 32 0 Maximum pressure bar psi 20 290 Sound level dB A lt 70 WEIGHT kg Ib 13 0 28 6 All features and technical specifications are only indications The Manufacturer reserves the right to modify the appliance as it deems necessary 2 1 IDENTIFICATION OF COMPO
22. orates the pump as recommended by its manufacturer Read the instructions and warnings on the label of chemicals to be distributed by the pump to take the appropriate steps in order to avoid danger for the operator or for the environment 9 Store all chemicals in a safe place out of children s reach Should any chemicals come into contact with your eyes wash immediately with water Contact a doctor without delay and remember to take the container of chemicals with you If any chemicals are swallowed do not provoke vomiting Contact a doctor without delay and remember to take the container of chemicals with you Operating pressure must never exceed the maximum toleration level of the pump refer to the FEATURES AND TECHNICAL SPECIFICATIONS section For the following points please also refer to the documentation which is provided with the control unit 8 Set the delivery pressure to zero on the control unit so that it enters its bypass status b Start up the pump so that it can prime C Set the control unit to its pressure position d Turn the pressure adjustment knob on the control unit until the required amount of pressure is reached WARNING To allow the pump to prime quickly follow the instructions at point a every time the pump is drained of liquid We recommend checking the level of the oil during the initial hours of its operation and to top up the liquid if necessary as instructed in the PRELIMINA
23. pump and the machine that incorporates the pump work concerning the interception of the liquids The pump must be used with care and attention It is your responsibility to make sure that any infrequent users have read this manual and are acquainted with the operation of the pump otherwise do not allow others to use the pump Pumps must not be used by children or by unauthorised personnel Comply with the safety warnings in the operating and maintenance manual of the machine that incorporates the pump especially as regards the use of personal protection protective glasses headphones facemasks etc Do not use the pump if the pump has been bumped there are obvious leaks of oil there are obvious leaks of water In these circumstances the pump should be tested by a Skilled Technician It is especially important to pay great attention when the pump is used in areas where there are moving vehicles as these can crush or damage the delivery pipe and the sprinkler lance During operation never leave the pump unattended and make sure it is out of reach of children and animals Pay particular attention when using it in kindergartens nursing homes and old people s homes as unsupervised children elderly people and disabled people may be present in such places Before starting to use the pump put on clothing which guarantees adequate protection against the possibility of incorrect manoeuvres of the jet of pressurised water Do not
24. use is considered improper The Manufacturer is not liable for any damage caused by improper or incorrect use 4 OPTIONAL ACCESSORIES ZIN CAUTION The operation of the pump may be impaired if unsuitable accessories are used and they may even make it dangerous Only use original accessories endorsed by the Manufacturer Refer to the documents provided with the optional accessories for information regarding their general use safety warnings installation and maintenance The standard accessories for the pump can be integrated with the following range of accessories safety valve protection for pump shaft control unit intake filter deep filter various shapes and sizes of intake couplings pressure gauge high pressure delivery pipe pipe reel various types of sprinkler lances indicator of ruptured diaphragm Please contact your dealer for further information 6 5 OPERATION AN CAUTION The pump must not be put into operation if the machine in which it is incorporated does not comply with the safety requirements defined by European Directives Their compliance is guaranteed if the CE mark is present together with the manufacturer s Declaration of Conformity for the machine that incorporates the pump Before starting to use the pump read both this manual and the manual for the machine that incorporates the pump carefully It is important to be sure that you have fully understood how both the
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