DP DVV Instructions
Contents
1. Submersible waste water pumps Installation and operating instructions Series DVV Table of Contents 1 Introduction 1 44 Preface secrete emiten E ser MURUHIEUMIDH 3 UEM entzuabEugiie eend 3 2 Identification service and technical support 2 1 Obtaining data and information enne nennen nene enne nnne 5 2 2 Supplementary documentation essssssssseseeeeen enne nennen nnn ener en nennen nenne 5 3 Warranty Sal TENS OF Wallan On 6 4 Safety and environment EE T 6 A2 fl ER 6 LEES S VIDEO 7 4 4 Safety precautions 7 4 5 ient MID E rer eic P A OA EARE 7 5 Introduction 51 Generals beets 9 52 Intended use EEEEEMEEEEMEEMEEEMMEEMMMEMMMM 9 5 3 Working TANGE santen 9 24x DDO IAtoricst t ose tetto dete LAU LUUD Lu Er iM 9 6 Transportation LEN Che M 10 DM Cic huteensde 10 7 Installation FA Mechanical installation sss iii erret teet vu E eh Le ERE Fo a va Feu ci FRE va haus FRA FRE XE ER EPI TRO eiia 11 7 2 Electrical ins2. Make yourself familiar with the content e Accurately follow the directions and instructions e Never change the sequence of the operations to be carried out e Keep this manual or a copy of it together with the logbook in fixed place near the product which can be accessed by all personnel 1 2 Icons and symbols In this manual and in all accompanying documentation the following icons and symbols are used WARNING Danger of electric tension Safety sign AN according to IEC 417 5036 WARNING Operations or procedures if carried out without caution may cause personal injury or damage to the product General hazard sign according to ISO 7000 0434 eb ATTENTION Is used to introduce safety instructions whose non observance may lead to damage to the product and its functions ENVIRONMENTAL INSTRUCTION Remarks with respect to the environment 2 Identification service and technical support 2 1 Obtaining data and information You can identify the pump by the identification sticker that is found on the pump duijvelaar pompen dp pumps 2 2 Supplementary documentation As well as this manual the documentation given below is also available Indication Meaning DVV Pump type kPa Nominal pressure l sec Nominal capacity RPM Nominal speed V Nominal voltage kW Motor power A Nominal current No Serial number The following address data are available for service and
3. technical director dp pumps dp pumps P O Box 28 2400 AA Alphen aan den Rijn Niederlande t 31 172 48 83 25 f 31 172 46 89 30 dp dp pumps com www dp pumps com 04 2007 BE00000303
4. Direction of rotation Impeller blockage Motor protection reset position The motor has overheated Check the cooling Insulation test Thermal protection is con tinuously activated 16 Pump current too high Check the power supply Fuses Undervoltage Thermal protection is set to a value that is too low Capacity too high Compare the settings with the settings on the identifi cation label Increase the counterpres sure Direction of rotation incor rect Exchange two phases 11 Annexes 11 1 Technical specifications DWtype Power Voltage In starsju Voilin _ kW V A oil cham ber I 32 W S IN 0 15 1x 230 14 42 WS 0 17 Tx 230 1 6 43 WS 0 3 1x230 2 8 34 WS VD 0 4 1x230 2 8 34 W S IN 0 4 1x230 3 6 44 WS 0 4 1x230 3 6 76W S IN O K VD 055 X 1x280 41 30 00755 76 S IN O VD 055 X 3x40 17 30 0075 78W S IN O K X 075 1x280 55 30 0075 78 S QN O X 1075 3x400 19 30 0075 711W S IN O K VD 1 1x 230 6 55 30 0 075 711 S IN O K VD T3 3x 400 25 30 0 075 715 W S IN O K 15 1 x 230 8 95 30 0 075 715 S IN O K 1 5 3x 400 3 6 30 0 075 722 S IN O K VD 22 3 x 400 4 8 30 0 075 1022 S IN O 22 3 x 400 4 8 30 0 075 2740 S IN 4 3 x 400 8 5 20 0 8 2775 S IN 7 5 400 692 154 20 1 11 2 Electrical connections ATTENTION The bi
5. damage or injury that results from this The pump is produced in accordance with the current standards and guidelines Use the pump only in a perfect technical state in conformance with the intended use described below The ntended use as laid down in EN 12100 1 is the use for which the technical product is intended according to the specifications of the manufacturer The use of the product has been described in the sales brochure and in the user manual Always observe the instructions given in the user manual When in doubt the product must be used as becomes evident from its construction version and function 5 3 Working range The working range of the submersible waste water pumps in this series can be summarised as follows Table 1 Specification of the working range 3 4 3IN 4IN 7 10 27IN 35 40 Table 2 Specification of the working range TI zr pw 10 11 12 24 DVV type 27 Maximum liquid 50 temperature C 4 7VD Maximum granule size mm Table 3 Specific applications DVV type 3 4 7 Application area Groundwater and rainwater from drains crawling spaces etc 3IN 4IN 7IN 10 lightly aggressive substances Sea IN 27IN water 70 100 Oil containing water 27 Groundwater and rainwater from drains tunnels building pits crawling spaces etc 5 4 Operation The liquid is sucked in on the supply side under minimum pressure The pump increases the pressure The liquid leav
6. metal switch connection 21 22 of the pump is suitable for switching 250 V AC at 1 6 A Table 4 Cable coding DVV 7 10 DVV 2775 TU Cable 1 black 12 2 Cable 1 brown 13 wt hB Cabpetibue L2 U2 Cable 24 L3 V2 Cable 2 3 L1 W2 Cable 2 5 Bi metal 21 4 Cable 2 1 22 5 Cable 2 2 17 Earthing PE green yellow green yellow 11 3 Declaration of conformity IIA factory certificate 2 1 according to NEN EN 10204 Undersigned DP Pumps Kalkovenweg 13 2401 LJ Alphen aan den Rijn The Netherlands Tel 31 0 172 48 83 21 Fax 31 0 172 46 89 40 Declares as manufacturer entirely on his own responsibility that the products Product Submersible waste water pumps Type DVV to which this declaration refers is in accordance with the following standards EN 809 EN 12100 1 EN 61000 6 1 3 EN 61000 3 2 EN 1010 and EN IEC 60204 1 according to the stipulations of Machinery Directive 98 37 EC EMC Directive 89 336 EEC Low Voltage Directive 73 23 EEC If the pump is used as a standalone installation it is subject to this declaration of conformity If the pump is built in an appliance or is assembled together with other equipment in certain installations then it should not be put into operation until a declaration has been given with respect to the appliance concerned that it 18 complies with the directives listed above Alphen aan den Rijn 18 05 2006 Responsible person W Ouwehand
7. bels may not be removed or covered Labels must remain legible during the entire life of the product Replace immediately damaged labels 4 4 Safety precautions 4 4 1 During normal use Contact the local electricity company for questions about the power supply Shield parts that can become hot in such a way that direct contact is impossible When applicable always place undeformed coupling protection plates to protect the coupling before putting the pump into use Make sure that the coupling protection plates are never in contact with the running coupling Always close the switch box 4 4 2 During installation maintenance and repair Only authorised personnel may install maintain and inspect the product and repair electrical components Observe the local safety regulations WARNING Always disconnect the energy supply to the product first before installation maintenance and repairs Secure this disconnection WARNING Surfaces of a pump can be hot after continuous operation WARNING Make sure that no one can be near rotating components when starting a pump WARNING Handle a pump with dangerous liquids with the utmost care Avoid danger for persons or the environment when repairing leakages draining liquids and venting It is strongly recommended to place a relief barge under the pump WARNING Immediately following completion of the work all safety relevant and protective devices mus
8. e cause No voltage on the termi nal clamps Possible solution Check the power supply Checkpoints e Circuit s Main switch Hand 0 Aut switch Fuses Check the motor safety relay Earth leakage switch Protective relay s Motor temperature e Water feeler option Check the start signal Medium level Level switching e Start stop change e Switch box Motor failures No stop signal Check the motor Check level switching 2 Insulation test s Phase resistance Thermistor e Level switching s Switch box Air in the pump housing Temporarily remove the pump from the coupling Pump switching level Capacity too high No counterpressure free outflow Increase the counterpres sure e Pipe loss calculation Capacity too low incorrect direction of rota tion exchange two phases Air in the pump housing Temporarily remove the pump from the coupling pump on switching level Blockage clean the pump and the pipework 15 Problem The pump starts and stops quickly after each other Possible cause Incorrect start stop signal Possible solution Check the level switches Checkpoints Level switching Adjusting switches Power supply is unstable Check the power supply Circuit Undervoltage 3 phase available Adjustment of the motor protection The motor is overloaded Check the motor protec tion and the pump
9. es the pump on the delivery side Submersible waste water pumps that have been equipped with a build in float are automatically switched on and off when reaching a high or low liquid level respectively 10 6 Transportation Transport 6 1 WARNING N Lift the pump if necessary using a hoist and suitable slings Attach the slings to the hoisting eyes on the packaging where present WARNING N The pump must be hoisted according to the current hoist guidelines Only qualified personnel are allowed to hoist the pump 1 Transport the pump in the position as indicated on the pallet or packaging 2 Make sure the pump is stable 3 Observe the instructions on the packaging if present 6 2 Storage 6 2 1 Storage preparation 1 Spray clean the pump and the impeller in the pump housing well using clean water 2 Store the pump in a dry and frost proof location 3 Putthe pump in a vertical position 6 2 2 Inspection during storage 1 Turn the impeller every three months This will prevent sticking of the running seals 2 Have the pump inspected before putting it into operation again after a storage period of 6 months or longer Installation Mechanical installation WARNING Remove all cables and hoisting chains from the pump sump Prevent thus that they can be sucked and damaged by the pump WARNING Do not use the pump in locations where there is freezing danger WARNING AN N
10. ever allow the pump to drop from the feeder cable or delivery pipe Take the pump out of the packaging and check for any transportation damage Check whether the delivery is complete based on the included Production Order Combination List Contact DP Pumps if the delivery is damaged and or incomplete Position and assemble the pump system on a suitable surface or suspend the pump using the grip Position the pump on a paved surface when there is mud and sand Check whether the pump impeller can turn freely Make sure that the distance between the bottom and the supply A is at least the same as the free passage see the technical information Assemble if required a non return valve in the delivery pipe to prevent liquid flowing back This non return valve is already installed in the pump with regard to the DVV 3 4 Assemble if possible a globe valve on the delivery side Install the highest point of the delivery pipe above the drain pipes of the street ground level to make sure that a drain return flow is not possible Install the cover strip over the turnbuckle of the bracket that is located between the suction strainer and the pump for the DVV7 and DVV10 7 2 Electrical installation WARNING Only authorised personnel are allowed to make electrical connections to the motor in accordance with local regulations Electrical connections 7 3 Make sure that the motor specifications correspond with the power
11. off Auto pump automatically on off through the float switch XXX pump with free cable end 13 14 9 Maintenance 9 1 Introduction WARNING Observe the general safety precautions for installation maintenance and repair Regular maintenance is necessary for correct operation of the installation For maintenance of the installation please contact your supplier A draft maintenance contract is available upon request 9 2 Suction strainer DVV 7 disassembly assembly To clean the impeller and suction strainer Remove the cover strip of the turnbuckle 2 Remove the clamping bracket 3 The suction strainer can now be removed and cleaned 4 The pump housing can now be removed and cleaned 5 Assemble everything in the inverse order Turnbuckle torque 6 Nm 9 3 Taking out of operation for a long interval Turn the impeller every three months This will prevent seals from sticking Protect the pump against freezing if there is a risk of frost Proceed as follows Close all globe valves 2 Remove the pump from the drain 3 Make sure the pump is cleaned correctly by spraying with a powerful water jet 4 Store the pump in a dry and frost proof location 10 Failures 10 1 consideration Failure table WARNING AN Take the general safety measures for the installation maintenance and repair into Problem The pump will not start The pump does not stop Possibl
12. points below are observed e Defects are caused by flaws in the design the materials or the production e The defect has been reported within the warranty period Other terms of warranty have been included in the general terms of delivery which are available upon request 4 Safety and environment 4 1 General This DP Pumps product has been developed in accordance with state of the art technology it is manufactured with utmost care and subject to continuous quality control DP Pumps does not accept any liability for damage and injury caused by not observing the directions and instructions in this manual This also applies in cases of carelessness during the installation procedure use and maintenance of the product Non compliance with safety instructions can jeopardize the safety of personnel the environment and the product itself Non compliance with these safety instructions will also lead to forfeiture of any and all rights to claims for damages In particular non compliance can for example result in e failure of important pump system functions failure of prescribed maintenance and servicing practices injury to persons by electrical mechanical and chemical effects hazard of the environment due to leakage of hazardous substances explosions Depending on specific activities extra safety measures may be required Contact DP Pumps if during use a potential danger arises IS ATTENTION The o
13. supply to which the pump motor is connected Connect the pump using an interruptable connection plug Commissioning WARNING N The pump must not be switched on when it does not contain any liquid IS ATTENTION The DVV 7 and DVV 10 have a vent hole between the stator case and pump housing The DVV 7 K has a vent hole on the top of the sleeve Liquid flows from these vent holes Proceed as follows when submersible waste water pumps are fitted with a float switch Adjust the cable length of the float in such a way that the collection container does not overflow Make sure that the float has sufficient space to move and cannot get caught anywhere 11 The direction of rotation of the pump is clockwise seen from the top of the pump A The reactive force will cause a shock movement in the opposite direction B when started 7 3 1 Setting of the DVV 3 amp 4 switching level The switching level on switching point set by the factory can be changed by switching disc C e Check the operation of the pump before it is connected to the mains Move the float up and down several times You should hear a light clicking noise when switching on and off e Again connect the pump to the mains 8 Operation 8 1 Operation Pump operation type oW pump with earthed plug xxx WS switch on off the pump automatically through the float switch XS MANUAL switch on the pump manually 0 pump
14. t be re installed and or re activated gt bbb WARNING N Please observe all instructions set out in the chapter on Commissioning Start up before returning the product to service 4 5 Environmental aspects 4 5 1 General The products of DP Pumps are designed to function in an environmentally friendly way during their entire life Therefore when applicable always use biodegradable lubricants for maintenance CY ENVIRONMENTAL INSTRUCTION amp amp Always act according to the laws by laws regulations and instructions with respect to health safety and the environment 4 5 2 Dismantling Dismantle the product and dispose of it in an environmentally friendly way The owner is responsible for this Ory ENVIRONMENTAL INSTRUCTION S amp Ask at the local government about the re use or the environmentally friendly processing of discarded materials 5 Introduction 5 1 General EZA On nm Submersible waste water pumps of the type DVV Submersible waste water pumps of the type DVV are produced by DP Pumps 5 2 Intended use The submersible waste water pumps of the DVV series are suitable for pumping sewage with small solid constituents clean or slightly contaminated wastewater and rainwater within the specified working range see Working range Any other or further use of the pump is not in conformity with its intended use DP Pumps does not accept any liability for any
15. tallation ccccccccccccsscessssseeceecececeeceseeaueessseeeceeeeesceaueauesseeeeeeeeeeseeaueaseeseeeceeeeeeeseeaueageness 11 7 3 COMMISSIONING T tende ae kt 11 8 Operation 81 Operations saa EE D LUUD IQ LIII 13 9 Maintenance 971 JAntro duction aie her be ore Ei ere OTHER UR ERE aderit eenen Ee eoe reti 13 9 2 Suction strainer DVV 7 disassembly assembly sssssssseeeeeene eene 14 9 3 Taking out of operation for a long interval nevens ne enm nennen 14 2 10 Failures 1 071 ot IDT EERE EEEN 15 11 Annexes 11 1 Technical specifications n M 17 11 2 Electrical Connections 2 00 2 0 n 17 11 3 Declaration of conformity IIA anneer enne eeneeeneereneenne vene enneeenne eene rnneneneen evene eenden ennenneeendns 18 1 Introduction 1 1 Preface The manual contains important information for reliable proper and efficient operation Compliance with the operating instructions is of vital importance to ensure reliability and a long service life of the product and to avoid any risks The first chapters contain information about this manual and safety in general The following chapters provide information about normal use installation maintenance and repairs of the product The annexes contain the technical data the parts drawings and the declaration s of conformity
16. technical support DP Pumps Tel 31 172 488325 Fax 31 172 468930 Internet www dp pumps com E mail do dp pumps com Kalkovenweg 13 2401 LJ Alphen a d Rijn The Netherlands Document Dateversion Code General terms of delivery 10 1998 119 1998 Documentation 11 2005 97004429 3 Warranty 3 1 Terms of warranty The warranty period is settled by terms of your contract or at least by the general terms and conditions of sales IS ATTENTION Modifications or alterations of the product supplied are only permitted after consultation with the manufacturer Original spare parts and accessories authorized by the manufacturer ensure safety The use of other parts can invalidate any liability of the manufacturer for consequential damage IS ATTENTION The warranty relating to the operating reliability and safety of the product supplied is only valid if the product is used in accordance with its designated use as described in the following sections of this manual The limits stated in the data sheet must not be exceeded under any circumstances The warranty becomes invalid if one or more of the points below occur e The buyer makes modifications himself e The buyer carries out repairs himself or has these carried out by a third party The product has been handled or maintained improperly The product has non original DP Pumps spare parts fitted DP Pumps remedies defects under warranty if the
17. wner of the product is responsible for compliance with the local safety regulations and internal company guidelines IS ATTENTION Not only must the general safety instructions laid down in this chapter on Safety be complied with but also the safety instructions outlined under specific headings 4 2 Users All personnel involved in the operation maintenance inspection and installation of the product must be fully qualified to carry out the work involved Personnel responsibilities competence and supervision must be clearly defined by the operator If the personnel in question is not already in possession of the required know how appropriate training and instruction must be provided If required the operator may commission the manufacturer supplier to take care of such training In addition the operator is responsible for ensuring that the contents of the operating instructions are fully understood by the responsible personnel 4 3 Safety provisions The product has been designed with the greatest possible care Original parts and accessories meet the safety regulations Modifications in the construction or the use of non original parts may lead to a safety risk IS ATTENTION Make sure that the product operates within its working range Only then the product performance is guaranteed 4 3 1 Labels on the product The icons warnings and instructions applied to the product are part of the safety provisions The la
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