Installation & operating instructions DVV
Contents
1. 3 Warranty 3 1 Terms of warranty The warranty period is settled by the 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 e The product has been handled or maintained improperly e The product has non original DP Pumps spare parts fitted DP Pumps repairs defects under warranty when They are caused by flaws in the design the material or the production e They are 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 Pu2. Compare the settings with the settings on the identifi cation label Capacity too high Increase the counterpres sure Direction of rotation incor rect Exchange two phases 15 16 11 Annexes 11 1 Technical specifications DVV type Power Voltage In starts u V oil in kW v A oil cham ber I 32 W S IN 0 15 Tx 230 1 4 42 WS 0 17 1 x 230 1 6 43 WS 0 3 1 x 230 2 8 34 WS VD 0 4 1 x 230 2 8 34 W S IN 0 4 1 x 230 3 6 44 WS 0 4 1 x 230 3 6 76 W S IN O K VD 10 55 1x 230 4 1 30 0 075 76 S IN O K VD 0 55 3 x 400 1 7 30 0 075 78 W S IN O K 0 75 1x230 5 5 30 0 075 78 S IN O K 0 75 3 x 400 1 9 30 0 075 711 W S IN O K VD 1 1 1x230 6 55 30 0 075 711 S IN O K VD 11 3 x 400 2 5 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 3 x 400 3 6 30 0 075 722 S IN O K VD 2 2 3 x 400 48 30 0 075 1022 S IN O 2 2 3 x 400 48 30 0 075 2740 S IN 4 3 x 400 8 5 20 0 8 2775 S IN 7 5 400 692 15 4 20 1 11 2 Electrical connections ATTENTION The bi metal switch connection 21 22 of the pump is suitable for switching 250 V AC at 1 6 A Table 5 Cable coding DVV 7 10 DVV 2775 L1 U1 1 Cable 1 black L2 Vi 2 Cable 1 brown L3 Wi 3 Cable 1 blue L2 U2 Cable 2 4 L3 V2 Cable 2 3 L1 W2 Cable 2 5 Bi metal 21 4 Cable 2 1 22 5 Cable 2 2 Earthing PE gr
3. Submersible waste water pumps Installation and operating instructions Series DVV Table of Contents 10 11 Introduction Weal O et tk Ss Ut A cates eee Ost eee res 3 i2 leons aNd Sy NA S iii tia 3 Identification service and technical support 2 1 Obtaining dataandintormat oMa aa cases aee Ar aa r eaaa cg aaa arar EA Ee aa EAEE EEEE S EERE 4 2 2 Supplementary doc mentation essor eieae arina oaa Ea Saia aaraa aa ia aae 4 Warranty Sil Terms Of Warner id a a dat 5 Safety and environment 4A A is hs dive ee eben e a i ee A el 6 4 2 AISES stds teeth Yon Seas aot seek A e Ss ie eae ee 6 4 3 Safety Provisions sacs wae el A ee a 6 44 Safety PreCautiOnS site cvsstteAtes te ae ace ala ete rien arte ene ei ee aed ere eels 6 4 5 Environmental aspects nieri ial ee A Pee 7 Introduction A O 8 2 IMA RU S ti ita aiii 8 5 3 Working AO cti alba da da talon 8 BAe Opera a iia iaa lis 8 Transportation GA o Transportat Basalt wei ads bea ee ae ee ee a daa ea 9 AS O Ce e AE PE EET E A A SAAE TA AEE 9 Installation 7 1 Mechanical installationis niens a E E E iia eee 10 1 2 Electrical installalo N a ta iste eee ee eed eet BE Be beads ete eee 10 7 3 COMMISSIONING hassuine de oi 10 Operation Bil Operation eed herein ie i ta 12 Maintenance Qed SIMtFOGUCTION ME TEE E EEEE Nat ase IEA E ede thzare ne et he AET 13 9 2 Suction strainer DVV 7 disassembly ASSEMDI c ccceceeeeeeeeeeeeeee
4. acturer 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 2 Specification of the working range 3 4 3IN 41N 7 10 27IN DVV type Maximum liquid temperature C Table 3 Specification of the working range S77 po a pw 10 11 12 24 4 7VD Maximum granule size mm Table 4 Specific applications DVV type Application area 3 4 7 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 leaves 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 6 Transportation Transport 6 1 WARNING A N Lift the pump if necessary using a hoist and suitable slings Attach the slings to the hoisting eyes on the packagin
5. anger of electric Voltage Safety sign 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 IS ATTENTION Is used to introduce safety instructions whose non observance may lead to damage to the product and its functions gt E OY ENVIRONMENTAL INSTRUCTION ya Remarks with respect to the environment READ THE SUPPLEMENTARY DOCUMENTATION Read the user and operating instructions 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 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 technical support Table 1 Address service department Tel 31 172 488388 Fax 31 172 468930 Internet www dp pumps com E mail dp dp pumps com DP Pumps Kalkovenweg 13 2401 LJ Alphen a d Rijn The Netherlands 2 2 Supplementary documentation As well as this manual the documentation given below is also available Document Date version Code General terms of delivery 10 1998 119 1998 Documentation 11 2005 97004429
6. deformed coupling guards to protect the coupling before putting the pump into use Make sure that the coupling guards are never in contact with the rotating coupling Always close the terminal box of the motor e Always close the control panel where applicable 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 leakage tray under the pump WARNING Immediately following completion of the work all safety relevant and protective devices must be re installed and or re activated WARNING Please observe all instructions set out in the chapter Commissioning Start up before returning the product to service gt PEPE gt 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 lifeti
7. e Switch box Motor failures Check the motor s Insulation test s Phase resistance ha Thermistor The pump does not stop No stop signal Check level switching e Level switching e 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 e pump on switching level Blockage clean the pump and the pipework Problem The pump starts and stops quickly after each other Possible cause Incorrect start stop signal Possible solution Check the level switches Checkpoints e Level switching e Adjusting switches Power supply is unstable Check the power supply e Circuit s Undervoltage e 3 phase available e Adjustment of the motor protection The motor is overloaded Check the motor protec tion and the pump Direction of rotation Impeller blockage Motor protection reset position The motor has overheated Check the cooling 7 Insulation test Thermal protection is con tinuously activated Pump current too high Check the power supply e Fuses Undervoltage Thermal protection is set to a value that is too low
8. eeeeeeeeeeeaeeeaeeseaeeseaeeeaeeesaeeeaeessaeeees 13 9 3 Taking out of operation for a long interval c cccecceeeeecceeeeeeeeeeeeeeeeeeneeeeeeeneaeeeeeeseecaeeeeeeecnteeeeeeeeenaees 13 Failures 101 Ralure Tablets ga seks ai Sieg ll id ee da de gd ED ead cad ooh bes Meth 14 Annexes 11 41 Technical specifications sec ais nike el WR i dete he de dein iat eesti 16 41 2 Electrical connectons netet a A ee A ee 16 11 3 EC Declaration OF Conformity eos eenden a a ets tit ae 17 1 Introduction 1 1 Preface This 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 annex contains the declaration s of conformity Make yourself familiar with the content e Accurately follow the directions and instructions 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 a 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 D
9. een yellow green yellow 11 3 EC Declaration of conformity Undersigned DP Pumps Kalkovenweg 13 2401 LJ Alphen aan den Rijn The Netherlands Tel 31 172 48 83 88 Fax 31 172 46 89 30 The manufacturer herewith declares that the products Product Submersible waste water pumps Type DVV e is in conformity with the provisions of the following directives as amended from time to time Machinery Directive 2006 42 EC Construction Product Directive 89 106 EEC The manufacturer also declares that e the following harmonised international standards have been applied 180 12100 EN 809 A1 EN 60034 1 EN 60034 5 A1 EN 60335 1 A1 EN 60335 2 41 A1 If the pump is used as a stand alone 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 complies with the directives listed above MA Ze 7 A Alphen aan den Rijn 20 06 2014 Responsible person W Ouwehand technical director 17 18 dp pumps dp pumps P O Box 28 2400 AA Alphen aan den Rijn The Netherlands t 31 172 48 83 88 f 31 172 46 89 30 dp dp pumps com www dp pumps com 06 2014 BE00000303 A Can be changed without prior notice Original instructions
10. g where present WARNING 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 Put the 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 10 7 Installation Mechanical installation 7 1 WARNING A N Remove all cables and hoisting chains from the pump sump Prevent thus that they can be sucked and damaged by the pump WARNING Never allow the pump to drop from the feeder cable or delivery pipe WARNING A N Do not use the pump in locations where there is freezing danger e Take the pump out of the packaging and check for any transportation damage e 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
11. me Therefore when applicable always use biodegradable lubricants for maintenance 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 The owner is responsible for the dismantling and environmentally friendly disposal of the product DY ENVIRONMENTAL INSTRUCTION 7 amp Ask at the local government about the re use or the environmentally friendly processing of discarded materials 5 Introduction 5 1 General Figure 1 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 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 Intended use as laid down in ISO 12100 2010 is the use for which the technical product is intended according to the specifications of the manuf
12. mps product has been developed using 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 or 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 For example in particular non compliance can result in e failure of important pump system functions e failure of prescribed maintenance and servicing practices e injury to persons by electrical mechanical and chemical effects e hazard of the environment due to leakage of hazardous substances e explosions Depending on specific activities extra safety measures may be required Contact DP Pumps if a potential danger arises during use IS ATTENTION The owner 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 main
13. n 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 e 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 k 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 13 14 10 Failures 10 1 Failure table WARNING Take the general safety measures for the installation maintenance and repair into consideration Problem The pump will not start Possible cause No voltage on the termi nal clamps Possible solution Check the power supply Checkpoints Circuit Main switch Hand 0 Aut switch gt Fuses Check the motor safety relay e Earth leakage switch e Protective relay e Motor temperature e Water feeler option Check the start signal e Medium level e Level switching e Start stop change
14. suspend the pump using the grip s Position the pump on a paved surface when there is mud and sand e Check whether the pump impeller can turn freely e 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 e 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 e Assemble if possible a globe valve on the delivery side e 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 gt The direction of rotation of the pump is clockwise seen from the top of the pump A The reactive force 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 supply to which the pump motor is connected Connect the pump using an interruptable connection plug Commissioning WARNING The pump must not be switched on when it does not contain any liquid IS ATTENTION The DVV 7 and DVV 10 ha
15. tenance inspection and installation of the product must be fully qualified to carry out the work involved and be aware of all applicable responsibilities authorisations and super visions 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 labels may not be removed or covered Labels must remain legible during the entire life of the product Replace damaged labels immediately 4 4 Safety precautions 4 4 1 During normal use e Contact the local electricity company for questions about the power supply e Protect the parts that can become hot making direct contact impossible e When applicable always place un
16. ve 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 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 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 Again connect the pump to the mains 12 8 Operation 8 1 Operation Pump operation type xxx W pump with earthed plug xxx WS switch on off the pump automatically through the float switch XXX S MANUAL switch on the pump manually 0 pump off Auto pump automatically on off through the float switch XXX pump with free cable end 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 installatio
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