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Vertical immersible multi-stage centrifugal

pumps

Installation and operating instructions

Serie: VCI

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Содержание DPVCI 10

Страница 1: ...Vertical immersible multi stage centrifugal pumps Installation and operating instructions Serie VCI ...

Страница 2: ...es of operation 10 5 Pump Introduction 5 1 Model key 11 5 2 Description of the product 11 5 3 Ecodesign 11 5 4 Modular selection 11 5 5 Operation 12 5 6 Measuring draining and venting 12 5 7 Working range 12 6 Transport 6 1 Transport 14 6 2 Storage 14 7 Installation instructions 7 1 Pump location 15 7 2 Installation dimensions 15 7 3 Setting up the pump 15 7 4 Check seal 16 7 5 Mounting a motor on...

Страница 3: ...3 10 Failures 10 1 Failure table 22 11 Annexes 11 1 EC declaration of conformity 24 ...

Страница 4: ...low the directions and instructions Never change the sequence of the operations to be carried out 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 Danger of electric Voltage Safety sign accordi...

Страница 5: ... Meaning DPVCI 6 12 18 B Model key design version B 3 kW 2 46 kW Nominal motor power1 required power 1 Frame size in case without motor Frame 100 Frame size 50 Hz Nominal frequency ID 3000664531218C Article number Q 6 4 m3 h Optimum capacity running at fixed speed see fig Duty point H 89 9 m Optimum heads running at fixed speed see fig Duty point 2 2 Empty stages will reduce the pressure n fix 292...

Страница 6: ...iMo binder A B Q1 U3 Seat ring Carbon graphite Carbon graphite Silicon carbide Tungsten carbide Ca Ca SiC TuC Antimony impregnated Resin impregnated Sintered pressureless CrNiMo binder E V X4 Elastomers EPDM Viton HNBR EPDM Viton HNBR Ethylene propylene rubber Fluor carbon rubber Hydrogenated nitrile rubber G Spring CrNiMo steel G Other metal parts CrNiMo steel Shaft seal Type Material mechanical ...

Страница 7: ...as to be protected in its application 2 4 Supplementary documentation Apart from this manual the documentation given below is also available Table 4 Supplementary documentation Document Date version Code General terms of delivery 10 1998 119 1998 Motec operating instruc tions 09 2001 BA 8200 motec fre quency inverters V3 0 EM DPVI 2 4 6 10 15 Technical Data 50 60 Hz Version B 03 2013 97004475 ...

Страница 8: ...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 The buyer makes modifications himself The buyer carries out repairs himself or has these carried out by a third party The product has been handled or maintained improperly...

Страница 9: ...intenance 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 ...

Страница 10: ...vant 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 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 lubr...

Страница 11: ...han that of a pump impeller with a full diameter A pump with a corrected impeller is adapted to a certain duty point thereby reducing the energy consumption Minimum Efficiency Index MEI refers to the full impeller diameter The operation of this water pump at different operating points can be more efficient and more economical when it is controlled for example using a variable speed controller whic...

Страница 12: ...he container 5 7 Working range The working range depends on the application and a combination of pressure and temperature For specific and detailed limits advice the working ranges are described in the chapter 5 4 Modular selection The overall working range of the pumps can be summarised as follows Table 6 Specification of the working range ID3027 Figure 4 DPVCI 6 20111081 F A C B Pump type DPVCI ...

Страница 13: ...iameter of the inlet of the cooling fan in order to have a sufficient flow of cooling air 4 Pumps that are intended for 50 Hz operation may not be connected to 60 Hz power supply 5 With a standard DM motor 6 Not suitable for fluids containing abrasive particles size Qmin max m3 h 50 Hz 60 Hz 2 pole 2 pole Min Max Min Max 2 0 2 3 3 0 2 4 0 4 0 4 6 5 0 5 7 8 6 0 6 9 0 0 8 8 6 10 1 1 13 2 1 3 15 8 15...

Страница 14: ...uidelines Only qualified personnel is allowed to lift the pump WARNING Do not lift the pump by using the frequency converter if placed electrical parts or the motor cover Be sure that the pump is always in balance WARNING Pumps could tilt while lifting Do not remove the lifting devices from the pump before the pump is placed and mounted correctly 6 2 Storage Table 8 Storage 6 2 1 Inspection during...

Страница 15: ...se nuisance 1 Place and install the pump on a level stable surface in a vertical position with the motor on top Make sure the pump is always mounted with a gasket on the top of the reservoir 2 Make sure that sufficient air can reach the cooling fan of the motor For this purpose the free space above the cooling fan should be at least 1 4 of the diameter of the fan cover air intake 3 It is advised t...

Страница 16: ...ired Refer to the table Minimum volume flows in the paragraph Working range 7 3 3 Permissible forces and moments at the pump nozzles No piping induced forces and moments from warped pipelines or thermal expansion for example must act on the pump 7 4 Check seal Make sure the shaft 210 and cartridge ring 500 is in the lower position The coupling bolts 914 01 should not be tightened ID4141 Figure 8 A...

Страница 17: ...shaft no key lock to improve the coupling grip and to improve the motor balance Align the motor on the motor stool Fit hexagon head bolts 901 02 and washers 554 02 Tighten the bolts Install coupling 862 Fit hexagon socket head cap screws 941 01 Install coupling 861 Fit hexagon socket head cap screws 941 05 Table 10 Torques The advised bearings per motor type are ID4141 Figure 11 Step 2 20130264 ID...

Страница 18: ...tor is connected Consult Electrical diagrams for the correct connection diagram Connect the motor using a motor safety switch Bearing type Power output 1 phase 50 Hz 3 phase 50 60 Hz kW 2 pole 4 pole 0 25 6202 2Z C3 0 37 6202 2Z C3 6203 2Z C3 6202 2Z C3 0 55 6202 2Z C3 6203 2Z C3 6202 2Z C3 0 75 6204 2Z C3 6204 2Z C3 6202 2Z C3 1 1 6305 2Z C3 6204 2Z C3 6205 2Z C3 1 5 6305 2Z C3 6305 2Z C3 6205 2Z...

Страница 19: ...of rotation Open the discharge isolating valve a little If the pump is fitted with a vent valve closed the valve until the pump is completely vented Completely open the discharge isolating valve The pump has now been vented and is ready for operation ATTENTION The pump is not allowed to run against a closed discharge valve ATTENTION Seen from the top of the motor the pump should rotate clockwise S...

Страница 20: ...20 8 Operation 8 1 Operation The pump is controlled externally and therefore does not need any operation guidance ...

Страница 21: ... lubricated more often Use a lithium based 30 C 160 C bearing lubricant about 15 grams When the pump is delivered without a motor and fitted with an other brand or the standard motor is replaced by an other brand than DP Pumps please consult the maintenance instructions of the motor supplier ATTENTION Also follow the instructions in 7 5 Mounting a motor on the pump 9 3 Maintaining the pump for an ...

Страница 22: ...chanical seal Pump has been operating without water too long Replace the mechanical seal Pump is vibrating or noisy Coupling mounted incor rectly Install the coupling in par allel Faulty setting of the hydraulic assembly Adjust the assembly according to the manual There is no water in the pump Fill and vent the pump No supply Make sure there is suffi cient supply Check for blockages in the supply ...

Страница 23: ...oupling between pump and motor shaft is loose Tighten the connecting screws to the recom mended torque Pump supplies insufficient capacity and or pressure There is air in the pump Vent the pump Pump rotates in the wrong direction Change over L1 and L2 of the three phase supply Too little water consump tion so air bubbles clog up in the pump Make sure the consump tion increases or use a smaller pum...

Страница 24: ...aration of conformity as a stand alone product Make sure the appliance or installation in which the pump is built in has got a declaration of compliance with the directives listed above for its complete assembly Alphen aan den Rijn 06 11 2012 Authorized representative W Ouwehand technical director Product Pump Type Vertical immersible multi stage centrifugal pumps Serial number 18 2012 1000000 01 ...

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Страница 28: ... 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 03 2013 BE00000519 Can be changed without prior notice Original instructions ...

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