Vertical multi-stage centrifugal pumps

1 Vertical multi-stage centrifugal pumps Installation and operating instructions series: DPV and DPLHS. Table of Contents 1 Manual Introduction 4. Icons and symbols .. 4. 2 Identification, service and technical support Obtaining data and information from DPV / DPLHS 6 5. Material code shaft seal .. 6. Current .. 6. Supplementary documentation .. 7. 3 Warranty Terms of warranty .. 8. 4 Safety and environment General .. 9. 9. Safety 9. Safety precautions .. 10. Return to 10. Environmental 10. 5 Pump Introduction Model 12. Description of the product .. 12. Ecodesign .. 12. Intended use .. 13. Operation .. 13. Measuring, draining and 14. Modular 14. Working 14. Explosion 16. 6 Transport 21. 21. 7 Installation instructions Setting up the 22. Mounting a motor on the pump .. 23. Electrical installation .. 26. Commissioning .. 27. 2. 8 Operation Operation .. 29. 9 Maintenance Introduction .. 30. Lubrication .. 30. Maintaining the pump for an extended period of non-operation.

2 30. Torques of coupling shell - pos .. 30. 10 Failures Failure table .. 31. 11 Annexes EU Declaration of conformity .. 33. Certificate of 34. 3. 1 Manual Introduction Preface READ THE (SUPPLEMENTARY). DOCUMENTATION. This manual contains important information for Read the installation and operating reliable, proper and efficient operation. Compliance instructions. 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 WEEE MARKING. manual and safety in general. The following chapters Marking of electrical and electronic provide information about normal use, installation, equipment in accordance with Article 15(2). maintenance and repairs of the product. The annex of Directive 2012/19/EU. contains the declaration(s) of conformity. Make yourself familiar with the content. Accurately follow the directions and instructions.

3 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. 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 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. ATTENTION. 4 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 Obtaining data and information from DPV / ID3481. DPLHS 6 pumps DPVSF 40/10-2 B dp pumps Frame 200( )50Hz Made in NL. Q/H 40 m3/h / 187 m ID 290414352098E.

4 The name plate indicates the type series / size, main n fix 2900rpm Hmin 128 m SN 21/2022 1782303. Eff. (MEI>= ) PO 600189483. operating data and identification number. Please Seal Code 14 E Kalkovenweg 13. P/T PN25 -20/+120 oC Alphen aan den Rijn, NL. quote this information in all queries and/or repeat Conn. PN16/25 NW80 orders. Particularly when ordering spare parts. If you need any additional information or instructions exceeding the scope of this manual or in case of Figure 2: Example: Pump without factory 3481. damage, please contact DP- pumps nearest customer mounted motor service centre. H. ID3297. DPVSF 40/10-2 B dp pumps 37kW( )50Hz Made in NL. Q/H 40 m3/h / 187 m ID 290414352098V. n fix 2900rpm Hmin 128 m SN 21/2022 1782303. Eff. (MEI>= ) PO 600189483. Seal Code 14 E Kalkovenweg 13. P/T PN25 -20/+120 oC Alphen aan den Rijn, NL. Conn. PN16/25 NW80 3297. Figure 1: Example: Pump with motor 3060. Figure 3: Duty point Table 1: Description nameplate Indication Meaning DPVSF 40/10-2 B Model key (design version B).

5 37 kW ( kW) Installed motor power (max required power of pump curve at n fix.)1 2. Frame 200 Motor frame size 50 Hz Nominal frequency 3 3. Q 40 m /h Optimum capacity running at fixed speed (see fig. 3 Duty point). H 187 m Optimum head running at fixed speed (see fig. 3 Duty point). n fix. 2900 rpm Rotation speed at which Q, H and max required power are given H min. 128 m Minimum head running at nfix (see fig. 3 Duty point). Eff. % (MEI>= ) Efficiency (Minimum Efficiency Index). Seal. Code 14 E Mechanical Seal Code, see table 8 Seal code 5. E Easy access Seal construction type: F = Fixed E = Easy Access C = Cartridge P/T PN25 -20/+120 C Maximum pressure at mentioned temperature range4. Conn. PN16/25 NW80 Pressure Class connection and connection size ID 290414352098V Pump ID. SN WW / YYYY 1234567-1 Production week/year and production serial number > as built file PO XXXXXXXXX Purchase order number 1. For pumps without a factory mounted motor: Frame size.

6 2. When the installed motor power is less than the required power, the pump is limited in it's operating range. Consult your sales representative for details. 3. Optimum capacity of the hydraulics, restricted operating range (note 2.) not taken into account. 4. At lower pressure, a higher temperature is allowed (please consult your supplier). The following address data are available for service and technical support: DP- pumps Tel: +31 172 488388. service department Internet: Kalkovenweg 13 E-mail: 2401 LJ Alphen a/d Rijn The Netherlands Material code shaft seal Table 2: Material code shaft seal Description Designation Code acc. to EN 12756 Material Note Spring loaded ring Ca B Carbon graphite Resin impregnated SiC Q1 silicon carbide Pressureless sintered TuC U3 Tungsten carbide CrNiMo-binder eCarb-B B Carbon graphite Resin impregnated, porous Seat ring Ca A Carbon graphite Antimony impregnated Ca B Carbon graphite Resin impregnated SiC Q1 silicon carbide Pressureless sintered TuC U3 Tungsten carbide CrNiMo-binder Ce V Al-oxide >99 %.

7 ESiC-Q7 Q7 silicon carbide Porous Elastomers EPDM E Ethylene propylene rubber NBR P Nitrile-butadiene-rubber FPM V Fluor carbon rubber HNBR X4 Hydrogenated nitrile rubber Spring AISI 316 G CrNiMo steel AISI 304 F CrNi steel Other metal parts AISI 316 G CrNiMo steel AISI 304 F CrNi steel Source 20110262-Q. Information about seal combinations, types, pressure This current value can also be used to determine the and temperature see: table 8 Seal code proper electrical equipment such as variable frequency drive, main switch, wiring diameter etc. Current WARNING. Not only the motor, but also the pump Nominal current DPV has to be protected in its application. 6. The nominal allowable current of the motor is stated on the motor plate. This shows the nominal working Maximum current DPLHS 6. range of the motor and can be used to protect the motor. The maximum allowable current of the motor is mentioned as on the motor plate. This Measuring the actual current of the pump during maximum allowable current shows the maximum operation can be used to pre-set the motor protection working range of the motor and can be used to switch to protect the pump/motor combination.

8 Protect the motor. WARNING. Be careful in using it this way, because, not only the motor, but also the pump has to be protected in its application. On the pump plate (sleeve sticker) this "required motor current" can be mentioned and it can be used to pre-set the motor protection switch to protect the pump/motor combination. This current value can also be used to determine the proper electrical equipment such as variable frequency drive, main switch, wiring diameter etc. Supplementary documentation Apart from this manual, the documentation given below is also available: Table 3: Supplementary documentation Document Code DPV. Technical Data 50 Hz Version B 97004455. Technical Data 60 Hz Version B 97004456. DPLHS. Technical Data 50/60 Hz 97004434. See also 7. 3 Warranty 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. ATTENTION. Modifications or alterations of the product supplied are only permitted after consultation with the manufacturer.

9 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. 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. 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. The product has non original DP- pumps spare parts fitted. Dry running of the pump. DP- pumps repairs defects under warranty when: They are caused by flaws in the design, the 8. material or the production. They are reported within the warranty period.

10 Other terms of warranty have been included in the general terms of delivery, which are available upon request. 4 Safety and environment General ATTENTION. Children being supervised not to play This DP- pumps product has been developed using with the appliance. state-of-the-art technology and is manufactured with utmost care and is subject to continuous quality control. Users DP- pumps does not accept any liability for damage or injury caused by not following the directions and All personnel involved in the operation, maintenance, instructions in this manual or by carelessness during inspection and installation of the product must be fully the installation, use or maintenance of the product. qualified to carry out the work involved and be aware Non-compliance with the safety instructions can of all applicable responsibilities, authorisations and jeopardize the safety of personnel, the environment supervisions. If the personnel in question is not in and the product itself.