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GRUNDFOS INSTRUCTIONS
CM
Installation and operating instructions

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Resumen de contenidos para Grundfos CM 1

  • Página 1 GRUNDFOS INSTRUCTIONS Installation and operating instructions...
  • Página 2: Declaration Of Conformity

    Declaration of conformity GB: EC declaration of conformity BG: EC декларация за съответствие We, Grundfos, declare under our sole responsibility that the products Ние, фирма Grundfos, заявяваме с пълна отговорност, че CM, to which this declaration relates, are in conformity with these продуктите...
  • Página 3 – Directive sur l'éco-conception (2009/125/CE). Uredba Komisije No 640/2009. Moteurs électriques: Odnosi se samo na trofazne Grundfos motore s oznakama IE2 ili Règlement de la Commission Nº 640/2009. IE3. Pogledajte natpisnu pločicu motora. S'applique uniquement aux moteurs triphasés Grundfos marqués Korištena norma: EN 60034-30:2009.
  • Página 4 мінімальним показником ефективності МЕІ. Дивіться Deze EC overeenkomstigheidsverklaring is alleen geldig wanneer паспортну табличку на насосі. deze gepubliceerd is als onderdeel van de Grundfos installatie- en Ця декларація відповідності ЄС дійсна тільки в тому випадку, bedieningsinstructies (publicatienummer 95121197 1113). якщо публікується як частина інструкцій Grundfos з монтажу та...
  • Página 5 MEI. Glejte tipsko ploščico črpalke. Ova EC deklaracija o usaglašenosti važeća je jedino kada je izdata ES izjava o skladnosti velja samo kadar je izdana kot del Grundfos kao deo Grundfos uputstava za instalaciju i rad (broj izdanja instalacije in navodil delovanja (publikacija številka 95121197 1113).
  • Página 6 FI: EY-vaatimustenmukaisuusvakuutus SE: EG-försäkran om överensstämmelse Me, Grundfos, vakuutamme omalla vastuullamme, että tuotteet CM, Vi, Grundfos, försäkrar under ansvar att produkterna CM, som joita tämä vakuutus koskee, ovat EY:n jäsenvaltioiden lainsäädännön omfattas av denna försäkran, är i överensstämmelse med rådets yhdenmukaistamiseen tähtäävien Euroopan neuvoston direktiivien...
  • Página 7 — 에코디자인 지침 (2009/125/EC). 委員会規定 No 640/2009。 전기 모터 : IE2 ま たは IE3 の表示があ る三相 Grundfos モ ー タ ーにのみ該当 し 관련 규정 번호 640/2009. ます。 モー タ ーの ネーム プ レ ー ト を ご確認 く だ さ い。...
  • Página 8: Tabla De Contenido

    English (GB) Installation and operating instructions Original installation and operating instructions. Warning CONTENTS The use of this product requires experience with and knowledge of the Page product. Persons with reduced physical, Symbols used in this document sensory or mental capabilities must not Introduction use this product, unless they are under Delivery and handling...
  • Página 9: Introduction

    Grundfos CM pumps. in fig. 12 on page 21. 3. Delivery and handling Pos. Description Grundfos CM pumps are delivered from factory in a Motor type packaging specially designed for manual transport or transport by fork-lift truck or a similar vehicle.
  • Página 10: Mechanical Installation

    6. Mechanical installation 6.2 Pipework We recommend to fit isolating valves on either side Before installing the pump, check that the pump type of the pump. It is thus not necessary to drain the and parts are as ordered. system if the pump needs service. Warning If the pump is installed above the liquid level, a non-return valve must be fitted in the suction pipe...
  • Página 11: Suction Lift

    6.2.1 Pipe connection (non-self-priming pumps) We recommend to install a filling plug in the discharge pipe. This facilitates liquid filling before Take care not to damage the pump start-up. See fig. 4, pos. A. when connecting the suction and discharge pipes. Caution Tightening torque: 50-60 Nm.
  • Página 12: Alternative Connection Positions

    6.3 Alternative connection positions CM pumps are available with various connection positions on special request. See fig. 5. Fig. 5 Alternative connection positions Self-priming pumps: These pumps are only available with Note the discharge port pointing upwards, i.e. in the same direction as the filling hole.
  • Página 13: Electrical Installation

    IEC 60034-11 and require no further For further information, please contact the frequency motor protection. The motor protection is of the converter supplier or Grundfos. TP 211 type which reacts to both slow- and quick-rising temperatures. The motor protection is Self-priming pumps only: automatically reset.
  • Página 14: Startup

    8. Startup 8.2 Self-priming pumps 8.1 Non-self-priming pumps Do not start the pump until it has been Caution filled with liquid. Do not start the pump until it has been Caution 8.2.1 Liquid filling filled with liquid. Warning 8.1.1 Liquid filling Pay attention to the direction of the Warning vent hole, and make sure that the...
  • Página 15: Checking The Direction Of Rotation

    If Grundfos is requested to service the pump, it must be cleaned before it is returned. If proper cleaning is not possible, all relevant information about the pumped liquid must be provided.
  • Página 16: Technical Data

    ** 120 °C applies only if the pump has an AQQE shaft seal. *** CM pumps for pumping liquids at temperatures below -20 °C are available on request. Please contact Grundfos.
  • Página 17: Minimum Inlet Pressure

    11.5 Minimum inlet pressure The minimum inlet pressure "H" in metres head required during operation to avoid cavitation in the pump can be calculated from the following formula: x 10.2 - NPSH - H = Barometric pressure in bar. (Barometric pressure can be set to 1 bar.) In closed systems, p indicates the...
  • Página 18: Fault Finding

    12. Fault finding Warning Before removing the terminal box cover, switch off the power supply. Make sure that the power supply cannot be accidentally switched on. Warning The pumped liquid may be scalding hot and under high pressure. Before any removal or dismantling of the pump, the system must therefore be drained, or the isolating valves on either side of the pump must be closed.
  • Página 19 Fault Cause Remedy The pump performance is Self-priming pumps only: unstable and the pump is noisy. The differential pressure Close the tap gradually until the across the pump is too low. discharge pressure is stable and the noise has ceased. The pump runs, but gives Pump inlet pressure too low.
  • Página 20: Further Product Information

    Service documentation is available on www.grundfos.com > International website > WebCAPS > Service. If you have any questions, please contact the nearest Grundfos company or service workshop. 14. Disposal This product or parts of it must be disposed of in an environmentally sound way: 1.
  • Página 21 Appendix Type Tliq,max Model PMax Insulation class TAmb Q nom Q nom m /h m /h H nom H nom H max H max Fig. 11 Nameplate for pump Motor Type 50 Hz 60 Hz Capacitor uF/V Capacitor uF/V Eff:IE2 Eff:IE2 Made in Hungary DK-8850 BJERRINGBRO DENMARK...
  • Página 22 NPSH CM 1 60 Hz 50 Hz 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 Q [m³/h] Fig. 13 NPSH curve for CM 1 NPSH CM 3 60 Hz 50 Hz Q [m³/h] Fig.
  • Página 23 NPSH CM 5 60 Hz 50 Hz 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 Q [m³/h] NPSH CM 10 60 Hz 50 Hz 9 10 11 12 13 14 15 16 17 Q [m³/h] Fig.
  • Página 24 NPSH CM 15 60 Hz 50 Hz 26 Q [m³/h] Fig. 16 NPSH curves for CM 15 NPSH CM 25 60 Hz 50 Hz 8 10 12 14 16 18 20 22 24 26 28 30 32 34 Q [m³/h] Fig.
  • Página 25 (°C) Fig. 18 Vapour pressure...
  • Página 26: Safety Declaration

    Appendix Safety declaration Please copy, fill in and sign this sheet and attach it to the pump returned for service. Media and application Which media has the pump been used for: ______________________ In which application has the pump been used: ____________________ Fault description If possible please make a circle around the faulty part.
  • Página 28 Argentina China Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500 Centro 50/F Maxdo Center No. 8 XingYi Rd. Unit 1, Ground floor Industrial Garin Hongqiao development Zone Siu Wai Industrial Centre 1619 Garín Pcia.
  • Página 29 United Arab Emirates Telefax: +60-3-5569 2866 Singapore GRUNDFOS Gulf Distribution Mexico GRUNDFOS (Singapore) Pte. Ltd. P.O. Box 16768 Bombas GRUNDFOS de México S.A. de 25 Jalan Tukang Jebel Ali Free Zone C.V. Singapore 619264 Dubai Boulevard TLC No. 15 Phone: +65-6681 9688...
  • Página 30 95121197 1113 ECM: 1122612 www.grundfos.com...

Este manual también es adecuado para:

Cm 3Cm 5Cm 10Cm 15Cm 25

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