Grundfos CMBE TWIN Installation And Operating Instructions Manual
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Grundfos CMBE TWIN Installation And Operating Instructions Manual

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GRUNDFOS INSTRUCTIONS
CMBE TWIN
Installation and operating instructions

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Summary of Contents for Grundfos CMBE TWIN

  • Page 1 GRUNDFOS INSTRUCTIONS CMBE TWIN Installation and operating instructions...
  • Page 3 CMBE TWIN English (GB) Installation and operating instructions ............4 Deutsch (DE) Montage- und Betriebsanleitung .

  • Page 4: Table Of Contents

    Further information on CMBE TWIN ........

  • Page 5: General Information

    We recommend that installation is carried out by skilled persons with technical qualifications required by the specific legislation in force. 1.2 Hazard statements The symbols and hazard statements below may appear in Grundfos installation and operating instructions, safety instructions and service instructions.
  • Page 6 Mechanical installation DANGER Electric shock Death or serious personal injury ‐ Switch off the power supply before you start any work on the product. ‐ Make sure that the power supply cannot be switched on accidentally. CAUTION Sharp element Minor or moderate personal injury ‐...

  • Page 7: Receiving The Product

    Touch only the buttons on the display. The product may be very hot. WARNING Electric shock Death or serious personal injury ‐ If the operating panel is cracked or perforated, replace it immediately. Contact the nearest Grundfos sales company. Service DANGER Electric shock Death or serious personal injury ‐...

  • Page 8: Installing The Product

    • Provide the product with a suitable cover. The cover must be large enough to ensure that the product is not exposed to direct sunlight, rain or snow. Grundfos does not supply covers. When fitting a cover to the product, observe the instructions for adequate cooling.
  • Page 9 • Open the drain holes in the product. • Connect the product permanently to the mains supply and activate the built-in standstill heating function. 4.1.5 Installation altitude The installation altitude is the height above sea level of the installation site. Products installed up to 1000 m above sea level can be loaded 100 %.

  • Page 10: Mechanical Installation

    ‐ Use lifting equipment. Do not lift the product by the terminal box. To protect components such as pressure gauge, sensor and tank, Grundfos recommends lifting the product in the same packing it was delivered in. • Always lift the product by means of a forklift if the pump is fixed on a pallet.

  • Page 11: Electrical Connection

    Check that the supply voltage and frequency correspond to the values stated on the nameplate. If you want to supply the product through an IT network, make sure that you have a suitable product variant. If you are in doubt, contact Grundfos. Mains connection on a single-phase motor...
  • Page 12 Pos. Description Protective earth Phase Neutral 4.3.5 Residual-current circuit breakers DANGER Electric shock Death or serious personal injury ‐ If national legislation requires a Residual Current Device (RCD) or equivalent in the electrical installation, this must be type B or better, due to the nature of the constant DC leakage current.

  • Page 13: Wiring Diagram

    • two analog inputs • two digital inputs or one digital input and one open-collector output • Grundfos Digital Sensor input and output • two signal relay outputs • GENIbus connection. The inputs and outputs are internally separated from the mains-conducting parts by reinforced insulation and galvanically separated from other circuits.
  • Page 14 +24 V* DI3/OC1 +24 V* +24 V* +24 V*/5 V* +5 V GENIbus A GENIbus Y GENIbus B +24 V +24 V +5 V GDS TX +24 V* +24 V* +24 V*/5 V* GDS RX +5 V* Terminal Type Function Normally closed contact Common Signal relay 1.

  • Page 15: Signal Relays

    Grundfos Eye is off The power is off. Operation Pump running Ready Alarm Warning Operating mode Grundfos Eye is rotating green The pump or motor runs in Normal mode in open or closed loop. Operation Pump running Ready Alarm Warning Operating mode Normal Min.
  • Page 16 Operation Pump running Ready Alarm Warning Operating mode Normal Min. Max. Grundfos Eye is rotating yellow Warning, but the pump or motor is running. Operation Pump running Ready Alarm Warning Operating mode Manual Grundfos Eye is permanently yellow Warning, but the pump or motor was stopped via a Stop command.

  • Page 17: Starting Up The Product

    Let the booster system run for 30 seconds to let all remaining air out of the system. The pumps are factory set, so the booster system pressure will stabilise at factory setpoint and Grundfos Eye will show a steady green light.

  • Page 18: Shaft Seal Run-In

    Grundfos CMBE TWIN booster is suitable for clean water supply and pressure boosting in domestic and commercial applications. The booster system maintains a constant pressure in the pipe system. The CMBE TWIN booster system consists of two CMBE boosters that operate in parallel.

  • Page 19: Pumped Liquids

    The CMBE TWIN booster system is typically used for pressure boosting in larger applications in blocks of flats, hospitals, hotels, schools, and small industrial plants and businesses, agriculture and irrigation. 6.3 Pumped liquids The product is suitable for pumping clean, thin, non-aggressive, non-toxic and non-explosive liquids without solid particles or fibres.

  • Page 20: Constant Pressure

    If you use a bus signal, the local settings made via Grundfos GO Remote or the advanced operating panel will be overruled. In case the bus signal fails, the product will run with the local settings made via Grundfos GO Remote or the advanced operating panel.

  • Page 21: Setting The Product

    Grundfos GO Remote. The green indicator light in the middle is You have selected the motor in Grundfos GO Remote, and the motor flashing continuously. is ready to be connected.

  • Page 22: Setting By Means Of The Operating Panel

    Electric shock Death or serious personal injury ‐ If the operating panel is cracked or perforated, replace it immediately. Contact the nearest Grundfos sales company. You can set the product by means of the following user interfaces: • Operating panel on the product •...

  • Page 23: Setting By Means Of Grundfos Go

    8.2.1 Grundfos GO Remote The product is designed for wireless radio or infrared communication with Grundfos GO Remote. Grundfos GO Remote enables you to set functions and gives you access to status overviews, technical product information and current operating parameters.

  • Page 24: Priority Of Settings

    If two or more functions are enabled at the same time, the motor operates according to the function with the highest priority. If you have set the motor to maximum speed via the digital input, the motor operating panel or Grundfos GO Remote can only set the motor to Manual or Stop.

  • Page 25: Service

    Start Stop and Maximum speed settings made with Grundfos GO Remote or on the motor operating panel can be overruled by another operating-mode command sent from a bus, for exampleStart. If the bus communication is interrupted, the motor resumes its previous operating mode, for example Stop, that was selected with Grundfos GO Remote or the motor operating panel.

  • Page 26: Taking The Product Out Of Operation

    Check if the external motor protection has tripped. • Check cables and cable connections for defects and loose connections. 11.2 The pump rotates backwards No light indication in Grundfos Eye. Cause Foot valve or non-return valve is clogged or defective. •...

  • Page 27: The Performance Is Unstable And There Is A Green Indicator Light

    Leakage current for CMBE TWIN (two pumps running) ≥ 5.0 mA (AC) Further electrical data CMBE TWIN 3-30 CMBE TWIN 3-62 CMBE TWIN 3-93 CMBE TWIN 5-31 CMBE TWIN 5-62 Max. current for both pumps combined 13.4 - 11.2 13.4 - 11.2 18.2 - 13.4...

  • Page 28: Leakage Currents For Cmbe Twin

    Miscellaneous data Pump: IP55 Enclosure class Sensor: IP44 Insulation class 12.1 Leakage currents for CMBE TWIN Single-phase motors The leakage currents are measured in accordance with EN 61800-5-1:2007. Product Earth leakage current (AC) [mA] CMBE (one pump running) < 3.5 mA CMBE TWIN (two pumps running) ≥...

  • Page 29: Inputs And Outputs

    Conductor types Stranded or solid copper conductors. Conductor temperature ratings Temperature rating for conductor insulation: 60 °C (140 °F). Temperature rating for outer cable sheath: 75 °C (167 °F). 12.4 Inputs and outputs Earth reference All voltages refer to earth. All currents return to earth. Absolute maximum voltage and current limits Exceeding the following electrical limits may result in severely reduced operating reliability and motor life.
  • Page 30 If this is not possible, contact the nearest Grundfos company or service workshop. Dispose of the waste battery through the national collective schemes. If in doubt, contact your local Grundfos company. The crossed-out wheelie bin symbol on a product means that it must be disposed of separately from household waste. When a product marked with this symbol reaches its end of life, take it to a collection point designated by the local waste disposal authorities.
  • Page 31 Declaration of conformity GB: EC/EU declaration of conformity DE: EG-/EU-Konformitätserklärung We, Grundfos, declare under our sole responsibility that the Wir, Grundfos, erklären in alleiniger Verantwortung, dass die products CMBE, to which the declaration below relates, are in Produkte CMBE, auf die sich diese Erklärung bezieht, mit den...
  • Page 32 Applies from 22.07.2019: RoHS Directives (2011/65/EU and 2015/863/EU) Standards used: EN 50581:2012. This EC/EU declaration of conformity is only valid when published as part of the Grundfos installation and operating instructions (publication number 99352825). Bjerringbro, 30/11/2018 Florian Joseph Program Engineering Manager...
  • Page 33 Часть 3: информация о сроке изготовления, размещенная на фирменной табличке изделия. Сведения о сертификации: Насосные установки типа CMBE TWIN сертифицированы на соответствие требованиям Технических регламентов Таможенного союза: ТР ТС 004/2011 «О безопасности низковольтного оборудования»; ТР ТС 010/2011 «О безопасности машин и оборудования»; ТР ТС...
  • Page 34 3 бөлім: өнімнің фирмалық тақташасында орналасқан шығарылған уақыты жөніндегі мәлімет Сертификаттау туралы ақпарат: CMBE TWIN типті сорғы қондырғылары «Төмен вольтты жабдықтардың қауіпсіздігі туралы» (ТР ТС 004/2011), «Машиналар және жабдықтар қауіпсіздігі туралы» (ТР ТС 010/2011) «Техникалық заттардың электрлі магниттік сәйкестілігі» (ТР ТС 020/2011) Кеден Одағының...
  • Page 35 3-Бөлүк: жабдуунун фирмалык тактасында жайгашкан даярдоо мөөнөтү тууралуу маалымат. Шайкештик жөнүндө декларация CMBE TWIN түрүндөгү соргучтар орнотуу Бажы Биримдиктин Техникалык регламенттин талаптарына ылайыктуу тастыкталган: ТР ТБ 004/2011 «Төмөн вольттук жабдуунун коопсуздугу жөнүндө»; ТР ТБ 010/2011 «Жабдуу жана машиналардын коопсуздугу жөнүндө»; ТР ТБ...
  • Page 36 փաստաթղթի վերջում նշված հղումով. Մաս 3. տեղեկություն արտադրման ամսաթվի վերաբերյալ՝ նշված սարքավորման պիտակի վրա: Տեղեկություններ հավաստագրման մասին՝ CMBE TWIN տիպի պոմպերը Տեղադրեք սերտիֆիկացված են համաձայն Մաքսային Միության տեխնիկական կանոնակարգի պահանջների՝ ТР ТС 004/2011 «Ցածրավոլտ սարքավորումների վերաբերյալ», ТР ТС 010/2011«Մեքենաների և սարքավորումների...
  • Page 37 Tel.: +387 33 592 480 Centre Turkey Fax: +387 33 590 465 29-33 Wing Hong Street & 68 King Lam GRUNDFOS Pumper A/S GRUNDFOS POMPA San. ve Tic. Ltd. Sti. www.ba.grundfos.com Street, Cheung Sha Wan Strømsveien 344 Gebze Organize Sanayi Bölgesi E-mail: grundfos@bih.net.ba...
  • Page 38 99352825 0319 ECM: 1257767...

This manual is also suitable for:

Cmbe twin 3-62Cmbe twin 3-93Cmbe twin 5-62

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