Grundfos Hydro Multi-E Series Installation And Operating Instructions Manual
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Grundfos Hydro Multi-E Series Installation And Operating Instructions Manual

Grundfos Hydro Multi-E Series Installation And Operating Instructions Manual

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GRUNDFOS INSTRUCTIONS
Hydro Multi-E
Installation and operating instructions

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  • Page 1 GRUNDFOS INSTRUCTIONS Hydro Multi-E Installation and operating instructions...

  • Page 2: Table Of Contents

    Setting the product (E products) These installation and operation instructions apply to the 14.1 Setting by means of the pumps Grundfos Hydro Multi-E booster systems. 14.2 Setting by means of Grundfos GO Remote 14.3 Communication CONTENTS 14.4 Menu overview for Grundfos GO Remote...

  • Page 3: Symbols Used In This Document

    2. Product introduction 1.1 Warnings against hazards involving risk of death 2.1 Product description or personal injury Hydro Multi-E incorporates Grundfos CRE, CRIE, CME-A or CME-I pumps with integrated frequency-controlled single- or three-phase MGE motors and a breaker cabinet. DANGER...

  • Page 4: Receiving The Product

    3. Receiving the product Hydro Multi-E with CRE or CME with a base frame made of bent steel plate has lifting brackets fitted on the base frame. See fig. 5. 3.1 Transporting the product Hydro Multi-E with CRE with a C-profile base frame has eyebolts for lifting the system.

  • Page 5: Identification

    4. Identification 4.1 Nameplate Type: Hydro Multi-E 2 CRIE 5-9 U2 A-A-A-A Model: 98486745 Serial No.: - Mains supply: 3 x 380 - 415 pMax: 16 bar Q Nom / Max: 14 / 20 m /h Liq. temp.: 5-60ºC H Nom / Max: 68 / 93 m IP Class: IP54 Fig.

  • Page 6: Type Key

    5. Type key Example Hydro Multi CRIE 15-3 ABCD Name System type All pumps with E-motor Number of main pumps Pump type Voltage code U1: 3 x 380-415, N, PE, 50/60 Hz U2: 3 x 380-415, PE, 50/60 Hz U7: 1 x 200-240, PE, 50/60 Hz U8: 1 x 200-240, N, PE, 50/60 Hz UJ: 1 x 208-230, PE, 60 Hz UX: CSU variant (special voltage rating)

  • Page 7: Installation

    6. Installation WARNING Overhead load Death or serious personal injury - Use safety equipment when mounting the base frame. - Restrict access to area. - Installation must be carried out by trained personnel. WARNING Crushing of feet Fig. 8 Installation example with expansion joints and pipe Death or serious personal injury supports - Use safety equipment when replacing the flange.

  • Page 8: Electrical Installation

    DANGER system is supplied through an IT network. Contact Electric shock Grundfos. Death or serious personal injury The wires in the breaker cabinet must be as short as possible. - Switch off the power supply and wait at least five...

  • Page 9: Additional Protection

    • two configurable digital inputs or open-collector outputs The leakage current of Hydro Multi-E can be found in section • Grundfos Digital Sensor input and output 25.2 Leakage current. • two Pt100/1000 inputs 6.6.2 Systems with three-phase motors •...
  • Page 10 +24 V Supply +24 V Supply Supply to potentiometer +5 V and sensor Ground Grundfos Digital Sensor GDS TX output Grundfos Digital Sensor GDS RX input Analog input: 0-20 mA / 4-20 mA 0.5 - 3.5 V / 0-5 V / 0-10 V...
  • Page 11 • 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. See fig. 14. Digital input 1 is factory-set to be the start-stop input when open circuit results in stop.
  • Page 12 * If you use an external supply source, there must be a sensor connection to GND. Ground Fig. 14 Connection terminals, CME pump (optional for CRE, GDS TX Grundfos Digital Sensor output CRIE, CRNE, SPKE and MTRE pumps) GDS RX Grundfos Digital Sensor input Analog input: 0-20 mA / 4-20 mA...

  • Page 13: Signal Cables

    • The wires in the motor terminal box must be as short as possible. 7. Optional bus communication via Grundfos CIM modules Fig. 19 Removing the securing screw 7.1 Installing a Communication Interface Module 4. Fit the CIM module by aligning it with the three plastic holders (fig.

  • Page 14: Identification Of Functional Module

    8. Route the wires for the CIM module. See the example in fig. 8. Identification of functional module You can identify the fitted module in one of the following ways: Grundfos GO You can identify the functional module in the "Fitted modules" menu under "Status".

  • Page 15: Startup

    9.1 Hygiene Grundfos pressure booster systems are functionally tested by running water through the system. During the test, Grundfos continuously surveys the quality of the test water. Since it is not possible to completely drain and dry the system after the test, the Fig.

  • Page 16: Hydro Multi-E In System Without Inlet Pressure

    14. Check that the pumps are cutting in and out, thus adjusting the performance to the demand. Hydro Multi-E is now in automatic mode and ready for operation. The standard settings can be changed using Grundfos Go Remote, see section11. Multimaster function or advanced control panel.
  • Page 17 10.1.1 Setpoint setting Setting to maximum curve: • Press continuously to change over to the maximum curve Set the desired setpoint by pressing . The setpoint can of the pump (top light field flashes). When the top light field is be set on any of the pumps in the system and applies to the on, press and hold for for 3 seconds until the light field...

  • Page 18: Advanced Control Panel

    If a pump has been stopped by pressing , it can only be restarted by pressing The pump can also be stopped with Grundfos GO Remote or via a digital input set to "External stop". See section 16. Priority of settings.

  • Page 19: Multimaster Function

    Actual controlled value system. Normal 4.90 bar 12. Description of functions for the system Hydro Multi-E offers the following functions via Grundfos Go Remote or the advanced control panel. 12.1 Settings Fig. 34 Example of Home display 12.1.1 Setpoint You can set the setpoint for all control modes when you have Pos.

  • Page 20: Control Mode

    If the power supply to Hydro Multi-E disconnects, the settings will Setpoint be stored. Hydro Multi-E will restart in the same operating condition it was in before the disconnection. 12.2.4 Further settings You can make further settings with Grundfos GO Remote. See Filling pressure Setpoint section 11. Multimaster function.

  • Page 21: Stop Function

    12.5 Stop function In start-stop operation, the pressure varies between the start and stop pressures. See fig. 40. You can set the "Low-flow stop function" to these values: In "User-defined mode" ("Customised operating mode"), ΔH has • "Not active" been factory-set to 10 % of the actual setpoint. ΔH can be set •...

  • Page 22: Controller

    12.6 Controller Constant differential The pumps have a factory default setting of gain (K ) and integral temperature time (T However, if the factory setting is not the optimum setting, you can change the gain and the integral time: • Set the gain within the range from 0.1 to 20.

  • Page 23: Operating Range

    12.7 "Action" Operating range If the value exceeds a limit, you can set an action. You can select Set the operating range as follows: the following actions: • Set the minimum speed within the range from fixed minimum • "No action". speed to user-set maximum speed.

  • Page 24: Proportional Pressure

    Set the proportional pressure control Connect to one of the master pumps with Grundfos GO to set the 12.11 "Undo" proportional pressure control: This menu is only available in Grundfos GO.

  • Page 25: Description Of Functions For Pumps

    If you want to set an analog input for other purposes, you can do • "0-10 V" this manually. • "0-20 mA" If you make the manual setting via Grundfos GO, you need to • "4-20 mA." enter the menu for the analog input under the "Settings" menu. Sensor range, minimum value Function Set the minimum value of the connected sensor.

  • Page 26: Pt100/1000 Inputs

    13.1.1 Setting two sensors for differential measurement 13.3 Digital inputs In order to measure the difference of a parameter between two Function points, set the corresponding sensors as follows: Select one of these functions: • "Not active". Analog input for Analog input for Parameter When set to "Not active", the input has no function.

  • Page 27: Digital Inputs/Outputs

    Activation delay Possible functions, digital input/output 3 Select the activation delay (T1). "Function if output" This is the time between the digital signal and the activation of the "Function if input" (See details in section selected function. (See details in section 13.5 "Signal relays"...

  • Page 28: Signal Relays" 1 And 2 ("Relay Outputs")

    13.5 "Signal relays" 1 and 2 ("Relay outputs") The reading is a percentage of the range between the minimum and maximum value. The pump incorporates two signal relays for potential-free • "Resulting setpoint" signalling. For further information, see section 18. Signal relays.

  • Page 29: External Setpoint Function

    13.7 External setpoint function 13.7.1 "Setpoint influence" functions You can select these functions: You can influence the setpoint with an external signal via • "Not active". • one of the analog inputs When set to "Not active", the setpoint is not influenced from •...

  • Page 30: Predefined Setpoints

    18. Do previous steps for the rest of the pumps in the system. 19. Confirm the setting by pressing [Send]. 20. Press [Finish] in the "Setup complete" dialog box. 21. Wait for the green indicator light in the middle of Grundfos Eye to light up.

  • Page 31: Setting The Product (E Products)

    Factory setting When Grundfos GO Remote communicates with the pump, the See section 29. Factory settings. indicator light in the middle of Grundfos Eye will flash green. See 14.1.2 Battery section 17. Grundfos Eye. An Li-ion battery is fitted in CRE, CRIE and CRNE,. The Li-ion Communication must be established using one of these battery complies with the Battery Directive (2006/66/EC).

  • Page 32: Menu Overview For Grundfos Go Remote

    14.4 Menu overview for Grundfos GO Remote 14.4.1 Main menus Menu or function Menu or function available for system available for pump Dashboard ● ● Status ● ● Settings ● ● "Setpoint" ● "Operating mode" ● "Control mode" ● "Pipe filling function"...

  • Page 33: Protective Functions

    The system starts up automatically if it has been stopped due to dry running. It can be changed to manually restart with Grundfos 15.1 Dry-running protection GO Remote. Hydro Multi-E must be protected against dry running.
  • Page 34 +24 V Supply +24 V Supply Supply to potentiometer +5 V and sensor Ground Grundfos Digital Sensor GDS TX output Grundfos Digital Sensor GDS RX input Analog input: 0-20 mA / 4-20 mA 0.5 - 3.5 V / 0-5 V / 0-10 V...

  • Page 35: Priority Of Settings

    Example: If, via the digital input, the system has been set to maximum speed, the pump control panel or Grundfos GO Remote can only set the system to "Manual" or "Stop".

  • Page 36: Grundfos Eye

    17. Grundfos Eye The operating condition of Hydro Multi-E is indicated by Grundfos Eye on the pump control panels. See fig. 59, pos. A. Fig. 59 Grundfos Eye Grundfos Eye Indication Description The power is off. No lights are on.

  • Page 37: Signal Relays

    The signal outputs can be set to "Operation", "Running", "Ready", "Alarm" and "Warning". The functions of the two signal relays appear from the table below: Contact position for signal relays when activated Operating Description Grundfos Eye mode Operation Running Ready Alarm Warning Power off.

  • Page 38: Digital Input

    BMS or SCADA system. - Do not touch the conductors in front of the main For further information on CIM modules, see Grundfos Product switch as they are still energised. Center at www.grundfos.com or contact Grundfos.

  • Page 39: Fault Finding

    Connect the power supply. c) The circuit breakers have cut out. Correct the fault and cut in the circuit breakers. d) The internal motor protection is activated. Contact Grundfos. e) The circuit breaker is defective. Replace the circuit breaker. The motor is defective.

  • Page 40: Technical Data, Hydro Multi-E With Single-Phase Pumps

    If the motors are to operate at ambient NC, C1, C2, NO M2.5 temperatures between 50 and 60 °C, oversized motors must be selected. Contact Grundfos for further information. 1-26 and A, Y, B 27.1.3 Liquid temperature 26. Technical data, Hydro Multi-E with 0 to +60 °C.

  • Page 41: Installation Altitude

    = Vapour pressure in metres head. = Safety margin of min. 0.5 metres head. In some regions, the booster system is available with a low inlet manifold which makes it more suitable for suction lift operation. Contact Grundfos for further 1500 2500 3500 information.

  • Page 42: Maximum Inlet Pressure

    Example 28. Inputs and outputs Ground reference (GND) = 1 bar. All voltages refer to GND. Pump type = CRE 15, 50 Hz. All currents return to GND. Flow rate = 15 m Absolute maximum voltage and current limits NPSH = 1.2 metres head.
  • Page 43 Use Pt1000 for long wires. LiqTec sensor inputs Use Grundfos LiqTec sensor only. Screened cable: 0.5 - 1.5 mm / 28-16 AWG. Grundfos Digital Sensor input and output (GDS) Use Grundfos Digital Sensor only. Power supplies (+5 V, +24 V) +5 V: •...

  • Page 44: Factory Settings

    29. Factory settings ● Function is enabled. ❍ Function is disabled. Function is not available. Settings "Setpoint" 30 % of sensor range 30 % of sensor range "Operating mode" "Normal" "Normal" "Control mode" "Constant pressure" "Constant pressure" "Pipe filling function" "Not active"...

  • Page 45: Other Technical Data

    ● 0.37 - 1.1 1. Use the public or private waste collection service. ● 2. If this is not possible, contact the nearest Grundfos company ● or service workshop. ● 31.2 Hydro Multi-E with three-phase pumps Number of pumps in...
  • Page 46 Appendix NPSH CR(I)E 1 CR(I)E 10 C R 1 , C R I 1 , C R N 1 C R 1 0 , C R I 1 0 , C R N 1 0 [ k P a ] [ m ] [ k P a ] [ m ]...
  • Page 47 Vapour pressure CME-A/-I 5 (°C) [kPa] 60 Hz 50 Hz Q [m³/h] Q [l/s] CME-A/-I 10 [kPa] 60 Hz 50 Hz Q [m³/h] Q [l/s] CME-A/-I 15 [kPa] 60 Hz 50 Hz 10 12 14 16 18 20 22 24 Q [m³/h] Q [l/s]...
  • Page 48 GR: Δήλωση συμμόρφωσης EC Nous, Grundfos, déclarons sous notre seule responsabilité, que les Εμείς, η Grundfos, δηλώνουμε με αποκλειστικά δική μας ευθύνη ότι τα produits Hydro Multi-E, auxquels se réfère cette déclaration, sont προϊόντα Hydro Multi-E στα οποία αναφέρεται η παρούσα δήλωση, conformes aux Directives du Conseil concernant le rapprochement des συμμορφώνονται...
  • Page 49 Applies only to water pumps marked with the minimum efficiency index MEI. See pump nameplate. — This EC/EU declaration of conformity is only valid when published as part of Grundfos installation and operating instructions (publication number 98491894) Bjerringbro, 6th April 2017 Frank Skovgaard...
  • Page 50 Руководство по эксплуатации ЕАС Hydro Multi-E Руководство по эксплуатации Руководство по эксплуатации на данное изделие является составным и включает в себя несколько частей: Часть 1: настоящее «Руководство по эксплуатации». Часть 2: электронная часть «Паспорт. Руководство по монтажу и эксплуатации» размещенная на сайте компании...
  • Page 51 Hydro Multi-E տիպի պոմպերը սերտիֆիկացված են համաձայն Մաքսային Միության տեխնիկական կանոնակարգի պահանջների՝ ТР ТС 004/2011 «Ցածրավոլտ սարքավորումների վերաբերյալ», ТР ТС 010/2011«Մեքենաների և սարքավորումների անվտանգության վերաբերյալ» ; ТР ТС 020/2011 «Տեխնիկական միջոցների էլեկտրամագնիսական համատեղելիության վերաբերյալ»: 98881635 http://net.grundfos.com/qr/i/ 10000136811 0517 ECM: 1209618...
  • Page 53 GRUNDFOS Pumps (Hong Kong) Ltd. Turkey Norway BOMBAS GRUNDFOS DO BRASIL Unit 1, Ground floor GRUNDFOS POMPA San. ve Tic. Ltd. Sti. Av. Humberto de Alencar Castelo Branco, Siu Wai Industrial Centre GRUNDFOS Pumper A/S Gebze Organize Sanayi Bölgesi 29-33 Wing Hong Street &...
  • Page 54 98491894 1119 ECM: 1263912 www.grundfos.com...

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Hydro multi-e 2 crie 5-9 u2 a-a-a-a98486745

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