Grundfos CMEC Installation And Operating Instructions Manual Download

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CREC, CRIEC, CRNEC, MTREC, CMEC

Summary of Contents for CMEC

Page 1: ...CREC CRIEC CRNEC MTREC CMEC Installation and operating instructions GRUNDFOS INSTRUCTIONS ...

Page 2: ...ents 2 CREC CRIEC CRNEC MTREC CMEC English GB Installation and operating instructions 3 Appendix 34 Declaration of conformity 36 Declaration of conformity 37 Declaration of conformity 38 Declaration of conformity 39 ...

Page 3: ...3 11 2 Menu overview for Grundfos GO Remote 14 12 Description of functions 16 12 1 Setpoint 16 12 2 Operating mode 16 12 3 Set manual speed 16 12 4 Set user defined speed 16 12 5 Control mode 16 12 6 Analog inputs 17 12 7 Digital inputs 18 12 8 Signal relays Relay outputs 19 12 9 Operating range 20 12 10 External setpoint function 20 12 11 Stop function Low flow stop function 21 12 12 Ramps 23 12 ...

Page 4: ... with a black graphical symbol indicates that an action must not be taken or must be stopped If these instructions are not observed it may result in malfunction or damage to the equipment Tips and advice that make the work easier AI Analog input AL Alarm out of range at lower limit AO Analog output AU Alarm out of range at upper limit CIM Communication interface module Current sinking The ability ...

Page 5: ...hout factory fitted sensor and to pumps with a factory fitted pressure sensor Setpoint You can set the desired setpoint in two ways via an input for external setpoint signal with Grundfos GO Remote Other settings Make all other settings with Grundfos GO Remote You can read important parameters such as the actual value of the control parameter and power consumption via Grundfos GO Remote 4 4 Radio ...

Page 6: ...o direct sunlight rain or snow Grundfos does not supply covers We therefore recommend that you have a cover built for the specific application In areas with high humidity we recommend that you connect the motor permanently to the mains supply and activate the built in standstill heating function Fig 2 Examples of covers not supplied by Grundfos CAUTION Back injury Minor or moderate personal injury...

Page 7: ...tage transients The motor is protected against mains voltage transients in accordance with EN 61800 3 7 1 2 Motor protection The motor requires no external motor protection The motor incorporates thermal protection against slow overloading and blocking 7 2 Cable requirements 7 2 1 Cable cross section 3 x 380 480 V TM02 9037 1604 DANGER Electric shock Death or serious personal injury Switch off the...

Page 8: ... protection The residual current circuit breaker must be marked with the following symbol The total leakage current of all the electrical equipment in the installation must be taken into account You find the leakage current of the motor in sections 22 1 Supply voltage and 22 2 Leakage current AC This product can cause a direct current in the protective earth conductor Overvoltage and undervoltage ...

Page 9: ...ect motor operation at phase unbalance This also ensures long life of the components 7 5 Connection terminals The descriptions and terminal overviews in this section apply to three phase motors For maximum torques see section Torques page 33 7 5 1 Connection terminals The pump has these connections one analog input one digital input one signal relay output GENIbus connection Inputs and outputs All...

Page 10: ...GND Fig 6 Connection terminals TM07 7284 3512 NC C1 NO 3 15 8 26 23 B Y 6 5 2 4 A GND GENIbus A GENIbus B 5 V 24 V 24 V GND GENIbus Y GND 5 V DI1 AI1 24 V 24 V 5 V 24 V Terminal Type Function NC Normally closed contact Signal relay 1 LIVE or PELV C1 Common NO Normally open contact 4 AI1 Analog input 0 20 mA 4 20 mA 0 5 3 5 V 0 5 V 0 10 V 2 DI1 Digital input configurable 5 5 V Supply to potentiomet...

Page 11: ...th screened 3 core cable 7 7 2 Replacing a motor If a 2 core cable is used in the installation connect it as shown in fig 9 Fig 9 Connection with screened 2 core cable If a screened 3 core cable is used in the installation follow the instructions in section 7 7 1 New installations 8 Operating conditions 8 1 Maximum number of starts and stops The number of starts and stops via the power supply must...

Page 12: ...Position the motor in such a way that adequate cooling is ensured See section 6 5 Ensuring motor cooling The temperature of the cooling air must not exceed 50 C Keep cooling fins and fan blades clean 9 User interfaces You can make the pump settings by means of the following user interfaces Operating panels Basic operating panel See section 10 Basic operating panel Remote controls Grundfos GO Remot...

Page 13: ...n takes place the pump is recognised by Grundfos GO Remote and you can select the pump from the List menu 11 1 2 Infrared communication When communicating via infrared light Grundfos GO Remote must be pointed at the pump operating panel 11 1 3 Startup guide The first time Grundfos GO Remote communicates with the pump the startup guide starts to guide you through the settings needed for the product...

Page 14: ...ndfos GO Remote Dashboard CMEC CREC CRIEC CRNEC MTREC Status CMEC CREC CRIEC CRNEC MTREC Resulting setpoint Actual controlled value Motor speed Power consumption Energy consumption Operating hours Analog input 1 Digital input 1 Fitted modules ...

Page 15: ...17 Digital input 1 12 7 Digital inputs 18 External setpoint funct 12 10 External setpoint function 20 Signal relay 1 12 8 Signal relays Relay outputs 19 Alarm handling 12 13 Alarm handling 23 Service 12 14 Number Pump number 23 Recall settings 12 17 Recall settings Recall stored settings 23 Undo 12 17 1 Undo 23 Pump name 12 18 Pump name 23 Connection code 12 19 Connection code 24 Unit configuratio...

Page 16: ... menu You can set the pump speed in percentage of the maximum speed When you have set the operating mode to Manual the pump starts running at the set speed The speed can then be changed manually via Grundfos GO Remote 12 4 Set user defined speed You can set the motor speed in percentage of the maximum speed When you have set the operating mode to User defined speed the motor runs at the set speed ...

Page 17: ...in percentage of maximum speed in the range from 13 to 100 Fig 19 Constant curve Controller settings For recommended controller settings see section Controller Controller settings 12 6 Analog inputs If you want to set the analog input for a feedback sensor we recommend that you do this via the Assisted pump setup menu See section 12 23 Assisted pump setup If you want to set the analog input for ot...

Page 18: ... timer is started If the input is activated for more than 5 seconds the pump is stopped and a fault is indicated This function depends on input from external equipment Alarm resetting When the input is activated a possible fault indication is reset Dry running When this function is selected lack of inlet pressure or water shortage can be detected When lack of inlet pressure or water shortage dry r...

Page 19: ...o 20 Set the integral action time within the range from 0 1 to 3600 seconds If you select 3600 seconds the controller functions as a PI controller Furthermore you can set the controller to inverse control This means that if you increase the setpoint the speed is reduced In the case of inverse control you must set the gain within the range from 0 1 to 20 Guidelines for setting of PI controller The ...

Page 20: ...setpoint of 85 and an external setpoint of 60 the actual setpoint is 0 60 x 85 25 25 61 See fig 23 Fig 23 Example of setpoint influence with constant curve 12 10 1 Setpoint influence functions You can select these functions Not active When set to Not active the setpoint is not influenced from any external function Linear function The setpoint is influenced linearly from 0 to 100 See fig 24 Fig 24 ...

Page 21: ...tions cause acoustic noise The impact of the above disadvantages very much depends on the setting selected for the stop function The High comfort mode setting minimises pressure fluctuations and acoustic noise Select Energy optimal mode if the main priority is to reduce the energy consumption as much as possible Possible settings of the stop function Energy optimal mode The pump automatically adju...

Page 22: ... the pump returns to continuous operation 2 Flow switch When the digital input is activated for more than 5 seconds because there is a low flow rate the speed is increased until the stop pressure actual setpoint 0 5 x ΔH is reached and the pump stops When the pressure has fallen to start pressure the pump restarts If there is still no flow the pump quickly reaches the stop pressure and stops If th...

Page 23: ... allowed 12 16 Unit configuration Units In this menu you can select between SI and US units The setting can be made generally for all parameters or you can customise for each parameter In this menu you can store the actual settings for later use in the same pump or in other pumps of the same type 12 17 Recall settings Recall stored settings Grundfos GO Remote In this menu you can recall stored set...

Page 24: ...s from the product The log shows the name of the alarm when the alarm occurred and when it was reset 12 21 Warning log This menu contains a list of logged warnings from the product The log shows the name of the warning when the warning occurred and when it was reset 12 22 Assist This menu consists of a number of different assist functions which are small guides that take you through the steps need...

Page 25: ...perates according to the function with the highest priority Example If you have set the pump to maximum speed via the digital input the pump operating panel or Grundfos GO Remote can only set the pump to Manual or Stop The priority of the settings appears from the table below Stop and Max speed settings made with Grundfos GO Remote can be overruled by another operating mode command sent from a bus...

Page 26: ...Warning The pump is stopped The two opposite red indicator lights flash simultaneously Alarm The pump is stopped The green indicator light in the middle flashes quickly four times This is a feedback signal which the pump gives in order to ensure identification of itself The green indicator light in the middle flashes continuously Grundfos GO Remote or another pump is trying to communicate with the...

Page 27: ...r Max Warning but the pump runs in Manual mode Yellow rotating Manual Warning but the pump was stopped via a Stop command Yellow steady Stop Alarm but the pump is running Red rotating Normal Min or Max Alarm but the pump runs in Manual mode Red rotating Manual The pump is stopped due to an alarm Red flashing Stop The pump is stopped due to Low flow stop function Green steady Normal NC NO C NC NO C...

Page 28: ...ress home the module using your fingers Fig 35 Fitting the CIM module 5 Fit and tighten the securing screw fig 34 A to 1 3 Nm 6 Make the electrical connections to the CIM module as described in the instructions delivered with the module DANGER Electric shock Death or serious personal injury Switch off the power supply to the motor and to the signal relay Wait at least 5 minutes before starting any...

Page 29: ...ing screws fig 32 A to 6 Nm 18 Changing the position of the operating panel You can turn the operating panel 180 Follow the instructions below 1 Loosen the four screws TX25 of the terminal box cover Fig 39 Loosening the screws TM06 4195 1615 TM06 4085 1515 TM05 7028 0413 A FCC Make sure that the terminal box cover is aligned with the operating panel See section 18 Changing the position of the oper...

Page 30: ... cover correctly on the four rubber pins C Make sure that the locking tabs A are placed correctly Fig 43 Positioning the plastic cover 6 Fit the terminal box cover and make sure that it is also turned 180 so that the buttons on the operating panel are aligned with the buttons on the plastic cover 7 Tighten the four screws TX25 with 5 Nm Fig 44 Fitting the terminal box cover TM05 5352 3612 TM05 535...

Page 31: ...es 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 Relay 1 Maximum contact load 250 VAC 2 A or 30 VDC 2 A GENI terminals 5 5 to 9 0 VDC or less than 25 mADC Other input output terminals 0 5 to 26 VDC or less than 15 mADC DANGER Electric shock Death o...

Page 32: ...tacts Minimum contact load when in use 5 VDC 10 mA Screened cable 0 5 2 5 mm2 28 12 AWG Maximum cable length 500 m Bus input Grundfos GENIbus protocol RS 485 Screened 3 core cable 0 5 1 5 mm2 28 16 AWG Maximum cable length 500 m 24 Other technical data EMC electromagnetic compatibility Standard used EN 61800 3 The table below shows the emission category of the motor C2 fulfils the requirements for...

Page 33: ...ts end of life take it to a collection point designated by the local waste disposal authorities The separate collection and recycling of such products will help protect the environment and human health See also end of life information at www grundfos com product recycling Motor kW Number and size of cable entries 2900 4000 min 1 0 25 1 5 4 x M20 2 2 4 x M20 3 4 1 x M25 4 x M20 5 5 1 x M25 4 x M20 ...

Page 34: ...ormes nationales s appliquant aux moteurs protégés électroniquement CSA 22 2 100 04 2009 s applique au Canada uniquement UL 1004 1 Juin 2011 s applique aux États Unis uniquement Radio communication For USA This device complies with part 15 of the FCC rules and RSS210 of IC rules Operation is subject to the following two conditions This device may not cause interference This device must accept any ...

Page 35: ...Maximum line reactor size must not exceed 1 5 mH Short circuit current If a short circuit occurs the pump can be used on a mains supply delivering not more than 5000 RMS symmetrical amperes 600 V maximum Fuses Fuses used for motor protection must be rated for minimum 500 V Motors up to and including 10 hp require class K5 UL listed fuses Any UL listed fuse can be used for motors of 15 hp Branch ci...

Page 36: ...MLE100 MLE112 MLE132 MLE160 modèle H I J auxquels se réfère cette déclaration sont conformes aux Directives du Conseil concernant le rapprochement des législations des États membres CE UE relatives aux normes énoncées ci dessous CN 欧盟符合性声明我们格兰富在我们的全权责任下声明产品 MGE 71 MGE 80 MGE 90 MGE 100 MGE 112 MGE 132 MGE160 MLE 71 MLE 80 MLE 90 MLE100 MLE112 MLE132 MLE160 模型 H I J 系列其制造和性能完全符合以下所列欧盟委员会指令 Ec...

Page 37: ...C a los que hace referencia la siguiente declaración cumplen lo establecido por las siguientes Directivas del Consejo sobre la aproximación de las legislaciones de los Estados miembros de la CE UE FR Déclaration de conformité CE UE Nous Grundfos déclarons sous notre seule responsabilité que les produits CRE CREC CRIE CRIEC CRNE CRNEC CRTE SPKE MTRE MTREC CME CMEC auxquels se réfère cette déclarati...

Page 38: ...ndards used BS EN 61800 5 1 2007 BS EN 61800 3 2004 A1 2012 BS EN 62479 2010 BS EN 301 489 1 V2 2 0 BS EN 301 489 17 V2 2 1 BS EN 300 328 V2 1 1 Applicable for products labelled with HMI 101 HMI 201 or HMI 301 and CIM 250 or CIM 270 Radio Equipment Regulations 2017 Standards used BS EN 61800 5 1 2007 BS EN 61800 3 2004 A1 2012 BS EN 62479 2010 BS EN 301 489 1 V2 2 1 BS EN 301 489 52 V1 1 0 BS EN 3...

Page 39: ...lated Products and Energy Information Regulations 2019 Water pumps Regulation EU No 547 2012 Applies only to water pumps marked with the minimum efficiency index MEI See pump nameplate The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2019 Standard used BS EN IEC 63000 2018 This UK declaration of conformity is only valid when accompanying...

Page 40: ...ringbro Tlf 45 87 50 50 50 Telefax 45 87 50 51 51 E mail info_GDK grundfos com www grundfos com DK Estonia GRUNDFOS Pumps Eesti OÜ Peterburi tee 92G 11415 Tallinn Tel 372 606 1690 Fax 372 606 1691 Finland OY GRUNDFOS Pumput AB Trukkikuja 1 FI 01360 Vantaa Phone 358 0 207 889 500 France Pompes GRUNDFOS Distribution S A Parc d Activités de Chesnes 57 rue de Malacombe F 38290 St Quentin Fallavier Lyo...

Page 41: ...09 BRATISLAVA Phona 421 2 5020 1426 sk grundfos com Slovenia GRUNDFOS LJUBLJANA d o o Leskoškova 9e 1122 Ljubljana Phone 386 0 1 568 06 10 Telefax 386 0 1 568 06 19 E mail tehnika si grundfos com South Africa Grundfos PTY Ltd 16 Lascelles Drive Meadowbrook Estate 1609 Germiston Johannesburg Tel 27 10 248 6000 Fax 27 10 248 6002 E mail lgradidge grundfos com Spain Bombas GRUNDFOS España S A Camino ...

Page 42: ...04647 Trademarks displayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2021 Grundfos Holding A S all rights reserved ...

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