Grundfos MGE 71 Series Installation And Operating Instructions Manual Download Page 29

Page: 29 / 66

English (GB)

Only available if an advanced functional module, type FM 300, is fitted.

Only available if Grundfos GO is connected to a multimotor system.

Continued from page

Settings

MGE

Multimotor

system

Section

Page

"Standstill heating"

●

10.19 ""Standstill heating""

"Motor bearing
monitoring"

●

10.20 ""Motor bearing monitoring""

"Service"

●

10.21 "Service"

"Date and time"

●

10.25 "Date and time" (""Set date and
time"")

"Store settings"

●

10.31 "Store settings" (""Store actual
settings"")

"Recall settings"

●

10.32 "Recall settings" (""Recall stored
settings"")

"Undo"

●

10.32.1 "Undo"

"Pump name"

●

10.33 "Pump name" (motor name)

"Connection code"

●

10.34 "Connection code"

"Unit configuration"

●

10.26 "Unit configuration" (""Units"")

Alarms and warnings

MGE

Multimotor

system

Section

Page

"Alarm log"

●

10.36 ""Alarm log""

"Warning log"

●

10.37 ""Warning log""

"Reset alarm button"

●

Assist

MGE

Multimotor

system

Section

Page

"Assisted pump setup"

●

10.39 ""Assisted pump setup""
(Assisted motor setup)

"Assisted fault advice"

●

10.44 ""Assisted fault advice""

"Multipump setup"

●

10.42 ""Setup of multi-pump system""
(Multimotor)

Summary of Contents for MGE 71 Series

Page 1: ...MGE motors Installation and operating instructions GRUNDFOS INSTRUCTIONS ...

Page 2: ...33 10 7 Digital inputs 34 10 8 Digital inputs outputs 35 10 9 Signal relay Relay outputs 36 10 10 Analog output 36 10 11 Controller Controller settings 37 10 12 Operating range 37 10 13 External setpoint function 37 10 14 Predefined setpoints 40 10 15 Limit exceeded function 41 10 16 Ramps 42 10 17 Direction of rotation 42 10 18 Skip band 42 10 19 Standstill heating 42 10 20 Motor bearing monitori...

Page 3: ...ey circle with a diagonal bar possibly with a black graphical symbol indicates that an action must not be taken or must be stopped 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 to draw current into the terminal and guide it towards earth in the internal circuitry Current sour...

Page 4: ...various versions with different inputs and outputs See section 7 5 Functional modules You can fit the motors with a Grundfos CIM module A CIM module is an add on communication interface module The CIM module enables data transmission between the motor and an external system for example a BMS or SCADA system The CIM module communicates via fieldbus protocols You can connect several MGE motors toget...

Page 5: ...n Hungary OUTPUT VARIANT INPUT Type P N Uin I 1 1 f in kW Hz P2 rpm o 1 2 23 3 4 5 6 26 27 25 24 22 21 7 8 9 10 14 13 11 12 15 16 17 18 19 20 DK 8850 Bjerringbro Denmark V Pos Description Pos Description 1 Type designation 15 Country of origin 2 Product number 16 Human Machine Interface type 3 Drive end bearing 17 CIM module type 4 Version number 18 Motor efficiency 5 Environmental type 19 Maximum...

Page 6: ...and 80 Small Medium Large Maximum motor power P2 kW Length of stator core 1450 2000 min 1 1450 2200 min 1 2900 4000 min 1 4000 5900 min 1 A1 30 0 37 0 75 1 1 B1 45 0 55 1 1 1 5 C1 60 0 75 1 5 2 2 D1 85 1 1 2 2 A2 70 3 0 3 0 B2 80 2 2 C2 95 4 0 4 0 4 6 D2 100 1 51 3 0 E2 125 4 0 5 5 5 5 6 0 F2 70 7 5 7 5 G2 80 5 5 H2 105 7 5 11 0 11 0 1 2 4 Maximum speed 5900 min 1 4000 min 1 2000 2200 min 1 FT FF ...

Page 7: ...section 25 Other technical data 6 4 Ensuring motor cooling Leave at least 50 mm between the end of the fan cover and a wall or other fixed objects See fig 3 Fig 3 Minimum distance mm WARNING Falling objects Death or serious personal injury Secure the product during transportation to prevent it from tilting or falling down CAUTION Crushing of feet Minor or moderate personal injury Wear safety shoes...

Page 8: ...ng and protection according to local regulations All operations must be carried out by a qualified electrician 7 1 Protection against electric shock indirect contact Protective earth conductors must always have a yellow and green PE or yellow green and blue PEN colour marking 7 1 1 Protection against mains voltage transients The motor is protected against mains voltage transients in accordance wit...

Page 9: ...t it is the last one to be disconnected in case the cable is inadvertently pulled out of the cable entry For maximum backup fuse see section 22 1 Supply voltage Fig 6 Example of a mains connected motor with mains switch backup fuse and additional protection Fig 7 Mains connection single phase motors DANGER Electric shock Death or serious personal injury Always comply with local regulations as to c...

Page 10: ...t be taken into account You find the leakage current of the motor in section 23 2 Leakage current AC This product can cause a direct current in the protective earth conductor Overvoltage and undervoltage protection Overvoltage and undervoltage may occur in case of unstable power supply or a faulty installation The motor is stopped if the voltage falls outside the permissible voltage range The moto...

Page 11: ...on the application and the required number of inputs and outputs 7 6 Connection terminals on functional modules The descriptions and terminal overviews in this section apply to both single and three phase motors For maximum tightening torques see section Torques page 60 7 6 1 Basic functional module FM 100 The module has only the most necessary inputs for closed and open loop operation The module ...

Page 12: ...y voltage or protective extra low voltage to the output as desired Signal relay 2 PELV The output is galvanically separated from other circuits Therefore you can connect the supply voltage or protective extra low voltage to the output as desired Mains supply terminals N PE L or L1 L2 L3 PE TM05 3511 1512 Terminal Type Function 10 DI3 OC1 Digital input output configurable Open collector Maximum 24 ...

Page 13: ...y open contact NC Normally closed contact Signal relay 2 PELV only C2 Common NO Normally open contact 10 DI3 OC1 Digital input output configurable Open collector Maximum 24 V resistive or inductive 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 potentiometer and sensor 6 GND Earth A GENIbus A GENIbus A Y GENIbus Y GENIbus GND B GENIbus B ...

Page 14: ... protective extra low voltage to the output as desired Signal relay 2 PELV The output is galvanically separated from other circuits Therefore you can connect the supply voltage or protective extra low voltage to the output as desired Mains supply terminals N PE L or L1 L2 L3 PE If you use an external supply source there must be a connection to GND Fig 12 Connection terminals FM 300 Digital input 1...

Page 15: ...al input configurable 21 LiqTec sensor input 1 LiqTec sensor input white conductor 20 GND Earth brown and black conductors 22 LiqTec sensor input 2 LiqTec sensor input blue conductor 10 DI3 OC1 Digital input output configurable Open collector Maximum 24 V resistive or inductive 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 potentiometer ...

Page 16: ... installations For the bus connection use a screened 3 core cable with a cross sectional area of minimum 0 5 mm2 and maximum 1 5 mm2 If the motor is connected to a unit with a cable clamp which is identical to the one on the motor connect the screen to this cable clamp If the unit has no cable clamp as shown in fig 14 leave the screen unconnected at this end Fig 14 Connection with screened 3 core ...

Page 17: ...tor Contact Grundfos for further information 8 3 Installation altitude Installation altitude is the height above sea level of the installation site Motors installed up to 1000 metres above sea level can be loaded 100 Motors installed more than 1000 metres above sea level must not be fully loaded due to the low density and consequent low cooling effect of the air See fig 16 Fig 16 Derating of motor...

Page 18: ...os GO 9 1 2 Resetting of alarms and warnings You can reset a fault indication in one of the following ways Via the digital input if it has been set to Alarm resetting Switch off the power supply until the indicator lights are off Switch the external start stop input off and then on again With R100 With Grundfos GO WARNING Hot surface Death or serious personal injury Only touch the buttons on the d...

Page 19: ...ssure control mode Motor in uncontrolled operation mode In uncontrolled operation mode the motor output lies between maximum and minimum speed See fig 20 Fig 20 Motor in uncontrolled operation mode TM05 4848 3512 Pos Symbol Description 1 Grundfos Eye Shows the operating status of the motor See section 13 Grundfos Eye 2 Light fields for indication of setpoint 3 Up and down Changes the setpoint 4 En...

Page 20: ...otor by pressing When the motor is stopped the Stop text next to the button is on You can also stop the motor by continuously pressing until none of the light fields are on Start the motor by pressing or by continuously pressing until the desired setpoint is indicated If you have stopped the motor by pressing it can only be given free to operation by pressing again If you have stopped the motor by...

Page 21: ...tings Saves changed values resets alarms and expands the value field Enables radio communication with Grundfos GO and other products of the same type When you try to establish radio communication between the motor and Grundfos GO or another motor the green indicator light in Grundfos Eye flashes A note also appears in the controller display stating that a wireless device wants to connect to the mo...

Page 22: ...ings of the motor in this menu See section 10 Description of functions 4 Assist This menu enables assisted motor setup provides a short description of the control modes and offers fault advice See section 10 38 Assist 5 Indicates that the motor has been stopped via the button 6 Indicates that the motor is functioning as a master in a multimotor system 7 Indicates that the motor is functioning as s...

Page 23: ...low and specific energy Power and energy consumption Measured values Analog input 1 Analog input 2 Analog input 3 1 Pt100 1000 input 1 1 Pt100 1000 input 2 1 Analog output 1 Warning and alarm Actual warning or alarm Warning log Alarm log Operating log Operating hours Fitted modules Date and time Product identification Motor bearing monitoring Multi pump system System operating status System perfor...

Page 24: ...s 35 Digital input output 3 setup Digital input output 4 setup 1 Relay outputs 10 9 Signal relay Relay outputs 36 Relay output 1 Relay output 2 Analog output 1 10 10 Analog output 36 Output signal Function of analog output Controller settings 10 11 Controller Controller settings 37 Operating range 10 12 Operating range 37 Setpoint influence Ext setpoint infl 10 13 External setpoint function 37 Pre...

Page 25: ...story 44 Define Home display 10 29 Define Home display 44 Display settings 10 30 Display settings 44 Store actual settings 10 31 Store settings Store actual settings 44 Recall stored settings 10 32 Recall settings Recall stored settings 44 Run start up guide 10 35 Run start up guide 45 1 Only available if an advanced functional module type FM 300 is fitted Assist MGE Multimotor system Section Page...

Page 26: ...ation using one of these communication types radio communication infrared communication Radio communication Radio communication can take place at distances up to 30 metres The first time Grundfos GO communicates with the motor you must enable communication by pressing or on the motor control panel Later when communication takes place the motor is recognized by Grundfos GO and you can select the mo...

Page 27: ...Resulting system setpoint 2 Actual controlled value Motor speed Power consumption Power consumption system 2 Energy consumption Energy consumption system 2 Actual flow rate specific energy 2 Operating hours Motor current Number of starts Operating hours system 2 Pt100 1000 input 1 1 Pt100 1000 input 2 1 Analog output Analog input 1 Analog input 2 Analog input 3 Digital input 1 Digital input 2 Digi...

Page 28: ...uts 32 Analog input 2 Analog input 3 1 Pt100 1000 input 1 1 10 6 Pt100 1000 inputs 33 Pt100 1000 input 2 1 Digital input 1 10 7 Digital inputs 34 Digital input 2 1 Digital in output 3 10 8 Digital inputs outputs 35 Digital in output 4 1 Predefined setpoint 10 14 Predefined setpoints 40 Analog output 1 10 10 Analog output 36 External setpoint function 10 13 External setpoint function 37 Signal rela...

Page 29: ...0 31 Store settings Store actual settings 44 Recall settings 10 32 Recall settings Recall stored settings 44 Undo 10 32 1 Undo 44 Pump name 10 33 Pump name motor name 44 Connection code 10 34 Connection code 44 Unit configuration 10 26 Unit configuration Units 43 Alarms and warnings MGE Multimotor system Section Page Alarm log 10 36 Alarm log 45 Warning log 10 37 Warning log 45 Reset alarm button ...

Page 30: ...displays are divided into four parallel menus 0 GENERAL See the operating instructions for R100 1 OPERATION 2 STATUS 3 INSTALLATION See section 9 5 1 Menu overview for R100 It may be necessary to update R100 to access the new menus 9 5 1 Menu overview for R100 TM06 4927 3115 R100 remote control General Switch off R100 Return to start Delete all changes Store settings Call up settings Store status ...

Page 31: ...ation Enable disable radio comm 43 Digital input 1 and 2 Function 10 7 Digital inputs 34 Digital input output 3 and 4 State 10 8 Digital inputs outputs 35 Digital input output 3 and 4 Function Analog input 1 2 and 3 Function 10 5 Analog inputs 32 Analog input 1 2 and 3 Measured parameter Analog input 1 2 and 3 Pt100 1000 input 1 and 2 Function 10 6 Pt100 1000 inputs 33 Pt100 1000 input 1 and 2 Mea...

Page 32: ...not available in the Control mode menu Connect a sensor measuring the controlled value to one of the analog inputs of the pump The controlled value is shown in percentage of sensor range 10 4 2 Constant curve Constant speed You can set the motor to operate at a constant speed See fig 27 The desired speed can be set in of maximum speed in the range from 13 to 100 Fig 27 Constant speed Controller se...

Page 33: ...ually Function The Pt100 1000 inputs can be set to these functions Not active Feedback sensor The sensor is used for the selected control mode Ext setpoint infl See section 10 13 External setpoint function Other function TM06 2328 3914 Sensor function measured parameter Pos Inlet pressure 1 Differential pressure inlet 2 Outlet pressure 3 Differential pressure outlet 4 Differential pressure pump 5 ...

Page 34: ...irection of rotation of the motor Predefined setpoint digit 1 Applies only to digital input 2 When digital inputs are set to predefined setpoint the pump operates according to a setpoint based on the combination of the activated digital inputs See section 10 14 Predefined setpoints The priority of the selected functions in relation to each other appears from section 12 Priority of settings A stop ...

Page 35: ... digital signal and the activation of the selected function Range 0 6000 seconds Duration timer mode only for input Select the duration timer mode See fig 30 Not active active with interrupt mode A active without interrupt mode B active with after run mode C Select the duration time T2 It is the time which together with the mode determines how long the selected function is active Range 0 15 000 se...

Page 36: ... activated if the internal temperature of the motor electronics reach a preset limit value 10 10 Analog output Whether the analog output is available or not depends on the functional module fitted in the motor See section 15 Identification of functional module The analog output enables the reading of certain operating data to external control systems To set the analog output make the settings belo...

Page 37: ...ithin the range from fixed minimum speed to user set maximum speed Set the maximum speed within the range from user set minimum speed to fixed maximum speed The range between the user set minimum and maximum speeds is the operating range See fig 33 Fig 33 Example of minimum and maximum settings 10 13 External setpoint function You can influence the setpoint by an external signal via one of the ana...

Page 38: ...al is increased above 15 the operating mode is changed back to Normal See fig 37 Inverse with Min In the input signal range from 20 to 100 the setpoint is influenced linearly If the input signal is below 10 the motor changes to operating mode Min If the input signal is increased above 15 the operating mode is changed back to Normal See fig 37 Fig 37 Linear with Stop and Inverse with Min Inverse fu...

Page 39: ...points and a horizontal line before the first point and after the last point Fig 40 Influence table example with five points Influence table with Stop at Min The setpoint is influenced by a curve made out of two to eight points There is a straight line between the points and a horizontal line before the first point and after the last point If the input signal is below 10 the motor changes to opera...

Page 40: ...Example Figure 43 shows how you can use the digital inputs to set seven predefined setpoints Digital input 2 is open and digital inputs 3 and 4 are closed If you compare with the table above you can see that Predefined setpoint 6 is activated Fig 43 Principle sketch showing how predefined setpoints function If all digital inputs are open the motor stops or runs at the normal setpoint Set the desir...

Page 41: ... No action The pump remains in its current state Use this setting if you only want to have a relay output when the limit is reached See section 10 9 Signal relay Relay outputs Warning alarm A warning is given Stop The pump stops Min The pump reduces speed to minimum Max The pump increases speed to maximum Detection delay You can set a detection delay which ensures that the monitored parameter stay...

Page 42: ... required The upper and lower speeds are stated in of rated speed The purpose of the skip band is to avoid certain speeds which may cause noise or vibrations If no skip band is required select 10 19 Standstill heating You can use the function to avoid condensation in humid environments When you set the function to Active and the motor is in operating mode Stop a low AC voltage is applied to the mo...

Page 43: ...s menu depends on the functional module fitted in the motor See section 15 Identification of functional module You can set date and time as well as how you want them to be viewed in the display Select date format YYYY MM DD DD MM YYYY MM DD YYYY Select time format HH MM 24 hour clock HH MM am pm 12 hour clock Set date Set time 10 26 Unit configuration Units In this menu you can select between SI a...

Page 44: ...ay you can give the motor a name In this way you can easily identify the motor when connecting with Grundfos GO 10 34 Connection code This menu is only available in Grundfos GO You can set a connection code to avoid having to press the connection button each time and to restrict remote access to the product Setting the code in the product using Grundfos GO 1 Connect Grundfos GO to the product 2 In...

Page 45: ...ntains 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 10 38 Assist This menu consist of a number of different assist functions which are small guides that take you through the steps needed to set the motor 10 39 Assisted pump setup Assisted motor setup This menu guides you through the following Setting the motor Sele...

Page 46: ...d control panel Whether this menu is available or not depends on the functional module fitted in the pump See section 15 Identification of functional module This menu guides you through the following Select date format See section 10 25 Date and time Set date and time Set date See section 10 25 Date and time Set date and time Select time format See section 10 25 Date and time Set date and time Set...

Page 47: ...ontact to one of the motors with Grundfos GO 3 Set the needed analog and digital inputs via Grundfos GO according to the connected equipment and the required functionality See section 10 39 Assisted pump setup Assisted motor setup 4 Assign a name to the motor using Grundfos GO See section 10 33 Pump name motor name 5 Disconnect Grundfos GO from the motor 6 Establish contact to the other motor 7 Se...

Page 48: ...Press to continue 19 Press Select pump 2 motor 2 20 Select the additional motor from the list 21 Press to continue 22 Confirm the setting by pressing Send 23 Press Finish in the Setup complete dialog box 24 Wait for the green indicator light in the middle of Grundfos Eye to light up Advanced control panel and wireless motor connection 1 Power on both motors 2 On both motors set the analog and digi...

Page 49: ...GO 1 Select the Assist menu 2 Select Setup of multi pump system multimotor setup 3 Select Disable 4 Press to continue 5 Confirm the setting by pressing Send 6 Press Finish Disabling a multimotor system via advanced control panel 1 Select the Assist menu 2 Select Setup of multi pump system 3 Press to continue 4 Press OK to confirm No multi pump function 5 Press to continue 6 Press OK to confirm 10 ...

Page 50: ... settings appears from the table below Stop and Max speed settings made with R100 Grundfos GO or on the motor control panel can be overruled by another operating mode command sent from a bus for example Start If the bus communication is interrupted the motor resumes its previous operating mode for example Stop selected with R100 Grundfos GO or on the motor control panel Priority Start stop button ...

Page 51: ...usly Alarm The motor has stopped The green indicator light in the middle flashes quickly four times Remote control with Grundfos GO via radio The motor is trying to communicate with Grundfos GO The motor is highlighted in the Grundfos GO display to inform the user of the location of the motor The green indicator light in the middle flashes continuously When you have selected the motor in the Grund...

Page 52: ... Removing the CIM cover 3 Remove the securing screw fig 50 A Fig 50 Removing the securing screw DANGER Electric shock Death or serious personal injury Switch off the power supply to the motor and to the signal relays Wait at least 5 minutes before you make any connections in the terminal box Make sure that the power supply cannot be accidentally switched on Always use an antistatic service kit whe...

Page 53: ...rth via one of the earth clamps fig 52 A Fig 52 Connecting the cable screens to earth 8 Route the wires for the CIM module See the example in fig 53 Fig 53 Example of wire routing 9 Fit the CIM cover 10 If the CIM module is supplied with an FCC label place the label on the terminal box See fig 54 Fig 54 FCC label 11 Fit the terminal box cover fig 48 B and cross tighten the four mounting screws fig...

Page 54: ...ig 56 Fig 56 Identification of control panel TM06 1889 3314 Variant Designation FM 100 Basic functional module FM 200 Standard functional module FM 300 Advanced functional module Env Type Serial no SF CL PF PB FM HMI Eff n max CIM Wgt DE kg NDE Tamb F A A V P C Made in Hungary OUTPUT VARIANT INPUT TEFC Type P N Uin I 1 1 f in Hp Hz P2 I SF Amp rpm Xxxxxxxxxxx E P Motor DK 8850 Bjerringbro Denmark ...

Page 55: ...tic cover 4 Turn the plastic cover 180 Fig 60 Turning the plastic cover 5 Position the plastic cover correctly on the four rubber pins C Make sure that the locking tabs A are placed correctly Fig 61 Positioning the plastic cover DANGER Electric shock Death or serious personal injury Switch off the power supply to the motor and to the signal relays Wait at least 5 minutes before you start any work ...

Page 56: ...or cool down before spraying it with cold water TM064929 3115 DANGER Electric shock Death or serious personal injury Switch off the power supply to the motor and to the signal relays Wait at least 5 minutes before starting any work on the motor Make sure that the power supply cannot be accidentally switched on DANGER Magnetic field Death or serious personal injury Do not handle the motor or rotor ...

Page 57: ...op Warning but the motor is running Yellow rotating Normal Min or Max Warning but the motor runs in Manual mode Yellow rotating Manual Warning but the motor was stopped via a Stop command Yellow steady Stop Alarm but the motor is running Red rotating Normal Min or Max Alarm but the motor runs in Manual mode Red rotating Manual The motor has been stopped due to an alarm Red flashing Stop NC NO C NC...

Page 58: ... with EN 61800 5 1 2007 23 Technical data three phase motors 23 1 Supply voltage 3 x 380 500 V 10 10 50 60 Hz PE Check that the supply voltage and frequency correspond to the values stated on the nameplate Recommended fuse size You can use standard as well as quick blow or slow blow fuses 23 2 Leakage current AC The leakage currents are measured without any load on the shaft and in accordance with...

Page 59: ...DC Maximum 1 2 VDC Low state output voltage at 10 mADC Maximum 0 6 VDC Overcurrent protection Yes Screened cable 0 5 1 5 mm2 28 16 AWG Maximum cable length 500 m Analog inputs AI Voltage signal ranges 0 5 3 5 VDC AL AU 0 5 VDC AU 0 10 VDC AU Voltage signal Ri greater than 100 kΩ at 25 C Leak currents may occur at high operating temperatures Keep the source impedance low Current signal ranges 0 20 ...

Page 60: ... 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 25 Other technical data EMC electromagnetic compatibility Standard used EN 61800 3 Emission Fulfils the requirements for residential areas Category C1 corresponding to CISPR 11 class B group 1 Immunity Fulfils the r...

Page 61: ... 0 25 0 75 2000 1500 38 38 2000 42 42 4000 3000 53 53 4000 58 58 5900 4000 58 58 5900 68 68 1 1 2000 1500 38 2000 42 4000 3000 53 53 4000 58 58 5900 4000 58 58 5900 68 68 1 5 2000 1500 39 2000 46 4000 3000 57 57 4000 64 64 5900 4000 58 58 5900 68 68 2 2 2200 1500 47 2000 54 4000 3000 57 4000 64 5900 4000 58 5900 68 3 2200 1500 48 2000 54 4000 3000 59 4000 67 5900 4000 63 5900 73 4 2200 1500 48 200...

Page 62: ... 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 interference including interference that may cause undesired operation of the device Users are cautioned that changes or modifications not expressly approved by Grundfos could void the user s authority to operate the equipment...

Page 63: ...han 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 circuit protection When the pump is protected by a circuit breaker this must be rated for a maximum voltage of 480 V The circuit breaker must be of the inverse...

Page 64: ...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 Telefax 358 0 207 889 550 France Pompes GRUNDFOS Distribution S A Parc d Activités de Chesnes 57 rue de Malacombe F 38290 St Quentin Fallavier Lyon Tél 33 4 74 82 15 15 Télécopie 33 4 74 94 10 51 Germany GRUNDFOS GMBH S...

Page 65: ...6 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 Corner Mountjoy and George Allen Roads Wilbart Ext 2 Bedfordview 2008 Phone 27 11 579 4800 Fax 27 11 455 6066 E mail lsmart grundfos com Spain Bombas GRUNDFOS España S A Camino de la Fuentecilla s n E 28110 A...

Page 66: ...46988 0716 ECM 1188065 The name Grundfos the Grundfos logo and be think innovate are registered trademarks owned by Grundfos Holding A S or Grundfos A S Denmark All rights reserved worldwide Copyright Grundfos Holding A S ...

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