Grundfos TPE Series Installation And Operating Instructions Manual
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Grundfos TPE Series Installation And Operating Instructions Manual

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TPE, TPED, NBE, NBGE, NKE, NKGE,
TPE, TPED, NBE, NKE Series 2000
Installation and operating instructions
Installation and operating instructions
TPE, TPED, NBE, NBGE, NKE, NKGE
TPE, TPED, NBE, NKE Series 2000
http://net.grundfos.com/qr/i/98476024
GRUNDFOS INSTRUCTIONS

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  • Page 1 GRUNDFOS INSTRUCTIONS TPE, TPED, NBE, NBGE, NKE, NKGE, TPE, TPED, NBE, NKE Series 2000 Installation and operating instructions Installation and operating instructions TPE, TPED, NBE, NBGE, NKE, NKGE TPE, TPED, NBE, NKE Series 2000 http://net.grundfos.com/qr/i/98476024...

  • Page 2: Table Of Contents

    Menu overview for advanced control panel Priority of settings Grundfos GO Grundfos Eye 12.1 Communication Signal relays 12.2 Menu overview for Grundfos GO Installing a communication interface Description of functions module 13.1 Setpoint Identification of functional module 13.2 Operating mode Identification of control panel 13.3...

  • Page 3: Symbols Used In This Document

    Servicing the product Read this document before installing the 23.1 Motor product. Installation and operation must 23.2 Pump comply with local regulations and accepted codes of good practice. Cleaning the product Megging 1. Symbols used in this document Technical data, single-phase motors 26.1 Supply voltage DANGER...

  • Page 4: Abbreviations And Definitions

    Some variants of the product and products sold in Grundfos pumps. China and Korea have no radio module. Proprietary Grundfos fieldbus GENIbus This product can communicate with Grundfos GO standard. and other products of the same type via the built-in Ground fault circuit interrupter. radio module.

  • Page 5: Receiving The Product

    Check that no visible parts have been damaged. cover and a wall or other fixed objects. See fig. 1. If parts are damaged or missing, contact your local Grundfos sales company. 6. Mechanical installation 6.1 Handling the product Observe local regulations setting limits for manual lifting or handling.

  • Page 6: Outdoor Installation

    The cover must be sufficiently large to ensure that accidentally switched on. the motor is not exposed to direct sunlight, rain or snow. Grundfos does not supply covers. We DANGER therefore recommend that you have a cover built for the specific application. In areas with high humidity,...

  • Page 7: Protection Against Electric Shock, Indirect Contact

    If you are in doubt, Solid 1.5 - 2.5 16-12 0.25 - 1.5 contact Grundfos. Stranded 1.5 - 2.5 16-12 The wires in the motor terminal box must be as short as possible. Excepted from this is the separated...
  • Page 8 For maximum backup fuse, see section 27.1 Supply voltage. If you want to supply the motor through an IT network, make sure that you have a suitable motor variant. If you are in doubt, contact Grundfos.

  • Page 9: Additional Protection

    Overvoltage and undervoltage protection • Input and output for Grundfos Digital Sensor Overvoltage and undervoltage may occur in case of Not applicable for TPE, TPED, NBE, NBGE, NKE unstable power supply or a faulty installation. The and NKGE pumps.
  • Page 10 • Inputs and outputs All inputs and outputs are internally separated from the mains-conducting parts by reinforced insulation and galvanically separated from other circuits. All control terminals are supplied by protective extra-low voltage, PELV, thus ensuring protection against electric shock. •...

  • Page 11: Signal Cables

    Signal relay 2 Supply to Common PELV only +5 V potentiometer and sensor Normally open contact Earth Grundfos Digital Earth GDS TX Sensor output Digital input and Grundfos Digital output, configurable. GDS RX Sensor input DI4/OC2 Open collector: Maximum 24 V Analog input: resistive or inductive.

  • Page 12: Bus Connection Cable

    The motor can operate with the rated power output, P2, at 50 °C, but continuous operation at higher temperatures reduces the expected product life. If the motor is to operate at ambient temperatures between 50 and 60 °C, select an oversized motor. Contact Grundfos for further information.

  • Page 13: Installation Altitude

    - If the control panel is cracked or you must adapt the supply voltage to the altitude: perforated, replace it immediately. Contact the nearest Grundfos sales Supply voltage [V] company. You can make the pump settings by means of the...

  • Page 14: Standard Control Panel

    When you try to establish Fig. 16 Setpoint set to 3 m, differential-pressure radio communication between control the pump and Grundfos GO or another pump, the green indicator light in Grundfos Eye on the pump flashes continuously. Press on the...
  • Page 15 You can also stop the pump with the Grundfos GO or via a digital input set to External stop. See section 16. Priority of settings.

  • Page 16: Advanced Control Panel

    TPE, TPED ● Enables radio communication with Grundfos GO and other NBE, NBGE, NKE, products of the same type. NKGE & TPE, TPED, ● When you try to establish radio NBE, NKE Series 2000...

  • Page 17: Home Display

    11.1 Home display Pos. Symbol Description Indicates that the possibility to make settings has been disabled for protective reasons. Status Settings Assist See section 13.28 "Buttons on product" (Enable/disable Setpoint Control mode settings). Const. pressure 5.00 bar 11.2 Startup guide Operating mode Actual controlled value The pump incorporates a startup guide which is...

  • Page 18: Menu Overview For Advanced Control Panel

    11.3 Menu overview for advanced control panel 11.3.1 Main menus TPE, TPE, TPED, TPED, NBE, NBE, Multipump Home NBGE, system NKE, Series NKGE 2000 ● ● ● TPE, TPE, TPED, TPED, NBE, NBE, Multipump Status NBGE, system NKE, Series NKGE 2000 Operating status ●...
  • Page 19 ● ● ● 13.7 Analog inputs Analog input 2, setup ● ● ● Analog input 3, setup ● ● ● 13.8 Built-in Grundfos Built-in Grundfos sensor ● ● sensor Pt100/1000 inputs ● ● ● Pt100/1000 input 1, setup ● ●...
  • Page 20 TPE, TPE, TPED, TPED, NBE, NBE, Multipump Settings Section Page NBGE, system NKE, Series NKGE 2000 13.16.2 "Predefined "Predefined setpoints" ● ● ● setpoints" Monitoring functions ● ● ● 13.21 Motor bearing Motor bearing monitoring ● ● ● monitoring Bearings replaced (Motor Motor bearing maintenance ●...
  • Page 21 TPE, TPE, TPED, TPED, NBE, NBE, Multipump Assist Section Page NBGE, system NKE, Series NKGE 2000 Assisted pump setup ● ● ● 13.41 Assisted pump setup Setup, analog input ● ● ● 13.42 Setup, analog input 13.43 "Multipump setup" Setting of date and time ●...

  • Page 22: Grundfos Go

    12. Grundfos GO 12.1 Communication When Grundfos GO initiates communication with the The pump is designed for wireless radio or infrared pump, the indicator light in the middle of Grundfos communication with Grundfos GO. Eye flashes green. See section 17. Grundfos Eye.

  • Page 23: Menu Overview For Grundfos Go

    "Digital input 2" ● ● "Digital in/output 3" ● ● "Digital in/output 4" ● ● "Fitted modules" ● ● "Pump 1" ● "Pump 2" ● "Pump 3" ● "Pump 4" ● Only available if Grundfos GO is connected to a multipump system.
  • Page 24 ● "Analog input 2" ● ● 13.7 Analog inputs "Analog input 3" ● ● "Built-in Grundfos ● ● 13.8 Built-in Grundfos sensor sensor" "Pt100/1000 input 1" ● ● 13.9 Pt100/1000 inputs "Pt100/1000 input 2" ● ● "Digital input 1" ●...
  • Page 25 13.36 "Connection code" "Unit configuration" ● ● ● 13.27 "Unit configuration" (Units) Only available if Grundfos GO is connected to a multipump system. Applies only to a multipump system with TPE, TPED, NBE, NKE Series 2000 pumps. TPE, TPE, TPED, TPED,...

  • Page 26: Description Of Functions

    Possible operating modes: This menu is only available in the advanced control • Normal panel. With Grundfos GO, you set the speed via the The pump runs according to the selected control Setpoint menu. mode. You can set the pump speed in % of the maximum •...

  • Page 27: Control Mode

    13.5 "Control mode" Pump variant "Control mode" TPE, TPED, NBE, ● NBGE, NKE, NKGE TPE, TPED, NBE, NKE ● Series 2000 Possible control modes: • Prop. pressure (proportional pressure) • Const. pressure (constant pressure) • Const. temp. (constant temperature) • Con.
  • Page 28 13.5.2 "Constant pressure" 13.5.3 "Constant temperature" Pump variant "Constant pressure" "Constant Pump variant temperature" TPE, TPED, NBE, ● NBGE, NKE, NKGE TPE, TPED, NBE, ● NBGE, NKE, NKGE TPE, TPED, NBE, NKE ● Series 2000 TPE, TPED, NBE, NKE ● Series 2000 We recommend this control mode if the pump is to deliver a constant pressure, independently of the...
  • Page 29 13.5.4 "Constant differential pressure" Examples "Constant differential Pump variant • Factory-fitted differential-pressure sensor, only pressure" TPE, TPED, NBE, NKE Series 2000. TPE, TPED, NBE, ● NBGE, NKE, NKGE TPE, TPED, NBE, NKE ● Series 2000 • One external differential-pressure sensor. The pump maintains a constant differential pressure, The pump uses the input from the sensor to independently of the flow in the system.
  • Page 30 13.5.5 "Constant differential temperature" 13.5.6 "Constant flow rate" "Constant differential Pump variant "Constant flow rate" Pump variant temperature" TPE, TPED, NBE, ● TPE, TPED, NBE, NBGE, NKE, NKGE ● NBGE, NKE, NKGE TPE, TPED, NBE, NKE ● TPE, TPED, NBE, NKE Series 2000 ●...
  • Page 31 13.5.7 "Constant level" Controller settings For recommended controller settings, see section Pump variant "Constant level" 13.14 "Controller" ("Controller settings"). 13.5.8 "Constant other value" TPE, TPED, NBE, NBGE, ● NKE, NKGE "Constant other TPE, TPED, NBE, NKE Pump variant ● value" Series 2000 TPE, TPED, NBE, NBGE, The pump maintains a constant level, independently...

  • Page 32: Proportional-Pressure Setup

    Temperature 1 input menu. See section 13.42 Setup, analog input. Temperature 2 If you perform the manual setting via Grundfos GO, Diff. temp., ext. you need to enter the menu for the analog input under the Settings menu. Ambient temp.

  • Page 33: Built-In Grundfos Sensor

    Built-in Grundfos sensor menu. • 0-5 V If you perform the setting manually via Grundfos GO, • 0-10 V you need to enter the menu for the Built-in Grundfos • 0-20 mA sensor under the Settings menu. • 4-20 mA.

  • Page 34: Digital Inputs

    Measured parameter • "User-defined speed" When the input is activated, the motor runs at a Select one of the parameters, such as the parameter speed set by the user. to be measured in the system by the Pt100/1000 sensor connected to the actual Pt100/1000 input. •...

  • Page 35: Digital Inputs/Outputs

    Activation delay 13.11 Digital inputs/outputs Select the activation delay, T1. It is the time between the digital signal and the Pump variant Digital inputs/outputs activation of the selected function. TPE, TPED, NBE, Range: 0 to 6000 seconds. ● NBGE, NKE, NKGE Duration timer mode TPE, TPED, NBE, NKE ●...
  • Page 36 Possible functions, digital input or output 3 Activation delay Select the activation delay, T1. Function if output It is the time between the digital signal and the Function if input See details in section activation of the selected function. See details in section 13.12 "Signal relays 1 Range: 0 to 6000 seconds.

  • Page 37: Signal Relays 1 And 2" (Relay Outputs)

    13.12 "Signal relays 1 and 2" (Relay 13.13 Analog output outputs) Pump variant Analog output Pump variant "Signal relays 1 and 2" TPE, TPED, NBE, ● NBGE, NKE, NKGE TPE, TPED, NBE, ● NBGE, NKE, NKGE TPE, TPED, NBE, NKE ●...

  • Page 38: Controller" ("Controller Settings")

    • Resulting setpoint • Flow rate Resulting setpoint Flow rate Signal Signal range range [V, mA] [V, mA] 0-10 V 10 V 0-10 V 10 V 0-20 mA 0 mA 20 mA 0-20 mA 0 mA 10 mA 20 mA 4-20 mA 4 mA 20 mA...
  • Page 39 Guidelines for setting of PI controller "Differential-temperature The tables below show the recommended controller control" settings: "Differential-pressure control" -0.5 10 + 5L2 L2: distance in metres between heat exchanger and sensor. "Flow control" L1 < 5 m: 0.5 L1 > 5 m: 3 L1 >...

  • Page 40: Operating Range

    Rules of thumb 13.16 External setpoint function If the controller is too slow-reacting, increase the gain. External setpoint Pump variant If the controller is hunting or unstable, dampen the function system by reducing the gain or increasing the TPE, TPED, NBE, integral time.
  • Page 41 Example with constant curve with linear You can select these functions: influence • Not active Actual setpoint: actual input signal x (setpoint - When set to Not active, the setpoint is not user-set minimum speed) + user-set minimum influenced from any external function. speed.
  • Page 42 You can set and activate seven predefined setpoints runs at the normal setpoint. Set the desired action by combining the input signals to digital inputs 2, 3 with Grundfos GO or with the advanced control and 4. See the table below. panel.

  • Page 43: Limit-Exceeded Function

    13.17 Limit-exceeded function "Detection delay" You can set a detection delay which ensures that the monitored parameter stays above or below a set limit Limit-exceeded Pump variant in a set time before the function is activated. function "Resetting delay" TPE, TPED, NBE, ●...

  • Page 44: Pulse Flowmeter Setup

    13.18 "Pulse flowmeter setup" 13.20 "Standstill heating" "Pulse flowmeter Pump variant "Standstill heating" Pump variant setup" TPE, TPED, NBE, ● TPE, TPED, NBE, NBGE, NKE, NKGE ● NBGE, NKE, NKGE TPE, TPED, NBE, NKE ● TPE, TPED, NBE, NKE Series 2000 ●...

  • Page 45: Service

    13.22 "Service" 13.24 "Radio communication" (Enable/disable radio comm.) Pump variant "Service" "Radio TPE, TPED, NBE, Pump variant ● communication" NBGE, NKE, NKGE TPE, TPED, NBE, TPE, TPED, NBE, NKE ● ● NBGE, NKE, NKGE Series 2000 TPE, TPED, NBE, NKE ●...

  • Page 46: Unit Configuration" (Units)

    In this menu you can adjust the display brightness and set whether or not the display is to turn off if no Grundfos GO buttons have been activated for a period of time. If you set the buttons to "Not active", the buttons on the standard control panel are disabled.

  • Page 47: Recall Settings" (Recall Stored Settings)

    [Delete] and entering a new one. ● Series 2000 If Grundfos GO fails to connect and ask you to press the connection button on the product, it means that This menu is only available in Grundfos GO. the product has no connection code or has a In this display, you can give the pump a name.

  • Page 48: Run Start-Up Guide

    13.37 Run start-up guide 13.39 Warning log Pump variant Run start-up guide Pump variant Warning log TPE, TPED ● TPE, TPED, NBE, ● NBGE, NKE, NKGE NBE, NBGE, NKE, NKGE & TPE, TPED, ● TPE, TPED, NBE, NKE ● NBE, NKE Series 2000 Series 2000 This menu is only available in the advanced control This menu contains a list of logged warnings from...

  • Page 49: Setup, Analog Input

    Example of how to use the Assisted pump setup 13.42 Setup, analog input for setting up the pump to constant pressure: Grundfos GO Pump variant Setup, analog input 1. Open the Assist menu. TPE, TPED 2. Select Assisted pump setup.
  • Page 50 • Grundfos GO and wireless pump connection One pump is operating continuously. The backup • Grundfos GO and wired pump connection pump is operated for a short time each day to •...
  • Page 51 Grundfos GO. section 13.41 Assisted pump setup. 4. Set the needed analog and digital inputs via 4. Assign a pump name to the pump using Grundfos Grundfos GO according to the connected GO. See section 13.35 "Pump name". equipment and the required functionality. See section 13.41 Assisted pump...
  • Page 52 8. Press [>] twice to continue. 9. Press [OK] to search for other pumps. The green indicator light in the middle of 9. Select the desired multipump function. See Grundfos Eye flashes on the other pumps. sections 13.43.1 Alternating operation, 13.43.2 Backup operation...

  • Page 53: Description Of Control Mode

    Disabling the multipump function via Grundfos 1. Select the "Assist" menu. 2. Select "Multipump setup". 3. Select "Disable". 4. Press [>] to continue. 5. Confirm the multipump setup by pressing [Send]. 6. Press [Finish]. The multipump function has now been disabled.

  • Page 54: Selection Of Control Mode

    14. Selection of control mode System application Select this control mode In systems with relatively large pressure losses in the distribution pipes and in air-conditioning and cooling systems. • Two-pipe heating systems with thermostatic valves and the following: – very long distribution pipes Proportional pressure –...

  • Page 55: Bus Signal

    15. Bus signal The pump supports serial communication via an RS-485 input. The communication is carried out according to the Grundfos GENIbus protocol and enables connection to other pumps as well as a building management system or another external control system.

  • Page 56: Priority Of Settings

    Example If you have set the pump to maximum speed via the digital input, the pump control panel or Grundfos GO can only set the pump to Manual or Stop. The priority of the settings appears from the table below.

  • Page 57: Grundfos Eye

    17. Grundfos Eye The operating condition of the pump is indicated by the Grundfos Eye on the control panel. See fig. 53, Fig. 53 Grundfos Eye Grundfos Eye Indication Description The power is off. No lights are on. The pump is not running.

  • Page 58: Signal Relays

    You can set the signal outputs to Operation, Pump running, Ready, Alarm and Warning. The functions of the two signal relays appear from the table below. Contact position of signal relays when activated Operating Description Grundfos Eye mode Operation Running Ready Alarm Warning The power is off.

  • Page 59: Installing A Communication Interface Module

    19. Installing a communication 2. Remove the CIM cover (fig. 56, A) by pressing the locking tab (fig. 56, B) and lifting the end of interface module the cover (fig. 56, C). Then lift the cover off the hooks (fig. 56, D). DANGER Electric shock Death or serious personal injury...
  • Page 60 5. Fit and tighten the securing screw (fig. 57, A) to 9. Fit the CIM cover. 1.3 Nm. 10. If the CIM module is supplied with an FCC label, 6. Make the electrical connections to the CIM then place this on the terminal box. See fig. 61. module as described in the instructions delivered with the module.

  • Page 61: Identification Of Functional Module

    You can identify the fitted module in one of the You can identify the fitted module in one of the following ways: following ways: Grundfos GO Grundfos GO You can identify the functional module in the "Fitted You can identify the control panel in the "Fitted modules"...

  • Page 62: Changing The Position Of The Control Panel

    22. Changing the position of the 3. Press and hold in the two locking tabs, A, while gently lifting the plastic cover, B. control panel DANGER Electric shock Death or serious personal injury - Switch off the power supply to the motor and to the signal relays.

  • Page 63: Servicing The Product

    Earth leakage current less than 10 mA, DC. Grundfos Service. The leakage currents are measured in accordance with EN 61800-5-1:2007. 23.2 Pump Service documentation is available in Grundfos Product Center (http://product-selection.grundfos.com/). If you have any questions, please contact the nearest Grundfos company or service workshop.

  • Page 64: Technical Data, Three-Phase Motors

    27. Technical data, three-phase 27.2 Leakage current, AC motors Mains Leakage Speed Power voltage current 27.1 Supply voltage [min [kW] [mA] Check that the supply voltage and frequency correspond to the values stated on the nameplate. ≤ 400 < 3.5 0.25 - 1.5 Recommended fuse size >...

  • Page 65: Inputs And Outputs

    28. Inputs and outputs Analog inputs, AI Voltage signal ranges: Ground reference, GND • 0.5 - 3.5 VDC, AL AU. All voltages refer to GND. • 0-5 VDC, AU. All currents return to GND. • 0-10 VDC, AU. Absolute maximum voltage and current limits Voltage signal: Ri greater than 100 kΩ...

  • Page 66: Other Technical Data

    Bus input C3/C1* Grundfos GENIbus protocol, RS-485. Screened 3-core cable: 0.5 - 1.5 mm , 28-16 AWG. C1, if equipped with an external Grundfos EMC Maximum cable length: 500 m. filter. Immunity: The motor fulfils the requirements for industrial areas.

  • Page 67: Torques

    Enclosure class Standard: IP55 (IEC 34-5). Optional: IP66 (IEC 34-5). Insulation class F (IEC 85). Standby power consumption 5-10 W. Cable entries Number and size of cable entries Motor 1400-2000 [kW] 2900-4000 4000-5900 1450-2200 [min [min [min 0.25 - 4xM20 4xM20 4xM20 1xM25 +...

  • Page 68: Sound Pressure Level

    29.2 Sound pressure level Sound pressure Maximum level Sound pressure speed ISO 3743 Motor Speed Maximum level stated on [dB(A)] [kW] [min speed ISO 3743 nameplate Motor Speed stated on [dB(A)] [min 1-phase 3-phase [kW] [min nameplate motors motors [min 1-phase 3-phase motors...

  • Page 69: Factory Settings

    "Radio communication" ● ● ❍ ❍ Analog input 1 ❍ ❍ Analog input 2 ❍ ❍ Analog input 3 Built-in Grundfos sensor ● ❍ ❍ Pt100/1000 input 1 Pt100/1000 input 2 ❍ ❍ "Digital input 1" ❍ ❍ "Digital input 2"...

  • Page 70: Disposing Of The Product

    31. Disposing of the product This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop.
  • Page 71 Users are cautioned that changes or modifications temperature down to -35 °C. The MLE enclosure is not expressly approved by Grundfos could void the approved for type 3 or 4 and is rated at a surface user's authority to operate the equipment.
  • Page 72 Location of identification numbers 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 Stop minimum 500 V.
  • Page 74 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 10F The Hub, No. 33 Suhong Road Unit 1, Ground floor Industrial Garin Minhang District Siu Wai Industrial Centre 1619 Garín Pcia.
  • Page 75 Malaysia Serbia Turkey GRUNDFOS Pumps Sdn. Bhd. Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. 7 Jalan Peguam U1/25 Omladinskih brigada 90b Sti. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740...
  • Page 76 98476024 1018 ECM: 1246569 www.grundfos.com...

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