Menu overview for advanced control General description panel Radio communication Grundfos GO Battery 15.1 Communication Receiving the product 15.2 Menu overview for Grundfos GO main Delivery menus Transporting the product Description of functions Inspecting the product 16.1 "Heat energy monitor" Handling the product 16.2...
Bus signal moderate personal injury. Priority of settings The text accompanying the three hazard symbols Grundfos Eye DANGER, WARNING and CAUTION is structured in the following way: Signal relays Installing a communication interface...
2. Abbreviations and definitions 3. General information These installation and operating instructions apply to Analog input the Grundfos TPE2, TPE2 D and TPE3, TPE3 D Alarm, out of range at lower limit pumps. The pumps are fitted with frequency-controlled Analog output...
Observe local regulations setting limits for manual lifting or handling. The motor weight is stated on the nameplate. CAUTION Fig. 2 TPE2 D, TPE3 D Back injury Minor or moderate personal injury 6. Applications - Use lifting equipment. The pumps are designed to circulate hot or cold...
• a rise in power consumption. pipes. In such cases, fit the pump with a bigger motor. If in doubt, contact Grundfos. The motor must never fall below the The EPDM O-rings fitted as standard are primarily horizontal plane. suitable for water.
Twin-head pumps installed in horizontal pipes must 7.1 Pipes be fitted with an automatic air vent in the upper part Fit isolating valves on either side of the pump to of the pump housing. See fig. 5. avoid draining the system if the pump needs to be The automatic air vent is not supplied with the pump.
7.2 Terminal box positions You can turn the terminal box to any position. Change the terminal box position as follows: DANGER 1. Loosen the clamp securing the pump head to the pump housing. See fig. 8. Electric shock Death or serious personal injury - Switch off the power supply to the motor and to the signal relays.
2. Gently lower the pump head with rotor shaft and CAUTION impeller into the pump housing. See fig. 10. Crushing of feet Minor or moderate personal injury - Wear safety shoes. - Pay special attention that the pump head does not fall down when loosening the clamp.
The cover must be sufficiently large to ensure that the motor is not exposed to direct sunlight, rain or Incorrect insulation snow. Grundfos does not supply covers. We therefore recommend that you have a cover built for 7.6 Frost protection the specific application.
8. Electrical installation 8.2 Cable requirements 8.2.1 Cable cross-section DANGER Electric shock DANGER Death or serious personal injury Electric shock - Switch off the power supply to the motor Death or serious personal injury and to the signal relays. Wait at least 5 - Always comply with local regulations as minutes before you make any to cable cross-sections.
If you are in doubt, For maximum backup fuse, see section 31.1 Supply contact Grundfos. voltage. The wires in the motor terminal box must be as short as possible. Excepted from this is the separated If you want to supply the motor through an...
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 motor restarts automatically when the voltage is again within the permissible voltage range.
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Two configurable digital inputs or open-collector outputs. • Input and output for Grundfos Digital Sensor. The input and output are not applicable for TPE2, TPE2 D pumps. The built-in sensor for TPE3, TPE3 D pumps is connected to this input. •...
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Supply to contact +5 V potentiometer and Signal relay 2 sensor Common PELV only Earth Normally open contact Grundfos Digital GDS TX Sensor output Earth Grundfos Digital GDS RX Digital input and Sensor input output, configurable. Analog input: DI4/OC2 Open collector: Max.
8.6 Signal cables 8.7 Bus connection cable • Use screened cables with a cross-sectional area 8.7.1 New installations of minimum 0.5 mm and maximum 1.5 mm For the bus connection, use a screened 3-core cable external on/off switch, digital inputs, setpoint and with a cross-sectional area of minimum 0.5 mm sensor signals.
9. Startup 9.1 Flushing the pipe system Before starting up the pump for the first time, clean the pipe system thoroughly by flushing it and filling it with clean water. Do not use the pump for flushing the pipe system. The warranty does not cover any damage caused by flushing the pipe system by means of the pump.
If the pump is used for liquids at high contact the local Grundfos company or see the data temperatures, the life of the shaft seal and booklet for TP, TPD, TPE, TPED, TPE2, TPE2 D, the built-in Grundfos sensor may be TPE3 and TPE3,D on Grundfos Product Center reduced.
10.10 Installation altitude Supply voltage [V] Installation altitude is the height above sea level of the installation site. Motors installed up to 1000 m above sea level can be loaded 100 %. The motors can be installed up to 3500 m above sea level.
Death or serious personal injury setpoint. - If the control panel is cracked or perforated, replace it immediately. Allows radio communication Contact the nearest Grundfos sales with Grundfos GO and other company. products of the same type. When you try to establish radio...
12.1 Setpoint setting 12.1.2 Pump in constant-curve control mode In constant-curve control mode, the pump Set the desired setpoint of the pump by pressing performance will lie between the maximum and . The light fields on the control panel will minimum curve of the pump.
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"Stop" text next to the button is on. You can also stop the pump by continuously pressing until none of the light fields are on. You can also stop the pump with Grundfos GO or via a digital input set to External stop. See section 19. Priority of settings.
Enables radio communication TPE3, TPE3 D ● with Grundfos GO and other TPE2, TPE2 D ● products of the same type. When you try to establish radio communication between the pump and Grundfos GO or...
14. Home display Pos. Symbol Description Indicates that the pump has been stopped via the button. Indicates that the pump is Status Settings Assist functioning as master pump in Setpoint Control mode a multipump system. Const. pressure 5.00 bar Indicates that the pump is functioning as a slave pump in a multipump system.
14.2 Menu overview for advanced control panel 14.2.1 Main menus TPE3 TPE2 Multipump Home TPE3 D TPE2 D system ● ● ● TPE3 TPE2 Multipump Status Section Page TPE3 D TPE2 D system Operating status ● ● ● Operating mode, from ●...
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Pump 2, multi-pump system ● Pump 3, multi-pump system ● Pump 4, multi-pump system ● TPE3 TPE2 Multipump Settings Section Page TPE3 D TPE2 D system Setpoint ● ● ● 16.2 Setpoint Operating mode ● ● ● 16.3 Operating mode Set manual speed ●...
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Run start-up guide ● ● ● 16.42 Run start-up guide TPE3 TPE2 Multipump Assist Section Page TPE3 D TPE2 D system 16.46 Assisted pump Assisted pump setup ● ● ● setup Setup, analog input ● ● ● 16.47 Setup, analog input 16.48 Setting of date and...
15. Grundfos GO 15.1 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 20. Grundfos Eye.
● ● "Fitted modules" ● ● "Trend data" ● "Heat energy monitor" ● 16.1 "Heat energy monitor" "Pump 1" ● "Pump 2" ● "Pump 3" ● "Pump 4" ● Only available if Grundfos GO is connected to a multipump system.
"Connection code" ● ● ● 16.41 "Connection code" "Unit configuration" ● ● ● 16.32 "Unit configuration" (Units) Only available if Grundfos GO is connected to a multipump system. TPE3 TPE2 Multipump Alarms and warnings Section Page TPE3 D TPE2 D system "Alarm log"...
16.1 "Heat energy monitor" Pump variant Setpoint TPE3, TPE3 D ● Pump variant "Heat energy monitor" TPE2, TPE2 D ● TPE3, TPE3 D ● You can set the setpoint for all control modes, except TPE2, TPE2 D AUTO and FLOW...
34. Factory settings. This menu is only available in the advanced control panel. With Grundfos GO, you set the speed via the Setpoint menu. You can set the pump speed in % of the maximum speed. When you have set the operating mode to Manual, the pump starts running at the set speed.
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"FLOW " ADAPT ADAPT TPE3, TPE3 D ● TPE3, TPE3 D ● TPE2, TPE2 D TPE2, TPE2 D The AUTO control mode continuously adapts When you select FLOW , the pump runs ADAPT ADAPT the pump performance according to the actual...
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Constant pressure TPE3, TPE3 D ● TPE3, TPE3 D ● TPE2, TPE2 D TPE2, TPE2 D ● The head of the pump is reduced at decreasing We recommend this control mode if the pump is to water demand and increased at rising water deliver a constant pressure, independently of the demand.
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Pump variant pressure" TPE3, TPE3 D ● TPE3, TPE3 D ● TPE2, TPE2 D ● TPE2, TPE2 D ● This control mode ensures a constant temperature. Constant temperature is a comfort control mode that The pump maintains a constant differential pressure, you can use in domestic hot-water systems to control independently of the flow in the system.
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Pump variant temperature" TPE3, TPE3 D. TPE3, TPE3 D ● TPE2, TPE2 D ● The pump maintains a constant differential • One external differential-pressure sensor. temperature in the system and the pump The pump uses the input from the sensor to performance is controlled according to this.
• Factory-fitted temperature sensor and an external temperature sensor. Only TPE3, TPE3 TPE3, TPE3 D ● TPE2, TPE2 D ● The pump maintains a constant flow in the system, independently of the head. See fig. 49. • Two external temperature sensors.
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"Constant level" • One external level sensor. – emptying function. TPE3, TPE3 D ● TPE2, TPE2 D ● The pump maintains a constant level, independently of the flow rate. See fig. 51. • One external level sensor. – filling function.
Pump variant setup" TPE3, TPE3 D ● TPE3, TPE3 D ● TPE2, TPE2 D ● TPE2, TPE2 D You can set the pump to operate according to a constant curve, like an uncontrolled pump. See fig. "Control-curve function" You can set the curve either to quadratic or linear.
See section 16.47 Setup, analog input. TPE2, TPE2 D If you perform the manual setting via Grundfos GO, you need to enter the menu for the analog input Once you have enabled automatic night setback, the under the Settings menu.
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Measured parameter Unit Select one of the parameters, such as the parameter Available measuring units: to be measured in the system by the sensor connected to the actual analog input. See fig. 56. Parameter Possible measuring units Pressure bar, m, kPa, psi, ft Level m, ft, in Flow rate...
Other function. Built-in Grundfos sensor menu. If you perform the setting manually via Grundfos GO, you need to enter the menu for the Built-in Grundfos sensor under the Settings menu. Function You can set the built-in sensor to these functions: •...
This requires the use of an accessory, such as these: TPE3, TPE3 D ● – a pressure switch installed on the inlet side of TPE2, TPE2 D ● the pump – a float switch installed on the inlet side of the pump.
Pump variant Activation delay Pump variant Digital inputs/outputs TPE3, TPE3 D TPE3, TPE3 D ● TPE2, TPE2 D ● TPE2, TPE2 D ● Select the activation delay, T1. It is the time between the digital signal and the Function Terminal* activation of the selected function.
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You can set the digital input or output 3 and 4 to the functions mentioned below. Pump variant Activation delay You can set the signal outputs to the following: TPE3, TPE3 D • Operation TPE2, TPE2 D ● • Pump running • Ready Select the activation delay, T1. •...
16.16 Analog output outputs) Pump variant Analog output Pump variant "Signal relays 1 and 2" TPE3, TPE3 D ● TPE3, TPE3 D ● TPE2, TPE2 D ● TPE2, TPE2 D ● Function Terminal* Function Terminal* Analog output Relay output 1...
● 4-20 mA 4 mA 20 mA TPE2, TPE2 D ● The reading is a percentage of the range between 0 The pumps have a factory setting of gain, K and 200 % of the maximum permissible load at the integral time, T actual speed.
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Guidelines for setting of PI controller "Differential-temperat The tables below show the recommended controller ure 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 >...
If the controller is hunting or unstable, dampen the TPE3, TPE3 D ● system by reducing the gain or increasing the integral time. TPE2, TPE2 D ● Factory setting You can influence the setpoint by an external signal, See section 34.
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16.19.1 Setpoint influence Pump variant Setpoint influence TPE3, TPE3 D ● External 100 % TPE2, TPE2 D ● input 3.5 V The table below gives an overview of the types of 10 V setpoint influence and the availability depending on...
If all digital inputs are open, the pump either stops or 204 C runs at the normal setpoint. Set the desired action Fig. 66 Influence table, example with five points with Grundfos GO or with the advanced control panel. 16.20 "Predefined setpoints" Factory setting See section 34.
TPE3, TPE3 D ● of the temperature influence function ensures a further reduction of the pump performance in TPE2, TPE2 D periods with small heating demands and consequently a reduced flow-pipe temperature. When this function is enabled in proportional- or •...
"Resetting delay" TPE3, TPE3 D ● The resetting delay is the time from which the TPE2, TPE2 D ● measured parameter differs from the set limit including the set hysteresis band and until the You can connect an external pulse flowmeter to one function is reset.
Pump variant "Standstill heating" TPE3, TPE3 D ● TPE3, TPE3 D ● TPE2, TPE2 D ● TPE2, TPE2 D ● The ramps determine how quickly the motor can You can use this function to avoid condensation in accelerate and decelerate, during start-stop or humid environments.
Pump variant (Pump number) TPE3, TPE3 D ● TPE3, TPE3 D ● TPE2, TPE2 D ● TPE2, TPE2 D ● "Time until next service" (Motor bearing service) You can allocate a unique number to the pump. This This display shows when to replace the motor makes it possible to distinguish between pumps in bearings.
Pump variant (Enable/disable settings) TPE3, TPE3 D ● TPE3, TPE3 D ● TPE2, TPE2 D ● TPE2, TPE2 D ● You can set date and time as well as how they are to be shown in the display: In this display, you can disable the possibility of •...
TPE2, TPE2 D ● buttons have been activated for a period of time. This menu is only available in Grundfos GO. 16.37 "Store settings" (Store actual In this display, you can undo all settings that have settings) been made with Grundfos GO in the current communication session.
You can always modify the default connection code Applies only for pumps with advanced functional by pressing [Delete] and entering a new one. module, FM 300. For further information, see If Grundfos GO fails to connect and ask you to press section 23. Identification of functional module.
3. Select the control mode Const. pressure. TPE3, TPE3 D ● 4. Select which analog input to be used as sensor TPE2, TPE2 D ● input. 5. Select the measured parameter to be controlled. This menu contains a list of logged warnings from See fig.
TPE3, TPE3 D ● purpose of the function is to ensure an even amount of running hours and to ensure that the standby TPE2, TPE2 D ● pump takes over if the running pump stops due to an alarm. This menu guides you through the following: Each pump requires a non-return valve in series with •...
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When a twin-head pump is running in section 16.46 Assisted pump setup. constant-pressure control mode, the second pump 4. Assign a pump name to the pump using Grundfos head starts at 90 % and stops at 50 % performance. GO. See section 16.40 "Pump name".
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4. Press [>] to continue. section 16.46 Assisted pump setup. 5. Select Wireless as the communication method to 5. Assign a pump name to the pump using Grundfos be used between the two pumps. GO. See section 16.40 "Pump name".
16. Press [OK]. The multipump function icons will appear in the bottom of the control panels. The multipump system has now been set. Disabling the multipump function via Grundfos 1. Select the "Assist" menu. 2. Select "Multipump setup". 3. Select "Disable".
17. Selecting control mode System application Select this control mode Recommended for most heating systems, especially in systems with AUTO ADAPT relatively large pressure losses in the distribution pipes. See the description under proportional pressure. In replacement situations where the proportional-pressure duty point is unknown.
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System application Select this control mode In systems with relatively small pressure losses in the distribution pipes. • Two-pipe heating systems with thermostatic valves and the following: Constant differential pressure – sized for natural circulation – small pressure losses in those parts of the system through which the total quantity of water flows, for example boiler, heat exchanger and distribution pipe up to the first branching or modified to a high differential temperature between flow pipe and return pipe, for example...
18. Bus signal The pump supports serial communication via an RS-485 input. The communication is carried out according to Grundfos GENIbus protocol and enables connection to other pumps as well as a building management system or another external control system.
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.
20. Grundfos Eye The operating condition of the pump is indicated by Grundfos Eye on the control panel. See fig. 71, A. Fig. 71 Grundfos Eye Grundfos Eye Indication Description The power is off. No lights are on. The pump is not running.
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 for signal relays when activated Operating Description Grundfos Eye Pump mode Operation Ready Alarm Warning running The power is off.
22. Installing a communication 2. Remove the CIM cover (fig. 74, A) by pressing the locking tab (fig. 74, B) and lifting the end of interface module the cover (fig. 74, C). Then lift the cover off the hooks (fig. 74, D). DANGER Electric shock Death or serious personal injury...
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6. Make the electrical connections to the CIM 9. Fit the CIM cover. module as described in the instructions delivered 10. If the CIM module is supplied with an FCC label, with the module. then place this on the terminal box. See fig. 79. 7.
You can identify the module in one of the following You can identify the module in one of the following ways: ways: Grundfos GO Grundfos GO Select the Fitted modules menu under Status. Select the Fitted modules menu under Status.
25. 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.
If you cannot clean the pump properly, then provide Grundfos with all relevant information about the pumped liquid. If the above is not fulfilled, Grundfos can refuse to accept the pump for service. Fig. 87...
28. Fault finding 26.2.2 Blanking flanges For twin-head pumps, a blanking flange with a pump DANGER housing gasket is available. See fig. 88. 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.
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Fault Cause and remedy The motor does not run when started. Supply failure. The fuses are blown. The motor is defective. Motor alarm when the power supply is Supply failure. switched on. The cable connection is loose or faulty. The motor winding is defective. The pump is mechanically blocked.
29. Megging 31.2 Leakage current, AC • 3 x 380-500 V - 10 %/+ 10 %, 50/60 Hz, PE Megging of an installation incorporating • 3 x 200-240 V - 10 %/+ 10 %, 50/60 Hz, PE. MGE motors is not allowed, as the built-in electronics may be damaged.
32. Inputs and outputs Analog inputs, AI Voltage signals: Earth 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: R greater than 100 kΩ...
The table below shows the emission category of the Use Grundfos Digital Sensor only. motor. * Not applicable for TPE2, TPE2 D pumps. The C1 fulfils the requirements for residential areas. built-in sensor for TPE3, TPE3 D pumps is Note: When connected to a public network, 11 kW connected to this input.
Standard: IP55 (IEC 34-5). Optional: IP66 (IEC 34-5). Sound pressure level Pump type ISO 3743 Insulation class [dB(A)] F (IEC 85). TPE2/TPE3 32-80 Standby power consumption TPE2/TPE3 32-120 5-10 W. TPE2/TPE3 32-150 Cable entries TPE2/TPE3 32-180 Motor size Number and size of cable entries...
34. Factory settings ● Function is enabled. ❍ Function is disabled. Function is not available. Function Settings TPE3, TPE3 D TPE2, TPE2 D description on page Setpoint "Auto" 67 % Operating mode Normal Normal Control mode "AUTO " Const. curve...
Grundfos Grundfos "Connection code" "Unit configuration" Some pumps are fitted with a Grundfos temperature sensor and some pumps are fitted with an external Pt100/1000 temperature sensor. 35. Disposing of the product This product or parts of it must be disposed of in an environmentally sound way: 1.
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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.
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.
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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.
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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...
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