Gebwell Taurus Inverter Pro Installation, Commissioning And Maintenance Manual

Gebwell Taurus Inverter Pro Installation, Commissioning And Maintenance Manual

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Installation, Commissioning and Maintenance Manual
Taurus Inverter Pro and Taurus EVI Heat Pumps
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Summary of Contents for Gebwell Taurus Inverter Pro

  • Page 1 Installation, Commissioning and Maintenance Manual Taurus Inverter Pro and Taurus EVI Heat Pumps WWW.GEBWELL.FI...
  • Page 3: Table Of Contents

    5.4 Removing and installing the housing panels..................37 5.5 Removing the transport supports..................... 38 6 Installing the pipes....................41 6.1 Heat pump pipe outputs........................43 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 4 8.4.1 Operation without the collector (operating during construction)..........70 9 Heat pump settings....................71 9.1 Basic settings for the heat pump......................71 9.2 Domestic water system settings.......................71 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 5 11 Malfunctions and alerts..................82 11.1 Troubleshooting..........................82 12 Performance value graphs..................84 13 User interface menu structure................86 14 Modbus registers....................96 15 Declaration of conformity..................105 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 5...
  • Page 6: Copyright

    Copyright ©2022 Gebwell Ltd. All rights reserved. The copyright of this publication is owned by Gebwell. Translation or reproduction of this publication or any part of it is permitted only with the permission of Gebwell Ltd. The original language of this publication is Finnish.
  • Page 7: Disclaimer

    The material in this instruction manual is for informational purposes only. • Gebwell Ltd reserves the right to change its products in order to improve their reliability, operation, design or other properties without prior notice. Gebwell Ltd is not liable for any damages, losses, costs or expenses incurred by or related to the use of this instruction manual or the products discussed therein.
  • Page 8: General

    The CE mark is the manufacturer’s declaration that the product conforms to EU legal requirements. Gebwell Ltd affirms that the product meets all of the requirements of relevant EU directives. The purpose of the CE mark is to facilitate the free movement of goods on the internal market in Europe.
  • Page 9 (such as remote access). Gebwell is not liable for the operation of mobile data or the costs incurred due to measures taken to improve mobile data functionality, such as the costs of signal boosters.
  • Page 10 If a fault is detected during the warranty period, the customer must immediately (normally within 14 days) report it to the Gebwell retailer that sold the product. The information to be provided includes the equipment model and serial number of the product and a detailed description of how the fault was found and the conditions under which it occurred and/or arises.
  • Page 11: Installation Record And Registration

    By registering the heat pump within six months from its installation, you will get a five-year warranty for it. Register the installed heat pump on our website at https://gebwell.fi/rekisteroi-maalampopumppu/ Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 12: Important

    1 General You can also access the registration page on a smartphone by using the QR code below. If you are unable to register the heat pump, call Gebwell Ltd on +358 20 1230 800. Gebwell Ltd contact information Gebwell Ltd (2008956-7) Patruunapolku 5, FI-79100 Leppävirta, Finland...
  • Page 13: Serial Number

    After commissioning, the heat pump sends telemetry data to the Gebwell Smart cloud automatically. Data storage in the cloud enables the display of the device’s history data in the Gebwell Smart control room and system optimization. The data can also be used for maintenance and product development purposes.
  • Page 14: Safety

    ATTENTION of the heat pump could injure your hands when you are hauling the unit. Use slash-resistant gloves to move the heat pump. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 15 Refrigerant may leak during maintenance, so ensure that there is adequate ATTENTION ventilation. Monitor the measured values and ensure that the concentration limits of the refrigerant are not exceeded. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 16: Hazardous Substances

    The refrigerant is indicated on the ID plate and in the technical specifications table of this manual. • When refrigerant is added, it must be in liquid form. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 17 The mixture of antifreeze agents, including ethanol, used as the heat collecting ATTENTION liquid are highly flammable. Avoid splashing the liquid on your skin. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 18: Presenting The Heat Pump

    During the summer, the temperature of cold collecting liquid can also be used for cooling the building in an environmentally friendly way. Further information about heat collection systems and their dimensioning can be found on the websites of Gebwell Ltd and the Finnish Heat Pump Association (SULPU). www.gebwell.fi www.sulpu.fi...
  • Page 19 5 Charge pump 12 Heating accumulator 6 Expansion valve 13 Domestic water control valve 7 Source pump Figure 3.1 - Functional description (Taurus Inverter Pro) Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 20: Heating Functions

    (B3) at the bottom turns the charging process on and off. The domestic water temperature is set to the heat pump’s controller via the Gebwell Smart Control Hub, application or controller. Based on the set temperature, the heat pump produces domestic water for the accumulator.
  • Page 21: Tips For Making Savings

    Functional and measuring thermal sensors are installed in the heat pump. The sensors are attached to components and insulated from external heat. Some of the sensors are located in the compressor unit module. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 22 H82 Pressure transmitter, low pressure V82 Expansion valve H83 Pressure transmitter, high pressure Figure 3.3 - Taurus Inverter Pro (left side viewed from the control unit) Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 23 Q9 Charge pump LS1 Evaporator R1 Crankcase heater LS2 Condenser Figure 3.4 - Taurus Inverter Pro (right side viewed from the control unit) Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 24 SC1 Service connection, low pressure LS1 Evaporator V82 Expansion valve Figure 3.5 - Taurus 80/110 EVI (left side viewed from the control unit) Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 25 SG1 Fluid sight glass K1 Compressor 1 T EVI Suction gas sensor (Economizer) Figure 3.6 - Taurus 80/110 EVI (right side viewed from the control unit) Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 26: Heat Pump Dimensions

    Cooling capacity 71.8 56.4 74.1 Supplied power 24.3 15.8 20.5 0/55 82.2 74.1 Heating output 97.8 55.4 50.0 Cooling capacity 65.1 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 26...
  • Page 27 3 x 80 3 x 80 Recommended fuse size– 3 x 100 other use Charge pump power Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 27...
  • Page 28 Charge circuit Maximum pressure 0.6 (6 bar) 0.6 (6 bar) 0.6 (6 bar) Rated flow Maximum external pressure loss at rated flow Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 28...
  • Page 29 Heating / charge circuit 2” ET G2” ET G2” ET Sound power level (Lwa) dB (A) 0/35 Controller Gebwell CLI Gebwell CLI Gebwell CLI Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 29...
  • Page 30: Delivery And Handling

    Before unloading the delivery, the recipient must inspect it for any damage. Possible damage must be recorded in the waybill and the transport company should be notified. 4.1 Delivery content • Gebwell Taurus Inverter Pro or Gebwell Taurus 80/110 EVI heat pump • Installation, commissioning and maintenance manual • Electrical diagrams •...
  • Page 31 Recycle the liquids inside the solution and charge circuit in an appropriate manner. Recover the oils in the heat pump and dispose them as hazardous waste in accordance with local instructions. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 32: Installing The Heat Pump

    The service direction can be selected freely, but the recommended direction is the right side of the device when viewed from the direction of the control unit. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 33: Transporting The Heat Pump

    Make sure that the heat pump cannot tip over during transport or lifting. The WARNING Taurus Inverter Pro heat pump weighs 876 kg and Taurus 80/110 EVI heat pump weighs 700 kg. When transporting or lifting the Taurus Inverter Pro heat pump, take into account WARNING that the pump is rear-heavy.
  • Page 34 5 Installing the heat pump Figure 5.2 - Centre of gravity – Taurus Inverter Pro heat pump Figure 5.3 - Centre of gravity – Taurus 80/110 EVI heat pump Whenever possible, use a pallet truck or similar to transport the heat pump all the way to the installation site.
  • Page 35: Removing The Heat Pump Packaging

    2. Make sure that the product is correct and includes the correct accessories. 3. Lift the heat pump with, for example, a pallet truck or claw jacks. Take into account the centre of gravity of the device. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 36 Re-tighten the screw in the frame. Figure 5.6 - Turning the transport brackets 6. Pull the transport pallet out from under the heat pump. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 37: Removing And Installing The Housing Panels

    Lock the panels in place by turning the key clockwise. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 38: Removing The Transport Supports

    The inner frame is supported by two brackets on both sides of the heat pump. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 39 5 Installing the heat pump Figure 5.9 - Removing the brackets In addition to these brackets, the sprung compressor base of the Taurus Inverter Pro heat pump is supported by four transport supports. Figure 5.10 - Compressor supports (Taurus Inverter Pro)
  • Page 40 Make sure that there is a gap of 2 mm between the nut and rubber sleeve as shown in the figure. 2 . Remove the transport support in between. Figure 5.11 - Removing the compressor supports (Taurus Inverter Pro) Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 41: Installing The Pipes

    Change-over valve Circulator pump Non-return valve Control valve Compressor Diaphragm Temperature Expansion valve expansion tank sensor Safety valve Heat exchanger Pressure gauge Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 41...
  • Page 42 BO1 Collector outlet/out WI2 Charge circuit return/in BI2 Collector return/in WO1 Charge circuit supply/out Figure 6.1 - The principle of the Taurus Inverter Pro heat pump system BO1 Collector outlet/out WI2 Charge circuit return/in BI2 Collector return/in SO1 Superheating circuit supply/out...
  • Page 43: Heat Pump Pipe Outputs

    BO1 Collector outlet/out, 2” ET W12 Charge circuit return/in, 2” ET B12 Collector return/in, 2” ET Figure 6.3 - Pipe outputs, Taurus Inverter Pro BO1 Collector outlet/out, G2” ET W12 Charge circuit return/in, G2” ET B12 Collector return/in, G2” ET SO1 Superheating circuit supply/out, G2”...
  • Page 44 6 Installing the pipes Installation dimensions of the pipe connections 1304 1102 Figure 6.5 - Taurus Inverter Pro 1304 1102 Figure 6.6 - Taurus 80/110 EVI Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 45: Safety Valve Exhaust Piping

    6.2 Safety valve exhaust piping The refrigerant circuit of the Taurus Inverter Pro heat pump has a safety valve that protects the device from overpressure. The safety valve opens in the event of a fire, or if the high pressure pressostat and electronic pressure monitoring malfunction.
  • Page 46: Heat Supply Circuit

    • Make sure that the top of the heat pump and the electrical equipment are entirely free of water during operation. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 46...
  • Page 47: Domestic Water System

    6.6 Examples of heating systems Gebwell Taurus heat pumps can be used to realise several types of heating systems. This section provides some examples. Always make installations in accordance with the planned diagram. If the diagrams have abnormal connections, check with your Gebwell specialist to ensure the correct connection.
  • Page 48 6 Installing the pipes Figure 6.8 - Taurus Inverter Pro – additional heat source – 3 heating circuits – domestic water system Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 48...
  • Page 49 6 Installing the pipes Figure 6.9 - Taurus Inverter Pro – electric heaters of the heating accumulator – 3 heating circuits – domestic water system Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 50 6 Installing the pipes Figure 6.10 - 2 Taurus Inverter Pro units – additional heat source – pump heating circuit – domestic water system Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 51 Figure 6.11 - 2 Taurus EVI units – additional heat source – pump heating circuit – 2 mixing heating circuits – domestic water system – superheating accumulator Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 52: Carrying Out Electrical Installations

    2. Tighten the bushing seal to ensure that the cable is not strained. 3. Attach the cable to the rail of the control unit. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 53: Installing And Connecting The Sensors

    Install the outdoor temperature sensor in a shaded location on a wall facing north or north-east. Do not install the sensor near a window or door. Connect the outdoor temperature sensor (B9) to the connectors X9 and M of the controller TC1. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 54 The common flow sensor (B11) is installed in systems that involve accumulator resistors or an external additional heat source (such as oil, gas, district heating or electric boiler). The sensor acts as a sensor for controlling additional heat. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 55: Adding And Connecting Expansion Modules

    The correct DIP switch positions for each expansion module can be found in the electrical diagram of the module in question. Set the DIP switch 6 to the ON position on the last expansion module. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 56: Connecting The Change-Over Valve

    An electric heater can be installed in the domestic water accumulator to heat the domestic water as additional or reserve heat. Connect the domestic water resistor (K6) to the relay Q2 and contact Q24 of the controller TC1. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 57: Connecting The Domestic Water Mixing Group

    7.8 Connecting the heaters of the heating accumulator Connect the controls of the heating accumulator’s sequence-controlled electric heaters (K28 and K29) to the expansion module TC1.4 as shown in the figure. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 58: Connecting The Adjustable Additional Heat Source

    7.10 Connecting the continuous alert A device-specific class A alert can be forwarded from the heat pump for higher-level automation system in the event of failure. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 59: Connecting The Source Pump External Control

    If the external source pump is not of the normal type, connect the control to the Q8 terminal strip and regulation message to the UX1 output (AO). If the control must be potential-free, add an auxiliary relay to the control unit. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 60: Connecting The Cooling Transfer Pump

    You can connect the external circulator pump (Q2) to heating circuit 1. Connect the pump control to the expansion module TC1.1 as shown in the figure. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 61: Connecting The Heating Control Groups

    0 VAC: G0 LJ-2 LJ-2 LJ-2 TC1.2 LJ-2 0VAC 24VAC 0 - 10V Figure 7.18 - Connecting the heating circuit 2 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 61...
  • Page 62: Connecting The Cooling Circuits

    Pump control Q24 (230 V): relay Q1, contact Q14 • Actuator TV11: ◦ 0–10 V: Y1 ◦ 24 VAC: G ◦ 0 VAC: G0 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 62...
  • Page 63: Connecting The Pressure Transmitters

    Connect the pressure transmitters to the expansion module TC1.7 as follows: Heating circuit pressure transmitter (H11): Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 64: Connecting The Superheating Circuit

    7.19 Connecting the flowmeter The device-specific flowmeter is an accessory to measure the flow in the condenser. This measurement provides information on the amount of energy produced and efficiency. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 65: Connecting The External Control

    You can connect wireless sensors to the heating circuits. Connect the sensor base station to the Modbus RTU connector T6 (RS-485) of the controller TC1 as shown in the figure. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 66: Creating The Lan Network

    You can connect several heat pumps together as a cascade system. Set one device as master and other devices as slaves. Give each slave device its own device address. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 67: Connecting The Modbus Rtu Bus

    Figure 7.28 - Connecting the cascade system 7.24 Connecting the Modbus RTU bus Gebwell Taurus can be connected to a Modbus RTU fieldbus as a slave device. Connect the Modbus bus cable to the RS-485 connector (T6) of the heat pump controller. Set the Modbus communication settings (slave address, baud rate, parity and stop bits) in the heat pump controller.
  • Page 68: Starting Up The Heat Pump

    When pumping into the well field, the air is mixed with cold collecting liquid, making it more difficult to remove the air. The valve C must be closed during normal operation. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 69: Checks Before The Heat Pump Start-Up

    After the venting is completed, be sure to set all components back to the Auto NOTICE mode. Otherwise, the heat pump will not work properly. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 70: Hardware Configuration

    8.4 Starting up the heat pump 1. Set the heat pump’s main switch (Q1) in the ON position. 2. Set the other switches to the ON position: ◦ Frequency converter (F1), Taurus Inverter Pro only ◦ source pump (F2) ◦...
  • Page 71: Heat Pump Settings

    B3 is lower than the difference between the setpoint and charging hysteresis. Charging ends when the setpoint is reached. In the Domestic hot water menu, you can view the following information: Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 72: Heating Circuit Settings

    Room influence indicates the compensation effect of the room temperature sensor on the supply water temperature. Compensation is affected by the deviation between the setpoint and measured room temperature. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 73 If the system has areas whose heating you do not want to stop in the summer NOTICE (such as wet rooms), set the circuit to the Winter mode in the service menu. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 74: Additional Heating Circuit Settings

    You can change the Y value of the curve at five different outdoor temperature points: X1 = +15 °C Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 75: Charge Circuit Settings

    100 % are allowed for the maximum speed (factory setting = 100 %). 9.6 Brine circuit settings The settings can be found in the service menu, under Device settings ► Source circuit. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 76: Collector Frost Protection Settings

    • HPErr: the additional heat source completely replaces the compressor in the heating of the property in case of, for example, a malfunction. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell...
  • Page 77: External Temperature Request Settings

    With the Taurus Inverter Pro heat pump, the device starts when the minimum speed of the compressor is exceeded, and shuts down when the request is removed (0 %). The device rotates at a minimum speed when the request is 1 % –...
  • Page 78: Wireless Sensor Settings

    The Modbus communication link enables the device’s temperatures, status information, setpoints and malfunctions to be read by a higher-level automation system. Via the Modbus connection, Gebwell’s heat pumps can be controlled by sending a heat request in percentages (%) or a setpoint in Celsius degrees (°C).
  • Page 79 Modbus TCP communication takes place over the TCP/IP network using port 502. As a communications media, a standard Ethernet cable (e.g. CAT5 twin cable) is used. Master and slave devices must be within the same IP space. The IP addresses of Gebwell’s heat pumps are usually as follows: • 1st device: 192.168.1.10 •...
  • Page 80: Heat Pump Maintenance And Servicing

    However, avoid opening the collector unnecessarily. If the strainer is dirty, the collector’s temperature difference will increase when the compressor is running. This may cause malfunction. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 81: Draining The Heat Pump

    If fluid flows inside the compressor unit, dry the unit thoroughly. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 82: Malfunctions And Alerts

    Open the valves. accumulator and the heat supply network Activated an external contact for Check any external contacts. decreasing the room temperature Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 82...
  • Page 83 Check the reason for the failure in the Info menu and take the necessary measures with the help of the troubleshooting table. Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 83...
  • Page 84: Performance Value Graphs

    12 Performance value graphs Figure 12.1 - Taurus Inverter Pro, free lifting height, collector [kPa – l/s] Figure 12.2 - Taurus Inverter Pro, free lifting height, charge circuit [kPa – l/s] Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 85 Figure 12.3 - Taurus 80/110 EVI, free lifting height, collector [kPa – l/s] Figure 12.4 - Taurus 80/110 EVI, free lifting height, charge circuit [kPa – l/s] Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 86: User Interface Menu Structure

    Comfort ˚C Reduced ˚C ► Legionella Setp.temperature ˚C Legionella mode Mo,Tu,We,Th,Fr,Sa,Su Start time leg.function Circulation pump Value is read-only v1-0 13052021 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 86...
  • Page 87 Value is read-only Monday Time-1 Value-1: Off/Pro., Comfort, Eco Tuesday Wednesday Thursday Friday Saturday Time-6 Time-6: Off/Pro., Comfort, Eco Sunday v1-0 13052021 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 87...
  • Page 88 Value is read-only ► Setpoint flow temp. Present value ˚C, Value is read-only High limit ˚C Low limit ˚C v1-0 13052021 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 88...
  • Page 89 Day of week, Day, Month, Year Copy schedule Ma to, Tu-Fr, Tu-Su, Tu, We, Th, Fr, Sa, Su, Ecpt v1-0 13052021 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 89...
  • Page 90 Control mode Add. heat HPErr, Parallell Heat. ele. heater Value is read-only Add. heat control signal %, Value is read-only v1-0 13052021 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 90...
  • Page 91 Valve HC2 Valve HC3 El.heater Add. heat Auto, Off, St 1-3 Add. heat Off, On Add. heat control signal v1-0 13052021 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 91...
  • Page 92 ˚C Return temp. source ˚C dT source Flow temp. System ˚C Ext. control Ext. heat demand Ext. setpoint ˚C v1-0 13052021 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 92...
  • Page 93 Source pump min. Source pump max. Free cool pos src ► El.heater Operating mode Value is read-only Src.temp limit ˚C v1-0 13052021 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 93...
  • Page 94 ► Flow temp. High limit ˚C Low limit ˚C Control mode HPErr, Parallell Heat. ele. heater Sequence selector K28-K27, K27-K28 v1-0 13052021 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 94...
  • Page 95 Alternate DNS server ► Service menu ► Device information Activation key Operating hours Internal temp. ˚C Serial number Value is read-only v1-0 13052021 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 95...
  • Page 96: Modbus Registers

    Suorce circuit pressure Auxiliary pressure Additional heat source information: Additional heat source status 0=Off / 1=On Additional heat source TV27 current capacity Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 96...
  • Page 97 (32-bit data) K25/ Electric resistor start-up counter K28/ Electric resistor running time h (32-bit data) K28/ Electric resistor start-up counter Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 97...
  • Page 98 Setpoint value °C Reduced setpoint °C Protection setpoint °C Normal setpoint °C Supply water min. value °C Supply water max. value °C Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 98...
  • Page 99 °C Heating curve – Y4 °C Heating curve – X5 °C Heating curve – Y5 °C Setpoint correction Flow setpoint °C Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 99...
  • Page 100 Supply water max. value 1255 °C Summer/winter outside temperature 1256 °C setpoint Summer/winter time constant 1257 Summer/winter setting 1258 Building time constant 1259 Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 100...
  • Page 101 Superheat circuit heating power 1122 Superheat circuit heating energy 1123 (cumulative) (32-bit data) Superheat circuit tank temp. from 1124 °C upper level automation Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 101...
  • Page 102 Source circuit in 1=Alarm 0=Normal Source circuit out 1=Alarm 0=Normal Hot gas temperature 1=Alarm 0=Normal Evaporator pressure 1=Alarm 0=Normal Condenser pressure 1=Alarm Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 102...
  • Page 103 Evaporator temperature 1=Alarm 0=Normal Condensing temperature 1=Alarm 0=Normal Superheat 1=Alarm 0=Normal Inverter communication (LS Control) 1=Alarm 0=Normal Inverter communication (KOSTAL) 1=Alarm Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 103...
  • Page 104 0 = Outside temperature 1 = ------ 2 = Summer 3 = Winter 32-bit data format: Unsigned integer, little endian, byte swap Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual © 2023 Gebwell Page 104...
  • Page 105: Declaration Of Conformity

    Produkterna är försedda med CE-märkning av överensstämmelse. Leppävirta 21.4.2021 Janne Rahunen Managing Director Gebwell Ltd. | Patruunapolku 5, FI-79100 Leppävirta, FINLAND | Tel. +358 20 1230 800 | info@gebwell.fi | www.gebwell.fi Taurus Inverter Pro and Taurus EVI Version: 2-1 12/04/2023 Installation, Commissioning and Maintenance Manual ©...
  • Page 106 Gebwell Ltd Patruunapolku 5,FI-79100 Leppävirta, Finland Tel. +358 20 1230 800 | info@gebwell.fi | www.gebwell.fi...

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