Gebwell Aries 6 Installation, Commissioning And Maintenance Manual
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Gebwell Aries 6 Installation, Commissioning And Maintenance Manual

Ground source heat pump
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Installation, Commissioning and Maintenance manual
Aries ground source heat pump
W W W.G E BW E L L . C O M

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  • Page 1 Installation, Commissioning and Maintenance manual Aries ground source heat pump W W W.G E BW E L L . C O M...

  • Page 2: Table Of Contents

    CHECK-UPS BEFORE STARTING THE HEAT PUMP .................... 39 STARTING UP THE HEAT PUMP FROM THE OPERATOR UNIT ................ 39 11.1 Purging the air from the accumulator coil ................................39 STARTING UP FROM GEBWELL SMART APPLICATION ................... 39 12.1 Downloading the Gebwell Smart app ................................... 39 12.2 Obtaining maintenance rights ....................................
  • Page 3 EXAMPLE VALUES FOR HEAT PUMP SETTINGS FOR DIFFERENT HEATING NETWORKS ....... 61 SERVICE LOG ................................62 ENERGY LABEL ................................. 63 APPENDIX 1: PRODUCT INFORMATION APPENDIX 2: DECLARATION OF CONFORMITY APPENDIX 3: GEBWELL CLI CONTROLLER MENU STRUCTURE APPENDIX 3: ELECTRICAL DIAGRAM v2-1 17022022...
  • Page 4 MARKING: 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 5: Warranty

    (such as remote access). Gebwell is not responsible for the instructions are followed carefully. The liability of the guarantor operation of mobile data, and if you want to improve the...
  • Page 6 The notification must be submitted immediately after the Gebwell Ltd. is not liable for the breakdown of a wrongfully malfunction has been discovered. If the notification is not installed device.

  • Page 7: Installation Record

    2 INSTALLATION RECORD: The heating system must be inspected in accordance with applicable regulations before commissioning. The inspection must be performed by a qualified person. The installation log should be completed before the equipment is handed over to the end- user.
  • Page 8 Inspected Description Comment ELECTRICITY: Building fuses Heat pump fuses Phase sequence Power supply Regulation group(s) Supply water sensor(s) Room temperature sensor Outdoor temperature sensor Checked by (date) CONTROLLER: Room set point for the heating circuit Heating curve gradient set Minimum set point for supply water to the heating circuit Maximum set point for supply water to the heating circuit...

  • Page 9: Ground Source Heat And Ground Source Cooling

    Further information about heat collection systems and bored well, a heat collection pipe network installed close their designs can be found on the websites of Gebwell Ltd. to the soil surface, or a network of pipes anchored to the and the Finnish Heat Pump Association (SULPU).
  • Page 10 The pressure of the refrigerant remains high as the liquid refrigerant is transferred to the expansion valve (7). The pressure of the refrigerant decreases in the expansion Figure: Functional description Aries 6 and Aries 12 7: Expansion valve 1: Heat pump...
  • Page 11 Aries Aries 12 C The solar energy stored in the soil is collected by the brine heating system, which distributes it to heat the building circulating in the heat collection pipe (9/10) networks. and the domestic hot water with the help of a change-over valve (5).

  • Page 12: Heating Functions

    After commissioning, the heat pump automatically sends heating circuit based on the set heating curve and the telemetry data to the Gebwell Smart cloud. Storing data in outdoor temperature measurement. The controller uses the the cloud allows device history information to be...

  • Page 13: Safety Instructions

    Avoid splashing the liquid on your skin. 5 DELIVERY AND HANDLING Content of the delivery • Gebwell Aries heat pump • Installation and maintenance manual • User instructions • Outdoor temperature sensor •...

  • Page 14: Handling The Front Door

    If it is Aries 6 and 12 necessary to tilt the heat pump, the heat pump must be left in the vertical position for at least two hours before starting up to ensure that the lubricating oil in the compressor flows into the right place.

  • Page 15: Detaching The Cover Of The Control Unit

    Hold tight to the Close the shut-off valves (VS1–VS4). Open the insulation from beneath the shut-off valves Aries 6 and Aries 12 so that you can open the pipe system’s mounting nuts. When you open the mounting nuts, hold on to the key barrel for the flexible pipe underneath using the other key.

  • Page 16: Removing The Packaging

    Pull the compressor unit out. Removing the packaging The product is packaged in protective plastic in such a way that it can be installed without removing the plastic. The protective plastic can be retained to protect the heat pump until it is started up. •...

  • Page 17: Instructions For Recycling A Decommissioned Heat Pump

    5.10 Instructions for recycling a decommissioned heat pump The refrigerants of the heat pump must be removed by an authorised refrigerant installer. We recommend that the refrigerants be regenerated. Otherwise, the refrigerants must be disposed of as hazardous waste in accordance with local instructions. The liquids inside the solution and charge circuit must be recycled in an appropriate manner.
  • Page 18 other areas far away. It is advisable to use flexible Installation group installed on the side of the heat pump: components for pipe connections. The heat pump should be placed in a location where noise cannot be conducted in a way that adversely affects residential premises. If necessary, supplementary noise insulation can be installed in the wall structures between the heat pump’s installation location and residential premises, and additional rubber...

  • Page 19: Dimensions And Pipe Connections

    6 DIMENSIONS AND PIPE CONNECTIONS Pipe connections Aries 6 Aries 12/12C Brine to the ground, Cu 28mm 28mm Brine from the ground, Cu 28mm 28mm Heating supply, Cu 22mm 28mm Heating return, Cu 22mm 28mm Cold water, stainless steel 22mm...

  • Page 20: Heat Pump Dimensions

    Heat pump dimensions Aries 6 and Aries 12 Aries Installation and Commissioning manual...
  • Page 21 Aries 12C v 2-1 17022021...

  • Page 22: Heat Pump Components

    Heat pump components Compressor unit components: Aries Installation and Commissioning manual...
  • Page 23 Aries 12C LINE PROTECTION AUTOMATION (under cover plate) Aries 12C from front CONTROLLER CONTROL CENTRE SHUT-OFF VALVE FLOW-THROUGH (VS2/CHARGE RETURN) RESISTOR (SV1) SHUT-OFF VALVE OVERHEATING (VS1/CHARGE OUTPUT) PROTECTOR FOR THE FLOW-THROUGH SHUT-OFF VALVE RESISTOR (SV2) (VS4/BRINE FROM THE GROUND) (automatic) SHUT-OFF VALVE INSIDE THE COMPRESSOR UNIT:...

  • Page 24: Heat Pump Sensors

    B2 Domestic hot water (tank) Heat pump sensors B3 Domestic hot water (operation) Functional and measuring thermal sensors are installed in B21 Charge heating water supply (heating supply) the heat pump. The sensors are attached to components and insulated from external heat. Some of the sensors are B71 Charge heating water return (heating return) located in the compressor unit module.

  • Page 25: Pipe Installation

    Device Recommended Recommended collector pipe active drilling length (m) depth (m) Aries 6 300 – 400 100 – 160 Aries 12 380 – 500 160 – 300 These figures are approximate example values. Before commencing installation, the building’s heat requirement Remove the cellular rubber insulation from the should be precisely calculated.
  • Page 26 tape can be found in the equipment bag. A non-taped valve handle condenses water that will drip onto the device. • The collector must be pressure-tested with 3 bars of pressure and the test pressure must be sustained for at least 30 minutes.
  • Page 27 Air within the collector should be allowed to Control circuit Aries 6 and Aries 12 freely rise to the expansion tank. Purging should always take place at the highest point in the collector. If it is...

  • Page 28: Heat Supply Circuit

    Control Circuit Aries 12C The purpose of the bypass valve is to ensure that the heat generated by the heat pump can be driven even if all underfloor heating circuits and / or radiator thermostatic valves are closed. Heat supply circuit System components: The heating system controls the indoor temperature with Bypass valve...
  • Page 29 NOTE: Ensure the minimum flow rate of the device using bypass valves or by leaving a sufficient number of open circuits in the heating network. The minimum flow rates for each device are shown in the Technical details table. Aries 6 and Aries 12 v 2-1 17022021...
  • Page 30 Aries 12C Aries 6 and Aries 12 Heating system with an external heating water circulator pump and buffer tank If the heating system requires an external water circulator pump, the pump must be dimensioned to correspond to the needs of the heating system. If the fluid volume of the...
  • Page 31 Aries 12C Several heating systems Aries 6 and Aries 12 If there are heating systems in the building using different temperatures, such as radiator heating and underfloor heating, an additional heating circuit should be used. The higher-temperature circuit should always be connected as circuit 1 and the lower-temperature circuit should be circuit 2.

  • Page 32: Domestic Hot Water System

    Aries 12C Connecting the installation set level out pressure fluctuations and prevent pressure shocks. Installation sets are available as accessories to make the installation of the heat pump quicker and easier. Refer to The heat pump’s domestic hot water tank is equipped with the connection instructions supplied with the installation a domestic hot water circulation connection.
  • Page 33 Aries 12C Tank for the domestic hot water system If domestic hot water consumption is high, the heat pump may be supplemented with a buffer tank using electric heating. The heat pump heats cold water in an internal tank before feeding it to an external buffer tank. The external tank’s electric heater keeps the temperature at the desired level.
  • Page 34 Aries 12C Aries Installation and Commissioning manual...
  • Page 35 Aries 12C – external circulator water pump and buffer tank v 2-1 17022021...

  • Page 36: Electrical Connections

    Connecting the sensors 8 ELECTRICAL CONNECTIONS Connect the sensors according to the instructions below before starting up the heat pump. The sensors are delivered in the manual folder. The sensors have position General markings. Connect the sensors to the heat pump’s controller.

  • Page 37: Connecting The Domestic Hot Water Circulator Pump

    Connect the room temperature sensor (B5) to the T3 External control to the source pump connectors X8 and M on the controller. The source pump can be started up using external potential-free contact terminal information. The contact terminal information is connected to the controller connections T3, +24V and T5, DU1.

  • Page 38: Heating Control Group (Accessory)

    Connection at the end of the controller There is enough fluid in the collector when the fluid pressure in the expansion tank is between 1/3 and 2/3. Check strainer E by first closing valves A and B and opening the filter cover. After cleaning the filter, first open valve A, which will release the air from the filter chamber into the expansion tank, F.

  • Page 39: Check-Ups Before Starting The Heat Pump

    Aries heat pump can be started up either from the operator unit of the heat pump or from the Gebwell Smart UI 0–100% = you can electronically increase the pump speed application.

  • Page 40: Obtaining Maintenance Rights

    Aries also through a remote connection, if the customer 12.2 Obtaining maintenance rights has activated the Remote access service. Open the Gebwell Smart application and choose ‘Register’. 12.3 Logging into the application Re-open the application and read and accept the terms of use.

  • Page 41: Connecting To The Heat Pump's Wi-Fi Network

    12.5 Connecting to the heat pump’s Wi-Fi network In order to gain access to the Aries heat pump via application you are to connect to the heat pump’s Wi-Fi network. Below is an example of the heat pump’s ID plate, on which you find the SSID and Wifi key, which are needed when entering the Wi-fi settings on your smart device.
  • Page 42 Select “Add network” iOS: Select ‘Security’ and choose ‘WPA2’. Enter the network name and password. These details are shown on Select ‘Security’ and choose ‘WPA/WPA2’. Enter the the model sticker on the inner side of the heat pump’s door network name and password. These details are shown on (Network name: SSID, password: Wi-Fi Key).
  • Page 43 Open menu ‘Advanced’ Open menu “Connect automatically” Do the following changes on Additional settings: ‘Mark as free of charge’ Select ‘Yes’ on Hidden network and ‘Save’ Turn off the automatic connection to Wi-Fi networks on your smart device (turn the sliders ‘off’) Go to front page of Wi-Fi settings and choose ‘Wi-Fi preferences’...

  • Page 44: Device Testing And Heat Pump Commissioning

    NOTE! Once you have connected your smart device to Aries heat pump’s Wifi network, there is no internet connection on your smart device (connection to Aries Wifi and mobile data cannot be simultaneously on). As your device notifies of missing internet connection and suggest switching to other available network, choose NO, so that the connection to Aries Wifi remains.
  • Page 45 Check that the information you entered is correct (you can The next screen has a summary of the details of the edit the information by choosing Edit). property and system you have entered. Check that the information is correct (and Edit if needed). Start Device Open device testing check list by choosing Execute testing by choosing Execute.
  • Page 46 Start the source pump by setting the speed e.g. to 90%. Finally, reset the Change-over valve, Charging pump, and Collecting pump to the AUTO mode. Check the operation of the Circulator pump. By selecting Start the supply pump (charge pump) by setting the speed ON the circulator pump should start up.

  • Page 47: Settings - Heating

    12.8 Settings - heating In the Heating submenu of the Settings menu, you can adjust the adjustment curve of heating, modify the set values of the different heating modes (normal and lowered), as well as the threshold limits of the set values for the temperature of supply water of heating.

  • Page 48: Wi-Fi Connection Or Mobile Data

    Downloading the Gebwell Smart application on an Android or iOS device from the application store Registering as a user of the Gebwell Smart application Switch off the internet connection (mobile data) of the smart device and connect to the Wi-Fi network of the Aries heat pump (entering the Wi-Fi settings, see user manual section 12.6) The connection may take a while to establish.
  • Page 49 Internet connection Aries heatpump (mobilenet work/ mobile data) WLAN (Wifi) Service mode, site details (details of the premises and system) Service mode, device testing Service mode, Device management > Starting the heat pump v 2-1 17022021...

  • Page 50: Operation Without The Collector And Operating During Construction

    ►Language selection 12.12 Operation without the collector and By default, the heat pump’s language is Finnish. Several operating during construction language options are available for the user terminal. You can change the language by selecting MAIN MENU > The heat pump can be used for heating before the collector HEAT PUMP >...

  • Page 51: Legionella Function

    ►Setpoint room temperature Tank’s lower temperature indicates the lower temperature of the domestic water ac- The room temperature can be controlled according to the cumulator room setpoint. The room sensor must be placed in a cen- tral part of the building in order for adjustment to function Change-over valve optimally.

  • Page 52: Cooling Circuit

    Factory setting 16°C Supply water (°C) ►Weekly calendar In the weekly calendar, you can set time control for heat- ing. In time control, the heating circuit changes the mode between the COMFORT and ECO modes. Please note that there is a delay in changing temperatures, and time control does not work on all systems.

  • Page 53: Electric Heater

    ►On, sequence 1 Allowed thresholds: 4 to 15 K Setting the release of the first sequence of the electric Examples of values: heater Underfloor heating: 5 K ►On, sequence 2 Radiator heating: 7 to 10 K Setting the release of the second sequence of the electric Accumulator charge 7 to 10 K heater ►Minimum speed of the charge pump...

  • Page 54: Wireless Sensors

    An optional wireless indoor temperature measurement NOTE: The refrigerant circuit must only be serviced system is available to Gebwell’s heat pumps. The system by an authorised refrigeration technician. includes a Modbus base station and wireless sensors. The sensors can be used to read the temperature and relative humidity of a space.

  • Page 55: Drainage Of The Hot Water Tank (Lvv1)

    Inspecting the safety valves 15 FAILURES Check the functionality of the safety valves annually by In most cases, the controller detects an operating failure turning the cap. Ensure that water comes out of the and indicates it by showing a failure notification on the overflow pipe.
  • Page 56 If the room temperature is too high during Go to the Domestic hot water menu and mild weather, decrease the comfort set increase the set value for domestic hot value. water. • Supply mixing valve setting too small Domestic hot water is cold: Open the valve •...

  • Page 57: Troubleshooting Table

    Check that the sensor is intact and sensor temperature sensor or system technician correctly connected. Contact sensor not connected. Gebwell maintenance if necessary. 31: Supply water sensor Fault in the refrigeration Fault in the electrical Contact an authorised Check that the sensor is intact and...
  • Page 58 127: Anti-Legionella The heat pump has not Domestic hot water has temperature reached the anti- been consumed while the Legionella temperature. increase function was active. The regulator retries charging after the minimum stop time. 222: Heat pump The high pressure The flow rate in the Open the Check the functionality of the heat...

  • Page 59: Technical Details

    16 TECHNICAL DETAILS Gebwell Aries Aries 6 Aries 12 Aries 12C Power information (according to EN 14511) Heating output 1.5–7.5 2.6–12.2 2.6–12.2 0/35 nominal Heating output 3.75 6.71 6.71 Supplied power 0.78 1.36 1.36 SCOP (according to EN 14825) 5.6 / 4.2 5.8 / 4.3...

  • Page 60: Pump Diagrams

    17 Pump diagrams Heating circuit Aries 6 / 12: UPM3 25-75 Collector Aries 6: UPM GEO 25-85 Aries 12: UPMXL GEO 25-125 Aries Installation and Commissioning manual...

  • Page 61: Example Values For Heat Pump Settings For Different Heating Networks

    18 EXAMPLE VALUES FOR HEAT PUMP SETTINGS FOR DIFFERENT HEATING NETWORKS Heating circuit set points Row number Control row Factory Floor heating Radiator Air heating setting heating 1010 Comfort operation set point 1012 Diminished set point 1020 Heating curve gradient (0.3–0.5) (0.5–1.0) (0.5–1.0)

  • Page 62: Service Log

    19 SERVICE LOG Date: Action: *Fault code: Technician: *Fault code: If the device has reported an operating failure, enter the fault code provided by the controller in this column. Aries Installation and Commissioning manual...

  • Page 63: Energy Label

    20 ENERGY LABEL v 2-1 17022021...
  • Page 64 /Electricity Yhteystiedot Contact details Gebwell Oy, Patruunapolku 5, 79100 Leppävirta, Finland (*) Aries lämpöpumppu soveltuu keskilämpötilan ja matalanlämpötilan sovelluksiin. (**) Lämpöpumpputilalämmittimillä ja lämpöpumppuyhdistelmälämmittimillä nimellislämpöteho Prated on yhtä suuri kuin lämmityksen mitoituskuorma Pdesignh ja lisälämmittimen nimellislämpöteho Psup on yhtä suuri kuin lisälämmitysteho sup(Tj).
  • Page 65 Products are provided with a CE marking 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...
  • Page 66 Gebwell CLI control menu structure ► Main menu ► Heat pump ► Domestic hot wateri ► Heat circuit 1-3 ► Cool circuit 1 ► Information ► Service menu Heat pump ► Heat pump ► System clock Year Month Houri Minute...

  • Page 67: Heat Circuit

    Heat circuit 1-3 ► Heat circuit 1-3 HC operating mode Auto, Off/Prt, Recuced, Comfort ► Sp.room temp. Actual ˚C Comfort ˚C Reduced ˚C Protect ˚C Sp.correction Room temp. control Value is read-only Room temp. comp. Ti room Room influence K, Value is read-only ►...
  • Page 68 ► Heat circuit 1-3 ► Week calender HC1 Exception Start time Day of week, Day, Month, Year End time Day of week, Day, Month, Year Selection-1 Day, Area, Day of week, Calendar (Start)day Day of week, Day, Month, Year End day Day of week, Day, Month, Year Weekday Day of week, Day, Month, Year...
  • Page 69 Su/Wi Temperature ˚C ► Viikkokalenteri JP1 Present value 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 Exception Start time Day of week, Day, Month, Year End time Day of week, Day, Month, Year Selection-1 Day, Area, Day of week, Calendar (Start)day...
  • Page 70 Information ► Information ► Status data and Outside temp. ˚C, Value is read-only measurements Supply pump %, Value is read-only Flow temp. ˚C, Value is read-only Return temp. ˚C, Value is read-only dT supply K, Value is read-only Source pump %, Value is read-only Source temp.
  • Page 71 ► Information ► Status data and Setpoint ˚C, Value is read-only measurements Present value ˚C, Value is read-only Control output %, Value is read-only ► Operating hours, Values read- Automation stat. only Compressor 1 Compressor start-ups Hot water charges Supply pump Source pump El.heater Add.
  • Page 72 ► Service menu ► Measurements +Circuit 1 (Values read-only) Cond.press. Evap.press. Cond. temp. ˚C Evaporatr temp. ˚C Suct.gas temp. ˚C Superheat Capacity request Present capacity Compressor 1 VSD Compressor 1 Compressor 2 VSD Compressor 2 Discharge templ. ˚C Feedb.esxp.val. +EXD-TEVI Valve SuctionT1 ˚C...
  • Page 73 ► Service menu ► Commissioning Restart Execute ► Heat circuit 1-3 Heat circuit 1-3 Enable, Disable Room sensor Disabled, Wired, Wireless 1, Wireless 2, Wireless 1&2 ► Cool circuit 1 Cool circuit 1 Enable, Disable Room sensor Disabled, HC1, HC2 Transfer pump (Q28) Enable, Disable ►...
  • Page 74 ► Service menu ► Device settings ► El.heater Switch on Switch hys. Switch on 2 Switch hys 2 Switch on 3 Switch hys. 3 Gain (Kp) Ti Integr.act.t. ► Domestic hot Circulation pump Off, On water ► Heat circuit 1-3 ►...
  • Page 75 Service menu  Communication ► Service menu ► Communication ► Modbus module 1 State Value is read-only Comm.failure Value is read-only +Kanava 1: Value is read-only Slave Value is read-only Slave address Baud rate Stop bits Parity Parill., Pariton, Ei mitään ►...
  • Page 112 Gebwell Ltd. Business ID: 2008956-7 Patruunapolku 5, FI-79100 Leppävirta, FINLAND Tel. +358 20 1230 800 | info@gebwell.fi | www.gebwell.com...

This manual is also suitable for:

Aries 12Aries 12c

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