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Danfoss DHP-M Commissioning

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MAKING MODERN LIVING POSSIBLE
Commissioning
DHP-M
www.heating.danfoss.com

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Summary of Contents for Danfoss DHP-M

  • Page 1 MAKING MODERN LIVING POSSIBLE Commissioning DHP-M www.heating.danfoss.com...
  • Page 2 Danfoss A/S is not liable or bound by warranty if these instructions are not adhered to during installation or service. The English language is used for the original instructions. Other languages are a translation of the original instructions. (Directive 2006/42/EC)

  • Page 3: Table Of Contents

    Installation protocol ............Danfoss Heating Solutions...

  • Page 4: About Documents And Decals

    A fourth symbol is used to give practical information or tips on how to perform a procedure. Information regarding making the handling of the installation easier or a possible operational technical disadvantage. VIJSE302 Danfoss Heating Solutions...

  • Page 5: Symbols On Decals

    Component, ordinary delivery according to proposed system solutions Components, accessories according to proposed system solutions 1.3.3 Pipe connections Tap water Heating system Brine system Defrosting tank Expansion tank with safety valve, brine Air bleeding Temperature and pressure relief valve Outdoor unit Water heater Danfoss Heating Solutions VIJSE302...

  • Page 6: Important Information/Safety Instructions

    If the electrician wishes to test the electrical connections before the Caution above is carried out, this should only be done after ensuring that the heat transfer fluid pump and coolant pump are disconnected. VIJSE302 Danfoss Heating Solutions...

  • Page 7: Refrigerant

    Isolate the power supply to the heat pump while servicing the appli- Caution ance or replacing parts. Only spare parts approved by Danfoss Värmepumpar may be used for Caution this appliance. In normal operation the heat pump generates noise and vibrations.
  • Page 8 2.2.5 Scrapping When the heat pump is to be scrapped the refrigerant must be extrac- Caution ted for disposal. Local rules and regulations related to the disposal of refrigerant must be followed. VIJSE302 Danfoss Heating Solutions...

  • Page 9: Electrical Connection

    60°C. In areas where there are excep- tional prevailing conditions with the water one can install a softening filter, which softens the water, cleans any impurities and prevents the build up of calcification. Danfoss Heating Solutions VIJSE302...

  • Page 10: Commissioning

    If the installation is only to be driven by the immersion heater during Caution the installation, ensure that the heating system is filled and the brine pump and compressor cannot be started. VIJSE302 Danfoss Heating Solutions...

  • Page 11: Checking Piping And Electrical Installation

    Not OK Are circuit-breakers installed? Are correct fuses installed? See fuse table below. Positioning of the outdoor sensor. See "Positioning of the outdoor sensor". Fuse table Heat pump Unit 400 V 3-N 50 Hz heat pump Danfoss Heating Solutions VIJSE302...
  • Page 12 ▪ The sensor must be positioned at least 1 m from openings in the walls which may emit hot air. ▪ If the sensor cable is connected through a pipe, the pipe must be sealed so that the sensor is not affected by outgoing air. VIJSE302 Danfoss Heating Solutions...

  • Page 13: Filling And Bleeding

    The pressure in the brine circuit must never exceed 6 bar, and the dif- Caution ferential pressure must be at least 1.2 bar. Bleed the system thoroughly! Antifreeze with anti-corrosive properties must be used so that frost protection down to -17 ±2°C is achieved. Danfoss Heating Solutions VIJSE302...
  • Page 14 9. Start the external pump and fill the brine circuit . Allow the external pump to run until the manual test of the brine pump is complete. See "Manual test". Check the brine level in the external container at regular inter- vals. VIJSE302 Danfoss Heating Solutions...

  • Page 15: Configuration Of Control System

    There is a quick link to system information. Press at the top of any screen . 11:20 This screen appears where system information is presented. 11:20 09/07/2015 13:15 5˚C Press at the bottom of the drop down view to hide the screen. Danfoss Heating Solutions VIJSE302...

  • Page 16: Select Display Language

    A correctly set heat curve reduces the need for maintenance, as well as making operation more energy-efficient. The indoor temperature is adjusted by changing the heat curve of the heat pump. This curve is the control system's tool for calculating the correct supply temperature of water for the heating system. VIJSE302 Danfoss Heating Solutions...

  • Page 17: Adjusting The Heat Curve

    ▪ If the Curve indicator is lit, press to adjust the entire curve. ▪ If the Curve indicator is not lit individual points can be moved separately by pressing to the desired temperature. 5. Confirm the new selection by pressing Danfoss Heating Solutions VIJSE302...
  • Page 18 Indicates that underfloor heating is active and radiator heating is deactivated. See chapter Default Heating Settings for more information. Indicates that radiator heating is active and underfloor heating is deactivated. See chapter Default Heating Settings for more information. VIJSE302 Danfoss Heating Solutions...

  • Page 19: Heating Settings

    Network connection, Online and setting up primary and secondary functionality Danfoss Online The heat pump is factory prepared for monitoring (and as an additional service being operated) remotely via internet. (Danfoss Online) In order to use the Danfoss Online service: ▪...
  • Page 20 No external network connection to the system. Ethernet cable: Standard Cat 5 network cable, RJ 45. 1. Primary (controlling) heat pump with IP address e.g. 192.168.0.100 2. Secondary heat pump with IP address e.g. 192.168.0.102 The secondary heat pump must always point to the primary heat pump IP address. VIJSE302 Danfoss Heating Solutions...
  • Page 21 3. Repeat previous step for Network mask, IP gateway etc. 4. Press to confirm the setting. 5. Press to return to System settings. Or press in the upper left corner to return to the Menu screen. Danfoss Heating Solutions VIJSE302...

  • Page 22: Manual Test

    5. Press to go to the menu page for Manual test. 6. Press on the text Manual test. 7. Press to activate manual test. 8. Select test case on the various menu pages. During MANUAL TEST, this symbol is shown on all screens: VIJSE302 Danfoss Heating Solutions...
  • Page 23 0 = stop circulation pump distribution circuit 1 Distribution circuit 1 1 = start circulation pump distribution circuit 1 Circulation pump 0% = mixing valve closed 100% = mixing valve fully open. Mixing valve Circuit 1 Danfoss Heating Solutions VIJSE302...
  • Page 24 8. Close the valve and pressurise the system using the external pump. 9. Close the valve. 10. Stop the external pump and disconnect it from the filling equip- ment. 11. Apply insulation to the filler cock. VIJSE302 Danfoss Heating Solutions...
  • Page 25 When the manual test is completed, a check for leaks should be carried out. When the leakage check has been successfully completed, the pipes should be insulated. Ensure that the pipes which transport cold water are properly insula- Caution ted to prevent condensation damage. Danfoss Heating Solutions VIJSE302...

  • Page 26: Starting And Tuning The System

    Distribution Circuit 1. 5. Press to return to the Menu screen. Selecting operating mode The heat pump has a starting time of about 5 - 10 minutes. The delay does not apply to the auxiliary operating mode. VIJSE302 Danfoss Heating Solutions...
  • Page 27 (and/or external auxiliary heater if activated). This operating mode must be used if heating and/or hot water is needed, but the compres- sor must be disabled e.g. when the brine circuit is not available or installed. Danfoss Heating Solutions VIJSE302...

  • Page 28: System Information

    2. Press System information Operating data Sensor Explanation Shows the temperature on the outdoor sensor. Outdoor Shows the temperature on the system supply line. System supply line Desired system supply Shows the current system requirement value. line VIJSE302 Danfoss Heating Solutions...

  • Page 29: Checking Sensors

    Only if expansion module (EM) is installed. Separate manual. Shows the temperature of the outgoing hot water from the final water heater. VVC (TWC) Only if expansion module (EM) is installed. Separate manual. Shows the temperature of the recirculating hot water. Danfoss Heating Solutions VIJSE302...

  • Page 30: Checking Abnormal Noise

    Any problems should be remedied in the first instance by checking the pipe installation and install flexible hoses and sound damping pipe clamps in the vicinity of the pump. If any problems remain, problematic compressor speeds can be blocked/adjusted in the control system. Circulation pump settings (max/min) speeds can be adjusted in the control system. VIJSE302 Danfoss Heating Solutions...

  • Page 31: Activating Accessories

    5. Check that the hot gas pump is running by: ▪ listening ▪ placing a hand on the pump ▪ listening for air 6. Bleed if there is air in the hot gas circuit. 7. Press to return to the Menu screen. Danfoss Heating Solutions VIJSE302...
  • Page 32 4. Start auxiliary heating by pressing . The system pump will start automatically. 5. Check that the auxiliary heater is working by checking that the temperature of the supply line rises. 6. Press to return to the Menu screen. VIJSE302 Danfoss Heating Solutions...

  • Page 33: Distribution Circuits

    Confirm the settings with The Curve indicator has two modes that can be toggled by pressing the Curve indicator symbol. When lit, the curve is adjusted as one unit. When not lit, individual curve points can be moved separately. Danfoss Heating Solutions VIJSE302...

  • Page 34: Completed Commissioning

    When the commissioning is completed, the control system must be set to end user mode: Press and then to exit the commissioning mode. Make sure that the symbol is shown to the left in the Menu screen before handing over the system to the end user. VIJSE302 Danfoss Heating Solutions...

  • Page 35: Installation Protocol And Customer Information

    The serial number must always be given for warranty matters. Always make a note of the serial number in the installation protocol in the User Guide. Installation protocol Fill in the Installation protocol in the User Guide. Danfoss Heating Solutions VIJSE302...
  • Page 36 Commissioning DHP-M VIJSE302 Danfoss Heating Solutions...
  • Page 37 Commissioning DHP-M Danfoss Heating Solutions VIJSE302...
  • Page 38 Commissioning DHP-M VIJSE302 Danfoss Heating Solutions...
  • Page 39 Commissioning DHP-M Danfoss Heating Solutions VIJSE302...
  • Page 40 Internet: www.heating.danfoss.com Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.

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