Danfoss DHP-M Installation Manual
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Danfoss DHP-M Installation Manual

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

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Summary of Contents for Danfoss DHP-M

  • Page 1 MAKING MODERN LIVING POSSIBLE Installation Guide 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 Estimated current for DHP-M XL, L, M and S ....... .

  • 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. VIJSW102 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 VIJSW102...

  • 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. VIJSW102 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. VIJSW102 Danfoss Heating Solutions...

  • Page 9: Electrical Connection

    In areas where there are exceptional water conditions with regards to hard water, a softening filter may be necessary to use/install (ap- plies to heating system, hot water and brine circuit). The softening filter softens the water, cleans any impurities and prevents the build- up of calcification. Danfoss Heating Solutions VIJSW102...

  • Page 10: Transport, Unpacking And Setting-Up

    3.1.2 Delivery check Check that the delivery includes the following items: Name Quantity Heat pump Document set Sound plate kit, 086L3375 (DHP-M XL and L) Name Article number Quantity Front and rear plate 086L3376 Left and right side plate 086L3377...

  • Page 11: Dismantling The Front Cover

    ▪ The heat pump must be level. Make sure to adjust feets in a way that the pump stands steady. If the feet is not adjusted correctly it could cause some unwanted noise. Dismantling the front cover DHP-M XL and L 1. Turn the two locks on the top panel. 2. Push the front cover out by about 25 cm.
  • Page 12 Installation Guide DHP-M DHP-M M and S 1. Press against the front cover and turn the catch 90° degrees anti-clockwise to release the front cover. 2. Tilt the front cover outwards. 3. Lift the front cover upwards to remove it from the heat pump.

  • Page 13: Heat Pump Data

    Installation Guide DHP-M Heat pump data DHP-M L and XL To facilitate the installation and subsequent testing and maintenance, there must be sufficient free space around the heat pump. 500 mm 500 mm 500 mm 400 mm 849 mm 900 mm...
  • Page 14 Installation Guide DHP-M DHP-M S and M To facilitate the installation and subsequent testing and maintenance, there must be sufficient free space around the heat pump. 500 mm 117,5 500 mm 500 mm 500 mm 150 mm VIJSW102 Danfoss Heating Solutions...

  • Page 15: Components

    8. Lead-ins for communication cable and sensor 22. Evaporator 9. Control panel 23. Compressor 10. Inverter 24. Electronic expansion valve 11. Flexible hose 12. Hot gas exchanger DHP-M XL and L Connections, pipe diameter in mm Brine Heating system Hot gas exchanger Danfoss Heating Solutions VIJSW102...
  • Page 16 8. Lead-ins for communication cable and sensor 22. Evaporator 9. Control panel 23. Compressor 10. Inverter 24. Electronic expansion valve 11. Flexible hose 12. Hot gas exchanger DHP-M M and S Connections, pipe diameter in mm Brine Heating system Hot gas exchanger VIJSW102 Danfoss Heating Solutions...

  • Page 17: Piping Installation

    Cold and hot water pipes and overflow pipes from safety valves must Caution be made of heat-resistant and corrosion-resistant material, e.g. cop- per. Danfoss Heating Solutions VIJSW102...

  • Page 18: Heating System Supply Pipe And Return Pipe

    ▪ Pipes must not be attached to roofs or walls facing noise-sensitive areas. ▪ In cases where attachment of pipes to sensitive construction elements cannot be avoided, special elastic pipe attachments should be used. ▪ Not correctly adjusted feet, can cause unwanted noise. VIJSW102 Danfoss Heating Solutions...

  • Page 19: Connection Brine

    5. Ensure that the brine pipes (2) are centered in the insert pipes (1) so that the insulation is distributed equally on all sides. 6. Seal the insert pipes (1) with a suitable sealant (foam) (4). Danfoss Heating Solutions VIJSW102...
  • Page 20 ▪ Install the outgoing brine pipe with all the accompanying components. ▪ Fit both pipes with anti-diffusion condensation insulation. ▪ The expansion tank for brine is dimensioned in accordance with the manufacturer's instructions. ▪ Max. working pressure of heat source: 6 bar. VIJSW102 Danfoss Heating Solutions...

  • Page 21: Electrical Installation

    The electrical installation must be carried out using permanently rout- Caution ed cables and must follow applicable local and national regulations. Isolate the power supply using an all-pole circuit breaker with a mini- mum contact gap of 3 mm. Danfoss Heating Solutions VIJSW102...

  • Page 22: Electrical Components

    6. Terminal block row X2 7. I/O card Fuse size DHP-M Heat pump Unit 400 V 3-N 50 Hz heat pump Estimated current for DHP-M XL, L, M and S Estimated current (A) for XL Rad out 51,4 51,8 52,3 52,5...
  • Page 23 20,3 20,3 20,1 17,9 18,3 18,6 18,8 19,0 19,0 18,9 16,9 17,1 17,4 17,6 17,8 18,0 18,0 15,8 16,0 16,3 16,6 16,8 17,1 17,3 14,8 15,0 15,2 15,6 15,9 16,3 16,8 Brine in 1) Highest current Danfoss Heating Solutions VIJSW102...

  • Page 24: Connecting External Supply Voltage

    2. Route the power cable through the opening in the top panel of the heat pump to the terminal blocks. 3. Localise terminal block row X1 4. Connect the power cables as follows. 7.4.2 Connection 400 V, 3-phase models Isolator switch Terminal block X1 heat pump Incoming cable VIJSW102 Danfoss Heating Solutions...

  • Page 25: Position And Connect Outdoor Sensors

    2. Connect the sensor to the heat pump’s control system. 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) Danfoss Heating Solutions VIJSW102...
  • Page 26 In order to use the Danfoss Online service: ▪ Make sure that there is an available internet connection (router or equivalent) in the building ▪ An account and registration is required to use the Danfoss Online service. For more information, see: www.documentation.heatpump.danfoss.com...

  • Page 27: Connecting Bottom Hot Water Sensor

    Connecting hot gas pump with 230 V supply Potential-free relay output, or connect jumper between terminal blocks 49-50, connect pump to terminal blocks 49, N and PE. 7.12 Connecting exchange valve for hot water 230 VAC Danfoss Heating Solutions VIJSW102...

  • Page 28: Connecting Pressure Sensor And/Or Flow Sensor

    ▪ 24V: Connect control signal to terminal block 24 and GND to terminal block 25. Power supply is drawn from terminal blocks 54-55, 56-57 or 58-59. ▪ 230V: Power supply is drawn from terminal blocks 50 and N. VIJSW102 Danfoss Heating Solutions...

  • Page 29: Connecting Distribution Circuit 1

    Installation Guide DHP-M 7.17 Connecting distribution circuit 1 Example 4-wire heat shunt and 3-wire heat shunt: *When 55 is connected to G0, the 55 must be connected to G0 for all applications. Danfoss Heating Solutions VIJSW102...

  • Page 30: Conversion Table For Sensors, Pt-1000

    When reading the resistance of the sensors, the sensor leads must first be disconnected from the control equipment. First measure the sensor and cable. Then measure the sensor only. °C ohms 1000 1039 1078 1117 1155 1924 1232 1270 1309 1347 1385 1422 1460 1497 VIJSW102 Danfoss Heating Solutions...

  • Page 31: 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 VIJSW102...
  • Page 32 Installation Guide DHP-M VIJSW102 Danfoss Heating Solutions...
  • Page 33 Installation Guide DHP-M Danfoss Heating Solutions VIJSW102...
  • Page 34 Installation Guide DHP-M VIJSW102 Danfoss Heating Solutions...
  • Page 35 Installation Guide DHP-M Danfoss Heating Solutions VIJSW102...
  • Page 36 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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