Page 1
MAKING MODERN LIVING POSSIBLE Commissioning DHP-H Varius Pro+/DHP-L Varius Pro+ 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)
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. VIJSG202 Danfoss Heating Solutions...
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 VIJSG202...
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. VIJSG202 Danfoss Heating Solutions...
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.
Electrical installation may only be carried out by an authorized electri- Caution cian and must follow applicable local and national regulations. VIJSG202 Danfoss Heating Solutions...
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. Danfoss Heating Solutions VIJSG202...
Before turning on electrical power, check the electrical installation according to the checklist below. Electrical installation checklist 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". VIJSG202 Danfoss Heating Solutions...
Page 11
▪ 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. Danfoss Heating Solutions VIJSG202...
Always check local rules and regulations before filling with antifreeze. Caution The pressure in the brine circuit must never exceed 3 bar. Caution Bleed the system thoroughly! Antifreeze with anti-corrosive properties must be used so that frost protection down to -17 ±2°C is achieved. VIJSG202 Danfoss Heating Solutions...
Page 13
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. Danfoss Heating Solutions VIJSG202...
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. VIJSG202 Danfoss Heating Solutions...
3. Enter the code for installer access: 60,70,80. 4. Press on Settings 5. Press to go to the menu page for Internal immersion heater. 6. Press on the text Internal immersion heater. 7. Make the desired changes. 8. Confirm settings by pressing Danfoss Heating Solutions VIJSG202...
▪ 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 VIJSG202 Danfoss Heating Solutions...
Page 17
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. Danfoss Heating Solutions VIJSG202...
Heat curve window is not shown. 4. Press for underfloor heating systems or for radiator systems 5. Make the desired changes. 6. Press to set the new "factory reset" value to the selected system. 7. Confirm settings by pressing VIJSG202 Danfoss Heating Solutions...
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
Secondary heat pump with IP address e.g. 192.168.000.104 Secondary heat pump with IP address e.g. 192.168.000.XXX Online Web server and database Online web browser The secondary heat pump must always point to the primary heat pump IP address. VIJSG202 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 VIJSG202...
8. Select test case on the various menu pages. During MANUAL TEST, this symbol is shown on all screens: Mandatory test cases are described in the following chapters. Test cases not described are optional. VIJSG202 Danfoss Heating Solutions...
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. VIJSG202 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 VIJSG202...
Set the heat pump to the desired operating mode in the menu: 1. Press on the Start screen to open the Menu screen. 2. Press . A new window opens. 3. Press the appropriate symbol for the desired operating mode. VIJSG202 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 VIJSG202...
Optional. Depending on system application. System supply line Desired supply line Shows the calculated requirement value for the supply line. Shows the temperature of the hot water sensor, if hot water production is permitted. Hot water VIJSG202 Danfoss Heating Solutions...
Hot water top Shows the hot water temperature at the top sensor in the water heater. Charging temperature Only if expansion module (EM) is installed. Separate manual. Shows the temperature in the loading circuit for WCS. (WCS) Danfoss Heating Solutions VIJSG202...
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. VIJSG202 Danfoss Heating Solutions...
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 VIJSG202...
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. VIJSG202 Danfoss Heating Solutions...
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 VIJSG202...
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.
Need help?
Do you have a question about the DHP-H Varius Pro+ and is the answer not in the manual?
Questions and answers