MAKING MODERN LIVING POSSIBLE Commissioning DHP-M www.heating.danfoss.
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.
Commissioning DHP-M Table of Contents 1 About documents and decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 Symbols in documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3 Symbols on decals . . . . . . . . . . .
Commissioning DHP-M 1 About documents and decals 1.1 Introduction The following documents are available for this product: ▪ The Installation Quick Guide is an illustrated step-by-step guide on how to install the heat pump. Supplied with the heat pump on delivery. ▪ Installation Guide. Complements the Installation Quick Guide and gives thorough information on how to install the heat pump. Available for download, see below.
Commissioning 1.3 DHP-M Symbols on decals The following symbols can occur on decals on the different parts of the heat pump. Which symbols are used depends on the heat pump model. 1.3.1 ! ! General Warning, danger! Warning, hot surfaces! Read the documentation provided. Warning, moving parts! Read the documentation provided. Warning, risk of crushing injury! Warning, hazardous electrical voltage! 1.3.
Commissioning 6 DHP-M 2 Important information/Safety instructions 2.1 General safety precautions Warning This appliance can be used by children aged 8 years and above, and by persons with reduced physical, sensory or mental capabilities or lack of experience or knowledge, provided that they are supervised or have been instructed in the safe use of the appliance and understand the hazards involved. Children must not clean or carry out user maintenance on the appliance except under adult supervision.
Commissioning DHP-M Caution When filling the coolant system the coolant pump must be operating; you must ensure that the compressor and the heat transfer pump cannot start. Caution This appliance is intended for use by expert or trained users in shops, in light industry and on farms, or for commercial use by lay people. Caution In accordance with EN60335-2-40, this product is classified as "not available to the general public.
Commissioning 2.2.2 DHP-M Fire risk The refrigerant is not combustible or explosive in normal conditions. 2.2.3 Toxicity In normal use and normal conditions the refrigerant has low toxicity. Even though the toxicity of the refrigerant is low, it can cause injury (or even death) in abnormal circumstances or if deliberately abused. Warning Risk of personal injury! Spaces in which heavy vapor can collect below the level of the air must be well ventilated.
Commissioning 2.3 2.4 DHP-M Electrical connection Warning Hazardous electrical voltage! The terminal blocks are live and can cause death through electric shock. All power supplies must be isolated before electrical installation is started. The heat pump is connected internally at the factory, for this reason electrical installation consists primarily of the connection of the power supply.
Commissioning 2.5 10 DHP-M Commissioning Caution The installation may only be commissioned if the heating system and brine system have been filled and bled. Otherwise the circulation pumps can be damaged. Caution If the installation is only to be driven by the immersion heater during the installation, ensure that the heating system is filled and the brine pump and compressor cannot be started.
Commissioning DHP-M 3 Checking piping and electrical installation 3.1 Checking piping installation During transportation and installation there is a risk that the heat pump may be damaged and components may move or become bent, and this can cause abnormal noise. It is therefore important to check that the heat pump is free from defects after installation and before commissioning. Before filling the heating system, check the pipe installation according to the checklist below.
Commissioning DHP-M Positioning of the outdoor sensor 12 H 2/3 x H Recommended location Unsuitable location VIJSE302 ▪ Position the outdoor sensor on the north or north west side of the house. ▪ Make sure that the outdoor sensor is not placed in direct sun light. ▪ For taller buildings, the sensor should be positioned between the second and third floors. ▪ The sensor location must not be completely protected from the wind but not placed in a direct draft.
Commissioning DHP-M 4 Filling and bleeding 4.1 Filling and bleeding the water heater and heating system Caution N 1. 2. 3. 4. 5. 6. The pressure in the heating system must never exceed 6 bar. Bleed the system thoroughly! Leave all radiator valves fully open. Fill the system with cold water by opening the filler valve on the valve pipe to a pressure of 1 bar. Open all radiator valves fully. Bleed all radiators. Refill the heating system to a pressure of min. 1 bar.
Commissioning 4.2.2 DHP-M Filling 1. Set the heat pump to OFF on the control panel. 2. Mix water and antifreeze to the correct freezing point in an external container . N 3. 4. 5. 6. 7. 8. 9. Use a refractometer to check the freezing point, -17±2°C. Use an external pump to fill the brine system. Connect the pressure side of the pump to the filler cock. Close the shut-off valve on the filler cock. Open the suction valve on the filler cock and the return valve on the brine system.
Commissioning DHP-M 5 Configuration of control system 5.1 Display description Start screen The screen which appears when the system is up and running. Here you can also carry out comfort adjustment: 1. Drag clockwise or anticlockwise to raise or lower the offset. Each point represents an increase/decrease of 1°C. 2. Alternatively, press or Menu screen This screen appears when you have pressed Drop down view There is a quick link to system information. Press on the start screen.
Commissioning 5.2 DHP-M Select display language 1. Press 2. Press in the upper left corner of the Start screen 3. Press on the text Language. 4. Select language. 5. Press to return to System settings. Or press in the upper left corner to return to the Menu screen. 5.3 Setting date and time 1. Press 2. Press 3. 4. 5. 6. 7. 5.4 in the upper left corner of the Start screen. Press on the text System settings. Press on the text Date/time. Press + or – for each field to change the setting.
Commissioning DHP-M Comfort adjustment, to change temperature Comfort adjustment means moving the whole curve upwards or downwards. Drag clockwise or anticlockwise to raise or lower the offset. Each point represents an increase/ decrease of approximately 1°C of the supply line temperature, depending on comfort factor settings. Alternatively, press or NOTE: This option should be primarily used for temporary temperature adjustments.
Commissioning DHP-M Symbol description Fig. 1: The figure shows the standard curve 40 Symbol (+2) description Shows when the curve is comfort-adjusted. The digit shows how much. 45 Shows that the comfort adjustment window is inactive. Press on the symbol to open comfort adjustment. Shows that the comfort adjustment window is active. Shows that the heat curve window is inactive. Press on the symbol to open heat curve settings. Shows that the heat curve window is active.
Commissioning 5.6 DHP-M Heating Settings In Heating settings, you can set seasonal stop, min/max supply line temperature and comfort factor. The Comfort factor (0 - 3) influences the desired Supply line (HP) value. If the Comfort factor is set to for example 3, an increase of the of the Comfort wheel setting with +1 will result in an increase of the supply line temperature with +3 ºC. Default value is 1x. 1. Press 2. Press on the Start screen to open the Menu screen. 3.
Commissioning DHP-M Two heat pumps, setting up primary and secondary functionality First ensure that the primary is correctly set up with a valid IP number in the "Network settings" menu. (You should NOT use dhcp.) In the "primary/secondary" menu ensure that the unit Id and the number of secondary units is correctly configured. Once the primary has been correctly configured. Proceed to setup the secondary unit.
DHP-M Commissioning More than one secondary heat pump 2 1 8 7 3 4 5 6 1 2 3 4 5 6 X 7 8 Router/Switch Possibility of internet access via router Primary (controlling) heat pump with IP address e.g. 192.168.000.100 Secondary heat pump with IP address e.g. 192.168.000.102 Secondary heat pump with IP address e.g. 192.168.000.103 Secondary heat pump with IP address e.g. 192.168.000.104 Secondary heat pump with IP address e.g. 192.168.000.
Commissioning 6 DHP-M Manual test Caution The installation may only be commissioned if the heating system and water heater have been filled and bled. Otherwise the circulation pumps and auxiliary heating, if installed, may become damaged. Caution Any alarms that may occur in connection with the commissioning must be fault-traced. N N N 6.1 The system supply line sensor and outdoor sensor must be connected in order for the heat pump to start.
Commissioning N N N DHP-M Mandatory test cases are described in the following chapters. Test cases not described are optional. The tests must first be enabled and then activated. The pump tests (brine pump, system pump and circulation pump) can be carried out in any order. The test cases in the table below are available in MANUAL TEST.
Commissioning DHP-M Expansion valve 0= expansion valve closed 1= 100% expansion valve fully open. For service only. Sum alarm 0= no connection 1= potential-free connection 6.1.1 Testing the circulation pump (HP) 1. Enable the circulation pump by pressing (manual enable). 2. Start the circulation pump by pressing (on/off). 3. Check that the circulation pump is running by: ▪ listening ▪ placing a hand on the pump ▪ listening for air 4. Bleed the system if necessary.
Commissioning 6.1.3 DHP-M Testing the system pump 1. Enable the system pump by pressing (manual enable). 2. Start the system pump by pressing (on/off). 3. Check that the system pump is running by: ▪ listening ▪ placing a hand on the pump ▪ listening for air 4. Bleed the system if necessary. See chapter 'Filling and bleeding the water heater and heating system' 5. Stop the system pump by pressing . 6.1.4 1. 2. 3. 4. 5. Testing the compressor Enable the compressor by pressing (manual enable).
Commissioning 7 DHP-M Starting and tuning the system In hot water operating mode and heating operating mode, the compressor will run for 20 minutes at about 1,500 rpm before control starts (factory settings). To adjust factory settings in the heat pump display, go to the settings for heat pump: Compressor gear shift delay. N 7.1 Enable functions Functions not activated/enabled from factory must be enabled and activated in the control system before they can be used.
Commissioning DHP-M 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. Symbol Description Operating mode Off. All functions off. Components inside are still current carrying. Operating mode Off. All functions off. Auxiliary heater enabled but not activated. Components inside are still current carrying. Operating mode Service.
Commissioning DHP-M Symbol Description Operating mode On. All activated functions are on. In this operating mode, functions enabled in Settings can be switched activated or deactivated. Press to go to page 2 where functions can be activated/deactivated. See the example in the table below. Operating mode On. All activated functions are on. In this operating mode, functions enabled in Settings can be switched activated or deactivated. Auxiliary heater enabled but not activated.
Commissioning DHP-M Sensor Hot water Supply line (HP) Return line (HP) Brine in Brine out P Explanation Shows the temperature of the hot water sensor, if hot water production is permitted. Shows temperature of outgoing radiator temperature from heat pump. Shows temperature of incoming radiator temperature to heat pump. Shows the current temperature of brine in to the heat pump. Shows the current temperature of brine out from the heat pump. I Integral part.
Commissioning DHP-M Sensors Water heater temp (TWC) Explanation Only if expansion module (EM) is installed. Separate manual. Shows the temperature in the final water heater. Hot gas charging Shows the temperature from hot gas charging. Incoming cold water Shows the temperature of incoming cold water for the mixing valve. Distribution circuit 1 sup- Distribution circuit 1 on BM card ply line Shows the supply temperature of distribution circuit 1.
Commissioning 7.7 DHP-M Activating accessories The accessories shown below are not delivered with the heat pump but, if installed, should be activated in the control system. Flow sensor A flow sensor may be connected to control the flow in the brine circuit. If no flow sensor is installed and flow sensor is activated in the control system, the heat pump will not start. N Activating the flow sensor: in the upper left corner of the Start screen 1. Press 2. Press 3. Press the text Heat pump. 4.
Commissioning DHP-M Exchange valve for hot water production 1. Press in the upper left corner of the Start screen 2. Press 3. 4. 5. 6. Continue with to the menu page with exchange valve settings. Activate the exchange valve by pressing . Check that the indicator on the upper side of the exchange valve changes position. Press to return to the Menu screen. Auxiliary heating 1. Press in the upper left corner of the Start screen 2. Press 3. 4. 5. 6.
Commissioning 7.8 DHP-M Distribution circuits Distribution circuit 1 is available from factory. Distribution circuits 2-5 require an expansion module, separately sold as accessory. Up to 5 distribution circuits can be active simultaneously. Example of settings for distribution circuit 1: 1. Press in the upper left corner of the Start screen 2. Press 3. Continue with to the menu page for Mix valves. 4. Press the text Mix valves. 5. Press text for desired distribution circuit.
Commissioning 7.9 DHP-M 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 34 symbol is shown to the left in the Menu screen before handing over the system to the end user.
Commissioning 8 DHP-M Installation protocol and customer information After installation and test operation, the customer must be informed about their new heat pump installation. In the User guide there is a checklist regarding the information that the installer must give the customer. N 8.1 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.
Commissioning 36 DHP-M VIJSE302 Danfoss Heating Solutions
Commissioning Danfoss Heating Solutions DHP-M VIJSE302 37
Commissioning 38 DHP-M VIJSE302 Danfoss Heating Solutions
Commissioning Danfoss Heating Solutions DHP-M VIJSE302 39
Commissioning DHP-M Danfoss Heat Pumps Box 950 SE 671 29 ARVIKA Phone +46 570 81300 E-mail: dhpinfo@danfoss.com 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.
