Vaillant aroSTOR VWL B 200/5 UK Installation And Maintenance Instructions Manual

Also see for aroSTOR VWL B 200/5 UK: Operating instructions Installation and maintenance instructions

Handing the product over to the operator 70020285063_00 aroSTOR Installation and maintenance instructions 176.2 Switching on the product11. Before starting up the product, ensure that the plugs(1) have been removed from the condensate dischargeconnection.2. Ensure that the stopcock upstream of the safety groupat the cold water inlet is open.3. Before switching on the power supply, ensure that thedomestic hot water cylinder is full.4. Ensure that the product has been connected to thepower supply.5. Press the product's on/off button.◁ The display switches on.◁ A green LED lights up on the display.◁ The background lighting on the display flashes andprompts you to set the language.– Turn the rotary knob to set the language. Pressthe rotary knob to confirm the selection.◁ The unit only offers you the language selectionwhen it is switched on for the first time. However,you have the opportunity to change the languagesetting. To do this, follow the instructions in thesection on setting the language.◁ The heat pump only starts when the cold water tem-perature is below the set water temperature andwhen, according to the operating programme, theswitch-on time corresponds to the heat-up time andheating is permitted by the electricity tariff.◁ When the heat pump is running, there is an air flowat the air inlet and outlet.NoteAfter the initial start-up, depending on the airintake temperature and cold water temperat-ure, the heat pump requires 5 to 12 hours toreach a temperature of 55 °C.7 Handing the product over to theoperator▶ Explain to the operator how the safety devices work andwhere they are located.▶ Inform the operator how to handle the product.▶ In particular, draw attention to the safety informationwhich the operator must follow.▶ Inform the operator of the necessity to have the productmaintained according to the specified intervals.▶ Pass all of the instructions and documentation for theproduct to the operator for safe-keeping.▶ Inform the operator about measures taken concerningthe air pipe and inform them that they must not make anychanges.8 Adapting the unit to the installation8.1 Calling up the installer level1. Press the menu button.2. Turn the rotary knob until the INST.MENU menu ap-pears in the display.3. Hold down the clock button and the menu button forthree seconds.◁ The first menu item of the installer level PV MODEis displayed.8.2 Activating and setting photovoltaic modeCondition: Existing photovoltaic installation▶ If the control for the photovoltaic installation is connectedto plug no. 1 and no. 2 on the product's PCB, you mustactivate PV MODE.◁ The electrical energy generated is stored in the formof domestic hot water. You can set two efficiencylevels for the photovoltaic installation.◁ PV ECO = Low level of photovoltaic power gener-ation. The heat pump generates an increased do-mestic hot water temperature. The increased do-mestic hot water temperature must be between thenormal domestic hot water temperature and 60 °C.– Factory setting: 60 ℃◁ PV MAX = High level of photovoltaic power genera-tion. The heat pump and the immersion heater gen-erate an increased domestic hot water temperature.The increased domestic hot water temperature mustbe between the domestic hot water temperature ofthe PV ECO mode and 65 °C.– Factory setting: 65 ℃▶ Turn the rotary knob to set the mode.INST.MENU PVMODE◁ You can select which function has higher priority(photovoltaic mode or frost protection/eco mode)▶ Select YES.▶ Press the rotary knob to confirm the selection.▶ Press the menu button.▶ Set the required domestic hot water temperature.▶ Turn the rotary knob to set the priority. INST.MENU →PV MODE → PRIORITY.◁ YES : The signals from connection plugs no. 1 andno. 2 have priority over the frost protection and ecomode.◁ no : Frost protection and eco mode have priority overthe signals from connection plugs no. 1 and no. 2.