Vaillant AROTHERM VWL ../2 A series Operating Instructions Manual

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Vaillant AROTHERM VWL ../2 A series Operating Instructions Manual Manual pdf 12 page image

4 Operation12 Operating instructions aroTHERM 0020151761_045 Access to themenu for addi-tional information6 Display of thecurrent configur-ation of the left-hand selectionbutton7 Display of thesymbols for theactive operat-ing status of thepumpsHeating mode:– The symbol lights up permanently: Heatrequirement is present– The symbol is not visible: Heating modeis not activeCooling mode:– The symbol lights up permanently: Cool-ing requirement is present– The symbol is not visible: Cooling modeis not activeCurrent power:– The display shows the current heatpump outputFault:F.XXX– Fault in the heat pump. Appears insteadof the basic display; a plain text displayexplains the displayed fault code.4 Operation4.1 Operating conceptYou can operate the product using the se-lection buttons and the plus/minus buttons.Both selection buttons have a soft keyfunction, i.e. their function can change.By pressing :– You can cancel the change to a setvalue or the activation of an operatingmode– You can go one selection level higher inthe menu.By pressing :– You can confirm a set value or the activ-ation of an operating mode– You can go one selection level lower inthe menu.By pressing and at the same time:– You can navigate to the menu.By pressing or :– You can scroll through the entries in themenu– You can increase or decrease a selec-ted set value.Adjustable values are always displayed asflashing.You must always confirm a change to avalue. Only then is the new setting saved.You can press to cancel a procedure.If you do not press any buttons for longer15 minutes, the display returns to the basicdisplay.MenuWater pressureLive MonitorInformationBack SelectA highlighted object is indicated in thedisplay as light text on a dark background.4.2 Basic display50 kWh/dThe displays shows the basic display withthe current status of the product. If youpress a selection button, the activatedfunction is displayed in the display.You can switch back to the basic displayby:– Pressing and thus exiting the selec-tion levels– Not pressing any button for longer than15 minutes.