Operating instructions VRC 43018⇒ Turn the right-hand dial until the desired value isdisplayed (values from 5 °C to 30 °C in half degreesteps are possible).⇒ Click the right-hand dial.The set-back temperature is saved and the value is nolonger highlighted..⇒ Turn the right-hand dial until the cursoris in frontof the field for the heating curve.The display field shows the text "Set heating curve".⇒ Click the right-hand dial.The field is highlighted.⇒ Turn the right-hand dial until the desired value isdisplayed (values from 0.2 to 4.0 are possible, seeFig. 4.15).⇒ Click the right-hand dial.The heating curve is saved and the value is no longerhighlighted..4.7.4 Hot water settingsYou can set the hot water target temperature on thecontrol.⇒ Turn the left-hand dial until you reach the screen10 "Hot water parameter".The cursoris in front of the value for the targettemperature.⇒ Click the right-hand dial.The field is highlighted.⇒ Turn the right-hand dial until the desired hot watertemperature is displayed (values from 35 °C to 70 °C in one degree steps are possible).⇒ Click the right-hand dial.The hot water target temperature is saved and thevalue is no longer highlighted..H Attention!Risk of being scalded by hot water!When the target temperature is above 60°C,there is a risk of scalding at the hot water taps.Young children and elderly persons areparticularly at risk, even at lower temperatures.Select the target temperature so that nobody isat danger.4.7.5 Changing the name of the system componentsOn screen 14 you can see which names ofcomponents you can change.> SelectChangenames14HC1DHW :::HC1Bathroom 1Fig. 4.17 Screen 14 (example)On the right-hand side of the colon you can enter a newname (numbers 0-9, spaces, capital/small letters).⇒ Turn the left-hand dial until you reach screen 14"Change names".⇒ Turn the right-hand dial until the cursoris in frontof the name that you wish to change.⇒ Click the right-hand dial.The first character is highlighted.⇒ Turn the right-hand dial to select the correct letteror number.⇒ Click the right-hand dial.The character is saved and is no longer highlighted.⇒ Turn the right-hand dial by one click position in theclockwise direction.The next character is marked by the cursor .⇒ Click the right-hand dial.The next character is highlighted.⇒ Turn the right-hand dial to select the correct letteror number.⇒ Continue in this way for the remaining characters ofthe new name.h Note!Entire names or excess characters can bedeleted by entering the space character.4 Operation