71002594 I S S UE 1 M172 V A R I HEAT1.3 TOUCHSCREEN USER INTERFACEThe Variheat is controlled by an integral controller with a touchscreen userinterface. All the settings of the Variheat are available via the touchscreen.If the screen is blank, touch once to activate.Coloured buttons and parameters with a white background can be modified,except where locked by the User Security settings. Grey buttons andparameters with a grey background cannot be modified. (See page 21.)Pressing the + button shows the second home screen. Pressing the home button returns to the first home screen.Home screensThese two screens display current operating conditions and main controls. Functions on the home screens can be modified if allowed by the User Security Modesettings. (See page 21.)First home screenSecond home screen