![Vimar 21554 Instruction Manual Download Page 44](http://html.mh-extra.com/html/vimar/21554/21554_instruction-manual_1027696044.webp)
40
• Display
When the icon is touched the display shows the screen that allows you to adjust the back-
lighting and the contrast of the display.
Main menù
This is set by holding your finger on the icons until and the desired level is reached.
LED Life Time
: 20.000 hours (at 25 °C)
The LED life time define as the estimated time to 50% degradation of initial luminous.
• Keys Tone
With the icons and it is possible to enable or disable the acoustic signal(beep) which
accompanies the touching of the icons displayed by the touch screen.
• Temperature Unit
With the icons and it is possible to select the unit of measurement with which the touch
screen will display the temperature in the various areas of the system.
To confirm the settings made, touch the icon .
To return to the previous screen touch the icon .