Orbis Chronos Manual Del Usuario página 59

BACKLIGHT MANAGEMENT
Chronos has got a backlight of blue colour, which is activated only inside any menu of
programming or if any key is pressed. In normal operating status the backlight results
off.
This behaviour is not modifiable.
MINIMUM AND MAXIMUM VALUE
It's possible to display the measured values of minimum and maximum temperature. To
display these values press the key (maximum value Hi) or (minimum value L0).
During the display it's possible the resetting of these values pressing the key until 3
dashes appear in place of the temperature.
SUMMER TIME CHANGE
Summer time is the convention to step up of one hour the dials of the clocks during the
summ er period in order to prolong the lighting time in the late afternoon to the loss of the
early morning.
In European countries summer time starts the last Sunday of march and ends the last
Sunday of october.
The programmable thermostat manages the summer/winter time change as follows:
- increasing of one hour to move from winter time to summer time
- decreasing of one hour to move from summer time to winter time
In off status the instrument is configured to move from summer time the last Sunday of
march at 02:00 o' clock to go back to winter time the last Sunday of October at 03:00 o'
clock in accordance with Europe convention.
However it's possible to deactivate the automatic time change or to change the date and
the hour of the time change.
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CHRONOS Programmable Thermostat User Manual