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5.4 INSTRUCTION FOR USE
The Kronos GA11 provides the user with a graphic LCD
dot-matrix, a series of buttons in silicon rubber, and an
LED indicator located below a button plastic transparent
to display the parameters and interact with the heating
system. Figure 5.
The buttons have any versatile utilization depending on
the selected menu.
The use of buttons is facilitated by the indications with
text, icons and other graphics that appear on the display.
The vertical buttons on the left of the display are typically
used to navigate the setup menu or to select the
parameters.
The vertical buttons on the right of the display are used
to vary temperature and the classical function increase /
decrease (+ / -).
To facilitate the change of set values, the long press of
these buttons accelerates the increase or decrease.
The horizontal buttons at the bottom serve to confirm or
cancel the settings, or to enter and exit the submenus.
The center button to used for special functions as the
unlock of the boiler.
Under the center button there is an LED:
- LED with color red continuous: error or no
communication with the hot air generators;
- LED with color red intermittent: hot air generators
lockout;
- LED with color yellow intermittent: anomaly;
LED with color green continuous: the
chronothermostat is resuming work after a power
failure.
The most frequently used functions by the user are
available in the main menu.
It is possible to quickly browse through the pages to set,
for example, room temperature or the maximum power
of the hot air generators.
The first time or after a reset of the Kronos, appears the
language menu, as shown in the figure below.
Pushing buttton OK, you confirm the selection.
5.5 BASE FUNCTION
FIRST LEVEL MENU
When the chronothermostat is connected to a
hermoregulation board, the following screen appears on
the display.
If the thermoregulation board is not compatible, you will
receive an error message.
Then the current time can be entered.
Also in this case the buttons to the left allow you to select
the various menu items, while the right buttons are used
to change the values, the OK button stores the settings
while the ESC button allows you to continue without
changing the data time.
If you press ESC, the subsequent reconnection of the
cronothermostat (for example power down) you will
again be prompted to select the language and set the
current time.
In the figure the main screen.
Above are shown the day of the week and the current
time, these indications are intermittent if they are not
updated.
Below there is an indication of the temperature measured
(measurement every 10 seconds);
Beside, an icon indicates the function of thermoregulation
currently active: in this case the image of a clock
indicating the automatic mode.
