eta HACK 20, Operation

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Getting to know the control system ETAtouch controller
3. An overview screen opens.
Fig. 6-25: Overview
1 Selected time window (charging times or operating
times)
2 Select day of the week
3 Add another time window
4 Graphical representation of the time window
setting
5 Overview of all time windows for the entire week
6 Delete time window
7 Adjustable target temperature.
This is dependent on the function block, and, in this
example, corresponds to a hot water temperature
of 55 °C.
8 Period of the time window.
In this example, the hot water is charged between
08:00 a.m. and 8:00 p.m. to 55 °C.
9 Set-back temperature.
Outside the time window, the hot water is charged
to this set temperature.
Setting the time window is described below.
Setting the charging times
1. In the overview, select the charge time. In each
field, use the arrow keys ( , ) to set the
time and temperature.
Fig. 6-26: Setting time slot and temperature
In this example, the hot water is charged between
08:00 a.m. and 8:00 p.m. to 55 °C
2. If an additional time window is necessary, add it
using the button. Adjust as described above.
A maximum of 3 time windows can be set. To
delete an unnecessary time window, press
the button in the selected time window.
3. For the period outside of the set charging times, a
reduced temperature can be set. To adjust the
settings, select the [Set-back temperature outside
the time window] field and use the arrow keys to
select the desired temperature.
Fig. 6-27: Reduced operation temperature settings
In this example, the desired hot water temperature
outside the charging times is 30 °C.
When loading times and temperatures of a day of the
week have been set, they can be copied to other days
of the week.
Copying time windows
In the following example, the time windows from
Wednesday are copied to Saturday and Sunday.