9.2
Description of the parameters
9.2.1
Time and date
Time and date (1–3)
The regulator has a year clock with setting possibilities for time, day/month
and year. Time and date must be correctly set, so that the heating
programs can operate to previously carried out programming.
Summer time (5/6)
The start of summer time can be set under prog. no. 5; the end of summer
time is set under prog. no. 6. The time changing is carried out on the
Sunday following the set date.
9.2.2
Operator section
Language (20)
This is where you can change the language of the users prompts.
Info (22)
Temporarily: The information display returns to the basic display after 8
minutes.
Permanently: The information display remains permanently displayed
after call-up with the information button.
Display of errors (23)
Program no. 23 can be used to select whether errors are displayed
showing just the error code ("Code" option) or the error code with text
("Code and text" option).
Contrast of display (25)
You can select the contrast of the display here.
Operation lock (26)
If this function is activated the following operating elements are locked:
Operating mode buttons for heating and drinking water mode
Rotary selector (room temperature comfort setpoint)
Presence button (only room unit)
Programming lock (27)
If this lock is activated, parameters can be displayed but not changed.
Temporary unlocking:
Press OK and ESC simultaneously for at least 3 s. The lock will be re-
activated after leaving the setting level.
Permanent unlocking:
First temporary unlocking, then prog.no. 27 to Off.
Units (29)
Here you can choose between SI units (°C, bar) and US-American units
(°F, PSI).
Save basic settings (30)
The parameters of the regulator are written into the room unit/backed up
(only available for room unit).
Caution
The parameters of the room unit are overwritten! With this, the
individual programming of the regulator in the room unit can be
ensured.
Activate basic settings (31)
The data of the operating unit or room unit are written into the control.
9 Settings
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