2.2
Applicability of the technical documentation
Information in the technical documentation about heat
sources, heating controllers or the BUS apply also to the
present user interface.
3
Overview of control elements and
symbols
1
2
3
Fig. 1
Control elements
[1] Selector: select (turn) and confirm (press)
[2] auto key: Automatic mode following time program
[3] man key: Manual operation
[4] Back key: Returns to previous menu or discards a value
(press briefly); returns to the standard display (hold
down)
[5] menu key: Main menu (press briefly)
CR 50
2
1
6
5
4
0010004280-001
Fig. 2
Item Symbol
1
2
pm/am
3
–
4
Overview of control elements and symbols | 3
3
12:31
12:31
5
7
Recirculation
Recirculation
8
Symbols in the display (examples)
Designation: Explanation
Value display:
•
Display of the current room
temperature and input field for the
desired room temperature
•
Display of information values and
input field for setting values
Time: Afternoon/morning with 12-hour
format (factory setting 24-hour format)
Text line:
•
Display of time of day (e. g. 14:03)
and current day of the week
(e. g. Mo)
•
Display of menu items, settings, info
texts, etc. Additional texts are
identified by direction arrows and
displayed by turning the selector.
Operating mode: Automatic mode
active (according to time program)
Operating mode: Manual operation
active
Operating mode: Heating mode active
Operating mode: Setback mode active
4
Tu
Tu
auto
auto
man
man
3
1
0010006032-001
6720856748 (2016/03)