Viessmann OpenTherm - Device Controls Overview (Continued); Display Symbols Explained; Control Button Functions

13
Symbols on the display
These symbols are not always dis-
played, but appear subject to operating
conditions.
AK
H
B
C
E
F
G
08:26
21 3
ROOM TEMP
MODE PARTY ECO INFO
°
c
D
A
Time
B
Text line
C
Temperature display
D
Weather-compensated mode
E
Operating display
F
Function display
G
Keys
H
Weekday
K
Time program (set switching times)
Controls
A B C
ESC OK
A
Step back in the menu/exit menu
(Esc)
Where to find the controls
Summary of controls and indicators
(cont.)
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