7
Overview of buttons and symbols
HMC300 – 6 720 813 192 (2014/10)
Fig. 2 Example of what the initial menu looks like on a system with several heating circuits.
[1] Temperature
[2] Information line
[3] Outdoor temperature
[4] Information text
[5] Button lock
[6] Information graphics
[7] Operating mode
6 720 811 136-01.1O
6
1
3
7
2
4
5
image 2, page 7
Pos. Symbol Designation Explanation
1 Temperature • Display of flow temperature or
• room temperature if a room unit for the heating circuit shown has been
installed.
2 – Information line The week day and date are shown here.
3 Display of other
temperature
An additional temperature, e.g. outdoor temperature, solar panel temperature or
temperature in the hot water system, is shown here (read more about this on
page 29).
4 – Information text E.g. designation for the temperature being shown ( image 2, [1]). If an
operating fault occurs a message will be shown here until the fault has been
rectified.
5 Button lock The button lock is activated if the key is shown.
Table 3 Symbols in initial menu