6 720 820 871 (2016/12) CR 400 | CW 400 | CW 800
6 | Overview of control elements and symbols
Æ Fig. 1, page 5
Item Element Designation Explanation
1 fav key ▶ Press to call up the favourites functions for heating circuit 1.
▶ Hold down to individually adjust the favourites menu (Æ Chapter 4.7, page 16).
2 man key ▶ Press to activate the manual operating mode for permanent room temperature set
point (continuous operation without time program, Æ page 9).
▶ Hold down to activate the input field for the duration of manual operation (maximum
approx. 48 hours).
3 auto key ▶ Press to activate the automatic operating mode with the time program
(Æ Chapter 4.2, page 9).
4 menu key ▶ Press to open the main menu (Æ Chapter 5, page 17).
5 Info key If a menu is open:
▶ Press to call up more information about the current selection.
If the standard display is active:
▶ Press to open the info menu (Æ Chapter 6, page 36).
6 Back key ▶ Press to return to the higher menu level or discard a changed value.
If the need for a service or a fault is displayed:
▶ Press to switch between standard display and fault display.
▶ Hold to switch from a menu to the standard display.
7 Selector ▶ Turn to change a setting value (e.g. temperature) or select from among the menus or
menu items.
If the backlighting is turned off:
▶ Press to turn on the backlighting.
If the backlighting is turned on:
▶ Press to open a selected menu or menu item, confirm a set value (e. g. temperature)
or a message or to close a pop-up window.
If the standard display is active:
▶ Press to activate the input field for selecting the heating circuit in the standard
display (systems with at least two heating circuits only, Æ Chapter 4.1, page 9).
Table 3 Control elements
fav
man
auto
menu
info
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