STIEBEL ELTRON CK 20 Trend LCD - OPERATION; Operation; Programming Unit; User Interface

OPERATION
Operation
18 | CK 20 Trend LCD www.stiebel-eltron.com
5. Operation
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1 Programming unit
2 Air discharge
5.1 Programming unit
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1 Display
2 User interface
5.1.1 User interface
Key Designation Description
"Standby" key Switch on the programming unit;
Put programming unit and heating appliance
into standby mode
"OK" key Selection;
Confirm settings
"Menu" key Call up and exit menu
"+" key Call up menu items;
Change settings
"–" key Call up menu items;
Change settings
5.1.2 Display
If no user action occurs for 20seconds, the backlighting switches
off. Press any button to switch the background lighting on again.
Symbols
Symbol Description
Time display:
Indication of the current time or a programmed start time
Timer mode:
The appliance heats in accordance with the enabled time pro-
gram.
Comfort mode:
The appliance maintains the set comfort temperature.
Standard setting: 21.0°C. Use this setting for comfortable room
temperatures when someone is present.
Setback mode:
The appliance maintains the selected setback temperature.
Standard setting: 18.0°C. Use this setting e.g. at night or when
absent for several hours.
Frost protection:
The frost protection symbol is displayed if the set room tempera-
ture is set to 7.0°C.
Use this setting to protect an unused room from frost damage.
Adaptive start:
In timer mode, the heating appliance switching times are adjust-
ed to ensure that, at the programmed start time, the respective
set room temperature is already reached.
Conditions: The "adaptive start" function is enabled (see chapter
"Settings/ Standard menu").
Window open detection:
To avoid unnecessary energy consumption while venting, the
appliance automatically switches to frost protection mode for one
hour if a window is opened. The "window open detection" symbol
flashes. After venting, frost protection mode can be terminated
manually by pressing "+". The appliance then heats to the set
room temperature again.
Conditions: Window open detection is enabled (see chapter "Set-
tings/ Standard menu").
Operating lock:
To lock or unlock the user interface, press and hold "+" and "–"
simultaneously for 5seconds.
Heating enabled:
The appliance is heating to maintain the set room temperature.
Room temperature display
Editable parameter:
The parameter shown can be changed using "+" and "–".
Days of the week:
1=Monday, 2=Tuesday … 7=Sunday
5.2 Standby mode
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Material losses
In standby mode, the appliance will not switch on heating
under any circumstances. There will be no frost protec-
tion.
f To switch on the programming unit, press "Standby". The
standard display appears.
f To put the programming unit and the heating appliance into
standby mode, press "Standby". The display shows "- - - -".