
25
Initial Startup
Basic Display
Key Action How To Display/Function
Cooling operation
Switch ON or Off
- Press key 1x
Cooling operation ON/OFF
(Bar under cooling cycle symbol visible/
hidden)
Passive cooling via HP switched ON/
OFF.
The "cooling" operating mode adjusts the
room temperature as set with the timer
program.
Cooling mode characteristics:
- Manual cooling mode
- Cooling operation acc. to timer
program
- Temp. setpoint acc. to
- "Cooling comfort setpoint"
- Protective functions active
- Su/Wi automatic switching active
Presence key:
(If you are leaving the
rooms for a short time
during the comfort
period, use this key to
lower the temperature
temporary to save
heating or cooling
energy.)
In heating mode:
- Press key 1x
- Press key again
Switching from comfort setpoint to
reduced comfort setpoint
Switching from reduced comfort
setpoint to comfort setpoint
In cooling mode:
- Press key 1x
- Press key again
Switching from comfort setpoint to
OFF.
Switching from cooling OFF to
comfort setpoint.
! The presence function only works while in automatic mode.
! The current selection is active until the next switching acc. to heating program.
Displays various
information.
- Press key 1x
- Press key
again
- Press key
again
- …
- Press key
INFO segment is displayed
1. Use the info key to query and display
various information.
2. The display may depict one of the following
symbols as well:
Error message
If this symbol is depicted, a system malfunction has occurred.
Press the info key for additional information.
Maintenance
If this symbol is depicted, a service message or a special
operating mode has occurred. Press the info key for
additional information.
Back to basic display, INFO segment is turned off
- Room temperature - Heat circuit status
- Room setpoint - Potable water status
- Exterior temperature - Heat pump status
- Potable water temperature - Solar status
- Buffer storage temp. - Buffer storage status
- Puffer storage setpoint - Floor function
- HP setpoint - Date & time
- HP flow temp. - Customer service phone
- HP return temp.
- Inlet/outlet temp. of source
- …
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