Rehau NEA SMART 2.0 Service Manual page 74

Display of temperature
Shows the current room temperature (R) or the
setpoint of room temperature (S).
Display of room humidity
Shows the relative humidity in the room.
Display of operating mode
Heating mode
Heating mode is active
Cooling mode
Cooling mode is active
This symbol is only displayed if cooling can be activated.
Operating status
Standby
Heating and cooling mode disabled
Timer program
Room is controlled via timer program
When this symbol is displayed, the set operating status
is displayed afterwards (Normal or Reduced).
Manual
User has changed the Setpoint; valid until the next
switching point.
Normal
Operating mode Normal is active
Reduced
Operating mode Reduced is active (energy-saving mode)
Transitional phase Normal
Transitional phase Normal to Reduced operating mode
Transitional phase Reduced
Transitional phase Reduced to Normal operating mode
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Party
Party mode is active
Holiday
Holiday mode is active
Room unit locked
Buttons are locked
Error message
Warning message
Low battery
The battery of the Room unit must be replaced.
Open window
An open window has been detected in this room.
Condensation
High humidity – risk of condensation
Frost protection active
Frost protection has been activated as the temperature
has fallen below 5 °C; the heating valve is activated.
Connection status
No connection
There is no connection to the Base.