User Manual

Fu
nctions
Operating modes
4
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Priority Description Remark
④ Presence detector
● Standard presence mode: If room is occupied,
the operating mode changes to Comfort. This
overrides the operating mode on the
thermostat. Unoccupied room will set the
thermostat back to the previous operating
mode.
● Hotel presence mode: If room is unoccupied,
the operating mode changes to Economy. This
overrides the operating mode on the
thermostat. The buttons are locked and icon
displays. Occupied room will set the
thermostat back to the previous operating
mode.
④
Presence detector
via bus
"Presence detector" sent via bus has the same
effect as the local presence detector.
Note:
Only one input source must be used, either local
input X1/X2/U1or KNX bus.
④
Operating mode
button
The user can switch the operating mode using the
operating mode button.
④
Operating mode via
bus
The operating mode can be changed via bus.
④
Temporary
extended Comfort
mode via operating
mode button
The operating mode can be temporarily set from
Economy to Comfort by pressing the operating
mode button, if...
● Economy was sent via bus
● extended Comfort period>0 (P102)
Note:
The last option selected is always used, either
locally or using bus.
④
Time schedule via
bus
The operating mode sent via bus can be
overridden by all other interventions.
Exception: Protection mode has priority 2.
Note:
If the time schedule switches from Comfort to
Economy, but the presence detector is still active
(room occupied), the thermostat continues to work
in Comfort mode for the period of occupancy.
If a time schedule via bus is present, for example, from central control unit, then
the Auto mode is active. The thermostat automatically changes to Comfort,
Economy or Protection according to the time schedule via bus.
The display shows the Auto mode symbol along with the symbol for the actual
room operating mode (Comfort or Economy ).
By pressing the operating mode button, you can change to another operating
mode.
Automatic fan is the default fan speed in Auto mode.
Auto mode with time
schedule via bus