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Application Manual
Hotel rooms – room automation
Fan coil unit with radiator in the bathroom, sun protection, presence-
dependent switching off of lighting and power supply
Features
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Room setup
Individual room temperature control, heating and cooling
One control loop for the room and the bathroom
Automatic or manual fan control, 1- or 3-speed
Automatic or manual changeover of heating/cooling mode
Window contact – central detection of open windows
Detection of presence via hotel card switch
Presence- and time-dependent control of HVAC, lighting, sun protection, and power
supply to the room
Dimming and switching of lighting
Operation and display of HVAC
Pushbuttons for "SOS", "Make up room", and "Do not disturb"
Demand-compensated production of heat and cooling energy thanks to automatic data
exchange with primary plant
1.
RDG100KN room thermostat: The RDG100KN acquires the room temperature and controls the fan coil
unit and the radiator in the bathroom accordingly. The room operating mode can be selected and the
temperature setpoints can be adjusted on the room thermostat.
2.
STA23 electrothermal actuator: The STA23 adjusts the valve according to the positioning signal it
receives from the controller.
3.
DELTA hotel card switch: When the card is inserted, the hotel card switch causes the room operating
mode to change from Economy to Comfort and electric circuits are switched on. When the card is
removed, the room operating mode returns to Economy. Electric circuits and lighting groups are switched
off.
4.
N 528/31 universal dimmer, main module: The N528/31 features a channel to control a lighting group
up to 300 VA.
Nr. 04
Synco™
& Gamma
26
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