Periphery page
The Periphery tab is used to configure external RF devices and to control the FCU (Fan Coil Unit).
Relays Application
The RFTC-3 device allows configuration of five internal relays for various functions:
Relays 1–3: Control fan speeds:
Low – Low fan speed
Medium – Medium fan speed
High – High fan speed
Relay 4: Heating control
Relay 5: Cooling control
Flexible Configuration
The relay settings are highly customizable. Users can configure the relays according to their specific needs.
If 0–10V control is used, no additional configuration is required.

0–10V Application
The device also supports 0–10V outputs for smooth control of compatible equipment, such as:
Fan coil units
Valves This provides more precise regulation of temperature and airflow. Two Output Options
For 0–10V fan coil control
For separate heating and cooling valve actuators
Terminals
Use terminals 9, 10, and 11 to connect devices. Detailed wiring diagrams are provided in the documentation.

External Input
NTC Sensor: If this option is selected, a temperature sensor (NTC type) can be connected to terminals 12 and 13. This sensor provides precise temperature measurement, which can be used to regulate additional device functions. NTC Sensor Terminal Connections:
Terminal 12: NTC sensor input
Terminal 13: NTC sensor input
For detailed wiring instructions, refer to the diagrams in the manual.
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2x Logical Input
The RFTC-3 device offers the option to connect two binary (logical) inputs. These can be assigned various functions such as:
Switch ON
Switch OFF
ON/OFF toggle
Short press
Long press
Possible Applications:
These inputs can be used to connect or integrate with various devices and functions, including:
Door or window contacts – to detect opening or closing
Motion detectors – to detect presence and trigger actions
Card readers – for user identification
Mode Switching Options:
Standby – Energy-saving mode
Comfort – Standard comfort mode
OFF – Device switched off
Status Buttons:
DND (Do Not Disturb) – Signals privacy request
MUR (Make Up Room) – Signals housekeeping request
Butler – Calls hotel service
Wiring diagrams are available in the manual for proper connection.
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RF Inputs and Outputs
The RFTC-3 allows the integration of RF addresses for connected RF devices. These addresses enable linking and control of the following RF components:
Supported RF Devices
Window and door contacts
Motion sensors
Indoor and outdoor glass controllers
External temperature sensor
External relay for controlling FCU or heating (RFSAxx)
Additionally, the RFTC-3 can be linked with external RF relays that can replace internal relays for controlling heating and fan outputs.
Maximum Number of Supported RF Devices
RFGS 30B: Maximum 2 pcs
RFSW 62: Maximum 8 pcs
RFMD: Maximum 4 pcs
RFWD:
Door contact: 1 pc
Window contact: 3 pcs


Behavior and Interaction of RF Elements
The logic created by linked RF components functions as follows:
Door Contact
When the door opens, the Comfort mode is activated for a pre-defined time.
After this time expires, the system switches to Standby mode (the duration is set in the Options section).
If motion is detected during this time by the motion sensor, Comfort mode remains active—indicating someone is in the room.
Comfort mode stays active until the next door opening event.
Window Detector When triggered, it turns off heating or temporarily switches from Comfort to Standby mode.
Glass Controllers (RFSW and RFGS)
Can be paired for controlling various functions.
Hotel service buttons like DND, MUR, and Butler are interconnected so that their states synchronize across devices.
Configuration and Customization
These behaviors can be customized in the Options section.
You can define timers, switching rules, and behavior based on RF input triggers.
Wiring/Connection examples
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