JME 4 S EIB/KNX Mix Модуль расширения для всех базовых модулей Mix. Характристики аналогичны JMG 4 S. Установка на ДИН-рейку.
FCA 1 KNX
Actuator, for 1–3-stage control of fan coils
Description
FCA1 is a fan coil actuator suitable for operation on the
KNX. FCA1 controls the fan coil with up to 3 fan stages
and it also controls the heating and cooling valve. 2-way
and 3-way valves can be also be actuated. An additional
relay enables the actuation of an electrical heater bank or
alternatively an electrical cooler bank. 2-pipe systems and
4-pipe systems are supported.
Characteristics
FCA 1 has 2 free-floating inputs for window contacts and
monitoring condensation. The window contact input can
be reconfigured as a temperature sensor input.
The operating state is displayed via 9 LEDs:
• 3 LEDs (red) for displaying the fan stage
• 1 red LED for displaying heating mode
• 1 blue LED for displaying cooling mode
• 1 red LED for displaying additional relay ON
• 2 red LEDs for displaying input 1 and/or input 2 closed
• 1 red LED for displaying manual mode
FCA 1 has 2 keys for easier set-up. One key selects various
fan stages. The other key enables toggling between
heating and cooling modes.
Advantages
• On-site operation for set-up on the device
• LED output status display
• Up to max. three fan stages
• Fan motor protection by locking the fan stages
• Floating switching contact for cooler or heater bank
• For 2-way and 3-way valves
• Window contact can be connected
• Condensate detector can be connected
• Adjustable response to bus failure and restoration of the
bus/mains power
• Suitable for 2 and 4-pipe heating systems
• Keys for function check during set-up
• Feedback of heating, cooling, fan stage etc.
• With emergency program
• With dew point alarm (object)
• Input E1 can be used for temperature sensor
• Adjustment of setpoint value for cooling in relation to
external temperature
Technical data:
Mains power
Power supply: 230 V AC, ±10 %, 50 Hz
Nominal frequency: 50–60 Hz
Power consumption: < 3 VA
Bus
Power supply: <10 mA
Connection: KNX bus terminal
Outputs
Valves (triacs switching capacity):
0.5 A (24–230 V AC)
Switching capacity, additional relay: 16 A
Switching capacity, ventilator relay: 8 A
Response in the event of bus failure: adjustable
Permissible ambient temperature: –5 °C ... +45 °C
Protection class: II subject to correct installation
Protection rating: IP 20 in accordance with EN 60529
Housing: 90 x 72 x 60 mm (4 modules),
installation on DIN top hat rail