1. ABB i-bus® KNX Fan Coil Actuator FCA/S 1.2.2.1
Intelligent Building System
ABB i-bus® KNX Fan Coil Actuator FCA/S
© ABB STOTZ-KONTAKT GmbH
2CDC N0201 | Seite 1

2. ABB i-bus® KNX Fan Coil Actuator, 0 … 10 V
Abbildung: 2CDC071003S0012_jf_neu
© ABB STOTZ-KONTAKT GmbH
2CDC N0201 | Seite 2

3. Fan Coil Actuator, 0 … 10 V Device connection
Fan speed
3 (interlocked)
Rated current
6 A
Add. output 1
20 AX (16 A C-Last, AC3)
Binary inputs
3 (scanning contact)
Valve outputs
2 (analogue)
Signal voltage
0 … 10 V
Connection
screw terminal
Tightening torque
max. 0.6 Nm
KNX
bus connection terminal
Enclosure
IP 20, EN
Mounting
on mounting rail 35 mm, DIN EN
Width
6 module à 18 mm
Abbildung: 2CDC071003S0012_jf_neu
© ABB STOTZ-KONTAKT GmbH
2CDC N0201 | Seite 3

4. Fan Coil Actuator, 0 … 10 V Overview of a 4-pipe system
Fan Coil-Units
Hot water circulation loop
Cool water circulation loop
Abbildung:2CDC071003S0012_jf_neu, FanCoil-Units1
Boil and cold water supply
© ABB STOTZ-KONTAKT GmbH
2CDC N0201 | Seite 4

5. Fan Coil Actuator, 0 … 10 V Design of a Fan Coil-Unit
Valves
Fan
Motor
Switchbox with controller
Drip tray
Filter
Heat exchanger
Abbildung: 2CDC071003S0012_jf_neu, Rohrsystem_allgemein2
© ABB STOTZ-KONTAKT GmbH
2CDC N0201 | Seite 5

6. Fan Coil Actuator, 0 … 10 V Pipe systems
Abbildung: 2CDC071003S0012_jf_neu, Rohrsysteme-alle3
2-pipe system
© ABB STOTZ-KONTAKT GmbH
2CDC N0201 | Seite 6

7. Fan Coil Actuator, 0 … 10 V Connection schematic11 9 8 7 12 13 14 15 16 1 2 3 4 6 5
Label carrier
Button Programming
LED Programming (red)
Bus connection terminal
Button/LED Manuelle operation (yellow)
Inputs a, b, c
LED ON (green)
Button/LEDs valve V1 HEATING (yellow)
Button/LEDs valve V2 COOLING (yellow)
Valve V1 HEATING
Valve V2 COOLING
Button/LEDs Fan speed (yellow)
Fan
Output A
Buttons/LEDs Inputs a, b, c (yellow)
Button/display output A
Abbildungen: 2CDC071003S0012_jf_neu, 2CDC072014F0012
© ABB STOTZ-KONTAKT GmbH
2CDC N0201 | Seite 7

8. © ABB STOTZ-KONTAKT GmbH
2CDC N0201 | Seite 8