ABB Caldion® Room Temperature Controller for fan coil units with 2 pipe, 2 pipe with electric heater or 4 pipe system, Flush Mounted, BS standard, Available for standalone function or as KNX device with integrated bus coupling unit, Build in temperature sensor, 2 x binary input for window, dewpoint, condensate alarm, integrated actuator output control for on/off or 0-10V valve and 3 x fan speed control. Dedicated capacitive touch RTC control button for intuitive control, mode operation and frameless design with large display.
Technical Data
AC power
supply |
Rate voltage |
AC 230 V (min. AC 110 V), 50/60 Hz |
| Power consumption |
Max. 3VA |
Maximum allowable input
load |
Current through phase input (L) terminal
Max. 7 A
(Fan + Valve + Electric Auxiliary Heating) |
| KNX supply |
KNX bus voltage |
21…31 V DC |
| Current consumption via bus |
< 12 mA |
| Power consumption via bus |
Maximum 250 mW |
| Wiring |
Wiring cross section on L, N,
F1, F2, F3, VA, VB |
1 x 0.5…2.5 mm2Ø |
Wiring cross section on
COM, E1, E2, 0~10VA,
0~10VB, KNX+, KNX- |
1 x 0.5…1.5 mm2Ø |
| Outputs |
Control output on F1 / F2 /
F3 / VA / VB / RO |
AC 230 V / Min. 8.3 mA, Max. 5(2) A;
[Resistive (Inductive)] |
Max. total load current
through terminal "L" (Fx +
Vxx) |
Max. 7 A |
Control output on 0~10VA /
0~10VB |
SELV DC 0…10 V;
1.5 mA (Max)
(Load resistance shall > 10 KΩ) |
| Inputs |
NTC/Binary Input on E1 / E2 |
10V/1mA |
| Input cable length |
Maximum 30 m |
Operating
and display
elements |
Programming button/LED |
For assignment of the physical address |
| Electrical |
Endurance |
To IEC 60669-2-5 |
Degree of
protection |
IP 20 |
To EN 60529 |
Protection
class |
II |
To EN 60730-1 |
Isolation
category |
Overvoltage category III |
To EN 60664-1 |
Temperature
range |
Operation |
- 5 °C…+50 °C |
| Storage |
-25 °C…+55 °C |
| Transport |
-25 °C…+70 °C |
| Mounting type |
BS standard |
| Mounting depth in mm |
Min 40mm depth box |
| Mounting position |
Vertical |
| Dimensions |
86mmL x 86mmW x 16mmD |
