Ka
Control
for Door Air Curtains
INSTALLATION AND OPERATING INSTRUCTIONS
19
Door air curtains
1.96
Door air curtain with KaController
Maximum 6 door air curtains
6.2 Single-circuit Controls of up to 6 Units
Maximum permissible cable lengths
Total length of bus cables between door air curtains
max. 30 m
Total length of bus cable between room control unit and master unit
max. 30 m
Total length between door air curtain and external potential-free contacts
max. 30 m
e.g. external thermostat, ext. contact ON/OFF etc.
Optional: - External thermostat for summer
mode / winter mode changeover
- external contact ON/OFF
KaController
Type 3210001
Type 3210002
KaController
#1
#2
#3
#4
#5
#6
GND
Rx+/Tx+
Rx-/Tx-
GND
GND
GND
V+
Tx
Tx
GND
V+
Tx
Tx
GND
V+
Tx
Tx
GND
V+
Tx
Tx
GND
V+
Tx
Tx
24 V
GND
GND
GND
GND
GND
V+
Tx
Tx
GND
The number of connecting wires required incl.
fuses is given on the individual control units.
* Lay shielded cables (e.g. Y(ST)Y, 0.8 mm), separately
from high-voltage cables.
** Lay shielded, paired cables, e.g. CAT5 (AWG23) of
at least the same value, separately from high-voltage
cables.
Master unit
#1
KaControl
C1
KaControl
C1
KaControl
C1
KaControl
C1
KaControl
C1
KaControl
C1
Slave unit
#2
Slave unit
#3
Slave unit
#5
Slave unit
#4
Slave unit
#6
Mains
230 V/50 Hz
Max. length of
bus line = 30 m
Max. length of bus line = 30 m
Max. length of bus line = 30 m
Max. length of bus line = 30 m
Diagram of bus cabling
Mains
230 V/50 Hz
Mains
230 V/50 Hz
Mains
230 V/50 Hz
Mains
230 V/50 Hz
Mains
230 V/50 Hz
2**
2**
2**
2**
2**
2**
3
3**
3
3
3
3
3