SystemAir K EC - Page 8

8
206268 Systemair Sverige AB
KBT EC
For KBT 160EC
Line Connection Colour Assignment/function
1 L black Mains 50/60 Hz, phase
N blue Mains 50/60 Hz, neutral
PE green/yell
ow
Protective earth
NC white1 Alarm relay, break for failure
COM white2 Alarm relay, COMMON
Line Connection Colour Assignment/function
2 +10V red Voltage output +10V max 1.1 mA
0-10V/PWM yellow
Control input (impendence 100 k)
GND blue Protective earth
For KBT 180-250EC
L N
PE NC
COM
+10V
GND
0-10V PWM
Line 1
Black Blue Green/yellow White1 White2 Red Yellow Blue
Line 2
P1
10k
+
-
0-10V
12
11
10
9
8
7
6
5
4
3
2
1
RS A
RS B
RS A
RS B
GND
0-10V
4-20mA
+20V
+10V
0-10V
GND
OUT
3
2
1
NO
COM
NC
3
2
1
L1
L2
L3
PE
Kl. 3 / class 3
Kl. 2 / class 2
Kl. 1 / class 1
Interface RS485 for ebmBUS
Interface RS485 for ebmBUS
Interface RS485 for ebmBUS
Interface RS485 for ebmBUS
GND
Control-/Actual value inlet
Control-/Actual value inlet
Supply ext. sensor 50mA
Supply ext. potentiometer 10mA
Control/Actual value inlet
GND
Master exit 0-10V max 3mA
Error signal relay, closer in the case of error
Error signal relay, COMMON (2A, 250 VAC)
Error signal relay, opener in the case of error
Net, L1
Net, L2
Net, L3
Protective conductor