SystemAir K 250 EC - Page 7

7
206268 Systemair Sverige AB
For KD 400E EC, RS 70-40 EC, RSI 70-40 EC
Internal potentiometer External speed setting
For KD 400D EC, prio 450-500 EC, RS 80-50–100-50 EC, RSI 80-50–100-50 EC
Internal potentiometer External speed setting
D1
10V
E1
GND
24V
11
14
N
L
D1
10V
E1
GND
24V
11
14
N
L
1
1
2
3
E1
0-10V DC
10kΩ
0
10
5
1=Min
-
+
4
4
D1
10V
E1
GND
24V
L3
L2
L1
11
14
L3
L2
L1
11
14
D1
10V
E1 E1
GND
24V
1
1
2
3
10kΩ
0-10V DC
0
10
5
1=Min
-
+
4
4
1
11 & 14 = Alarm
3
External input DC 0...10V
For operation the relay is energized, connections “11”
and “14” are bridged.
4
External ON / OFF control via
potential free contact
For fault the relay is de-energized (Diagnostics/faults).
Contact rating max. AC 250V 2A.
2
External potentiometer