MANUAL PRIOAIR[006]

10
| Electrical connection
9.3.1 Wiring diagram prioAir E2
Color
Function/pin assignment
Black
L
Power supply 230 V AC, 50...60 Hz
Blue
N
Neutral conductor
Green/Yellow
PE
Protective conductor
9.3.1.1 Wiring diagram prioAir EC
The fans are delivered with a pre-wired potentiometer (0–10 V)
Client side
Max. speed
Adjustable speed
10V –> n = max
1V –> n = min
<1V –> 0
Adjustable speed through PWM
1...10 KHz
100 % PWM –> n = max
10 % PWM –> n = min
< 10 % –> 0
Factory setting
Adjustable speed through potentiometer
Wire no. Connection Color
Function/assignment
CON10 L
black or brown
Power supply 230 V AC, 50...60 Hz, see name plate for
voltage range
CON11 N
blue Neutral conductor
CON12 PE
green/yellow
Protective conductor
1 GND
blue GND-connection of the controller interface
2 0...10 V PWM
yellow Controller input 0...10 V or PWM
3 10 V
red
Voltage output 10 V / Short-circuit-proof power supply for
external devices (e.g. poti)
prioAir 150EC, prioAir 160EC –> I max=1.1mA
prioAir 200ECprioAir 250EC –> I max=10mA
4
Tacho white
Speed output: Open Collector, 1 impulse per revolution,
electrically isolated, Isink_max = 10 mA
9.4 Protective grounding wire
The protective grounding must have a cross-section equal to or greater than that of the phase conductor.
| 006