
{
{
-
{
+
Priority/
summer
speed
Running control
black
br
own
blue
Control unit
release
Thermal
contact/
resistor
0 - 20 mA
4 - 20 mA
0 - 10 V
Analogue
output
0 - 10 V DC
Jumper position
Dedusting input
PE
PE
PE
U
V
W
1
2
3
4
5
6
7
8
9
10
11
12
13
3-phase AC motor (3x230 Volt)
in delta connection with
standard motors 230/400 Volt
+ 10 Volt reference voltage
Control signal 0-10 Volt, 0-20 mA
4-20 mA
+
-
-
+
blue
brown
black
Running check
Control unit release (external
potential free contact closed
Thermostat relay motor
Optional: PTC-resistor motor
Operating report:
in operation: 11 and 13 closed
when not in operation, with faults or
power failure 12 and 13 closed
14
15
U
a
L
Analogue Output FM
(0-10 V
olt =)
Pr
ecedence fr
eq. (for example:
antifr
eeze - summer identification
Optional:
0-20 mA
4-20 mA
0-10 V
Connection plan Version 2
for control units KR 4/7 Premium (P)
and KR 15
Connection plan
Version 1 for control
unit KR 4/7
Also when the cleaning device is not in operation, the mains voltage of
400V must be present otherwise the control signal will not be switched
1 2
3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
Supply air
Fresh air
temp.sensor
Exhaust air
temp. sensor
External
control
signal
10 V
reference
voltage
+
GND
+Ub
24V
4-20
mA
AS2 with 4-20mA control signal
Jumper position in AS2 to the right for mA input
For Rotor control the jumper has to be
inserted for 0-10V
29