NT-50906901-KSDR-ECOWATT-48-88-120-AN-170907
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ENGLISH
Variable fl ow operation (VAV) – CO2 (accessory)
23
7
5
3
1
25 27
21
41
35
33
31
61 63
37
24
8
6
4
2
26 28
22
42
36
34
32
62 64
38
+24V +24V +24V
G0
G0
B3
+24V
24V
A04
A03
A02
A01
10
9
12
11
14
13
24V 24V 24V
ON
24V
A04
24V
D
V+
B2
B1
16
15
24V
A05
24V~
Gnd
CO2
11
12
V+
32
31
35
33
31
36
34
32
33
34
36
35
G0 G0 G0 G0 G0 G0
Unit control
terminal block
Extra option
On
Off
Sensor CO2
Fire
alarm
Forcing
HS
Controls and sensors are accessories.
The unit is pre-programmed for the use of a CO2 measurement sensor with a range of 0 - 2000 ppm and
a 0-10V signal Vdc
Constant pressure operation (COP) - supply pressure sensor (accessory)
23
7
5
3
1
25 27
21
41
35
33
31
61 63
37
24
8
6
4
2
26 28
22
42
36
34
32
62 64
38
+24V+24V+24V
G0
G0
B3
+24V
24V
A04
A03
A02
A01
10
9
12
11
14
13
24V 24V 24V
ON
24V
A04
24V
D
V+
B2
B1
16
15
24V
A05
32
31
Black/0V
Yellow/Signal
Red/+24V
+24
9
10
+24V+24V
G0
10
9
12
11
D
V+
9
+24
10
+24
9
10
G0 G0 G0 G0 G0 G0
Unit control
terminal block
On
Off
Pressure
sensor
SPRD
An other
Pressure
sensor
is possible
signal 0-10V
Controls and sensors are accessories.
The unit is pre-programmed for the use of a pressure sensor of 0-3000 Pa and a 0.5 - 4.5V signal Vdc. For
a COP running mode with a diff erent pressure sensor, the unit must be reset for this new sensor.
