
4
Art.-Nr.: 30 64 363
CO
- sensor
The eBus CO
2
sensor can be connected to all CWL-180 (with extension kit )/ 300/400 Excellent, CWL-F-150
& /CWL-F-300 Excellent (with extension kit ) and the CWL-T-300 Excellent appliances.
A maximum of 4 CO
2
sensors can be connected. The CO
2
sensors ensure optimum ventilation in the dwel-
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2
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-
mined by the CO
2
sensor that requests the highest level.
General
The CO
2
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2
sensor has a unique combination and must be set ac-
cording to the table below.
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Sensor
CO
2
-sensor 1
ON
OFF
OFF
OFF
OFF
CO
2
-sensor 2
OFF
ON
OFF
OFF
OFF
CO
2
-sensor 3
ON
ON
OFF
OFF
OFF
CO
2
-sensor 4
OFF
OFF
ON
OFF
OFF
1) Parameter 35 must be set to “ON” to activate the eBus CO
2
sensors.
2) CO
2
sensor settings (refer to the table below).
Setting HRV (also refer to the installation instructions of the appliance in question)
Step no. Description
Factory setting
Setting range
Step
Display text + symbols
35
Switching on and off eBus CO
2
sensor
OFF
ON - OFF
-
CO2 EB
36
Min. PPM eBus CO
2
sensor 1
400
400-2000
25
PPM MIN
37
Max. PPM eBus CO
2
sensor 1
1200
PPM MAX
38
Min. PPM eBus CO
2
-sensor 2
400
PPM MIN
39
Max. PPM eBus CO
2
-sensor 2
1200
PPM MAX
40
Min. PPM eBus CO
2
-sensor 3
400
PPM MIN
41
Max. PPM eBus CO
2
-sensor 3
1200
PPM MAX
42
Min. PPM eBus CO
2
-sensor 4
400
PPM MIN
43
Max. PPM eBus CO
2
-sensor 4
1200
PPM MAX
Setting CO
-sensors
Connection components
ON
1 2 3 4 5
ON
1 2 3 4 5
CWL-
180/300/400
Excellent
&
CWL-T-300
Excellent
12 345 678 9
X1
X15
1 2
CO
2
-sensor 1
ON
1 2 3 4 5
1
2
3
4
1
2
3
4
X1
X2
CO
2
-sensor 2
;
CWL-
F-150/300
Excellent
ON
1 2 3 4 5
1
2
3
4
1
2
3
4
X1
X2
12 345 678 9
;
;
1 2
CO
2
-sensor 1
ON
1 2 3 4 5
1
2
3
4
1
2
3
4
X1
X2
CO
2
-sensor 2
;
1
2
3
4
4
3
2
1
C1
C2
C3
C4
C4
C3
C2
C1
1
2
3
4
4
3
2
1
C1
C2
C3
C4
C4
C3
C2
C1
4
3
2
1
C4
C3
C2
C1
X1-1
C3
C4
C1
C2
X1-2
X15-5
X15-6
4
3
2
1
C4
C3
C2
C1
X1-2
X1-1
C4
C3
X15-6
X15-5
C2
C1
ON
1 2 3 4 5
1
2
3
4
1
2
3
4
X1
X2
GB