NT-50906901-KSDR-ECOWATT-48-88-120-AN-170907
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ENGLISH
Diff erential pressure sensor – Operating in COP (Constant Pressure)
For constant pressure operations, you must install a pressure sensor in the supply duct at a minimum dis-
tance of 2 times the diameter of the connection.
Application
Code
Designation
Description
KSDR ECOWATT
®
08/38
132105
SPRD-B 800
Pressure sensor in panel 0-800 Pa 0,5-4,5V
SPRD accessory
132143
KTPR
2 pressure sensor kit + 2 m translucent tube
Air quality sensor to measure CO2 - Operating in VAV (Variable fl ow)
For variable fl ow operations, you must install an air quality (generally CO2) sensor either in return air duct,
or room air duct in the room to be treated.
Code
Designation
Description
132376
SCO2 AA-010-400-1100
Room sensor with 400-1000 ppm display 0-10V Output signal
132262
SHUR-010
SHUR 0-10 Hygrometry sensor 0-100% RH wall assembly
132375
SCO2 A-010-400-1100
Room sensor without 400-1000 ppm display 0-10V Output signal
132377
SCO23 G MIX 400-1100
400-1100 ppm Duct sensor 0-10V or 4-20mA Output signal
Pressure switch setting for the second fi lter stage
• Unplug the pipe connected to the second fi lter way out connection and plug it to the way out connec-
tion of the fi rst fi lter.
• Set the second pressure switch below the fi rst one already set, into the motor box.
• Plug both pipes of the second pressure switch to the second fi lter way in and way out connections.
• Plug the electrical connections of this second pressure switch to points 23 and 24 of the Corrigo
controller.
Setting point of those 2 pressure switch must be adjusted like this:
SECOND PRESSURE SWITCH SETTING
DP1
ou
DP2
Câble 5G1
tube
"rilsan"
pour faciliter
le repérage
n° des bornes =
n° des fils
24
V
A04
23
24
7
8
5
6
3
4
1
2
25
26
27
28
A03
A02
A01
10
9
+24
V
12
11
+24
V
14
13
+24
V
21
22
24
V
24
V
24
V
on
G0 Gnd Gnd Gnd Gnd
41
42
35
36
33
34
31
32
61
62
63
64
24
V
A04
Gnd
24
V
D
V+
G0
16
15
+24
V
24
V
A05
Gnd
37
38
B2
B1
B3
"rilsan" pipe
To ease
marking
point
n° = is n°
5G1
wire
or
Pressure switch setting values
Code
Designation
Description
Sizes
DP1
DP2
48
150 Pa
250 Pa
720430 BDEZ 100-1000 Pressure switch 100-1000Pa IP54
88
150 Pa
250 Pa
120
200 Pa
250 Pa