SC1 D

Systemair AB
Industrivägen 3, SE-739 30 Skinnskatteberg
Tel [phone], Fax [phone]
[e-mail] • www.systemair.com
SC1/D
Technical data
Supply voltage 24 V AC +/- 15 % 50-60 Hz
Power consumption 2 VA
Ambient temperature 0...50°C
Storage temperature -40...+50°C
Ambient humidity Max. 90% RH
Class of protection IP20
This product conforms with the requirements of European EMC standards CENELEC EN
50081-1 and EN 50082-1, European LVD standards IEC 669-1 and IEC 669-2-1 and carries
the CE-mark.
Input
Input signal 0...10 V
Output
Relay One changeover relay, 230 V AC 10 A. Indication when relay is activated.
Settings
HIGH Upper changeover 0...10 V
LOW Lower changeover 0...10 V
HIGH must always be set to a higher value than LOW. For stable function the difference
between HIGH and LOW must not be less than 0.1 V
Function switch
OUTPUT POS Positive function logic. See instructions overleaf.
NEG Negative function logic. See instructions overleaf.
Wiring and dimensions
Terminal 1 - System neutral and terminal 7
- Signal neutral are internally connected
(mm)
Relay
230V AC, 10A
1
2
3
4
5
6
7
8
9
Sys.neutral
24V AC in
Supply-
voltage
Signal neutral
Input signal 0-10 V DC
Not connected
10
11
12
Not connected
Not connected
Not connected
Not connected