028-0506-02_II-VZ8250_EN www.viconics.com
January 2020
11
VZ8250
[
Installation Guide
]
6.3
DAMPER
Supported output types:
•
0-10V Direct Acting
•
0-10V Reverse Acting
•
2-10V Direct Acting
•
2-10V Reverse Acting
•
Floating
Recommended damper: Schneider Electric MS41-6043 or equivalent.
0-10V Analog Actuator
Terminal
Name
Connection
5
RC / 24 V~ Hot
24 V~ Hot
6, 18 or 21
C / 24 V~ Common
24 V~ Common
11
UO11
0-10V Output
Floating Actuator*
Terminal
Name
Connection
6, 18 or 21
C / 24 V~ Common
24 V~ Common
9
UO9
Close Actuator
11
UO11
Open Actuator
* Floating actuation time limits:
Minimum = 0.5 minutes
Maximum = 9.0 minutes
Increment = 0.5 minutes
6.4
CHANGEOVER & SUPPLY SENSORS
The Room Controller is compatible with remote mount temperature sensors using 10k type 2 NTC thermistors.
Changeover & Supply Sensors
Terminal
Name
Connection
19
UI19
Changeover Sensor
6, 18 or 21
C / 24 V~ Common
24 V~ Common
22
UI22
Supply Sensor