Omni Installation Instructions
Page 52
© Mass Electronics Pty Ltd 2017
Edition 1.2 dated 20.08.2018
3-4.6.11 PTC Sensor Wiring
The Omni Controller currently only supports PTC Sensors in 2 Wire mode. If using 3 or 4 wire PTC
sensors, they can be wired as below:
•
3 wire PTC Sensor
à
UIO+: 2 common wires
à
UIO-: single wire
•
4 wire PTC Sensor
à
UIO+: 2 common wires
à
UIO-: 2 common wires
Figure 3-22:
PTC Sensor Wiring Examples
+
-
Omni
UIO
+
-
2 Wire
Sensor
+
-
Omni
UIO
+
-
3 Wire
Sensor
+
+
-
Omni
UIO
+
-
4 Wire
Sensor
+
-
Summary of Contents for Omni C14
Page 1: ...Omni INSTALLATION INSTRUCTIONS...
Page 11: ...Omni INSTALLATION INSTRUCTIONS Preliminary Information 1...
Page 17: ...Omni INSTALLATION INSTRUCTIONS Mechanical Installation 2...
Page 31: ...Omni INSTALLATION INSTRUCTIONS Electrical Installation 3...
Page 53: ...Omni INSTALLATION INSTRUCTIONS Networking 4...
Page 74: ...Omni INSTALLATION INSTRUCTIONS Commissioning 5...