Installing the AppController
AppController CARRIER CORPORATION ©2019
Installation and Start-up Guide All rights reserved
12
To wire ZS sensors to the controller
ZS Sensors are thermistor-based temperature sensors that may optionally sense humidity, CO
2
, or VOC. ZS
Sensors are wired to the Rnet port on i-Vu® Open controllers. You can use the following ZS sensors:
ZS Standard
ZS Plus
ZS Pro
ZS Pro-F
NOTES
The ZS CO2 model uses 190 mA during sample period. Use auxiliary 12 Vdc, unless it is the only device on
the Rnet port.
A control program can use no more than 5 ZS Sensors
SPT sensors cannot share the Rnet with other devices.
For detailed instructions, see the ZS Sensor Installation Guide.
1 Remove power from the AppController.
2 Partially cut, then bend and pull off the outer jacket of the Rnet cable(s). Do not nick the inner insulation.
Strip about .25 inch (.6 cm) of the inner insulation from each wire.
Outer Jacket
Inner insulation.25 in.
(.6 cm)
3 Wire each terminal on the sensor to the same terminal on the controller. See diagram below.
NOTE Carrier recommends that you use the following Rnet wiring scheme:
4 Apply power to the AppController.
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