Carrier Zone Ctrl II - Wiring Inputs and Outputs; Input Wiring Specifications

Installing the Zone Ctrl II
Zone Ctrl II and
VAV Zone II Secondary Duct Installation and Start-up Guide CARRIER CORPORATION ©2019
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5 If the Zone Ctrl II is at either end of a network segment, connect a BT485 to the Zone Ctrl II.
6 Insert the power screw terminal connector into the Zone Ctrl II's power terminals.
7 Verify communication with the network by viewing a Module Status report in the i-Vu® interface.
Wiring inputs and outputs
WARNING
Do not apply line voltage (mains voltage) to the controller's ports and terminals.
See Appendix A (page 48) to print a blank wire list.
Input wiring specifications
Input
Maximum length
Minimum gauge
Shielding
0–5 Vdc 500 feet
(152 meters)
22 AWG 100 feet
(30.4 meters) unshielded
100 - 500 feet shielded
Thermistor
Dry contact
Pulse counter TLO
500 feet
(152 meters)
22 AWG 100 feet
(30.4 meters) unshielded
100 - 500 feet shielded
ZS sensors
Wireless Adapter for
wireless sensors
Equipment Touch
TruVu™ ET Display
See Wiring devices to the Zone Ctrl II's Rnet port.