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Installing the Zone Ctrl II
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
0–5 Vdc
Thermistor
Dry contact
Pulse counter TLO
ZS sensors
Wireless Adapter for
wireless sensors
Equipment Touch
TruVu™ ET Display
Zone Ctrl II and
VAV Zone II Secondary Duct Installation and Start-up Guide
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Maximum length
Minimum gauge
500 feet
22 AWG
(152 meters)
500 feet
22 AWG
(152 meters)
See Wiring devices to the Zone Ctrl II's Rnet port.
16
Shielding
100 feet
(30.4 meters) unshielded
100 - 500 feet shielded
100 feet
(30.4 meters) unshielded
100 - 500 feet shielded
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