Carrier VAV Zone II, Installation And Startup Manual

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Installing the VAV Zone II
VAV Zone II Controllers CARRIER CORPORATION ©2019
Installation and Start-up Guide All rights reserved
20
LED
The blue LED on the top of the Wireless Adapter indicates the following:
If the LED is... Then the device...
Off Is not powered or there is a problem.
Blinking Is working properly.
Steadily on Has a problem. Do one of the following:

Cycle power to the device.

Insert a small screwdriver or paper clip into the hole next to the LED to reboot the
device.
To wire an Equipment Touch to the VAV Zone II
NOTES

The Equipment Touch requires a 24 Vac power supply. It is not powered by the Rnet.

If the Equipment Touch will be:
○
Daisy-chained on the Rnet with ZS sensors or a Wireless Adapter, use the standard 4-conductor Rnet
wiring and follow the wiring instructions
To wire ZS sensors to the VAV Zone II (page 17).
○
The only device on the Rnet, you can use a 2-conductor cable instead of the standard 4-conductor Rnet
cable and follow the instructions below.

For complete Equipment Touch installation instructions including wiring diagrams, see the Equipment Touch
Installation and Setup Guide.
CAUTION The VAV Zone II can share a power supply with the Carrier controller as long as:

The power supply is AC power.

You maintain the same polarity.

You use the power source only for Carrier controllers.
1
Turn off the VAV Zone II's power.
2
Partially cut, then bend and pull off the outer jacket of the cable. Do not nick the inner insulation.
3
Strip about 0.25 inch (0.6 cm) of the inner insulation from each wire.
4
Wire the VAV Zone II's Rnet+ and Rnet- terminals to the terminals of the same name on the Equipment
Touch's connector.
NOTE If using shielded wire, connect the shield wire and the ground wire to the Gnd terminal.