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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23
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To wire an Equipment Touch to the Zone Ctrl 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 Zone Ctrl II
(page 20).
○
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 Zone Ctrl 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 Zone Ctrl 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 Zone Ctrl 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.
5
Turn
on
the Zone Ctrl II's power.
6
Turn on the Equipment Touch.
