Installing the VAV Zone II
VAV Zone II Controllers
CARRIER CORPORATION ©2019
Installation and Start-up Guide
All rights reserved
14
Wiring the VAV Zone II for power
WARNING
Do not apply line voltage (mains voltage) to the controller's ports and terminals.
CAUTIONS
The VAV Zone II is powered by a Class 2 power source. Take appropriate isolation measures when mounting it
in a control panel where non-Class 2 circuits are present.
Carrier controllers can share a power supply as long as you:
Maintain the same polarity.
Use the power supply only for Carrier controllers.
To wire the controller for power
1
To access the screw terminal connectors, lift up the controller's cover by pulling the tabs located on both
sides of the controller's left mounting bracket.
2
Remove power from the power supply.
3
Pull the screw terminal connector from the controller's power terminals labeled
Gnd
and
24 Vac
.
4
Connect the transformer wires to the screw terminal connector.
Содержание VAV Zone II
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