Installing the VVT Bypass Controller
VVT Bypass Controller
Carrier Proprietary and Confidential
CARRIER CORPORATION ©2017
Installation and Start-up Guide
All rights reserved
9
High
Low
Tube installation
12
Replace the controller’s cover.
Wiring the VVT Bypass Controller for power
WARNING
Do not apply line voltage (mains voltage) to the controller's ports and terminals.
CAUTIONS
•
The VVT Bypass Controller 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
Remove power from the power supply.
2
Pull the screw terminal connector from the controller's power terminals labeled
Gnd
and
24 Vac
or
Hot
.
3
Connect the transformer wires to the screw terminal connector.