VVT Bypass II Controller
CARRIER CORPORATION ©2019
Installation and Start-up Guide
All rights reserved
16
Wiring inputs and outputs
WARNING
Disconnect electrical power to the VVT Bypass II before wiring it. Failure to follow this
warning could cause electrical shock, personal injury, or damage to the controller.
CAUTION
•
Do not run sensor or relay wires in the same conduit or raceway with Class 1 AC or DC service wiring.
•
Do not abrade, cut, or nick the outer jacket of the cable.
•
Do not pull or draw cable with a force that may harm the physical or electrical properties.
•
Avoid splices in any control wiring.
Wiring a Duct Air Temperature sensor to an input
Part #33ZCSENDAT
The VVT Bypass II must be connected to a Duct Air Temperature (DAT) sensor that monitors the temperature
of the air delivered by the air source.
NOTE
This document gives instructions for wiring the sensor to the VVT Bypass II. For mounting and wiring
the sensor, see the
Carrier Sensors Installation Guide
.
Wiring specifications
Cable from sensor to controller:
If <100 ft (30.5 meters) 22 AWG, unshielded
If >100 ft (30.5 meters) 22 AWG, shielded
Maximum length:
500 feet (152 meters)
Summary of Contents for VVT Bypass II
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