Wiring inputs and outputs
TruVu™ VVTZC
-E2
©2022 Carrier.
Installation and Start-up Guide
All rights reserved.
32
Wiring sensors to the TV-VVTZC-E2's inputs
You can wire the following sensors to the TV-VVTZC-E2's inputs:
•
Alternate space temperature sensor
(page 33)
•
Supply Air Temperature sensor
(page 33)
•
Duct Air Temperature sensor
(page 34)
•
CO
2
sensor
(page 34)
•
Relative Humidity sensor
(page 37)
•
Remote occupancy contact sensor
(page 38)
NOTE
This document gives instructions for wiring the sensors to the TV-VVTZC-E2. For detailed installation
instructions, see the device's
Installation Guide
.
WARNING
Disconnect electrical power to the TV-VVTZC-E2 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 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)