Wiring inputs and outputs
TruVu™ VVTZC
-E2
©2022 Carrier.
Installation and Start-up Guide
All rights reserved.
36
#33ZCT55CO2
1
Wire the sensor to the controller. See appropriate diagram below.
2
Install a field supplied 250 Ohm 1/4 watt 2% tolerance resistor across the controller's
IN-01
and
Gnd
terminals.
Wiring diagram for #33ZCT55CO2: