Installing the VVT Zone II
VVT Zone II Controller
CARRIER CORPORATION ©2019
Installation and Start-up Guide
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22
Wiring diagram for #33ZCSPTCO2:
#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
RH/CO2
and
Gnd
terminals.
3
Verify that the
RH/CO2
jumper is set to
0-5Vdc
on the VVT Zone II.
Summary of Contents for VVT Zone
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