Carrier Infinity SYSTXCCWIC01-B Installation Instructions Manual page 109

Zone Control
User Interface &
Smart Sensor(s)
A B C D
A B C D
Damper
Control
module
Zoning Connection for Communicating Indoor Unit with
2- - Stage Communicating Outdoor Unit
NOTE: Some outdoor units do not require "C" and "D" connections. Please see
outdoor unit Installation Instructions.
Green
Yellow
White
Red
A B C D
Humidifier
Connection
99
Indoor
Communicating
Unit AC or HP
A
A
B B
C
C
D
D
HUM
COM
24V
OAT
Sensor
(Optional)
OAT
A04018