Wiring Diagrams - Carrier Infinity SYSTXCCITC01-C Installation Instructions Manual

8. Wiring Diagrams

User Interface
Universal Four-Wire Connection
Furnace/ Fan Coil
Green - Data A
A
Yellow - Data B
B
White - COM
C
Red - 24VAC
D
S1
Optional Remote
Room Sensor
S2
Humidifier
Connection
Variable-Speed
Green
A
Yellow
B
White
C
Red
D
ABCD
HUM
Connections
COM
24V
OAT
Sensor
OAT
(Optional)
80
Communicating
AC, HP or GHP*
B
C
D
A160107