Carrier Infinity SYSTXCCITC01-C Installation Instructions Manual page 81

User Interface
A
B
C
D
S1
S2
Connection Diagram for Furnace or FE Fan Coil
Variable-Speed
Furnace/Fan Coil
Green - Data A
Yellow - Data B
White - COM
Red - 24VAC
Optional Remote
Room Sensor
Humidifier
Connection
1-Stage Air Conditioning
A
B
ABCD
C
Connection
D
HUM
COM
24V
Y/Y2
OAT
with
81
1-Spd.
Non-Communicating
AC
C
Y
OAT
Sensor
A12354