![Carrier A180218C Installation Instructions Manual Download Page 107](http://html1.mh-extra.com/html/carrier/a180218c/a180218c_installation-instructions-manual_2562410107.webp)
97
A
B
C
D
A
B
C
D
C
Y
ABCD
Connection
User Interface
1-Spd.
Non-Communicating
AC
Green - Data A
Yellow - Data B
White - COM
Red - 24VAC
Optional Remote
Room Sensor
HUM
COM
24V
Humidifier
Connection
Y/Y2
S2
S1
OAT
OAT
Sensor
Variable-Speed
Furnace/Fan Coil
A12354
Connection Diagram for Furnace or FE Fan Coil with
1--Stage Air Conditioning
Summary of Contents for A180218C
Page 64: ...54 A160188C...
Page 112: ...102 A160170 NIM Chart...
Page 113: ...103 A160171 Wiring Diagram Single Stage Non Communicating Heat Pump NIM...
Page 114: ...104 A160172 Wiring Diagram Two Stage Non Communicating Heat Pump NIM...
Page 115: ...105 R G FE Fan Coil or Variable Speed Furnace A07114 G Input Wiring for Blower Operation...
Page 116: ...106 R G FE Fan Coil or Variable Speed Furnace A07115 G Input Wiring for System Shutdown...
Page 119: ...109 NOTES...