Carrier Systxccitn01a Manual
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63 The consumer may follow the information provided on www.MyInfinity.carrier.comto register their system. This must be done BEFORE you attempt to access the system through www.HVACpartners.com. If you or the consumer have problems, contact 1 --800 --CARRIER for support.
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64
8. Appendix A -- Wiring Diagrams
A
B
C
D
A
B
C
D
User Interface
Green - Data A
Yellow - Data B
White - COM
Red - 24VAC
OAT
Optional Remote
Room Sensor
HUM
COM
24VHumidifier
ConnectionS2
S1
A
B
C
D
ABCD
Connections
Communicating
AC or H P*
Green
Yellow
White
Red
OAT
Sensor
(Optional)
Variable-Speed
Furnace/ Fan Coil
*NOTE: Some outdoor units do not require the “C” and “D” connections.
See outdoor unit Installation Instructions.
A12353
Universal Four--Wire Connection
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65
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
24VHumidifier
Connection
Y/Y2
S2
S1
OATOAT
Sensor
Variable-Speed
Furnace/Fan Coil
A12354
Connection Diagram for Furnace or FE Fan Coil with
1-- Stage Air Conditioning
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66
A
B
C
D
A
B
C
D
ABCD
Connection
User Interface
1-Spd.
Non-communicating
HP
Green - Data A
Yellow - Data B
White - COM
Red - 24VAC
Optional Remote
Room Sensor
HUM
CHumidifier
Connection
Y
S2
S1
W2
YO C
R
O R
W
OAT
OAT
Sensor
Variable-Speed
Fan Coil
G
A12355
Connection Diagram for FE Fan Coil with Non--communication
1--Stage Heat Pump
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67 A B C D Zone Control User Interface & Smart Sensor(s) Green Yellow White Red OAT HUM COM 24VHumidifier Connection A B C D OAT Sensor (Optional) ABCDABCD Damper Control module ABCD Indoor UnitCommunicating AC or HP A04018 Zoning Connection for Communicating Indoor Unit with 2--Stage Communicating Outdoor Unit
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68 A B C D Zone Control User Interface & Smart Sensor(s) Green Yellow White Red OAT HUM COM 24VHumidifier Connection OAT Sensor ABCDABCD Damper Control module ABCD Indoor Unit C Y 1-Stage AC. Y/Y2 A04019 Zoning Connection Diagram for Furnace or FE Fan Coil with Non-- Communicating 1 -- Stage Air Conditioning
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69 A B C D Zone Control User Interface & Smart Sensor(s) Green Yellow White Red ABCDABCD Damper Control module ABCD Variable-Speed Fan Coil 1-Spd. HPHUM C Y W2 YO C ROR W OAT OAT Sensor Humidifier Connection G A07149 Zoning Connection diagram for FE Fan Coil with Non-- communicating 1 -- Stage Heat Pump
Page 78
70 R G FE Fan Coil or Variable Speed Furnace A07114 G Input Wiring for Blower Operation
Page 79
71 R G FE Fan Coil or Variable Speed Furnace A07115 G Input Wiring for System Shutdown
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Infinity and HYBRIDHEAT are trademarks or registered trademarks of Carrier Corporation in the United States and other countries. Other brands and product names are trademarks of their respective holders. Copyright 2012 Carrier Corp.S7310 W. Morris St.SIndianapolis, IN 46231 Edition Date: 07/12 997-011280-3-R Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.Replaces: SYSTXCCITW --- 02SI Catalog No: SYSTXCCITW --- 03SI