Carrier Infinity 25HNB6 Installation Instructions Manual page 14

Thermidistat
RVS Cooling O/B W2
Heat Stage 3 W/W1
Heat/Cool Stage 1 Y1 / W2
Heat/Cool Stage 2 Y/Y2
Fan G
24VAC Hot Heating Rh
24VAC Hot Cooling Rc
Dry Contact 1 D1
Dry Contact 2 D2
24VAC Common C
Humidify HUM
Outdoor Air Temp OAT
Remote Room Sensor RRS
OAT/RRS Com SRTN
Fig. 11 - - Thermidistat Models T6- - PRH- - 01 or T6- - NRH- - 01)
Wiring with 2- - Stage Heat Pump (non- - communicating)
Fig. 13 - - Variable Speed Furnace or Fan Coil Wiring with Communicating 2- - Stage HP
Fan Coil Heat Pump
O O
W1 W1
J2 Jumper
W2
on Control Board
Y1 Y1
Y/Y2 Y2
G
R
J1 Jumper
on Control Board
DH
C
C
Humidifier Solenoid
Valve
Outdoor Sensor
Remote Room
Sensor
A12264
User Interface
D
C
B
A
Humidifier
24v Factory Wiring
24v Field Wiring
Field Splice Connection
Thermidistat
RVS Cooling O/B W2
Heat Stage 3
(furnace) W/W1
Heat/Cool Stage 1 Y1 / W2
Heat/Cool Stage 2 Y/Y2
Fan G
24VAC Hot Heating Rh
24VAC Hot Cooling Rc
Dry Contact 1 D1
Dry Contact 2 D2
24VAC Common C
Humidify HUM
Outdoor Air Temp OAT
Remote Room Sensor RRS
OAT/RRS Com SRTN
Fig. 12 - - Thermidistat Model T6- - PRH- - 01 or T6- - NRH- - 01 with
Variable Speed Furnace and 2- - Stage Heat Pump
(non- - communicating)
Communicating HP
Furnace or Fan Coil
D
C
B
A
LEGEND
A09306
14
Furnace Heat Pump
W2
W/W1
Y1
Y/Y2
G
R
DHUM
COM
Humidifier Solenoid
Valve
Outdoor Sensor
Remote Room
Sensor
C
B
A
A12266
O
W1
Y1
Y2
C
A12265