Bryant 187B User Manual
Page 12
12
Thermidistat Models T6---PRH01---A & T6---NRH01---A
w/ VS Fan Coil & 2---Stage Air Conditioner
Thermidistat Model T6---PRH01---A & T6---NRH01---A
w/ VS Furnace & 2---Stage Air Conditioner
RVS/Heat Stage 2
O/W2/B
Heat Stage 1
W/W1
Compressor Low
Y1
Compressor High
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 Return
SRTN
SRTN
Outdoor Sensor
Remote Room
Sensor
O
Y1
W1
G
W2
C
Y2
Y1
Y/Y2
R
C
DH
REMOVE J2
JUMPER FOR
HEAT STAGING
REMOVE J1 FOR
DEHUMIDIFY
MODES
Two-Stage
Air Conditioner
Thermidistat
Variable Speed
Fan Coil
*
R
* See Humidifier Instructions for proper wiring.
Variable Speed
Furnace
Thermidistat
2-Stage
Air Conditioner
Heat Stage 2
O/B W2
W2
Heat Stage 1
W/W1
W1
Cool Stage 1
Y1 / W2
Y1
Cool Stage 2
Y/Y2
Y/Y2
Y/Y2
Fan
G
G
24VAC Hot Heating
Rh
R
R
24VAC Hot Cooling
Rc
Dry Contact 1
D1
Dry Contact 2
D2
DHUM
24VAC Common
C
COM
C
Humidify
HUM
Outdoor Air Temp
OAT
Remote Room Sensor
RRS
OAT/RRS Com
SRTN
Outdoor Sensor *
Remote Room
Sensor *
* See Humidifier Instructions for proper wiring
*
A09566
A09565
Fig. 10 -- Thermidistat Wiring with 2--Stage Puron refrigerant Air Conditioner
Single Stage Furnace with 2---Stage Air Conditioner
2---Stage Thermostat with Single---Stage Furnace and
2---Stage Air Conditioner
A09567
A09568
R
*
* See Humidifier Instructions for proper wiring.
R
* See Humidifier Instructions for proper wiring.
*
Fig. 11 -- VS Furnace or Fan Coil Wiring with Communicating 2--Stage AC
D
C
B
A
User Interface
D
C
B
A
D
C
B
A
Fan Coil
Communicating AC//HP
OA
T
R
Y
O
W
C
HUM*
* See Humidifier Instructions for proper wiring.
A09569
Fig. 12 -- Evolution Furnace or Fan Coil with Communicating 2--Stage AC Wiring Diagram
(See Thermostat Installation Instruction for specific unit combinations)
187B
/180B