Bryant 127A - Manual (Page 8)

8
A09276 A09277
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
Humidifier Solenoid
Valve
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
TWO-STAGE
AIR CONDITIONER THERMIDISTAT
Thermidistat Models T6---PRH---01 & TP---NRH---01
w/ Variable Speed Fan Coil & 2---Stage Air Conditioner
Thermidistat Model TSTATBBPRH01---B
w/ Variable Speed Furnace & 2---Stage Air Conditioner
Fig. 6 -- Thermidistat Wiring with 2--Stage Puron refrigerant Air Conditioner
A09278
Single Stage Furnace with 2---Stage Air Conditioner
A09279
2---Stage Thermostat with Single---Stage Furnace and
2---Stage Air Conditioner
HUMIDFIER
(24VAC)
Fig. 7 -- Generic Wiring Diagrams
(See Thermostat Installation Instruction for specific unit combinations)
127A