Bryant R-22 service manual StageAir Conditioner

Models: R-22

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Page 66
Image 66
2-Stage Air Conditioner

 

FAN

2 STAGE

THERMIDISTAT

COIL

HEAT PUMP

 

 

Thermidistat

Variable Speed

Furnace

2-Stage

Heat Pump

RVS/Heat Stage 2

Heat Stage 1

Compressor Low

Compressor High

Fan

24VAC Hot Heating 24VAC Hot Cooling Dry Contact 1 Dry Contact 2 24VAC Common Humidify

Outdoor Air Temp

Remote Room Sensor

OAT/RRS Com

 

O

O

O/B W2

Y1

Y1

 

 

W/W1

W1

W1

 

REMOVE J2

 

 

Y1

W2

JUMPER FOR

HEAT STAGING

Y/Y2

Y/Y2

Y2

G

G

 

Rh

R

R

Rc

 

REMOVE J1 FOR

DH

DEHUMIDIFY

 

 

MODES

D1

 

 

 

D2

C

C

 

 

C

 

 

HUM

Humidifier Solenoid

 

OAT

Valve *

 

RRS

Outdoor Sensor *

 

OAT/RRS

Remote Room

 

 

 

 

Sensor *

 

RVS Cooling

O/B W2

W2

Heat Stage 3 (furnace)

W/W1

W/W1

Heat/Cool Stage 1

Y1 / W2

 

Heat/Cool Stage 2

Y/Y2

Y/Y2

Fan

G

G

24VAC Hot Heating

Rh

R

24VAC Hot Cooling

Rc

 

Dry Contact 1

D1

 

Dry Contact 2

D2

DHUM

24VAC Common

C

COM

Humidify

HUM

Humidifier Solenoid

Outdoor Air Temp

OAT

Valve *

Remote Room Sensor

RRS

Outdoor Sensor *

OAT/RRS Com

SRTN

Remote Room

 

 

Sensor *

O

 

W1

*

Y1

 

Y2

 

R

 

C

 

A08055

* Indicates connection may not be required / available.

A10107

Fig. 48 – Thermidistat Models T6-PRH-01 or T6-NRH-01)

Wiring with 2-Stage Heat Pump (non-communicating)

Fig. 49 – Thermidistat Model T6-PRH-01 or T6-NRH-01 with

Variable Speed Furnace and 2-Stage Heat Pump

(non-communicating)

User Interface

D

C

B

A

Humidifier

24vac C

Furnace or Fan Coil

Communicating HP

D Manual background D

C Manual background C

B Manual background B

A Manual background A

OAT

HUM C W O Y R

*

R

A08091

Fig. 50 – Variable Speed Furnace or Fan Coil Wiring with Commu-

nicating 2-Stage HP

Manual backgroundManual backgroundManual background R

Manual backgroundManual backgroundManual backgroundManual background*

* See Humidifier Instructions for proper wiring.

A09568

Fig. 52 – 2-Stage Thermostat with Single-Stage Furnace and

2-Stage Air Conditioner

* See Humidifier Instructions for proper wiring.

A09567

Fig. 51 – Single Stage Furnace with 2-Stage Air Conditioner

LEGEND

24v Factory Wiring

24v Field Wiring

Field Splice Connection

A09306

66

Page 66
Image 66
Bryant R-22 service manual StageAir Conditioner