Bryant 289B, 286B installation instructions Thermidistat Models T6-PRH-01 or T6-NRH-01

Page 13

 

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

 

DEHUMIDIFY

 

DH

 

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 *

* Indicates connection may not be required / available.

O

 

W1

*

Y1

 

Y2

 

R

 

C

 

286B / 289B

A08055

A10107

Fig. 10 - Thermidistat Models T6-PRH-01 or T6-NRH-01)

Fig. 11 - Thermidistat Model T6-PRH-01 or T6-NRH-01 with

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

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 D

C C

B B

A A

OAT

HUM C W O Y R

A08091

Fig. 12 - Variable Speed Furnace or Fan Coil Wiring with Communicating 2-Stage HP

LEGEND

24v Factory Wiring

24v Field Wiring

Field Splice Connection

A09306

13

Image 13
Contents Electrical Shock Hazard Installation RecommendationsCUT Hazard Indoor Thermostat Control OptionsCheck Equipment and Job Site Install on a Solid, Level Mounting PadClearance Requirements Operating AmbientMake Piping Connections Accessory UsageOutdoor Unit Connected to Factory-Approved Indoor Personal Injury and Unit Damage HazardInstall Adapter Tube Install Liquid-Line Filter Drier IndoorRefrigerant Tubing connection Outdoor Sweat ConnectionsCompressor Crankcase Heater Make Electrical ConnectionsAirflow Selections ECM Furnaces- non commu- nicating Start-Up Install AccessoriesSystem Functions And Sequence Of Operation Follow these steps to properly start up the systemCommunication and Status Function Lights Time DelaysCrankcase Heater Operation Outdoor Fan Motor OperationDefrost Evolution Controlled low ambient coolingCheck Charge Control Fault Pressure Switch Protection230V Line Power Disconnect Detection Field ConnectionsTemperature Thermistors Unloader Test ProcedureFailed Thermistor Default Operation Contactor Shorted DetectionAmber LED Fault Flash Possible Cause and Action Code TroubleshootingStatus Codes Thermidistat Models T6-PRH-01 or T6-NRH-01 Final Checks Care and MaintenancePuronr R-410A Refrigerant Quick Reference Guide