Bryant 286A instruction manual Edge Thermidistat Models T6-PRH-01 or T6-NRH-01

Page 15

 

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

 

W2

*

Y1

 

Y/Y2

 

R

 

C

 

286A / 288A

A08055

A09337

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

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

Wiring with Two-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 - Evolution Furnace or Fan Coil Wiring with 286A OR 288A Communicating Two-Stage HP

15

Image 15
Contents Electrical Shock Hazard Unit Operation and Safety HazardCUT Hazard Indoor Thermostat Control OptionsUnpack Unit Install on a Solid, Level Mounting PadCheck Equipment and Job Site Clearance RequirementsOutdoor Unit Connected to Factory-Approved Indoor Operating AmbientElevate Unit Make Piping ConnectionsLiquid Rated Vapor Unit Size Accessory UsageMake Electrical Connections Install Accessories Make Airflow SelectionsCompressor Crankcase Heater System Functions and Sequence of Operation Start-UpCrankcase Heater Operation One Minute Stage Change Time Delay on 286A ModelsTime Delays Compressor Operation on 286A ModelsLow Ambient Cooling DefrostEvolution Controlled low ambient cooling Check Charge Field Connections Pressure Switch ProtectionControl Fault Stage Control BoardCompressor Voltage Sensing 230V Line Power Disconnect DetectionUnloader Test Procedure Temperature ThermistorsThermistor Sensor Comparison Failed Thermistor Default OperationStatus Codes TroubleshootingEdge Thermidistat Models T6-PRH-01 or T6-NRH-01 Care and Maintenance Final ChecksPuronr R-410A Refrigerant Quick Reference Guide