Bryant 187B installation instructions VS Furnace or Fan Coil Wiring with Communicating 2-Stage AC

Page 12

 

Variable Speed

Two-Stage

Thermidistat

Fan Coil

Air Conditioner

Thermidistat

Variable Speed

 

Furnace

2-Stage

Air Conditioner

187B / 180B

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 Return

SRTN

 

O

 

O/W2/B

Y1

Y1

 

 

W/W1

W1

REMOVE J2

 

Y1

W2

JUMPER FOR

HEAT STAGING

Y/Y2

Y/Y2

Y2

G

G

R

Rh

R

 

 

 

Rc

 

REMOVE J1 FOR

DH

DEHUMIDIFY

D1

MODES

 

 

 

D2

C

C

 

 

C

 

 

HUM *

 

 

OAT

 

 

RRS

Outdoor Sensor

 

SRTN

Remote Room

 

 

Sensor

 

* See Humidifier Instructions for proper wiring.

A09566

Heat Stage 2

Heat Stage 1

Cool Stage 1

Cool Stage 2

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/B W2

W2

W/W1

W1

Y1 / W2

 

Y/Y2

Y/Y2

G

G

Rh

R

Rc

 

D1

 

D2

DHUM

C

COM

HUM *

 

OAT

 

RRS

Outdoor Sensor *

SRTN

Remote Room

 

Sensor *

Y1

Y/Y2

R

C

* See Humidifier Instructions for proper wiring

A09565

Thermidistat Models T6---PRH01---A & T6---NRH01---A

Thermidistat Model T6---PRH01---A & T6---NRH01---A

w/ VS Fan Coil & 2---Stage Air Conditioner

w/ VS Furnace & 2---Stage Air Conditioner

Fig. 10 - Thermidistat Wiring with 2-Stage Puron refrigerant Air Conditioner

*

R

*

* See Humidifier Instructions for proper wiring.

R

* See Humidifier Instructions for proper wiring.

A09567

Single Stage Furnace with 2---Stage Air Conditioner

A09568

2---Stage Thermostat with Single---Stage Furnace and

2---Stage Air Conditioner

Fig. 11 - VS Furnace or Fan Coil Wiring with Communicating 2-Stage AC

User Interface

Fan Coil

D D

C C

B B

A A

OAT

HUM* C W O Y R

* See Humidifier Instructions for proper wiring.

Communicating AC//HP

D

C

B

A

A09569

Fig. 12 - Evolution Furnace or Fan Coil with Communicating 2-Stage AC Wiring Diagram

(See Thermostat Installation Instruction for specific unit combinations)

12

Image 12
Contents Safety Considerations Installation RecommendationsElectrical Shock Hazard CUT HazardInstallation Install Liquid-Line Filter Drier Indoor Unit Operation and Safety HazardOutdoor Unit Connected to Factory Approved Indoor Unit Refrigerant Tubing Connection OutdoorMake Electrical Connections System Functions and Sequence of Operation Compressor Crankcase HeaterAirflow Selections ECM Furnaces non commu- nicating Airflow Selection for FV4C Fan Coils non-com- municatingTime Delays Communication and Status Function LightsCompressor Operation Crankcase Heater OperationEvolution Controlled Low Ambient Cooling Check ChargeCare and Maintenance Final ChecksTroubleshooting Temperature Thermistors Major ComponentsTroubleshooting Amber Operation FaultPossible Cause and Action FlashVS Furnace or Fan Coil Wiring with Communicating 2-Stage AC Puronr R-410A Refrigerant Quick Reference Guide Catalog No. II180---187B---01

187B specifications

The Bryant 187B is a cutting-edge heating and cooling solution designed for efficiency and performance in residential and light commercial applications. This HVAC unit incorporates advanced technologies that prioritize energy savings, user comfort, and reliability.

One of the primary features of the Bryant 187B is its two-stage cooling and heating capability. This technology allows the system to operate at lower capacity most of the time, which not only saves energy but also enhances indoor comfort by minimizing temperature fluctuations. When the demand increases, the system automatically ramps up to meet the needs, providing a consistent and comfortable environment.

Efficiency is a hallmark of the Bryant 187B, boasting a SEER rating of up to 18.5 and an AFUE rating of 80%. These ratings signify that the unit exceeds minimum efficiency requirements, leading to lower energy bills and a reduced carbon footprint. The inclusion of environmentally friendly refrigerants, such as R-410A, further emphasizes its commitment to sustainable practices.

Another notable characteristic of the Bryant 187B is its Quiet Operation technology. The unit is designed with sound-dampening features that reduce operational noise, ensuring that the indoor environment remains peaceful. This is particularly valuable in residential areas where noise pollution can be a concern.

The Bryant 187B also comes equipped with advanced thermostat compatibility, allowing homeowners to integrate smart home technologies seamlessly. This feature enables remote temperature control and scheduling, leading to more efficient energy use and enhanced comfort. Users can easily adjust settings through mobile applications, ensuring that their home is always at the desired temperature upon arrival.

Reliability is a key aspect of the Bryant 187B, featuring a robust construction designed to withstand various environmental conditions. With a durable cabinet and high-quality components, this unit is built to last and requires minimal maintenance.

Overall, the Bryant 187B exemplifies modern HVAC technology, combining efficiency, comfort, and reliability into a single cohesive system. It remains an excellent choice for those seeking an effective solution for heating and cooling needs, ensuring that homes remain comfortable throughout the year while being mindful of energy consumption.