Bryant 598B instruction manual See notes 1, 2, 3

Page 8

PROGRAMMABLE

SINGLE-STAGE

TWO-SPEED

THERMOSTAT

MODEL 2S

FURNACE

AIR CONDITIONER

VARIABLE SPEED

80% NON-CONDENSING FURNACE

COOL STAGE 1

 

 

 

 

 

 

 

 

 

 

Y1/W2

 

 

 

 

Y1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN

 

G

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT STAGE 1

W/W1

 

 

W

 

 

 

 

 

 

 

 

 

 

 

 

Y2

 

 

 

 

 

 

 

 

 

 

COOL STAGE 2

Y/Y2

 

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N/A

O/W2

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

24 VAC HOT

 

R

 

 

 

R

24 VAC COMM

 

C

 

 

C

 

C

N/A

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR

 

 

 

S1

 

 

 

 

 

SENSOR

 

 

 

 

S2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See notes 1, 2, 3, and 5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A01501

NON-PROGRAMMABLE

 

TWO-STAGE

 

 

FURNACE WITH

 

THERMOSTAT

 

TWO-SPEED

 

PSC BLOWER

MODEL 2S

 

 

 

AIR CONDITIONER

NON-PROGRAMMABLE

THERMOSTAT

MODEL 2S

COOL STAGE 1

Y1/W2

 

 

HEAT STAGE 2

O/W2

 

 

HEAT STAGE 1

W/ W1

 

 

COOL STAGE 2

Y/ Y2

FAN

 

G

 

 

24 VAC HOT

R

24 VAC COM

 

C

N/A

 

B

 

 

 

 

OUTDOOR

S1

 

 

SENSOR

 

 

 

CONNECTIONS

S2

 

 

 

 

OAFS

BOARD Y1

FURNACE

TWO-SPEED

AIR CONDITIONER

BOARD

 

W2

Y1

 

W/W1

 

Y/Y2

Y2

G

 

R

R

COM

C

HUM

 

DEHUM

PL9-10

 

 

MOTOR

 

24 VAC HOT

R

R

R

24 VAC COMM

C

C

C

See note 1, 2, 3, 4, and 10

A01504

VARIABLE SPEED

80% NON-CONDENSING FURNACE

HEAT STAGE 1

W/W1

 

 

 

 

 

W/W1

 

 

 

COOL STAGE 2

 

 

 

 

 

 

 

 

 

 

 

 

 

Y/Y2

 

 

 

 

 

Y/Y2

 

 

Y2

FAN

 

G

 

G

 

HEAT STAGE 2

 

 

 

 

 

W2

 

O/W2

 

 

 

 

 

COOL STAGE 1

 

Y1

 

 

 

 

 

 

Y1

N/A

 

 

 

 

 

 

 

 

 

 

 

B

 

HUM

 

 

 

 

 

 

 

S1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR

 

 

 

 

 

 

 

 

 

SENSOR

 

 

 

S2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See notes 1, 2, 3, 4, and 10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A01502

NON-PROGRAMMABLE

 

TWO-STAGE

TWO-SPEED

 

FURNACE WITH

THERMOSTAT

 

PSC BLOWER

AIR CONDITIONER

MODEL 2S

 

 

MOTOR

 

 

 

 

 

 

 

 

 

 

 

 

COOL STAGE 1

 

 

 

 

 

 

 

 

 

 

 

 

Y1/W2

 

 

 

 

 

 

 

 

Y1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PROGRAMMABLE

THERMOSTAT

MODEL 2S

COOL STAGE 1

Y1/W2

 

 

HEAT STAGE 2

O/W2

 

 

HEAT STAGE 1

W/W1

 

 

COOL STAGE 2

Y/ Y2

FAN

 

G

 

 

24 VAC HOT

R

24 VAC COM

 

C

N/A

 

B

 

 

 

 

OUTDOOR

S1

SENSOR

 

 

 

CONNECTIONS

S2

 

 

 

 

OAFS

BOARD Y1

FURNACE

TWO-SPEED

AIR CONDITIONER

BOARD

 

W2

Y1

 

W/W1

 

Y/Y2

Y2

G

 

R

R

COM

C

HUM

 

DEHUM

PL9-10

FAN

 

G

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT STAGE 1

W/W1

 

 

W/W1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COOL STAGE 2

 

 

 

 

 

 

 

 

 

 

Y/Y2

 

 

Y/Y2

 

Y2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT STAGE 2

 

O/W2

 

 

 

W2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24 VAC HOT

 

R

 

 

 

R

R

24 VAC COMM

 

C

 

 

 

C

C

 

 

 

 

 

 

 

 

 

 

N/A

 

B

 

 

HUM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR

 

 

S1

 

 

 

 

 

 

 

 

SENSOR

 

 

 

S2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See notes 1, 2, 3, 5, and 10

A01503

NON-PROGRAMMABLE

THERMOSTAT

MODEL 2S

 

 

 

 

 

 

 

HEAT STAGE 2

O/W2

 

 

 

 

 

 

 

 

COOL STAGE 1

Y1

 

 

 

 

 

 

 

 

HEAT STAGE 1

W/W1

 

 

 

 

COOL STAGE 2

Y/Y2

 

FAN

 

 

 

 

 

G

 

 

 

 

 

 

 

 

24 VAC HOT

 

R

 

 

 

 

 

 

 

 

24 VAC COMM

 

C

 

 

 

 

 

 

 

N/A

 

B

 

 

 

 

 

 

 

OUTDOOR

 

S1

 

 

 

 

 

 

SENSOR

 

 

 

 

 

 

CONNECTION

 

S2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See notes 1, 2, 3, 5, and 10 A01505

VARIABLE-SPEED

 

TWO-SPEED

CONDENSING

 

FURNACE

AIR CONDITIONER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W2

 

 

 

 

 

 

 

 

 

 

Y1

W/W1

Y/Y2 Y2

G

R R

DEHUM

DE JUMPER

CC

HUM

Fig. 11—Typical 24V Wiring Diagram (Cont)

See notes 1, 2, 3, and 4 A01506

—8—

Image 8
Contents Safety Considerations Installation RecommendationsInstallation Check Equipment and JOB Site Unpack Unit II. Install on a SOLID, Level Mounting PADDimensions Install TXVLONG-LINE Applications VI. Make Piping Connections Installing TXV in Place of PistonReplacing R-22 TXV or NON-BALANCE Port Puron TXV Install LIQUID-LINE Filter Drier Outdoor Unit Connected to FACTORY- Approved Indoor UnitRefrigerant Tubing Sweat ConnectionRoute Ground and Power Wires Connect Ground and Power WiresConnect Control Wiring Final Tubing CheckAccessory Usage VIII. Install Electrical Accessories GeneralLatent Capacity Control LCC Airflow Selection for FK4C or FV4A FAN CoilsTypical 24V Wiring Diagram See notes 1, 2, 3, Programmable FK4C, FV4A Thermidistat Wiring Diagram Notes XI. Check Charge Cooling only Procedure Required LIQUID-LINE Temperature FSTART-UP Unit ChargeSubcooling Temperatures Factory DefaultsONE Minute Speed Change Time Delay XII. System Functions and Sequence of OPERA- TionMajor Components Pressure Switch ProtectionTemperature Thermistors Care and Maintenance XIII. Final ChecksWiring Diagram-024, 036 Wiring Diagram-060
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598B specifications

The Bryant 598B, a model in the world of heating, ventilation, and air conditioning (HVAC) systems, stands out due to its efficient and reliable performance. This compact air conditioning unit is engineered to provide optimal cooling, making it an excellent choice for various residential and light commercial applications.

One of the main features of the Bryant 598B is its impressive SEER (Seasonal Energy Efficiency Ratio) rating, which indicates its energy efficiency in cooling mode. With a SEER rating that often exceeds industry standards, the 598B helps homeowners save on energy bills while minimizing their carbon footprint. This high efficiency is a key advantage, especially in regions experiencing extreme temperatures.

The Bryant 598B utilizes advanced technologies that enhance its overall performance and longevity. One of the standout technologies is the two-stage compressor, which allows the unit to operate at different cooling capacities depending on the current heat load. This capability not only improves comfort levels by maintaining consistent temperatures but also reduces wear and tear on the system, leading to extended lifespan and reliability.

Another noteworthy characteristic of the 598B is its quiet operation. Equipped with a sound-dampening design, the unit minimizes operational noise, ensuring peaceful indoor and outdoor environments. This feature is especially appreciated in areas where noise reduction is a priority, such as residential neighborhoods.

The Bryant 598B also comes with a durable cabinet built from high-quality materials that resist corrosion and withstand harsh weather conditions. This durability is crucial for maintaining performance over time, providing peace of mind for homeowners who invest in this HVAC solution.

Installation and maintenance of the Bryant 598B are facilitated by its user-friendly design. The unit includes features that allow for straightforward access to components, making service and upkeep more manageable for HVAC professionals.

In conclusion, the Bryant 598B air conditioning unit offers an appealing combination of energy efficiency, advanced technology, quiet operation, and durability. Whether for a new home or a system replacement, the Bryant 598B is an excellent choice for those seeking reliable and effective cooling solutions that align with modern efficiency standards.