Bryant 598B instruction manual Typical 24V Wiring Diagram

Page 7

THERMIDISTAT

CONTROL

MODEL RH

HEAT STAGE 2

 

 

O/W2

COOL STAGE 1

 

Y1/W2

 

 

 

 

 

W/W1

HEAT STAGE 1

 

 

 

 

Y/Y2

COOL STAGE 2

 

 

 

 

 

 

 

 

FAN

 

 

G

 

 

 

 

 

 

 

24 VAC HOT

 

 

R

 

 

 

 

 

 

DEHUMIDIFY

 

DHUM

 

 

 

 

 

 

24 VAC COMM

 

 

C

 

 

 

 

HUM

HUMIDIFY

 

 

 

 

 

 

B

N/A

 

 

 

 

 

 

 

 

 

OUTDOOR

 

 

 

S1

SENSOR

 

 

 

S2

 

 

 

 

CONNECTION

 

 

 

 

 

 

 

 

 

VARIABLE-SPEED

TWO-SPEED

CONDENSING

FURNACE

AIR CONDITIONER

W2

 

 

Y1

W/W1

 

Y/Y2

Y2

G

 

R

R

DEHUM

 

DE JUMPER

 

C

C

HUM

 

HUMIDIFIER

(24 VAC)

 

OUTDOOR

 

SENSOR

 

THERMIDISTAT

CONTROL

MODEL RH

HEAT STAGE 2

 

 

O/W2

COOL STAGE 1

 

Y1/W2

 

HEAT STAGE 1

 

W/W1

 

COOL STAGE 2

 

 

Y/ Y2

 

 

 

 

 

 

 

 

FAN

 

 

 

G

 

 

 

 

 

 

24 VAC HOT

 

 

 

R

24 VAC COMM

 

 

 

C

 

 

 

N/A

 

 

 

 

 

DHUM

HUMIDIFY

 

 

HUM

 

 

N/A

 

 

 

B

 

 

 

 

 

 

 

 

 

OUTDOOR

 

 

S1

SENSOR

 

 

 

S2

 

 

 

CONNECTION

 

 

 

 

 

 

 

 

TWO-STAGE

 

FURNACE

 

WITH PSC

TWO-SPEED

BLOWER MOTOR

AIR CONDITIONER

W2

 

 

Y1

W/W1

 

Y/Y2

Y2

G

 

R

R

C

C

HUMIDIFIER

 

(24 VAC)

 

OUTDOOR

 

SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

See notes 1, 2, 3, 6, 8, 10, and 12

 

 

 

 

 

 

 

 

 

 

 

 

A01495

NON-PROGRAMMABLE

 

 

 

 

 

 

 

 

THERMOSTAT

FK4C, FV4A

TWO-SPEED

MODEL 2S

OR 40FK

AIR CONDITIONER

 

 

 

 

 

FAN COIL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DH

 

 

J1 JUMPER

24 VAC HOT

R

 

 

 

R

 

R

24 VAC COMM

C

 

 

 

C

 

C

FAN

G

 

 

 

G

 

 

COOL STAGE 2

 

 

 

 

 

 

 

 

 

 

Y/Y2

 

 

 

Y/Y2

 

 

Y2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT STAGE 1

W/W1

 

 

 

 

W1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REMOVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J2 JUMPER

HEAT STAGE 2

 

 

 

 

 

 

 

 

 

FOR HEAT

O/W2

 

 

 

 

W2

 

STAGING

COOL STAGE 1

Y1

 

 

 

Y1

 

Y1

N/A

B

 

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR

 

S1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTION

 

S2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See notes 1, 2, 3, 4, and 7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A01496

THERMIDISTAT

 

SINGLE-STAGE

 

 

TWO-SPEED

CONTROL

 

 

 

 

FURNACE

AIR CONDITIONER

MODEL RH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N/A

 

O/W2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y1

 

COOL STAGE 1

 

Y1/W2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT STAGE 1

 

W/W1

 

 

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y2

 

COOL STAGE 2

 

Y/Y2

 

 

 

 

Y

 

 

 

 

 

FAN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

24 VAC HOT

 

 

R

 

 

 

 

R

 

 

 

 

 

 

24 VAC COMM

 

 

 

 

 

 

 

C

 

 

 

C

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N/A

 

DHUM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HUMIDIFY

 

HUM

 

 

HUMIDIFIER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(24 VAC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N/A

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR

 

 

 

 

 

 

 

 

S1

 

 

 

 

 

 

OUTDOOR

 

 

 

 

 

SENSOR

 

 

 

 

SENSOR

 

 

 

S2

 

 

 

 

 

 

 

 

 

 

 

CONNECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See notes 1, 2, 3, 6, 8, and 10

A01498

VARIABLE SPEED

80% NON-CONDENSING FURNACE

OAFS

THERMIDISTAT BOARD

 

CONTROL

 

 

 

 

 

Y1

 

 

 

 

 

 

 

MODEL RH

 

 

 

 

 

 

 

 

 

 

 

 

 

TWO-SPEED

 

 

 

 

 

 

 

FURNACE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COOL STAGE 1

Y1/W2

 

 

 

 

 

BOARD

 

AIR CONDITIONER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT STAGE 2

O/W2

 

 

 

 

 

 

W2

 

 

 

 

Y1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT STAGE 1

W/ W1

 

 

 

 

 

 

W/W1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y2

 

 

COOL STAGE 2

Y/ Y2

 

 

 

 

 

 

Y/Y2

 

 

 

 

 

 

FAN

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

R

 

 

24 VAC HOT

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

24 VAC COM

 

C

 

 

 

 

 

 

COM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HUM

 

 

 

 

 

 

 

 

DEHUMIDIFY

DHUM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEHUM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PL9-10

 

 

 

 

 

 

 

HUMIDIFY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HUM

 

 

 

 

 

 

HUMIDIFIER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(24 VAC)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N/A

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S1

 

 

 

 

 

 

 

OUTDOOR

 

 

 

 

 

 

 

OUTDOOR

 

 

 

 

 

 

 

 

 

 

SENSOR

 

 

 

 

 

 

 

SENSOR

 

 

 

S2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See notes 1, 2, 3, 6, 8, 10, and 11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A01499

NON-PROGRAMMABLE

 

SINGLE-STAGE

 

TWO-SPEED

THERMOSTAT

 

 

 

 

 

MODEL 2S

 

 

 

 

 

FURNACE

AIR CONDITIONER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24 VAC HOT

 

R

 

 

 

 

 

 

 

R

 

 

 

 

R

24 VAC COMM

 

C

 

 

 

 

 

 

 

C

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAT STAGE 1

W/W1

 

 

 

 

 

 

W

 

 

 

 

 

 

 

COOL STAGE 2

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

 

 

 

Y/Y2

 

 

 

 

 

 

 

 

 

 

 

Y2

 

 

FAN

 

G

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

N/A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O/W2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COOL STAGE 1

 

Y1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y1

 

 

N/A

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SENSOR

 

 

 

S2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

See notes 1, 2, 3, 6, and 8

A01497See notes 1, 2, 3, and 5

A01500

Fig. 11—Typical 24V Wiring Diagram

—7—

Image 7
Contents Installation Recommendations Safety ConsiderationsInstall TXV Installation Check Equipment and JOB Site Unpack UnitII. Install on a SOLID, Level Mounting PAD DimensionsReplacing R-22 TXV or NON-BALANCE Port Puron TXV Installing TXV in Place of PistonLONG-LINE Applications VI. Make Piping Connections Sweat Connection Install LIQUID-LINE Filter DrierOutdoor Unit Connected to FACTORY- Approved Indoor Unit Refrigerant TubingFinal Tubing Check Route Ground and Power WiresConnect Ground and Power Wires Connect Control WiringAirflow Selection for FK4C or FV4A FAN Coils Accessory UsageVIII. Install Electrical Accessories General Latent Capacity Control LCCTypical 24V Wiring Diagram See notes 1, 2, 3, Programmable FK4C, FV4A Thermidistat Wiring Diagram Notes Unit Charge XI. Check Charge Cooling only ProcedureRequired LIQUID-LINE Temperature F START-UPXII. System Functions and Sequence of OPERA- Tion Subcooling TemperaturesFactory Defaults ONE Minute Speed Change Time DelayTemperature Thermistors Pressure Switch ProtectionMajor Components XIII. Final Checks Care and MaintenanceWiring Diagram-024, 036 Wiring Diagram-060
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Manual 40 pages 2.5 Kb

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.