150-

 

 

 

PHYSICAL DATA — 558F090-150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT SIZE 558F

 

090

091

102

 

120

121

 

150

 

 

 

NOMINAL CAPACITY (tons)

 

71/2

71/2

81/2

 

10

 

 

121/2

 

558F036

 

OPERATING WEIGHT (lb)

 

 

 

 

 

 

 

 

 

 

 

Unit

 

 

 

 

 

 

 

 

 

 

 

 

 

Al/Al*

 

755

755

760

 

915

915

 

930

 

 

 

 

Al/Cu*

 

766

766

776

 

937

937

 

957

 

 

 

 

Cu/Cu*

 

778

778

787

 

960

960

 

980

 

 

 

EconoMi$er

 

62

62

62

 

62

62

 

62

 

 

 

Roof Curb†

 

143

143

143

 

143

143

 

143

 

 

 

COMPRESSOR

 

Reciprocating

Reciprocating

Reciprocating

 

Reciprocating

Reciprocating

 

Scroll

 

 

 

Quantity

 

2

2

2

 

2

1

 

2

 

 

 

No. Cylinders (per circuit)

 

2

2

2

 

2

2

 

2

 

 

 

Oil (oz)

 

42 ea

42 ea

65 ea

 

54 ea

50

 

54 ea

 

 

 

REFRIGERANT TYPE

 

 

 

 

R-22

 

 

 

 

 

 

Operating Charge (lb-oz)

 

 

 

 

 

 

 

 

 

 

 

 

 

Circuit 1

 

4-13

7-10

6-14

 

7- 3

7- 3

 

8-10

 

 

 

 

Circuit 2

 

4-14

8- 2

9- 2

 

7-13

7-13

 

8- 6

 

 

 

CONDENSER COIL

 

 

Enhanced Copper Tubes, Aluminum Lanced Fins

 

 

 

 

Rows...Fins/in.

 

1...17

1...17

2...17

 

2...17

2...17

 

2...17

 

 

 

Total Face Area (sq ft)

 

20.50

20.50

18.00

 

20.47

20.47

 

25.00

 

 

 

CONDENSER FAN

 

 

 

Propeller Type

 

 

 

 

 

 

Nominal Cfm

 

6400

6400

6400

 

7000

7000

 

7000

 

 

 

Quantity...Diameter (in.)

 

2...22

2...22

2...22

 

2...22

2...22

 

2...22

 

 

 

Motor Hp...Rpm

 

1/4...1100

1/4...1100

1/4...1100

 

1/4...1100

1/4...1100

 

1/4...1100

 

 

 

Watts Input (Total)

 

600

600

600

 

600

600

 

600

 

 

 

EVAPORATOR COIL

 

 

Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Acutrol™ Metering Device

 

 

 

 

Rows...Fins/in.

 

3...15

3...15

3...15

 

3...15

3...15

 

4...15

 

 

 

Total Face Area (sq ft)

 

8.0

8.0

8.0

 

10.0

10.0

 

11.1

 

 

 

EVAPORATOR FAN

 

 

 

Centrifugal Type

 

 

 

 

 

 

Quantity...Size (in.)

Std

1...15 x 15

1...15 x 15

1...15 x 15

 

1...15 x 15

1...15 x 15

 

1...15 x 15

 

 

 

 

 

Alt

1...15 x 15

1...15 x 15

 

1...15 x 15

1...15 x 15

 

1...15 x 15

 

 

 

 

 

High-Static

1...15 x 15

1...15 x 15

1...15 x 15

 

1...15 x 15

1...15 x 15

 

 

 

 

Type Drive

Std

Belt

Belt

Belt

 

Belt

Belt

 

Belt

 

 

 

 

 

Alt

Belt

Belt

 

Belt

Belt

 

Belt

 

 

 

Nominal Cfm

High-Static

Belt

Belt

Belt

 

Belt

Belt

 

 

 

 

 

3000

3000

3100

 

4000

4000

 

5000

 

 

 

Maximum Continuous Bhp

Std

2.40

2.40

2.40

 

2.40

2.40

 

3.70

 

 

 

 

 

Alt

2.40

2.40

 

2.90

2.90

 

5.25

 

 

 

 

 

High-Static

3.70

3.70

3.70

 

5.25

5.25

 

 

 

 

Motor Frame Size

Std

56

56

56

 

56

56

 

56

 

 

 

 

 

Alt

56

56

 

56

56

 

56

 

 

 

 

 

High-Static

56

56

56

 

56

56

 

 

 

 

Nominal Rpm High/Low

Std

 

 

 

 

 

 

 

Alt

 

 

 

 

 

 

 

High-Static

1725

1725

1725

 

1725

1725

 

1725

 

 

 

Fan Rpm Range

Std

590- 840

590- 840

685- 935

 

685- 935

685- 935

 

860-1080

 

 

 

 

 

Alt

685- 935

685- 935

 

835-1085

835-1085

 

900-1260

 

 

 

Motor Bearing Type

High-Static

860-1080

860-1080

860-1080

 

830-1130

830-1130

 

 

 

 

 

Ball

Ball

Ball

 

Ball

Ball

 

Ball

 

 

 

Maximum Allowable Rpm

 

2100

2100

2100

 

2100

2100

 

2100

 

 

 

Motor Pulley Pitch Diameter Min/Max (in.)

Std

2.4/3.4

2.4/3.4

2.8/3.8

 

2.8/3.8

2.8/3.8

 

4.0/5.0

 

 

 

 

 

Alt

2.8/3.8

2.8/3.8

 

3.4/4.4

3.4/4.4

 

3.1/4.1

 

 

 

 

 

High-Static

4.0/5.0

4.0/5.0

4.0/5.0

 

2.8/3.8

2.8/3.8

 

 

 

 

Nominal Motor Shaft Diameter (in.)

Std

5/8

5/8

5/8

 

5/8

5/8

 

7/8

 

 

 

 

 

Alt

5/8

5/8

 

7/8

7/8

 

7/8

 

 

 

Fan Pulley Pitch Diameter (in.)

High-Static

7/8

7/8

7/8

 

7/8

7/8

 

 

 

 

Std

7.0

7.0

7.0

 

7.0

7.0

 

8.0

 

 

 

 

 

Alt

7.0

7.0

 

7.0

7.0

 

5.9

 

 

 

 

 

High-Static

8.0

8.0

8.0

 

5.8

5.8

 

 

 

 

Belt, Quantity...Type...Length (in.)

Std

1...A...49

1...A...49

1...A...49

 

1...A...49

1...A...49

 

1...A...52

 

 

 

 

 

Alt

1...A...49

1...A...49

 

1...A...49

1...A...49

 

1...BX...46

 

 

 

 

 

High-Static

1...A...55

1...A...55

1...A...55

 

1...BX...46

1...BX...46

 

 

 

 

Pulley Center Line Distance (in.)

Std

16.75-19.25

16.75-19.25

16.75-19.25

 

15.85-17.50

15.85-17.50

 

15.85-17.50

 

 

 

 

 

Alt

15.75-19.25

15.75-19.25

 

15.85-17.50

15.85-17.50

 

15.85-17.50

 

 

 

Speed Change per Full Turn of

High-Static

15.75-19.25

15.75-19.25

16.75-19.25

 

15.85-17.50

15.85-17.50

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Movable Pulley Flange (rpm)

Std

50

50

50

 

50

50

 

44

 

 

 

 

 

Alt

50

50

 

50

50

 

50

 

 

 

Movable Pulley Maximum Full Turns

High-Static

60

60

60

 

60

60

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

From Closed Position

Std

5

5

5

 

5

5

 

5

 

 

 

 

 

Alt

5

5

 

5

5

 

6

 

 

 

 

 

High-Static

5

5

5

 

6

6

 

 

 

 

Factory Setting

Std

5

5

5

 

5

5

 

5

 

 

 

 

 

Alt

5

5

 

5

5

 

5

 

 

 

 

 

High-Static

5

5

5

 

5

5

 

 

 

 

Factory Speed Setting (rpm)

Std

590

590

685

 

685

685

 

860

 

 

 

 

 

Alt

685

685

 

835

835

 

960

 

 

 

Fan Shaft Diameter at Pulley (in.)

High-Static

860

860

860

 

887

887

 

 

 

 

 

1

1

1

 

1

1

 

1

 

 

 

HIGH-PRESSURE SWITCH (psig)

 

 

 

 

 

 

 

 

 

 

 

 

Standard Compressor Internal Relief (Differential)

 

 

 

450 ± 50

 

 

 

 

500 ± 50

 

 

 

Cutout

 

 

 

428

 

 

 

 

428

 

 

 

Reset (Auto.)

 

 

 

320

 

 

 

 

320

 

 

 

LOW-PRESSURE SWITCH (psig)

 

 

 

 

 

 

 

 

 

 

 

 

Cutout

 

 

 

 

7 ± 3

 

 

 

 

 

 

Reset (Auto.)

 

 

 

22 ± 7

 

 

 

 

 

 

FREEZE-PROTECTION THERMOSTAT (F)

 

 

 

 

 

 

 

 

 

 

 

 

Opens

 

 

 

30 ± 5

 

 

 

 

 

 

Closes

 

 

 

45 ± 5

 

 

 

 

 

 

OUTDOOR-AIR INLET SCREENS

 

 

 

Cleanable

 

 

 

 

 

 

Quantity...Size (in.)

 

 

 

1...20 x 25 x 1

 

 

 

 

 

 

 

 

 

 

 

1...16 x 25 x 1

 

 

 

 

 

 

RETURN-AIR FILTERS

 

 

 

Throwaway

 

 

 

 

 

 

Quantity...Size (in.)

 

4...16 x 20 x 2

4...16 x 20 x 2

4...16 x 20 x 2

 

4...20 x 20 x 2

4...20 x 20 x 2

 

4...20 x 20 x 2

 

 

 

 

LEGEND

 

 

 

 

 

 

 

 

 

 

 

 

Al

Aluminum

 

 

 

 

 

 

 

 

 

 

 

 

Bhp

Brake Horsepower

 

 

 

 

 

 

 

 

 

 

 

 

Cu

Copper

 

 

 

 

 

 

 

 

 

*Evaporator coil fin material/condenser coil fin material. Contact your local representative for details about coated fins.

†Weight of 14-in. roof curb.

NOTES:

1.The 558F036-150 units have a loss-of-charge switch located in the liquid line.

2.High-static motor not available on size 150 units.

28

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Bryant 551B, 551A manual PHYSICAL DATA - 558F090-150, 558F036

551A, 551B, 558F specifications

The Bryant 551B and 551C are two highly efficient air conditioning units designed to provide optimal comfort in residential settings. Known for their reliability and performance, these models are part of Bryant's esteemed line of heating and cooling solutions.

One of the standout features of the Bryant 551B is its two-stage cooling system, which allows for better humidity control and increased comfort. This ensures that homeowners can enjoy consistent temperatures while reducing energy consumption. The unit operates quietly, thanks to its noise-reducing technology, making it an ideal choice for bedrooms and living spaces.

On the other hand, the Bryant 551C builds upon this foundation with its variable-speed compressor. This technology allows the unit to adjust its cooling output according to the specific needs of the home. This results in seamless operation and even greater energy efficiency. Both models also incorporate Bryant's advanced control capabilities, which allow users to monitor and adjust settings remotely via smart devices, adding a layer of convenience and modernity to home climate control.

With an emphasis on durability, both the 551B and 551C feature a galvanized steel cabinet that protects against weather-related damage. The powder coat finish further enhances their resistance to rust and corrosion, ensuring a long lifespan and minimal maintenance.

Another significant characteristic of these units is their excellent Seasonal Energy Efficiency Ratio (SEER) ratings. The 551B boasts a SEER rating of up to 16, while the 551C takes it even further with ratings exceeding 20. This efficiency not only translates to lower energy bills for homeowners but also contributes to a reduced carbon footprint, making these units environmentally friendly options.

Both models are also designed to operate with eco-friendly refrigerants, aligning with modern energy standards and regulations aimed at reducing greenhouse gas emissions.

In summary, the Bryant 551B and 551C are exemplary choices for homeowners looking for reliable, efficient, and high-performing air conditioning solutions. With features such as two-stage and variable-speed compressors, advanced smart technology, and robust construction, these models stand out in the competitive HVAC market. They promise a comfortable indoor environment along with significant energy savings, making them a wise investment for the future.