Bryant 558D installation instructions Specications

Page 5

Table 1 Ð Speci®cations

BASE UNIT 558D

 

036

048

 

060

072

NOMINAL CAPACITY (tons)

 

3

4

 

5

6

OPERATING WEIGHT (lb)

 

 

 

 

 

 

Unit

 

365

375

 

395

470

Durablade Economizer

 

34

34

 

34

34

PARABLADE Economizer

 

42

42

 

42

42

Roof Curb

 

115

115

 

115

115

COMPRESSOR TYPE

 

Reciprocating

Reciprocating

 

Reciprocating

Scroll

Quantity

 

1

1

 

1

1

Oil (oz)

 

50

50

 

50

54

REFRIGERANT TYPE

 

 

R-22

 

 

Operating Charge (lb-oz)

 

3-6

5-8

 

7-0

7-11

CONDENSER COIL

 

Enhanced Copper Tubes, Aluminum Lanced Fins

Rows...Fins/in.

 

1...17

1...17

 

2...17

2...17

Total Face Area (sq ft)

 

7.36

13.19

 

10.42

10.42

CONDENSER FAN

 

 

Propeller Type

 

Nominal Cfm

 

3500

4000

 

4000

4000

Quantity...Diameter (in.)

 

1...22.0

1...22.0

 

1...22.0

1...22.0

Motor Hp...Rpm

 

1¤4...1100

1¤4...1100

 

1¤4...1100

1¤4...1100

Watts Input (Total)

 

325

325

 

325

325

EVAPORATOR COIL

 

Enhanced Copper Tubes, Aluminum Double-Wavy Fins

Rows...Fins/in.

 

2...15

2...15

 

3...15

4...15

Total Face Area (sq ft)

 

4.17

5.5

 

5.5

5.5

EVAPORATOR FAN

 

 

Centrifugal Type

 

Quantity...Size (in.)

Std

1...10 x 10

1...10 x 10

 

1...11 x 10

1...10 x 10

 

Alt

1...10 x 10

1...10 x 10

 

1...10 x 10

Ð

Type Drive

Std

Direct

Direct

 

Direct

Belt

 

Alt

Belt

Belt

 

Belt

Ð

Nominal Cfm

Std

1200

1600

 

2000

2400

 

Alt

1200

1600

 

2000

Ð

Maximum Continuous Bhp

Std

.34

.75

 

1.20

2.40

 

Alt

1.00

1.00

 

1.3/2.4*

Ð

Motor Frame Size

Std

48

48

 

48

56

 

Alt

48

48

 

48/56*

Ð

Nominal Rpm High/Low

Std

860/800

1075/970

 

1075/970

Ð

 

Alt

Ð

Ð

 

Ð

Ð

Fan Rpm Range

Std

Ð

Ð

 

Ð

1070-1460

Motor Bearing Type

Alt

760-1090

840-1185

 

900-1300

Ð

 

Ball

Ball

 

Ball

Ball

Maximum Allowable Rpm

 

2100

2100

 

2100

2100

Motor Pulley Pitch Diameter Min/Max (in.)

Std

Ð

Ð

 

Ð

2.8/3.8

 

Alt

1.9/2.9

1.9/2.9

 

2.4/3.4

Ð

Nominal Motor Shaft Diameter (in.)

Std

1¤2

1¤2

 

1¤2

5¤8

 

Alt

1¤2

1¤2

 

5¤8

Ð

Fan Pulley Pitch Diameter (in.)

Std

Ð

Ð

 

Ð

4.5

 

Alt

4.5

4.0

 

4.5

Ð

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

Std

Ð

Ð

 

Ð

1...A...40

 

Alt

1...A...39

1...A...36

 

1...A...39

Ð

Pulley Center Line Distance (in.)

Std

Ð

Ð

 

Ð

14.7-15.5

 

Alt

10.0-12.4

10.0-12.4

 

14.7-15.5

Ð

Speed Change per Full Turn of

Std

Ð

Ð

 

Ð

80

Movable Pulley Flange (rpm)

Alt

65

70

 

80

Ð

Movable Pulley Maximum Full Turns

Std

Ð

Ð

 

Ð

5

From Closed Position

Alt

5

5

 

5

Ð

Factory Setting

Std

Ð

Ð

 

Ð

3

 

Alt

3

3

 

3

Ð

Factory Speed Setting (rpm)

Std

Ð

Ð

 

Ð

1225

Fan Shaft Diameter at Pulley (in.)

Alt

890

980

 

1060

Ð

 

5¤8

5¤8

 

5¤8

5¤8

HIGH-PRESSURE SWITCH (psig)²

 

 

 

 

 

 

Standard Compressor Internal Relief (Differential)

 

 

450 ± 50

 

 

500 ± 50

Cutout

 

 

428

 

 

428

Reset (Auto.)

 

 

320

 

 

320

LOW-PRESSURE/LOSS-OF-CHARGE SWITCH (Liquid Line)(psig)²

 

 

 

 

 

Cutout

 

 

7 ± 3

 

 

Reset (Auto.)

 

 

22 ± 7

 

 

FREEZE-PROTECTION THERMOSTAT (F)²

 

 

 

 

 

 

Opens

 

 

30 ± 5

 

 

Closes

 

 

45 ± 5

 

 

OUTDOOR-AIR INLET SCREENS

 

 

Cleanable

 

 

Quantity...Size (in.)

 

 

1...20 x 24 x 1

 

RETURN-AIR FILTERS

 

 

Throwaway

 

Quantity...Size (in.)

 

 

2...16 x 25 x 2

 

LEGEND

Bhp Ð Brake Horsepower

*Single phase units Ð 1.3 bhp/48 frame. Three phase units Ð 2.4 bhp/56 frame.

²Requires an optional or accessory controls upgrade kit.

Ð5Ð

Image 5
Contents Contents Important Ð Read Before InstallingSafety Considerations InstallationWeight Durablade Parablade STD Unit Economizer Weight Corner WeightClearance Locate the UnitSlab Mount Horizontal Units Only II. Unit Duct ConnectionsRoof Curb AccessoryUnit Size CRRFCURB001A00Specications IV. Field Connections Maximum Allowable DifferenceExternal Trap Condensate Drain Field Duct ConnectionsInternal Trap Condensate Drain Low-Voltage Connections Typical Component Location Size Electrical DataType RLA LRA FLAMocp HacrNEC RLAOptional Outdoor-Air Damper Installation Accessory InstallationOptional Parablade Economizer Optional Durablade EconomizerHorizontal Durablade Economizer Installation Degree Rotation Outdoor-Air Thermostat Enthalpy Control Installation AT 50% RH Control Control Point Approx CurvePRE-START-UP START-UP Heating Section START-UP and AdjustmentsII. Cooling Section START-UP and Adjustments Direct Drive Motors III. Indoor Airflow and Airflow AdjustmentsFan Rpm at Motor Pulley Settings ESP Motor DataStandard Direct Drive Motor Airflow Alternate Belt Drive Motor Airflow Watts Rpm 1200 542 168 616 221 678 278 739 336 Cfm Rpm Watts1300 576 210 644 263 704 326 764 389 1400 610 252 673 315 732 378 791 441Standard Belt Drive Motor Airflow Ð24Ð 1300 545 189 615 242 680 305 744 368 Watts Rpm 1200 514 158 590 210 657 263 723 315 828 4411400 577 221 642 284 704 347 766 410 1500 609 273 670 326 729 394 788 4621343 1615 1431 1829 1600 693 327 754 388 867 531 Cfm Rpm Watts 1500 658 276 722 337 840 4701350 1645 1424 1921 1700 729 388 787 450 895 593 1364 1676 1432 1931 1800 765 460 821 521Ventilation Sequence Belt Drive MotorsService Cleaning Care and MaintenanceAIR Filter Evaporator CoilII. Lubrication III. CONDENSER-FAN Adjustment FigCompressors Fan-Motor BearingsIV. Refrigerant Charge Replacement PartsCooling Charging Chart 558D036 Cooling Troubleshooting TroubleshootingDamper does not Durablade Economizer TroubleshootingEnthalpy readings Parablade Economizer TroubleshootingLSM AHAMTR CAPPage Page Call for Free Catalog Service TrainingPage Preliminary Information TemperaturesIII. START-UP Electrical Pressures

558D specifications

The Bryant 558D represents a leading-edge model in the realm of advanced heating, ventilation, and air conditioning (HVAC) systems. Designed for both residential and light commercial applications, this unit brings together efficiency, performance, and reliability, making it a go-to choice for homeowners and contractors alike.

One of the standout features of the Bryant 558D is its high-efficiency rating. With SEER (Seasonal Energy Efficiency Ratio) ratings that can reach up to 18, it allows homeowners to enjoy significant savings on electricity bills while maintaining a comfortable indoor environment. The system is powered by advanced compressors that ensure optimal performance across various climate conditions, providing consistent cooling and heating as needed.

In terms of technology, the Bryant 558D incorporates a two-stage cooling system, which allows for better temperature control and humidity management. This technology enhances comfort by preventing the system from frequently starting and stopping, thus reducing wear and tear while extending the unit's lifespan. The variable-speed blower motor further contributes to this efficiency by adjusting its speed to meet the precise needs of the space, ensuring optimal air distribution and comfort.

Durability is another hallmark of the Bryant 558D. The unit is built with high-quality materials, including a galvanized steel cabinet coated with a sleek, weather-resistant finish that protects against rust and environmental wear. Its compact design makes installation seamless, allowing it to fit into various spaces without significant modifications.

The Bryant 558D also features smart technology compatibility, allowing users to integrate it with modern home automation systems. This connectivity provides homeowners with remote control capabilities, enabling them to regulate their home’s temperature via smartphone applications. This not only adds to convenience but also supports energy management strategies, as users can adjust settings based on occupancy and lifestyle patterns.

Finally, noise levels have been an important consideration in the design of the Bryant 558D. With innovative sound-dampening features, the unit operates quietly, making it an ideal choice for residential areas where noise sensitivity is paramount.

Overall, the Bryant 558D stands out as a sophisticated solution for heating and cooling needs, combining energy efficiency, advanced technology, durability, and user-friendly features. It is an excellent investment for those looking to enhance their home comfort while also being mindful of energy consumption.