Bryant Physical Data 575B072, 575C090,120 and 541A180 Units, Refrigerant, Compressor, Controls

Page 6

Table 1 — Physical Data — 575B072, 575C090,120 and 541A180 Units

UNIT

575B072

 

575C090

 

 

575C120

 

541A180

NOMINAL CAPACITY (tons)

6

 

7.5

 

 

10

 

15

OPERATING WEIGHTS (lb)

 

 

 

 

 

 

 

 

Aluminum-Fin Coils (standard)

345

 

464

 

 

506

 

803

 

 

 

Copper-Fin Coils (optional)

N/A

 

565

 

 

607

 

945

REFRIGERANT*

 

 

 

 

 

R-22

 

 

Operating Charge, Typical (lb)†

20

 

20

 

 

22

 

37

 

 

 

Shipping Charge (lb)

1

 

9

 

 

9

 

3

COMPRESSOR

 

 

Scroll

 

 

 

 

Semi-hermetic reciprocating

Qty...Model

1...SR_75

 

1...ZR_94

 

 

1...ZR125

 

1...06DF537††

 

 

Oil Charge (oz)

88

 

90

 

 

110

 

128

No. Cylinders

 

 

N/A

 

 

 

 

6

Speed (rpm)

 

3500

 

 

 

 

1750

OUTDOOR FANS

 

 

 

 

 

 

 

 

Qty...Rpm

1…1100

 

 

2…1100

 

2…1075

 

 

 

Diameter (in.)

26

 

 

22

 

26

Nominal Hp

3/4

 

 

1/4

 

1/2

Nominal Airflow (cfm total)

6300

 

 

6500

 

11,000

Watts (total)

750

 

 

570

 

1460

OUTDOOR COILS (Qty)

1

 

 

2

 

1

Face Area (sq ft total)

24

 

 

29.2

 

29.2

Rows...Fins/in.

2…18

 

 

2…17

 

3…15

Storage Capacity (lb)**

17.3

 

 

34.2

 

40.1

CONTROLS

 

 

 

 

 

 

 

 

Pressurestat Settings (psig)

 

 

 

 

 

 

 

 

High Pressure

 

 

 

 

 

 

 

 

Open

420

 

 

428 ± 10

 

395 ± 20

 

 

 

Close

300

 

 

320 ± 20

 

295 ± 20

Low Pressure

 

 

 

 

 

 

 

 

Open

5

 

 

7 ± 3

 

7 ± 3

Close

20

 

 

22 ± 5

 

22 ± 5

PIPING CONNECTIONS (in. ODM)

 

 

 

 

 

 

 

 

Vapor

11/8

 

11/8

 

 

13/8

 

15/8

 

 

 

Liquid

5/8

 

1/2

 

 

1/2

 

5/8

*Unit is factory supplied with holding charge only.

†Typical operating charge with 25 ft of interconnecting pipe. **Storage capacity of condenser coil with 80% full of liquid at 95 F.

††Equipped with an electric solenoid unloader, capacity steps are 100% and 67%.

6

Image 6
Contents Installation Complete PRE-INSTALLATION Checks ContentsSafety Considerations GeneralLocate Unit Mount Unit575C090,120 Unit Dimensions 180 803 158 Weight lb kgUnit 244Component Locations 541A180 Shown Compressor Physical Data 575B072, 575C090,120 and 541A180 UnitsRefrigerant Outdoor FansIII. Complete Refrigerant Piping Connections Minimum Outdoor Air Operating Temperature Provide Safety ReliefVapor Line Piping Procedure Refrigerant Specialties Part NumbersIV. Complete Electrical Connections RLA LRA MCA Mocp OptionLP/HP SENTstat IFC EquipGND IFMGND HTR → Recommended Process for Checking for Leaks PRE-START-UPPreliminary Checks II. Preliminary ChargeIV. Accumulator III. Advanced Scroll Temperature Protection AstpIII. Liquid Line Solenoid START-UPPreliminary OIL Charge 541A VII. Adjust Refrigerant ChargeIV. Compressor Lockout Device VI. Start UnitSequence of Operation Duplex 575C120 Units with 524A-H240 See Fig III A180 Units HeatingIV. Duplex Units Duplex 575C120 and 541A180 Units With 524A-H300 See FigService Compressor Removal RestartVI. Causes of Complete Unit Shutdown VI. Crankcase Heater IV A180 Cooling Mode Operation See Fig541A180 Heating Mode Operation See Fig VII. Outdoor Unit Fans575C090,120 Heating Mode Size 090 Shown IX. Coil Cleaning and Maintenance Cleaning Standard CoilsCleaning and Maintaining E-Coated Coils Coil Cleaning Typical Pivot and Support Top CoverTroubleshooting Chart Heating Cycle Thermostatic Expansion Valve CCH TXVControls Preliminary InformationII. PRE-START-UP Outdoor Unit Indoor UnitIII. START-UP Cooling Heating

541A, 575B, 575C specifications

The Bryant 575B, 541A, and 575C heating and cooling units are part of the renowned Bryant lineup, designed to provide efficient and reliable climate control solutions for residential and commercial spaces. These models are particularly celebrated for their impressive performance, innovative technologies, and user-friendly operations.

Starting with the Bryant 575B, this model is a high-efficiency air conditioner that boasts a SEER rating of up to 20.5. It utilizes a variable-speed compressor that adjusts its output based on the temperature needs of the home, leading to enhanced energy savings and consistent indoor comfort. The 575B is equipped with a steel cabinet that resists corrosion and damage while also minimizing noise levels during operation. Additionally, its environmentally friendly R-410A refrigerant helps to reduce the system's ecological footprint.

Moving on to the Bryant 541A, this unit is a formidable gas furnace known for its exceptional heating capabilities. With an AFUE (Annual Fuel Utilization Efficiency) rating of up to 97.5%, the 541A efficiently transforms fuel into heat, ensuring lower energy bills during cold months. It incorporates advanced technologies such as a two-stage gas valve and a variable-speed blower motor, allowing it to respond dynamically to the heating demands of the home. The insulated cabinet construction further enhances energy efficiency by preventing heat loss and increasing comfort.

Lastly, the Bryant 575C model is a versatile heat pump that offers both heating and cooling functionalities, ideal for regions with moderate heating and cooling needs. It features a SEER rating of up to 20 and an HSPF (Heating Season Performance Factor) rating of up to 10.5, making it an energy-efficient choice year-round. The 575C comes with a streamlined design that integrates a variable-speed compressor, which helps maintain precise temperatures and minimizes energy consumption. Additionally, its quiet operation is enhanced by sound insulation, providing a serene indoor environment.

All three models are designed with durability in mind, featuring robust construction materials that withstand the elements. They can be easily integrated with smart thermostats, providing homeowners with greater control over their energy use. With exceptional efficiency ratings, durable designs, and advanced features, the Bryant 575B, 541A, and 575C represent a perfect blend of comfort and cutting-edge technology. Whether for heating or cooling, these units deliver outstanding performance to meet the needs of today's energy-conscious consumers.