Bryant 577D----A installation instructions Physical Data Con’t Unit 577D--A, Indoor FAN

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577D-- -- A

Table 1—Physical Data (Con’t) - Unit 577D--A

UNIT SIZE

48090

 

 

48115

 

48130

 

 

60090

 

60115

 

60130

NOMINAL COOLING CAPACITY (ton)

4

 

 

4

 

4

 

 

5

 

5

 

5

NOMINAL HEATING CAPACITY (Btu)

90,000

 

 

115,000

 

130,000

 

 

90,000

 

115,000

 

130,000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHIPPING WEIGHT (lb)

558

 

 

558

 

558

 

 

609

 

609

 

609

(kg)

253

 

 

253

 

253

 

 

276

 

276

 

276

 

 

 

 

 

 

 

 

 

 

 

 

 

COMPRESSORS

 

 

 

 

 

2--- Stage

 

Scroll

 

 

 

 

Quantity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFRIGERANT: PURON (R---410A)

15.3

 

 

15.3

 

15.3

 

 

15.8

 

15.8

 

15.8

Quantity (lb)

 

 

 

 

 

 

 

(kg)

6.9

 

 

6.9

 

6.9

 

 

7.2

 

7.2

 

7.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFRIGERANT METERING DEVICE

 

 

 

 

 

 

TXV

 

 

 

 

Size

 

 

 

 

 

 

 

 

 

 

 

 

4 Ton

 

 

4 Ton

 

4 Ton

 

 

5 Ton

 

5 Ton

 

5 Ton

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR FAN

 

 

 

 

 

 

 

 

 

 

 

 

 

Nominal Cfm

3300

 

 

3300

 

3300

 

 

3300

 

3300

 

3300

Diameter (in.)

22

 

 

22

 

22

 

 

22

 

22

 

22

(mm)

559

 

 

559

 

559

 

 

559

 

559

 

559

Motor Hp (Rpm)

1/4 (1100)

 

 

1/4 (1100)

 

1/4 (1100)

 

 

1/3 (1110)

 

1/3 (1110)

 

1/3 (1110)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR COIL

 

 

 

 

 

 

 

 

 

 

 

 

 

Rows...Fins/in.

2...21

 

 

2...21

 

2...21

 

 

2...21

 

2...21

 

2...21

Face Area (sq ft)

19.4

 

 

19.4

 

19.4

 

 

23.3

 

23.3

 

23.3

INDOOR COIL

 

 

 

 

 

 

 

 

 

 

 

 

 

Rows...Fins/in.

3...17

 

 

3...17

 

3...17

 

 

4...17

 

4...17

 

4...17

Face Area (sq ft)

5.7

 

 

5.7

 

5.7

 

 

5.7

 

5.7

 

5.7

INDOOR FAN

 

 

 

 

 

 

 

 

 

 

 

 

 

Nominal Airflow (Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

Comfort

 

Variable based on Comfort Roll back (see User Interface instructions for more information).

 

Efficiency

1400

 

 

1400

 

1400

 

 

1750

 

1750

 

1750

 

 

 

 

 

Max

1600

 

 

1600

 

1600

 

 

2000

 

2000

 

2000

Furnace (gas ht.) airflow--- Low Stage

815

 

 

1215

 

1255

 

 

845

 

1215

 

1255

Furnace (gas ht.) airflow--- High Stage

1385

 

 

1885

 

1875

 

 

1300

 

1910

 

1920

Size (in.)

11x10

 

 

11x10

 

11x10

 

 

11x10

 

11x10

 

11x10

(mm)

279x254

 

 

279x254

 

279x254

 

 

279x254

 

279x254

 

279x254

Motor HP (RPM)

3/4

 

 

3/4

 

3/4

 

 

1

 

1

 

1

FURNACE SECTION*

 

 

 

 

 

 

 

 

 

 

 

 

 

Burner Orifice No. (Qty...Drill Size)

 

 

 

 

 

 

 

 

 

 

 

 

 

Natural Gas (Factory Installed)

3...38

 

 

3...33

 

3...31

 

 

3...38

 

3...33

 

3...31

Propane Gas

3...53

 

 

3...51

 

3...49

 

 

3...53

 

3...51

 

3...49

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH---PRESSURE SWITCH (psig)

 

 

 

 

 

 

670 ± 10

 

 

 

 

Cut--- out

 

 

 

 

 

 

 

 

 

 

Reset (Auto)

 

 

 

 

 

 

470 ± 25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH---PRESSURE SWITCH 2 (psig)

 

 

 

 

 

 

 

 

 

 

 

 

 

(Compressor Solenoid)

 

 

 

 

 

 

565 ± 15

 

 

 

 

Cut--- out

 

 

 

 

 

 

 

 

 

 

Reset (Auto)

 

 

 

 

 

 

455 ± 15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOSS---OF---CHARGE /

 

 

 

 

 

 

 

 

 

 

 

 

 

LOW---PRESSURE SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

(Liquid Line) (psig)

 

 

 

 

 

 

23 ± 5

 

 

 

 

Cut--- out

 

 

 

 

 

 

 

 

 

 

Reset (auto)

 

 

 

 

 

 

55 ± 5

 

 

 

 

RETURN---AIR FILTERS Throwaway† (in.)

 

 

 

 

 

 

24x36x1

 

 

 

 

(mm)

 

 

 

 

 

610x914x25

 

 

 

 

*Based on altitude of 0 to 2000 ft (0 to 610 m).

 

 

 

 

 

 

 

 

 

 

 

 

 

{Recommended filter sizes for field---installed air filter grilles mounted on the wall or ceiling of the conditioned structure. Required filter sizes shown are based on the larger of the AHRI (Air Conditioning, Heating and Refrigeration Institute) rated cooling airflow or the heating airflow velocity of 300 ft/minute for throwaway type or 450 ft/minute for high ---capacity type. Air filter pressure drop for non ---standard filters must not exceed 0.08 IN. W.C.

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Contents Installation Instructions Table of ContentsSafety Considerations Receiving and InstallationIntroduction Check EquipmentProvide Clearances Rig and Place UnitUNIT/STRUCTURAL Damage Hazard Unit Falling HazardSize CPRFCURB010A00CPRFCURB011A00 CPRFCURB012A00577D--A24-30 Unit Dimensions 577D--A36-60 Unit Dimensions Physical Data Unit 577D--A Physical Data Con’t Unit 577D--A Indoor FANPersonal Injury Hazard Select and Install DuctworkCabinet Model Rigging Weight Provide for Condensate Disposal Supply and Return Duct OpeningCarbon Monoxide Poisoning Hazard Install Flue HoodInstall Gas Piping Unit Component Damage Hazard Install Electrical ConnectionsFire or Explosion Hazard Outdoor Air Temperature Sensor OAT Electronic Air CleanerMaximum Gas Flow Capacity Humidifier ConnectionsTypical Installation Control Plate Unit Start-Up and Troubleshooting PRE-START-UPSTART-UP FIRE, EXPLOSION, Electrical Shock and Environmental HazardIndoor Fan Motor Troubleshooting Furnace Control Troubleshooting577D a A10217L A10219C A10219L HP/AC Control Troubleshooting Sequence of Operation Unit Operation HazardAir Delivery and Temperature Rise at Rated Heating Input Heat Pump/Air Conditioner Board Status CodesDehumidification Mode Evolution Controlled LOW Ambient CoolingCheck GAS Input Natural GAS Unit Damage HazardFire and Unit Damage Hazard U.S.AAltitude Derate Multiplier for U.S.A CanadaCheck GAS Input Propane GAS Check Burner FlameStart-Up Adjustments Check for Refrigerant LeaksFilter Pressure Drop Table IN. W.C Heating InputsECM Wet Coil Pressure Drop IN. W.C Cooling Charging Table-Subcooling Maintenance Inducer Pressure Switch Electrical Controls and WiringOutdoor Coil, Indoor Coil, and Condensate Drain Pan Outdoor FanPressure Switches Refrigerant Circuit Refrigerant CircuitIndoor Airflow Copeland Scroll Compressor Puron RefrigerantTroubleshooting Final Checks Care and Maintenance Observe all warnings, cautions, and bold text Troubleshooting Chart Cooling Symptom Cause RemedyTroubleshooting Chart Gas Furnace Operation Burners will not igniteSTART-UP Checklist TemperaturesPreliminary Information Model no III. START-UP Electrical Supply Voltage Compressor Amps

577D----A specifications

The Bryant 577D----A is a highly regarded model in the HVAC industry, representing a blend of efficiency, performance, and advanced technology. This heating and cooling unit is designed to cater to a variety of residential and light commercial applications, making it a versatile choice for consumers looking to enhance their indoor climate control systems.

One of the standout features of the Bryant 577D----A is its impressive energy efficiency rating. With a Seasonal Energy Efficiency Ratio (SEER) typically exceeding 14, this model is engineered to reduce energy consumption, helping homeowners lower their utility bills while minimizing environmental impact. The unit also employs a two-stage cooling system, which not only improves comfort by maintaining more consistent temperatures but also provides enhanced dehumidification during hotter months.

The technology used in the Bryant 577D----A is noteworthy. The unit incorporates a variable-speed compressor that adapts to the specific cooling or heating needs of the space, ensuring optimal performance at all times. This advanced feature not only contributes to energy savings but also allows for quieter operation compared to single-stage systems. The inclusion of a smart thermostat integration further enhances convenience, enabling users to manage their HVAC system remotely and optimize settings according to their schedules.

Additional characteristics of the Bryant 577D----A include a durable construction designed to withstand various environmental conditions. The cabinet is made from quality materials that protect against corrosion and other factors that could affect the unit's longevity. Furthermore, the unit operates quietly, thanks to sound-dampening technologies, which is a significant advantage for residential areas where noise can be a concern.

Maintenance is also simplified with the Bryant 577D----A, as it is equipped with self-diagnostics for easy troubleshooting. This feature alerts users to potential issues before they escalate, promoting efficient operation and prolonging the lifespan of the system.

In conclusion, the Bryant 577D----A stands out as a superior choice for those seeking reliability and efficiency in their HVAC solutions. With its energy-efficient operation, advanced technologies, and robust construction, it serves as a valuable investment for homeowners committed to comfort and sustainability.
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