Bryant Physical Data Unit 604D--A, Minimum Airflow for Reliable Electric Heater Operation CFM

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Table 1 – Physical Data - Unit 604D--A

 

 

 

 

 

 

 

 

 

UNIT SIZE

604D--- ---A24

604D--- ---A30

604D--- ---A36

 

604D--- ---A42

604D--- ---A48

604D--- ---A60

 

NOMINAL CAPACITY (ton)

2

2.5

3

 

3.5

4

5

 

SHIPPING WEIGHT} (lb)

327

340

343

 

419

429

454

 

(kg)

148

154

156

 

190

195

206

 

COMPRESSOR QUANTITY

 

 

 

 

1

 

 

 

TYPE

 

 

SCROLL COMPRESSOR

 

 

 

REFRIGERANT

 

 

 

R---410A

 

 

 

Refrigerant (R---410A) Quantity (lb)

8.3

10.2

7.9

 

10.0

9.6

12.3

 

Quantity (kg)

3.8

4.6

3.6

 

4.5

4.4

5.6

 

METERING DEVICE ID

 

 

 

 

TXV

 

 

 

 

 

 

 

 

0.038 (Left OD Coil)

 

 

 

ORIFICE OD (in.)

0.032 (2)

0.035 (2)

0.037 (2)

 

0.040 (Right OD Coil)

0.046 (2)

0.052 (2)

 

(mm)

.81

.89

.94

 

.97/1.02

1.2

1.3

 

OUTDOOR COIL

2...21

2...21

2...21

 

2...21

2...21

2...21

 

Rows... Fins/in.

 

 

face area (sq. ft.)

11.9

11.9

11.9

 

13.6

13.6

17.5

 

OUTDOOR FAN

2000

2700

2700

 

3100

3100

3500

 

Nominal Airflow (CFM)

24

24

24

 

26

26

26

 

Diameter Motor HP (RPM)

1/5 (810)

1/5 (810)

1/5 (810)

 

1/5 (810)

1/5 (810)

1/5 (810)

 

INDOOR COIL

3...17

3...17

3...17

 

3...17

3...17

3...17

 

Rows... Fins/in.

 

 

face area (sq. ft.)

3.7

3.7

3.7

 

4.7

4.7

5.7

 

INDOOR BLOWER

800

1000

1200

 

1400

1600

1800

 

Nominal Cooling Airflow (CFM)

 

 

Size (in.)

10x10

10x10

11x10

 

11x10

11x10

11x10

 

(mm)

254x254

254x254

279x254

 

279x254

279x254

279x254

 

Motor (HP)

1/2

1/2

3/4

 

3/4

1.0

1.0

 

 

 

HIGH ---PRESSURE SWITCH (psig)

 

 

 

650±15

 

 

 

Cutout

 

 

 

 

 

 

 

 

 

420±25

 

 

 

Reset (Auto)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOSS---OF---CHARGE/LOW---PRESSURE

 

 

 

20±5

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

45±10

 

 

 

(Liquid Line) (psig)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cutout

 

 

 

20±5

 

 

 

Reset (Auto)

 

 

 

45±10

 

 

 

RETURN---AIR FILTERS*{

20x20x1

20x24x1

 

24x30x1

24x36x1

 

throwaway (in.)

 

 

(mm)

508x508x25

508x610x25

 

610x762x25

610x914x25

 

*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.

{If using accessory filter rack refer to the filter rack installation instructions for correct filter size and quantity. } For 460 volt units, add 14 lb (6.4 kg) to the weight.

604D-- -- A

Table 2 – Minimum Airflow for Reliable Electric Heater Operation (CFM)

SIZE

AIRFLOW (CFM)

604D- -A24

800

604D- -A30

1025

604D- -A36

1250

604D- -A42

1400

604D- -A48

1710

604D- -A60

1800

11

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Contents Safety Considerations Table of ContentsProvide Unit Support Receiving and InstallationIntroduction Check EquipmentProperty Damage Hazard Rig and Place UnitUnit Falling Hazard 604D--A24-36 Unit Dimensions 604D--A42-60 Unit Dimensions CPRFCURB013A00 SizeCPRFCURB010A00 CPRFCURB012A00Rigging/Lifting of Unit See Fig Select and Install DuctworkCorner Weights Small Cabinet Corner Weights Large Cabinet Personal Injury and Electrical Operation Hazard Supply and Return Duct OpeningsUnit Component Damage Hazard Install Electrical ConnectionsProvide for Condensate Disposal High-Voltage ConnectionsStandard Connections Special Procedures for 208-V OperationAccessory Electric Heaters Installation Control Voltage ConnectionsMinimum Airflow for Reliable Electric Heater Operation CFM Physical Data Unit 604D--A604D a Cont. Ladder Wiring Schematics 208/230-1-60 Connection Wiring Schematics 208/230-3-60 Cont. Ladder Wiring Schematics 208/230-3-60 Connection Wiring Diagram Cont. Ladder Wiring Diagram Checking Cooling and Heating Control Operation Start-Up AdjustmentsSTART-UP Check for Refrigerant LeaksUnit Operation Hazard Checking and Adjusting Refrigerant ChargeIndoor Airflow and Airflow Adjustments 604D--A Sequence of OperationColor Coding for Indoor Fan Motor Leads Two Cooling Fan Speeds Set-up Dehumidification feature usedSingle Speed Cooling With Higher Electric Heat Speed Continuous Fan OperationTypical Heat Pump Operation, Cooling Mode Air Filter MaintenanceDefrost Control Outdoor Fan Outdoor Coil, Indoor Coil, and Condensate Drain PanFilter Pressure Drop Table IN. W.C A24-60 Series a604D--A Wet Coil Pressure Drop IN. W.C Cooling Charging Table-Subcooling Refrigerant Circuit Electrical Controls and WiringCopeland Scroll Compressor Puron Refrigerant Pressure SwitchesLoss of Charge Switch High-Pressure SwitchSystem Information TroubleshootingSTART-UP Checklist Puronr R-410A Quick Reference Guide Symptom Cause Remedy Troubleshooting ChartIII. START-UP Electrical Supply Voltage Compressor Amps TemperaturesRemove and Store in Job Files Preliminary Information Model noSmall Chassis Vertical Economizer Factory Installed Option GeneralAccessories InstallationPart Number Filter Part NumberHood Divider Removed Economizer Hood Assembly Horizontal Return Duct Cover Panel and Hood Divider Removal Large ChassisLeft Hood Side Hood Assembly Economizer Standard Sensors ConfigurationSupply AIR Temperature SAT SENSOR-The supply Temperature11.7C 12.8C 14.4C 17.2C 20C 22.8C 25.6C Economizer Controller 604D-- -- a Economizer Wiring Diagram A10200 Cont. Ladder Wiring Diagram A10199 604D-- -- a 604D-- -- a Operation CO2 Sensor Standard SettingsCO2 Sensor Standard Settings Economizer Input/Output Logic Troubleshooting 604D--A 30-36 3 Phase with Economizer 604D--A 42-60 3 Phase with Economizer

604D--A specifications

The Bryant 604D--A is a remarkable heating and cooling unit designed for both efficiency and performance, making it an ideal choice for homeowners seeking optimal climate control solutions. Its impressive array of features, technologies, and characteristics sets it apart in the HVAC market.

One of the standout features of the Bryant 604D--A is its advanced two-stage cooling system. This design allows the unit to adjust its cooling output based on the current temperature and humidity levels, which ensures a comfortable indoor environment while optimizing energy consumption. This two-stage operation is particularly beneficial during transitional seasons when temperatures fluctuate, providing a quieter operation and increased efficiency.

The Bryant 604D--A incorporates high-efficiency compressor technology that maximizes cooling capability while minimizing energy usage. This energy-efficient operation is further enhanced by its excellent SEER (Seasonal Energy Efficiency Ratio) rating. By achieving a high SEER rating, the 604D--A not only promotes energy savings but also contributes to lower utility bills, making it an economically sound investment for homeowners.

Another key characteristic of the Bryant 604D--A is its durable construction. Built with quality materials, this unit is designed to withstand varying weather conditions, ensuring longevity and reliable performance over the years. Its robust design also minimizes vibrations and noise, making it a quieter option compared to many competing systems.

Smart technology integration is also a significant highlight of the Bryant 604D--A. It features wireless connectivity, allowing users to control their heating and cooling settings remotely through a smartphone app. This modern convenience enables homeowners to adjust their indoor climate on-the-go, enhancing user comfort and convenience.

Additionally, the Bryant 604D--A is equipped with an advanced filtration system that helps to improve indoor air quality. By capturing dust, pollen, and other particles, this filtration system ensures that the air circulating within the home remains clean and healthy.

In conclusion, the Bryant 604D--A is a high-performance HVAC unit that excels in energy efficiency, durability, and convenience. With its advanced technology, quiet operation, and user-friendly features, it stands as a premier choice for those looking to elevate their home comfort while maintaining cost-effectiveness and sustainability. Whether for new installations or as a replacement for an outdated system, the Bryant 604D--A is undoubtedly a leader in modern climate control solutions.