Carrier 48HJ004---007, 48HE003---006 48HJ Fan Rpm at Motor Pulley Setting With High-Static Motor

Page 31

Table 9—48HJ and 48he Fan Rpm at Motor Pulley Setting With Standard Motor*

UNIT

 

 

 

 

MOTOR PULLEY TURNS OPEN

 

 

 

 

48HJ

 

 

 

 

 

 

 

 

 

 

 

 

 

48HE

0

1/2

1

11/2

2

21/2

3

31/2

4

41/2

5

51/2

6

003

936

906

876

846

816

786

756

726

696

666

639

—

—

004

1044

1008

971

935

898

862

826

789

753

716

680

—

—

005

1185

1144

1102

1061

1019

978

936

895

853

812

770

—

—

006

1460

1425

1389

1354

1318

1283

1248

1212

1177

1141

1106

1070

1035

007

1585

1538

1492

1445

1399

1352

1305

1259

1212

1166

1119

—

—

*Approximate fan rpm shown (standard motor/drive).

Table 10—48HJ Fan Rpm at Motor Pulley Setting With High-Static Motor*

UNIT

 

 

 

 

 

MOTOR PULLEY TURNS OPEN

 

 

 

 

 

48HJ

0

1/

1

11/

2

 

21/

3

31/

 

4

41/

5

51/

6

004

 

2

 

2

 

 

2

 

2

 

 

2

 

2

 

1455

1423

1392

1360

1328

 

1297

1265

1233

 

1202

1170

1138

1107

1075

005

1455

1423

1392

1360

1328

 

1297

1265

1233

 

1202

1170

1138

1107

1075

006

1685

1589

1557

1525

1493

 

1460

1428

1396

 

1364

1332

1300

—

—

007

1685

1589

1557

1525

1493

 

1460

1428

1396

 

1364

1332

1300

—

—

*Approximate fan rpm shown (high-static motor/drive).

Table 11—Evaporator-Fan Motor Data — Standard Motor

48HE,HJ

UNIT

UNIT

MAXIMUM

MAXIMUM

 

MAXIMUM

48HJ

UNIT VOLTAGE

PHASE

CONTINUOUS BHP*

OPERATING WATTS*

AMP DRAW

48HE

 

 

 

 

 

 

003

Single

0.58

580

208/230

2.0

 

Single

1.20

1000

208/230

4.9

004

 

 

 

208/230

4.9

Three

1.20

1000

460

2.2

 

 

Single

1.20

1000

575

2.2

 

208/230

4.9

005

 

 

 

208/230

4.9

Three

1.20

1000

460

2.2

 

 

Single

1.30

1650

575

2.2

 

208/230

9.2

006

 

 

 

208/230

6.7

Three

2.40

2120

460

3.0

 

 

 

 

 

575

3.0

007

Three

2.40

2120

208/230

6.7

460

3.0

 

 

 

 

575

3.0

LEGEND

Bhp — Brake Horsepower

*Extensive motor and electrical testing on these units ensures that the full horsepower and watts range of the motors can be utilized with confidence. Using the fan motors up to the ratings shown in this table will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.

Table 12—Accessory static pressure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMPONENT

 

 

 

 

 

 

 

 

 

 

 

CFM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

600

 

800

 

1000

 

1250

 

1500

 

1750

 

2000

 

2250

 

2500

2750

3000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vertical EconoMi$er IV

 

0.010

 

0.020

 

0.035

 

0.045

 

0.065

 

0.080

 

0.120

 

0.145

 

0.175

0.220

0.255

 

 

and EconoMi$er2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Horizontal EconoMi$er

 

 

—

 

—

 

 

—

 

—

 

—

 

0.100

 

0.125

 

0.150

 

0.180

0.225

0.275

 

 

IV and EconoMi$er2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 13—Evaporator-Fan Motor Data — High-Static Motors

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT

 

UNIT

 

 

 

MAXIMUM

 

 

 

MAXIMUM

 

 

UNIT VOLTAGE

 

 

MAXIMUM

 

 

48HJ

 

PHASE

 

 

CONTINUOUS BHP*

 

 

OPERATING WATTS*

 

 

 

 

AMP DRAW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

004

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208/230

 

 

 

6.7

 

 

 

 

 

Three

 

 

2.40

 

 

 

2120

 

 

 

 

 

460

 

 

 

3.0

 

 

 

 

 

 

 

 

 

 

 

 

 

575

 

 

 

3.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

005

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208/230

 

 

 

6.7

 

 

 

 

 

Three

 

 

2.40

 

 

 

2120

 

 

 

 

 

460

 

 

 

3.0

 

 

 

 

 

 

 

 

 

 

 

 

 

575

 

 

 

3.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

006

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208/230

 

 

 

8.6

 

 

 

 

 

Three

 

 

2.90

 

 

 

2615

 

 

 

 

 

460

 

 

 

3.9

 

 

 

 

 

 

 

 

 

 

 

 

 

575

 

 

 

3.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

007

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

208/230

 

 

 

8.6

 

 

 

 

 

Three

 

 

2.90

 

 

 

2615

 

 

 

 

 

460

 

 

 

3.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

575

 

 

 

3.9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEGEND

Bhp — Brake Horsepower

*Extensive motor and electrical testing on these units ensures that the full horsepower and watts range of the motors can be utilized with confidence. Using the fan motors up to the ratings shown in this table will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.

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Contents Electrical Shock Hazard Installation InstructionsRoof Curb FIRE, Explosion HazardAlternate Unit Support 48HE,HJ Property Damage Hazard Install Flue HoodPositioning 48HE Unit Operating Dimensions Weight48HJ 48HJ004-007 Base Unit Dimensions 48HE003-006 Base Unit Dimensions Field control wiring Field power supplyHeat anticipator settings Nominal Capacity Physical Data 48HJHJE HJD Physical Data 48HE HEE HED Power Wiring Connections 48HE003---006 Electrical Data 48HEElectrical Data 48HJ 38.2 242 208/230---3---60 187 254 12.4 Convenience outlet AssemblyHUMIDI-MIZERADAPTIVE Dehumidification System Manual outdoor damperTypical Humidi-MiZer t Adaptive Dehumidification System Enthalpy Sensors and Control Install the Supply Air Temperature SAT SensorOutdoor Air Temperature Sensor OAT Install the Indoor Air Quality CO2 SensorPremierLink Controller PremierLinkSensor UsagePremierLinktController Installed EconoMi$er IV Component Locations Return Air Enthalphy SensorECONOMI$ER IV Standard Sensors Outdoor Air Temperature OAT SensorECONOMI$ER IV Control Modes RUN EconoMi$er IV WiringDifferential Enthalphy Control Exhaust Set Point AdjustmentIndoor Air Quality IAQ Sensor Input Thermostats Minimum Position ControlDamper Movement Demand Controlled Ventilation DCV Enthalpy Changeover Set PointsDehumidification of Fresh Air with DCV Control Adjust Evaporator-Fan SpeedBelt drive motors Belt Drive Motor Mounting CO2Sensor Standard SettingsEvaporator-Fan Motor Data High-Static Motors 48HJ Fan Rpm at Motor Pulley Setting With High-Static MotorAccessory static pressure Evaporator-Fan Motor Data Standard MotorAirflow 48HJ Outdoor Sound Power Total Unit48HE Outdoor Sound Power Total Unit Unit ARI Octave Bands Rating1300 Rpm Bhp1100 1200Rpm Bhp Watts 1700 Rpm Bhp WattsWatts Rpm Bhp 1200 16001642 2333 1704 Rpm Bhp Watts 15002800 Watts Rpm Bhp 18002600 27002700 2800 2900 3000 Bhp Watts RpmBhp 600 Watts Rpm Bhp Watts 900Watts Rpm Bhp 900 Bhp Watts 1700 1800 1900 20001900 2000 2100 2200 2300 2400 2500 800 350 904 438 999 535 1087 640 1169 753 913 569 1250 1500 1750 2000 2250 2500 2750 3000 Gas Piping Internal WiringRefrigerant Service Ports Unit PreparationMain Burners CoolingHeating Heating units without economizer Safety ReliefVentilation Continuous Fan Operating Sequence Cooling units without economizerRoutine 3 OAT DX Cooling Temperature Control ExampleUnits with HUMIDI-MIZERADAPTIVE Dehumidification System Subcooling ModeNormal Design Operation One-Row Coils CleaningEvaporator Coil Condenser coilLubrication Compressor Condenser-Fan AdjustmentHigh Pressure Switch FiltersHUMIDI-MIZERSYSTEM Charging Cooling Charging Chart Standard 48HJ006 To USE Cooling Charging CHART, Standard Unit Combustion-Air Blower Flue Gas PassagewaysBurner Ignition Limit SwitchLED Error Code Description Removal and Replacement of GAS Train SeeLOW Heat Replacement PartsOFM Economi$er IV troubleshooting completion Unit TroubleshootingEconomi$er IV Troubleshooting Dcv demand controlled ventilation and power exhaustLED OFF LED Error Code Service AnalysisSymptom Cause Remedy Component Damage HazardProblem Cause Remedy Heating Service AnalysisCooling Service Analysis Inputs Outputs EconoMi$er IV Input/Output LogicSTART-UP Checklist

48HJ004---007, 48HE003---006 specifications

Carrier has long been a trusted name in the HVAC industry, and its models 48HJ004---007 and 48HE003---006 continue that legacy, offering efficient, reliable climate control solutions. These models are designed for different applications, ensuring optimal performance in a variety of environments.

The 48HJ series features advanced rooftop units that are ideal for commercial settings. They come equipped with high-efficiency scroll compressors that provide superior cooling and heating capabilities. This series is noted for its compact design, allowing for easy installation on rooftops or other constrained spaces. The units offer variable capacity operation, which enables them to efficiently meet varying heating and cooling demands without unnecessary energy consumption.

One of the standout features of the 48HJ series is its use of advanced microprocessor controls. This technology allows for precise temperature management and system diagnostics, enhancing the ease of operation while ensuring maximum comfort. Additionally, the series supports advanced connectivity options, enabling integration with building management systems. This allows for remote monitoring and control, making it easier for facility managers to keep track of performance and energy usage.

On the other hand, the 48HE series specializes in high-efficiency heating and cooling performance. These units are designed for larger commercial spaces and come with robust features for enhanced durability and efficiency. Like the 48HJ series, the 48HE models utilize scroll compressors and are equipped with a high-efficiency fan setup for improved airflow and reduced noise levels.

The 48HE also includes an innovative heat pump option, which allows the system to reverse the cooling process to provide heating, making it versatile across different seasonal demands. Both series are designed with eco-friendly refrigerants that comply with the latest environmental regulations, ensuring a minimized ecological footprint.

In terms of energy efficiency, both the 48HJ and 48HE series hold impressive SEER and EER ratings, contributing to reduced operational costs over time. The units are also built with durable, corrosion-resistant materials, ensuring longevity and low maintenance needs.

In conclusion, Carrier 48HJ004---007 and 48HE003---006 models are designed with cutting-edge technology, energy efficiency, and flexibility in mind. Their robust features make them ideal choices for commercial applications, providing reliable comfort and operational excellence. Whether for cooling or heating, these systems stand out in performance and sustainability, earning Carrier's reputation as a leader in the HVAC market.
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