Carrier 48HE003---006, 48HJ004---007 Rpm Bhp Watts 1800, 1250 1500 1750 2000 2250 2500 2750 3000

Page 44

48HE,HJ

Table 35—Fan Performance 48HJ007 — Horizontal Discharge Units; High-Static Motor (Belt Drive)*

AIRFLOW

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

CFM

 

0.2

 

 

0.4

 

 

0.6

 

 

0.8

 

 

1.0

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1800

913

0.64

569

1010

0.80

715

1098

0.98

869

1178

1.16

1032

1252

1.35

1203

1900

952

0.73

652

1046

0.91

805

1131

1.09

965

1210

1.28

1134

1282

1.48

1311

2000

992

0.84

744

1083

1.02

903

1166

1.21

1070

1242

1.40

1245

1313

1.61

1427

2100

1032

0.95

844

1120

1.14

1010

1200

1.33

1184

1275

1.54

1365

1345

1.75

1553

2200

1073

1.07

954

1158

1.27

1127

1236

1.47

1307

1308

1.68

1495

1377

1.90

1689

2300

1114

1.21

1074

1196

1.41

1254

1272

1.62

1440

1343

1.84

1634

1409

2.07

1834

2400

1155

1.36

1204

1234

1.57

1391

1308

1.78

1584

1377

2.01

1784

1443

2.24

1990

2500

1196

1.51

1345

1273

1.73

1538

1345

1.96

1738

1412

2.19

1945

1477

2.43

2157

2600

1238

1.69

1497

1312

1.91

1697

1382

2.14

1904

1448

2.38

2117

1511

2.63

2335

2700

1280

1.87

1660

1352

2.10

1867

1420

2.34

2081

1484

2.59

2300

1546

2.84

2526

2800

1322

2.07

1835

1392

2.31

2050

1458

2.56

2270

1521

2.81

2496

2900

1364

2.28

2023

1432

2.53

2245

1496

2.78

2472

3000

1406

2.50

2224

1472

2.76

2452

 

AIRFLOW

 

 

 

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

 

 

 

 

 

 

 

CFM

 

1.2

 

 

 

 

1.4

 

 

 

 

 

1.6

 

 

 

 

 

1.8

 

 

 

 

 

2.0

 

 

 

 

Rpm

Bhp

Watts

 

Rpm

Bhp

 

Watts

 

Rpm

 

Bhp

 

Watts

Rpm

 

Bhp

Watts

 

Rpm

 

Bhp

 

Watts

 

1800

1322

1.56

1382

 

1388

1.77

1568

 

1451

 

1.98

 

1762

1510

 

2.21

1962

1568

 

2.44

 

2169

 

 

1900

1351

1.68

1495

 

1416

1.90

1686

 

1477

 

2.12

 

1885

1536

 

2.35

2090

1593

 

2.59

 

2302

 

 

2000

1380

1.82

1617

 

1444

2.04

1814

 

1505

 

2.27

 

2017

1563

 

2.51

2227

1619

 

2.75

 

2443

 

 

2100

1411

1.97

1748

 

1473

2.20

1950

 

1533

 

2.43

 

2159

1590

 

2.67

2374

 

 

 

 

2200

1441

2.13

1890

 

1503

2.36

2097

 

1562

 

2.60

 

2311

1618

 

2.85

2532

 

 

 

 

2300

1473

2.30

2041

 

1533

2.54

2254

 

1591

 

2.79

 

2474

 

 

 

 

 

 

2400

1505

2.48

2203

 

1564

2.73

2422

 

 

 

 

 

 

 

 

 

2500

1537

2.68

2376

 

 

 

 

 

 

 

 

 

 

 

2600

1571

2.88

2560

 

 

 

 

 

 

 

 

 

 

 

2700

 

 

 

 

 

 

 

 

 

 

 

2800

 

 

 

 

 

 

 

 

 

 

 

2900

 

 

 

 

 

 

 

 

 

 

 

3000

 

 

 

 

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1. Grey cells indicate field-supplied drive is required.

 

 

 

 

 

 

Bhp — Brake Horsepower

 

 

 

 

 

 

 

 

 

 

 

 

2. Maximum continuous bhp is 2.90.

 

 

 

 

 

 

 

 

 

Watts — Input Watts to Motor

 

 

 

 

 

 

 

 

 

 

3. See general fan performance notes.

 

 

 

 

 

 

 

 

 

*Motor drive range: 1300 to 1685 rpm. All other rpms require field-supplied drive.

 

 

 

Table 36—Accessory/FIOP EconoMi$er IV and EconoMi$er2 Static Pressure* (in. wg)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMPONENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1250

 

1500

 

 

1750

2000

 

2250

 

2500

 

2750

 

 

3000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vertical EconoMi$er2 and EconoMi$er IV

 

 

0.045

 

0.065

 

 

0.08

0.12

 

0.145

 

0.175

 

0.22

 

 

 

0.255

 

 

Horizontal EconoMi$er2 and EconoMi$er IV

 

 

 

 

 

0.1

0.125

 

0.15

 

 

0.18

 

0.225

 

 

0.275

 

LEGEND

FIOP — Factory-Installed Option

*The static pressure must be added to external static pressure. The sum and the evaporator entering-air cfm should be used in conjunction with the Fan Perfor- mance tables to determine indoor blower rpm and watts.

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Contents Installation Instructions Electrical Shock HazardAlternate Unit Support FIRE, Explosion HazardRoof Curb 48HE,HJ Positioning Install Flue HoodProperty Damage Hazard 48HJ Unit Operating Dimensions Weight48HE 48HJ004-007 Base Unit Dimensions 48HE003-006 Base Unit Dimensions Heat anticipator settings Field power supplyField control wiring Physical Data 48HJ Nominal CapacityHJE HJD Physical Data 48HE HEE HED Power Wiring Connections Electrical Data 48HE 48HE003---006Electrical Data 48HJ 38.2 242 208/230---3---60 187 254 12.4 Assembly HUMIDI-MIZERADAPTIVE Dehumidification SystemManual outdoor damper Convenience outletTypical Humidi-MiZer t Adaptive Dehumidification System Install the Supply Air Temperature SAT Sensor Outdoor Air Temperature Sensor OATInstall the Indoor Air Quality CO2 Sensor Enthalpy Sensors and ControlPremierLinkSensor Usage PremierLink ControllerPremierLinktController Installed Return Air Enthalphy Sensor EconoMi$er IV Component LocationsOutdoor Air Temperature OAT Sensor ECONOMI$ER IV Standard SensorsECONOMI$ER IV Control Modes EconoMi$er IV Wiring RUNIndoor Air Quality IAQ Sensor Input Exhaust Set Point AdjustmentDifferential Enthalphy Control Damper Movement Minimum Position ControlThermostats Enthalpy Changeover Set Points Demand Controlled Ventilation DCVBelt drive motors Adjust Evaporator-Fan SpeedDehumidification of Fresh Air with DCV Control CO2Sensor Standard Settings Belt Drive Motor Mounting48HJ Fan Rpm at Motor Pulley Setting With High-Static Motor Accessory static pressureEvaporator-Fan Motor Data Standard Motor Evaporator-Fan Motor Data High-Static Motors48HJ Outdoor Sound Power Total Unit 48HE Outdoor Sound Power Total UnitUnit ARI Octave Bands Rating AirflowRpm Bhp 11001200 1300Rpm Bhp Watts Rpm Bhp Watts Watts Rpm Bhp 12001600 1700Rpm Bhp Watts 1500 1642 2333 1704Watts Rpm Bhp 1800 26002700 2800Bhp 600 Bhp Watts Rpm2700 2800 2900 3000 Watts Rpm Bhp 900 Bhp Watts 900Watts Rpm 1700 1800 1900 2000 Bhp Watts1900 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 Internal Wiring Refrigerant Service PortsUnit Preparation Gas PipingHeating CoolingMain Burners Safety Relief Ventilation Continuous FanOperating Sequence Cooling units without economizer Heating units without economizerDX Cooling Temperature Control Example Routine 3 OATNormal Design Operation Subcooling ModeUnits with HUMIDI-MIZERADAPTIVE Dehumidification System Cleaning Evaporator CoilCondenser coil One-Row CoilsCondenser-Fan Adjustment High Pressure SwitchFilters Lubrication CompressorHUMIDI-MIZERSYSTEM Charging Cooling Charging Chart Standard 48HJ006 To USE Cooling Charging CHART, Standard Unit Flue Gas Passageways Combustion-Air BlowerLimit Switch LED Error Code DescriptionRemoval and Replacement of GAS Train See Burner IgnitionReplacement Parts LOW HeatOFM Unit Troubleshooting Economi$er IV TroubleshootingDcv demand controlled ventilation and power exhaust Economi$er IV troubleshooting completionLED Error Code Service Analysis Symptom Cause RemedyComponent Damage Hazard LED OFFHeating Service Analysis Problem Cause RemedyCooling Service Analysis EconoMi$er IV Input/Output Logic Inputs OutputsSTART-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.