Carrier 48HJ004---007, 48HE003---006 installation instructions Physical Data 48HE

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Table 2—PHYSICAL DATA 48HE

BASE UNIT 48HE

 

HD/E/F003

HE/F/H/K/M/N004

H/E/F/G/H/K/L/M/N005

HD/E/F/G/H/K/L/M/N006

 

NOMINAL CAPACITY

 

2

3

4

5

 

OPERATING WEIGHT (lb)

 

 

 

 

 

 

Unit

 

530

540

560

635

 

Humidi-MiZerAdaptive Dehumidification System

 

13

15

23

25

 

EconoMi$er IV

 

50

50

50

50

 

Roof Curb

 

115

115

115

115

 

COMPRESSOR

 

 

 

Scroll

 

 

Quantity

 

1

1

1

1

 

Oil (oz)

 

25

42

56

53

 

REFRIGERANT TYPE

 

 

 

R-22

 

 

Expansion Device

 

 

AcutrolMetering Device

 

 

Operating Charge (lb-oz)

 

 

 

 

 

 

Standard Unit

 

5---3

7---11

8---8

12---11

 

Unit With Humidi-Mizer Adaptive Dehumidification System

10---2

14---0

14---13

21---0

 

CONDENSER FAN

 

 

 

Propeller

 

 

Quantity...Diameter (in.)

 

1...22

1...22

1...22

1...22

 

Nominal Cfm

 

3000

3500

3500

4100

 

Motor Hp...Rpm

 

1/8...825

1/8...825

1/8...825

1/ ...1100

48HE,HJ

Total Face Area (sq ft)

 

14.6

14.6

16.5

16.5

Watts Input (Total)

 

 

 

 

4

 

 

180

180

180

320

 

CONDENSER COIL

 

 

Enhanced Copper Tubes, Aluminum Lanced Fins

 

Rows...Fins/in.

 

1...17

1...17

2...17

2...17

 

 

 

 

 

 

 

 

EVAPORATOR COIL

 

 

Enhanced Copper Tubes, Aluminum Double-Wavy Fins

 

 

 

 

Standard Unit

 

 

 

 

 

 

Rows...Fins/in.

 

2...15

2...15

2...15

4...15

 

Total Face Area (sq ft)

 

4.2

5.5

5.5

5.5

 

Unit with Humidi-Mizer Adaptive Dehumidification System

 

 

 

 

 

Rows...Fins/in.

 

1...17

1...17

2...17

2...17

 

Total Face Area (sq ft)

 

3.5

3.9

3.9

3.9

 

EVAPORATOR FAN

 

 

Centrifugal Type, Belt Drive

 

 

Quantity...Size (in.)

 

1...10 x 10

1...10 x 10

1...10 x 10

1...10 x 10

 

Nominal Cfm

Std

800

1200

1600

2000

 

Maximum Continuous Bhp

0.58

1.20

1.20

1.30/2.40*

 

 

Hi-Static

 

2.40

2.40

2.90

 

Motor Frame Size

Std

48

48

48

48/56*

 

Motor Rpm

Hi-Static

 

56

56

56

 

Std

1620

1620

1620

1725

 

Fan Rpm Range

400-1000

680-1044

770-1185

1035-1460

 

Motor Bearing Type

Hi-Static

 

1075-1455

1075-1455

1300-1685

 

 

Ball

Ball

Ball

Ball

 

Maximum Fan Rpm

Std

1620

2100

2100

2100

 

Motor Pulley Pitch Diameter A/B (in.)

2.4/3.2

1.9/2.9

1.9/2.0

2.4/3.4

 

 

Hi-Static

 

2.8/3.8

2.8/3.8

3.4/4.4

 

Nominal Motor Shaft Diameter (in.)

Std

5/8

1/2

1/2

5/8

 

 

Hi-Static

7/8

5/8

5/8

5/8

 

Fan Pulley Pitch Diameter (in.)

Std

4.0

4.5

4.0

4.0

 

 

Hi-Static

4.5

4.5

4.0

4.5

 

Belt — Type...Length (in.)

Std

1...A...36

1...A...36

1...A...36

1....4...40

 

Pulley Center Line Distance (in.)

Hi-Static

 

1...A...39

1...A...39

1...A...40

 

Std

10.0---12.4

10.0-12.4

10.0-12.4

14.7-15.5

 

Speed Change per Full Turn of

60

65

70

75

 

Movable Pulley Flange (rpm)

Hi-Static

 

65

65

60

 

Movable Pulley Maximum Full

Std

5

5

5

6

 

Turns from Closed Position

Hi-Static

 

6

6

5

 

Factory Setting — Full Turns Open

Std

3

3

3

3

 

 

Hi-Static

 

31/2

31/2

31/2

 

Factory Speed Setting (rpm)

Std

756

826

936

1248

 

Fan Shaft Diameter at Pulley (in.)

Hi-Static

 

1233

1233

1396

 

 

5/8

5/8

5/8

5/8

 

11

Image 11
Contents Electrical Shock Hazard Installation InstructionsAlternate 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 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 WiringIndoor Air Quality IAQ Sensor Input Exhaust Set Point AdjustmentDifferential Enthalphy Control Damper Movement Minimum Position ControlThermostats Demand Controlled Ventilation DCV Enthalpy Changeover Set PointsBelt drive motors Adjust Evaporator-Fan SpeedDehumidification of Fresh Air with DCV Control 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 2700Bhp 600 Bhp Watts Rpm2700 2800 2900 3000 Watts Rpm Bhp 900 Bhp Watts 900Watts Rpm 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 PreparationHeating CoolingMain Burners Heating units without economizer Safety ReliefVentilation Continuous Fan Operating Sequence Cooling units without economizerRoutine 3 OAT DX Cooling Temperature Control ExampleNormal Design Operation Subcooling ModeUnits with HUMIDI-MIZERADAPTIVE Dehumidification System 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.