Carrier 48HE003---006, 48HJ004---007 installation instructions Rpm Bhp Watts

Page 34

48HE,HJ

Table 19— Fan Performance 48HJ005, 48HE005 — Vertical Discharge Units; Standard 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

1200

666

0.26

257

778

0.37

367

871

0.47

471

952

0.57

572

1025

0.67

670

1300

701

0.31

306

810

0.43

426

901

0.54

540

981

0.65

651

1053

0.76

760

1400

737

0.36

361

842

0.49

491

931

0.62

616

1010

0.74

738

1081

0.86

856

1500

773

0.42

422

875

0.57

564

963

0.70

699

1040

0.84

831

1110

0.96

960

1600

810

0.49

491

909

0.65

643

994

0.79

790

1070

0.94

932

1140

1.08

1070

1700

847

0.57

567

943

0.73

730

1027

0.89

888

1101

1.05

1040

1170

1.20

1189

1800

885

0.66

652

978

0.83

826

1060

1.00

994

1133

1.16

1157

1900

923

0.75

745

1014

0.94

930

1093

1.11

1109

2000

962

0.85

847

1049

1.05

1043

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

1200

1093

0.77

 

767

1155

0.87

861

1213

0.96

 

955

1268

 

1.05

1047

1321

1.14

 

1137

1300

1119

0.87

 

866

1181

0.98

970

1239

1.08

 

1073

1294

 

1.18

1175

 

1400

1147

0.98

 

972

1208

1.09

1086

 

 

 

1500

1175

1.09

 

1086

 

 

 

1600

 

 

 

 

1700

 

 

 

 

1800

 

 

 

 

1900

 

 

 

 

2000

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

 

 

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

 

 

 

Bhp — Brake Horsepower

 

 

 

 

 

 

2. Maximum continuous bhp is 2.40.

 

 

 

 

 

Watts — Input Watts to Motor

 

 

 

 

 

 

3. See general fan performance notes.

 

 

 

 

*Motor drive range: 770 to 1185 rpm. All other rpms require field-supplied drive.

 

34

Image 34
Contents Installation Instructions Electrical Shock HazardRoof 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 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 Manual outdoor damper AssemblyHUMIDI-MIZERADAPTIVE Dehumidification System Convenience outletTypical Humidi-MiZer t Adaptive Dehumidification System Install the Indoor Air Quality CO2 Sensor Install the Supply Air Temperature SAT SensorOutdoor Air Temperature Sensor OAT 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 RUNDifferential Enthalphy Control Exhaust Set Point AdjustmentIndoor Air Quality IAQ Sensor Input Thermostats Minimum Position ControlDamper Movement Enthalpy Changeover Set Points Demand Controlled Ventilation DCVDehumidification of Fresh Air with DCV Control Adjust Evaporator-Fan SpeedBelt drive motors CO2Sensor Standard Settings Belt Drive Motor MountingEvaporator-Fan Motor Data Standard Motor 48HJ Fan Rpm at Motor Pulley Setting With High-Static MotorAccessory static pressure Evaporator-Fan Motor Data High-Static MotorsUnit ARI Octave Bands Rating 48HJ Outdoor Sound Power Total Unit48HE Outdoor Sound Power Total Unit Airflow1200 Rpm Bhp1100 1300Rpm Bhp Watts 1600 Rpm Bhp WattsWatts Rpm Bhp 1200 1700Rpm Bhp Watts 1500 1642 2333 17042700 Watts Rpm Bhp 18002600 28002700 2800 2900 3000 Bhp Watts RpmBhp 600 Watts Rpm Bhp Watts 900Watts Rpm Bhp 900 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 Unit Preparation Internal WiringRefrigerant Service Ports Gas PipingMain Burners CoolingHeating Operating Sequence Cooling units without economizer Safety ReliefVentilation Continuous Fan Heating units without economizerDX Cooling Temperature Control Example Routine 3 OATUnits with HUMIDI-MIZERADAPTIVE Dehumidification System Subcooling ModeNormal Design Operation Condenser coil CleaningEvaporator Coil One-Row CoilsFilters Condenser-Fan AdjustmentHigh Pressure Switch Lubrication CompressorHUMIDI-MIZERSYSTEM Charging Cooling Charging Chart Standard 48HJ006 To USE Cooling Charging CHART, Standard Unit Flue Gas Passageways Combustion-Air BlowerRemoval and Replacement of GAS Train See Limit SwitchLED Error Code Description Burner IgnitionReplacement Parts LOW HeatOFM Dcv demand controlled ventilation and power exhaust Unit TroubleshootingEconomi$er IV Troubleshooting Economi$er IV troubleshooting completionComponent Damage Hazard LED Error Code Service AnalysisSymptom Cause Remedy 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.