Carrier 48HJD005-007 48HJ005 Fan Performance - Horizontal Discharge Units With Standard Motor

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Table 20 — 48HJ005 Fan Performance — Horizontal Discharge Units With Standard Motor

Table 20 — 48HJ005 Fan Performance — Horizontal Discharge Units With Standard Motor

AIRFLOW

 

 

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

 

 

 

0.1

 

0.2

 

0.3

 

0.4

0.6

 

 

0.7

 

0.8

(Cfm)

 

 

 

 

 

 

 

 

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

1200

569

 

0.18

641

 

0.23

701

 

0.29

761

 

0.34

859

 

0.46

901

 

0.52

943

 

0.58

1300

604

 

0.22

673

 

0.28

731

 

0.34

788

 

0.39

887

 

0.52

928

 

0.59

968

 

0.65

1400

640

 

0.27

705

 

0.33

761

 

0.39

817

 

0.45

914

 

0.59

955

 

0.66

996

 

0.72

1500

676

 

0.32

738

 

0.38

793

 

0.45

847

 

0.51

940

 

0.65

982

 

0.73

1024

 

0.81

1600

713

 

0.38

772

 

0.44

825

 

0.51

877

 

0.58

967

 

0.73

1009

 

0.81

1051

 

0.89

1700

750

 

0.45

806

 

0.51

857

 

0.59

908

 

0.66

997

 

0.81

1037

 

0.90

1077

 

1.01

1800

788

 

0.52

841

 

0.59

890

 

0.67

939

 

0.75

1026

 

0.91

1065

 

1.01

1104

 

1.07

1900

826

 

0.60

876

 

0.68

924

 

0.76

971

 

0.84

1056

 

1.01

1094

 

1.10

1132

 

1.18

2000

864

 

0.70

912

 

0.77

958

 

0.86

1004

 

0.94

1087

 

1.12

 

 

 

 

 

 

1125

 

1.21

1162

 

1.30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AIRFLOW

 

 

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

 

 

 

0.9

 

1.0

 

1.1

 

1.2

1.4

 

 

1.6

 

1.8

(Cfm)

 

 

 

 

 

 

 

 

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

1200

987

 

0.64

1030

 

0.70

1068

 

0.79

1106

 

0.87

1134

 

0.98

1189

 

1.12

1245

 

1.21

1300

1006

 

0.71

1044

 

0.77

1086

 

0.84

1128

 

0.91

1183

 

1.10

 

 

 

1297

 

1.35

 

1226

 

1.23

1400

1033

 

0.79

1069

 

0.86

1104

 

0.93

1139

 

1.01

1218

 

1.14

1286

 

1.34

1320

 

1.48

1500

1060

 

0.88

1095

 

0.95

1129

 

1.02

1162

 

1.09

1228

 

1.24

1303

 

1.40

1343

 

1.60

1600

1087

 

1.01

1123

 

1.05

1156

 

1.13

1185

 

1.20

1250

 

1.35

1319

 

1.51

1382

 

1.68

1700

1114

 

1.07

1151

 

1.15

1183

 

1.23

1215

 

1.31

1276

 

1.48

1334

 

1.64

1398

 

1.80

1800

1141

 

1.17

1178

 

1.26

1211

 

1.35

1243

 

1.43

1303

 

1.61

1359

 

1.78

1418

 

1.95

1900

 

 

 

1204

 

1.37

1238

 

1.47

1271

 

1.56

1330

 

1.74

1386

 

1.93

1439

 

2.11

1168

 

1.28

 

2000

1197

 

1.39

1231

 

1.48

1265

 

1.59

1298

 

1.69

1358

 

1.89

1413

 

2.08

1466

 

2.27

Table 21 — 48HJ005 Fan Performance — Horizontal Discharge Units With High-Static Motor

AIRFLOW

 

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

 

 

0.2

0.4

 

 

 

0.6

 

 

0.8

 

1.0

(Cfm)

 

 

 

 

 

 

 

 

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

 

Bhp

Rpm

 

 

Bhp

Rpm

 

Bhp

1200

641

 

0.23

761

 

 

0.34

 

859

 

 

0.46

 

943

 

 

0.58

1030

 

0.70

1300

673

 

0.28

788

 

 

0.39

 

887

 

 

0.52

 

968

 

 

0.65

1044

 

0.77

1400

705

 

0.33

817

 

 

0.45

 

914

 

 

0.59

 

996

 

 

0.72

1069

 

0.86

1500

738

 

0.38

847

 

 

0.51

 

940

 

 

0.65

 

1024

 

 

0.81

1095

 

0.95

1600

772

 

0.44

877

 

 

0.58

 

967

 

 

0.73

 

1051

 

 

0.89

1123

 

1.05

1700

806

 

0.51

908

 

 

0.66

 

997

 

 

0.81

 

1077

 

 

1.01

1151

 

1.15

1800

841

 

0.59

939

 

 

0.75

 

1026

 

 

0.91

 

1104

 

 

1.07

1178

 

1.26

1900

876

 

0.68

971

 

 

0.84

 

1056

 

 

1.01

 

1132

 

 

1.18

1204

 

1.37

2000

912

 

0.77

1004

 

 

0.94

 

1087

 

 

1.12

 

1162

 

 

1.30

1231

 

1.48

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AIRFLOW

 

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

 

 

1.2

1.4

 

 

 

1.6

 

 

1.8

 

 

2.0

(Cfm)

 

 

 

 

 

 

 

 

 

Rpm

 

Bhp

Rpm

 

Bhp

 

Rpm

 

 

Bhp

 

Rpm

 

 

Bhp

Rpm

 

Bhp

1200

1106

 

0.87

1134

 

 

0.98

 

1189

 

1.12

 

1245

 

1.21

1292

 

1.35

1300

1128

 

0.91

1183

 

 

1.10

 

1226

 

1.23

 

1297

 

1.35

1346

 

1.51

1400

1139

 

1.01

1218

 

 

1.14

 

1286

 

1.34

 

1320

 

1.48

1370

 

1.65

1500

1162

 

1.09

1228

 

 

1.24

 

1303

 

1.40

 

1343

 

1.60

1393

 

1.79

1600

1185

 

1.20

1250

 

 

1.35

 

1319

 

1.51

 

1382

 

1.68

1434

 

1.88

1700

1215

 

1.31

1276

 

 

1.48

 

1334

 

1.64

 

1398

 

1.80

1451

 

2.01

1800

1243

 

1.43

1303

 

 

1.61

 

1359

 

1.78

 

1418

 

1.95

1471

 

2.18

1900

1271

 

1.56

1330

 

 

1.74

 

1386

 

1.93

 

1439

 

2.11

1493

 

2.36

2000

1298

 

1.69

1358

 

 

1.89

 

1413

 

2.08

 

1466

 

2.27

15.21

 

2.54

LEGEND AND NOTES FOR TABLES 20 AND 21

LEGEND

Bhp — Brake Horsepower Input to Fan

FIOP — Factory-Installed Option

NOTES:

1.Boldface indicates field-supplied drive required. (See Note 3.)

2.Manual backgroundManual background indicates field-supplied motor and drive required.

3.Motor drive range is 840 to 1185 rpm for standard units; 1075 to 1455 rpm for high-static motors. All other rpms require a field-supplied drive.

4.Values include losses for filters, unit casing, and wet coils. See page 28 for accessory/FIOP static pressure information.

5.Maximum continuous bhp is 1.20 for standard motors; 2.40 for high-static motors. Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with confidence. Using your fan motors up to the ratings shown will not result in nuisance tripping or pre- mature motor failure. Unit warranty will not be affected. See Evaporator- Fan Motor Data tables on page 20 for additional information.

6.Use of a field-supplied motor may affect wire sizing. Contact your Carrier representative to verify.

7.Interpolation is permissible. Do not extrapolate.

26

Image 26
Contents INSTALLATION CONTENTSSAFETY CONSIDERATIONS Step 1 - Provide Unit SupportFig. 1 - Roof Curb Details 1′-4″Fig. 2 - Unit Leveling Tolerances Fig. 3 - Condensate Drain PanStep 7 - Make Electrical Connections Table 1 - Physical Data Table 1 - Physical Data cont 3/4″ Fig. 5 - Base Unit Dimensions - 48HJ004-0071/2″ Thru-the-Curb Service Connections Step 8 - Adjust Factory-Installed OptionsFig. 7 - Gas Piping Guide With Accessory Fig. 6 - Flue Hood DetailsFig. 9 - Low-Voltage Connections With or Without Economizer Fig. 8 - Power Wiring ConnectionsFig. 10 - Field Control Wiring Raceway the percent of voltage imbalance Never operate a motor where a phase imbalance in supply voltage is greater than 2%. Use the following formula to determine Table 2C - 48HJ High-Static Motor Units Without Electrical Convenience Outlet Fig. 11 - Accessory Field-Installed Humidistat 208/230-V Unit ShownFig. 16 - Horizontal Durablade Economizer Installation Fig. 13 - Typical Access Panel LocationsFig. 15 - Durablade Economizer Installed in Unit Fig. 14 - Outdoor-Air Hood DetailsFig. 19B - Durablade Economizer Minimum Position Damper Setting Wiring HarnessFig. 19A - Durablade Economizer Damper Minimum Position Setting Fig. 20 - Outdoor-Air Thermostat Enthalpy Control InstallationFig. 25 - Exhaust Air Hood Assembly Relief Damper CharacteristicsFig. 24 - Typical Access Panel Locations Fig. 22 - Durablade Economizer BarometricFig. 27 - Completed Hood Assembly Fig. 28 - Rear EconoMi$er Flange InstallationFig. 26 - Outdoor-Air Hood Assembly Fig. 29 - EconoMi$er InstalledFig. 32 - Wiring Diagram for Power Exhaust System Fig. 31 - EconoMi$er Sensor WiringFig. 33 - Typical Access Panel Locations POWER EXHAUST SYSTEM HIGH VOLTAGEFig. 35 - EconoMi$er Control Adjustment Fig. 34 - Supply-Air Sensor PlacementTable 4 - Default Potentiometer Settings Potentiometers Factory SettingsFig. 37 - Belt-Drive Motor Mounting Step 9 - Adjust Evaporator-Fan Speed - AdFig. 38 - Evaporator-Fan Pulley Adjustment Table 7 - Evaporator-Fan Motor Data - High-Static Motors Table 5A - 48HJ Fan Rpm at Motor Pulley Setting With Standard MotorTable 6 - Evaporator-Fan Motor Data - Standard Motor Bels Table 8 - Motor Nominal HorsepowerTable 9 - Outdoor Sound Power Total Unit Table 12 - 48HJ005 Fan Performance - Vertical Discharge Units With Standard Motor Single-Phase Units 3-Phase UnitsTable 16 - 48HJ007 Fan Performance - Vertical Discharge Units With Standard Motor Table 18 - 48HJ004 Fan Performance - Horizontal Discharge Units With Standard Motor Table 20 - 48HJ005 Fan Performance - Horizontal Discharge Units With Standard Motor 3-Phase Units Table 27 - FIOP MoistureMiser Dehumidification FIOP - Factory-Installed OptionTable 26 - Economizer Static Pressure Drop in. wg Package Static Pressure Drop in. wgPRE-START-UP START-UPTable 28 - Altitude Compensation HeatingOperating Sequence When the supply-air temperature falls between 57 F and Fig. 39 - MoistureMiser Option Operation Fig. 40 - Cleaning Condenser Coil Fig. 41 - Propping Up Top Panel SERVICELubrication Fig. 42 - Separating Coil SectionsFig. 45 - Cooling Charging Chart Standard 48HJ005 Fig. 43 - Condenser-Fan AdjustmentFig. 44 - Cooling Charging Chart Standard 48HJ004 Fig. 46 - Cooling Charging Chart Standard 48HJ006 Fig. 47 - Cooling Charging Chart Standard 48HJ007Fig. 48 - Cooling Charging Chart, 48HJ004 with Optional MoistureMiser Dehumidification Package Table 29 - LED Error Code Description Fig. 52 - Burner Section Details Fig. 53 - Burner Tray DetailsMEDIUM AND HIGH HEAT 48HJE005-007, 48HJF004 - 115,000 BTUH INPUT Fig. 54 - Spark Gap AdjustmentLOW HEAT 48HJE004, 48HJD005-007 - 72,000 BTUH INPUT 48HJF005-007 - 150,000 BTUH INPUTTROUBLESHOOTING Table 30 - LED Error Code Service AnalysisTable 31 - Heating Service Analysis Table 32 - Durablade Economizer Service AnalysisCritical Table 34 - EconoMi$er TroubleshootingTable 33 - EconoMi$er Flash Code Identification Table 35 - MoistureMiser Dehumidification Subcooler Service Analysis Table 36 - Cooling Service Analysis Compressor operates continuouslyFig. 55 - Typical Wiring Schematic and Component Arrangement 208/230 3-Phase Unit ShownLEGEND AND NOTES FOR FIG NOTES FOR FIGReplaces 48HJ-17SI Page II. PRE-START-UP insert checkmark in box as each item is completed START-UP CHECKLIST Remove and Store in Job FileI. PRELIMINARY INFORMATION III. START-UP