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

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Table 12 — 48HJ005 Fan Performance — Vertical Discharge Units With Standard Motor

Table 12 — 48HJ005 Fan Performance — Vertical 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

596

 

0.20

665

 

0.25

722

 

0.31

779

 

0.36

872

 

0.48

915

 

0.54

957

 

0.60

1300

633

 

0.24

699

 

0.30

754

 

0.36

809

 

0.42

902

 

0.55

943

 

0.61

984

 

0.67

1400

672

 

0.30

735

 

0.36

788

 

0.42

840

 

0.48

933

 

0.62

972

 

0.69

1011

 

0.75

1500

711

 

0.35

770

 

0.42

822

 

0.49

873

 

0.55

963

 

0.69

1002

 

0.77

1041

 

0.84

1600

751

 

0.42

835

 

0.49

871

 

0.56

907

 

0.63

993

 

0.77

1033

 

0.85

1072

 

0.93

1700

791

 

0.49

873

 

0.57

907

 

0.65

941

 

0.72

1024

 

0.87

1064

 

0.96

1103

 

1.04

1800

831

 

0.58

881

 

0.66

929

 

0.74

976

 

0.81

1057

 

0.97

1095

 

1.06

1132

 

1.14

1900

872

 

0.67

919

 

0.75

965

 

0.84

1011

 

0.92

1091

 

1.08

1127

 

1.17

 

 

 

 

1162

 

1.25

2000

913

 

0.77

958

 

0.86

1002

 

0.95

1046

 

1.03

1125

 

1.21

1160

 

1.30

1195

 

1.38

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

993

 

0.65

1028

 

0.69

1056

 

0.72

1083

 

0.74

1134

 

0.80

1185

 

0.88

1331

 

0.99

1300

1021

 

0.74

1058

 

0.80

1090

 

0.85

1121

 

0.89

1171

 

0.94

1219

 

1.00

1268

 

1.10

1400

1049

 

0.82

1086

 

0.89

1120

 

0.96

1153

 

1.00

1210

 

1.12

1257

 

1.17

1307

 

1.25

1500

1077

 

0.92

1113

 

0.99

1147

 

1.06

1180

 

1.13

 

 

 

 

 

 

1339

 

1.43

1241

 

1.27

1295

 

1.37

1600

1107

 

1.00

1141

 

1.09

1174

 

1.17

 

 

 

1269

 

1.40

1326

 

1.54

1376

 

1.65

1207

 

1.25

 

1700

1137

 

1.12

1171

 

1.20

1203

 

1.29

1235

 

1.37

1296

 

1.53

1354

 

1.70

1407

 

1.84

1800

 

 

 

 

 

 

1233

 

1.41

1263

 

1.49

1323

 

1.67

1381

 

1.85

1436

 

2.02

1167

 

1.23

1202

 

1.32

 

1900

1197

 

1.35

1232

 

1.45

1263

 

1.54

1294

 

1.63

1351

 

1.81

1408

 

2.00

1463

 

2.19

2000

1229

 

1.48

1262

 

1.58

1294

 

1.68

1325

 

1.78

1362

 

1.97

1436

 

2.16

1489

 

2.36

Table 13 — 48HJ005 Fan Performance — Vertical 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

665

 

0.25

779

 

0.36

872

 

0.48

957

 

0.60

1028

 

0.69

1300

699

 

0.30

809

 

0.42

902

 

0.55

984

 

0.67

1058

 

0.80

1400

735

 

0.36

840

 

0.48

933

 

0.62

1011

 

0.75

1086

 

0.89

1500

770

 

0.42

873

 

0.55

963

 

0.69

1041

 

0.84

1113

 

0.99

1600

835

 

0.49

907

 

0.63

993

 

0.77

1072

 

0.93

1141

 

1.09

1700

873

 

0.57

941

 

0.72

1024

 

0.87

1103

 

1.04

1171

 

1.20

1800

881

 

0.66

976

 

0.81

1057

 

0.97

1132

 

1.14

1202

 

1.32

1900

919

 

0.75

1011

 

0.92

1091

 

1.08

1162

 

1.25

1232

 

1.45

2000

958

 

0.86

1046

 

1.03

1125

 

1.21

1195

 

1.38

1262

 

1.58

 

 

 

 

 

 

 

 

 

 

 

 

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

1083

 

0.74

1134

 

0.80

1185

 

0.88

1331

 

0.99

1374

 

1.09

1300

1121

 

0.89

1171

 

0.94

1219

 

1.00

1268

 

1.10

1309

 

1.21

1400

1153

 

1.00

1210

 

1.12

1257

 

1.17

1307

 

1.25

1349

 

1.37

1500

1180

 

1.13

1241

 

1.27

1295

 

1.37

1339

 

1.43

1382

 

1.57

1600

1207

 

1.25

1269

 

1.40

1326

 

1.54

1376

 

1.65

1420

 

1.81

1700

1235

 

1.37

1296

 

1.53

1354

 

1.70

1407

 

1.84

1452

 

2.02

1800

1263

 

1.49

1323

 

1.67

1381

 

1.85

1436

 

2.02

1482

 

2.22

1900

1294

 

1.63

1351

 

1.81

1408

 

2.00

1463

 

2.19

 

2000

1325

 

1.78

1362

 

1.97

1436

 

2.16

1489

 

2.36

 

LEGEND AND NOTES FOR TABLES 12 AND 13

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 motor; 1075 to 1455 rpm for high-static motor. 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 1.2 for standard motor, 2.4 for high-static motor. 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 premature motor failure. Unit warranty will not be affected. See Evapora- tor-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.

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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 1/2″ Fig. 5 - Base Unit Dimensions - 48HJ004-0073/4″ Thru-the-Curb Service Connections Step 8 - Adjust Factory-Installed OptionsFig. 7 - Gas Piping Guide With Accessory Fig. 6 - Flue Hood DetailsFig. 10 - Field Control Wiring Raceway Fig. 8 - Power Wiring ConnectionsFig. 9 - Low-Voltage Connections With or Without Economizer age is greater than 2%. Use the following formula to determine Never operate a motor where a phase imbalance in supply voltthe percent of voltage imbalance 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. 38 - Evaporator-Fan Pulley Adjustment Step 9 - Adjust Evaporator-Fan Speed - AdFig. 37 - Belt-Drive Motor Mounting Table 6 - Evaporator-Fan Motor Data - Standard Motor Table 5A - 48HJ Fan Rpm at Motor Pulley Setting With Standard MotorTable 7 - Evaporator-Fan Motor Data - High-Static Motors Table 9 - Outdoor Sound Power Total Unit Table 8 - Motor Nominal HorsepowerBels 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-UPOperating Sequence HeatingTable 28 - Altitude Compensation 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. 44 - Cooling Charging Chart Standard 48HJ004 Fig. 43 - Condenser-Fan AdjustmentFig. 45 - Cooling Charging Chart Standard 48HJ005 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 AnalysisTable 33 - EconoMi$er Flash Code Identification Table 34 - EconoMi$er TroubleshootingCritical 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