Carrier 50BV020-064 specifications Fan Performance - 50BVT,U,V044

Page 37
Table 18 — Fan Performance — 50BVT,U,V044

Table 18 — Fan Performance — 50BVT,U,V044

AIRFLOW

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

0.2

 

 

0.4

 

 

0.6

 

 

0.8

 

 

1.0

 

(cfm)

 

 

 

 

 

 

 

 

 

 

 

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

12,000

403

1057

1.25

461

1271

1.51

512

1458

1.73

561

1644

1.95

608

1838

2.18

12,500

413

1173

1.39

470

1395

1.66

519

1591

1.89

567

1785

2.12

613

1980

2.35

13,000

423

1280

1.52

478

1520

1.80

527

1723

2.04

573

1927

2.29

618

2130

2.53

13,500

436

1422

1.69

489

1661

1.97

537

1883

2.23

582

2086

2.47

626

2297

2.73

14,000

446

1546

1.83

498

1803

2.14

546

2033

2.41

589

2253

2.67

632

2465

2.92

14,500

459

1706

2.02

509

1962

2.33

557

2209

2.62

599

2438

2.89

640

2658

3.15

15,000

469

1847

2.19

518

2121

2.52

565

2385

2.83

607

2614

3.10

647

2843

3.37

16,000

495

2200

2.61

541

2482

2.94

585

2772

3.29

627

3036

3.60

665

3272

3.88

17,000

518

2570

3.05

562

2878

3.41

604

3176

3.77

645

3474

4.12

681

3736

4.43

17,500

531

2781

3.30

573

3097

3.67

614

3404

4.04

654

3710

4.40

691

3990

4.73

18,000

543

3001

3.56

584

3325

3.94

625

3640

4.32

664

3955

4.69

700

4252

5.04

19,000

568

3474

4.12

607

3815

4.53

646

4147

4.92

684

4488

5.32

720

4820

5.72

19,500

580

3728

4.42

619

4077

4.84

657

4418

5.24

693

4767

5.66

729

5107

6.06

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AIRFLOW

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

1.2

 

 

1.4

 

 

1.6

 

 

1.8

 

 

2.0

 

(cfm)

 

 

 

 

 

 

 

 

 

 

 

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

12,000

654

2042

2.42

700

2262

2.68

12,500

657

2183

2.59

702

2403

2.85

745

2640

3.13

13,000

661

2341

2.78

704

2561

3.04

746

2790

3.31

13,500

668

2517

2.99

709

2737

3.25

750

2974

3.53

791

3220

3.82

14,000

673

2693

3.19

713

2913

3.46

753

3150

3.74

792

3395

4.03

14,500

680

2886

3.42

719

3115

3.69

758

3351

3.98

796

3605

4.28

834

3859

4.33

15,000

686

3079

3.65

724

3316

3.93

762

3553

4.21

799

3806

4.52

836

4069

4.57

16,000

702

3518

4.17

739

3771

4.47

774

4016

4.76

810

4278

5.08

844

4540

5.11

17,000

717

3990

4.73

752

4252

5.04

786

4514

5.36

820

4785

5.68

853

5055

5.70

17,500

726

4252

5.04

760

4523

5.37

794

4793

5.69

827

5064

6.01

859

5353

6.02

18,000

735

4523

5.37

768

4802

5.70

801

5072

6.02

833

5371

6.37

865

5662

6.37

19,000

753

5107

6.06

785

5415

6.42

816

5707

6.77

848

5998

7.12

878

6298

7.09

19,500

762

5433

6.45

794

5733

6.80

825

6033

7.16

855

6263

7.51

885

6568

7.48

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AIRFLOW

 

 

 

 

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

2.2

 

 

2.4

 

 

2.6

 

 

2.8

 

 

3.0

 

(cfm)

 

 

 

 

 

 

 

 

 

 

 

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

12,000

12,500

13,000

13,500

14,000

14,500

871

4130

4.90

15,000

872

4340

5.15

16,000

879

4811

5.71

913

5099

6.05

947

5415

6.42

980

5724

6.79

17,000

886

5353

6.35

919

5645

6.70

951

5945

7.05

983

6254

7.42

1015

6507

7.81

17,500

891

5645

6.70

923

5936

7.04

955

6245

7.41

986

6481

7.78

1017

6795

8.15

18,000

897

5945

7.05

928

6245

7.41

959

6481

7.78

989

6786

8.14

1020

7109

8.53

19,000

908

6525

7.83

938

6830

8.19

968

7135

8.56

997

7449

8.94

1027

7772

9.32

19,500

915

6865

8.24

944

7170

8.60

973

7484

8.98

1002

7807

9.37

1031

8129

9.75

LEGEND

Bhp — Brake Horsepower Input to Supply Fan

Watts — Input Power to Supply Fan Motor

NOTES:

1.Unit is available with the following motor and drive com- binations: 7.5, 10, 15 HP standard drive; 7.5, 10, 15 HP medium-static drive; 7.5, 10, 15 HP high-static drive.

For 7.5 HP standard drives, the drive range is 780 to 960 rpm. For 10, 15 HP standard and 7.5 HP medium-static drives, the drive range is 805 to 991 rpm. For 10, 15 HP medium-static and 7.5 HP high-static drives the drive range is 960 to 1146 rpm. For 10, 15 HP high-static drives the drive range is 1119 to 1335 rpm.

2.Italics indicates field-supplied drive required.

3.Manual backgroundManual background Do not operate in shaded area.

4.Static pressure losses must be applied to external static pres- sure before entering the fan performance table.

5.Interpolation is permitted, extrapolation is not.

6.Fan performance is based on filter, unit casing and wet coil losses.

7.Bhp values are per fan. Watts values are per motor. Unit has 2 supply fans and 2 motors.

37

Image 37
Contents CONTENTS Installation, Start-Upand Service InstructionsSAFETY CONSIDERATIONS GENERAL MAJOR SYSTEM COMPONENTS Constant Volume CV UnitsStep 1 - Complete Pre-InstallationChecks INSTALLATIONTable 2 - Modular Unit Shipping Table a50-7257efFig. 2 - 50BVC,J,Q020-034Dimensions Fig. 3 - 50BVE,K020-034Dimensions a50-8201 Fig. 4 - 50BVT,V,W034 High-BoyDimensionsFig. 5 - 50BVT,V,W034 Low-BoyDimensions Fig. 6 - 50BVT,V,W044-064 High-BoyDimensions Fig. 7 - 50BVT,V,W044-064 Low-BoyDimensions Fig. 8 - 50BVU,X034 High-BoyDimensions Fig. 9 - 50BVU,X034 Low-BoyDimensions Fig. 10 - 50BVU,X044-064 High-BoyDimensions Fig. 11 - 50BVU,X044-064 Low-BoyDimensions a50-7306ef NOTES 1.Dimensions in inches mma50-7307ef NOTES 1.Dimensions in inches mma50-8235 Shipping Weights lbSize 034 Units Size 044-064Units Table 3A - Physical Data - 50BVC,E,J,K,Q Table 3B - Physical Data - 50BVT,U,V,W,X Multiple Fan Units Fig. 15 - Typical Fan Discharge Connections forFig. 16 - Duct Static Pressure Probe a50-7138efP/N 39EK20462 a50-7267efStep 4 - Make Piping Connections Fig. 19 - DHS Limit Switch P/Na50-8253 Fig. 18 - DHS Pressure Limit Location50BVC,J,Q Units Table 5A - Condenser Pressure DropTable 5B - Condenser Pressure Drop 50BVT,V,W Units50BVC,E,J,K,Q Units Table 6A - Hot Water Pressure DropTable 6B - Hot Water Pressure Drop 50BVT,U,V,W,X UnitsTable 7B - Economizer Pressure Drop Curve Step 5 - Complete Electrical Connectionsft wg, 50BVT,U,V,W,X Units a50-7270efTable 9A - Electrical Data - 50BVC,E,J,K,Q Table 9B - Electrical Data - 50BVT,U,V,W,X a50-7272ef Fig. 24 - Typical Wiring 18 to 30 Ton UnitsTwo-StageCooling Units Table 10 - Recommended Cables a50-7273efa50-7164tf Fig. 26 - Field Terminal Blocka50-7275ef Installation Unit Discharge LocationFig. 27 - Modular Unit VAV Control Panel a39-1867tTable 11 - Thermistor Resistance vs Temperature START-UPValues for Supply-AirTemperature Sensor 10 Kilo- ohmTable 13 - Fan Performance - 50BVC,E,Q020 CV Unit Start-UpTable 14 - Fan Performance - 50BVC,E,Q024 Table 15 - Fan Performance - 50BVC,E,Q028 Table 16 - Fan Performance - 50BVC,E,Q034 Table 17 - Fan Performance - 50BVT,U,V034 Table 17 - Fan Performance - 50BVT,U,V034 cont Table 18 - Fan Performance - 50BVT,U,V044 Table 19 - Fan Performance - 50BVT,U,V054 Table 19 - Fan Performance - 50BVT,U,V054 cont Table 20 - Fan Performance - 50BVT,U,V064 Table 20 - Fan Performance - 50BVT,U,V064 cont VAV Unit Start-Up 02-06-04 OMNIZONE VPACFig. 32 - LID a50-7425efFig. 33 - 50BV VFD Display The LID display will show Year Table 22 - Controller Hardware Points Table 21 - Controller Set PointsTable 23 - Software Points Table 24 - Configuration Parameters Unoccupied space or return air temperature demand MAINTENANCE SERVICEFig. 34 - Gravity Flow Method a50-186tfa50-187tf Fig. 35 - Forced Circulation MethodTROUBLESHOOTING Evaporator Fan Performance AdjustmentCharging the System a50-7135tfPOSSIBLE CAUSE PROBLEMPROBLEM Table 28 - Unit TroubleshootingCORRECTION PROCEDURE POSSIBLE CAUSETable 30 - Forcing an Input or Output Table 29 - CV Units LED Diagnostic CodesTable 31 - Clearing a Forced Input or Output Page Page Page Page UNIT WIRING FIELD WIRINGPage WIRE LEGEND FIELD WIRINGa50-7282ef TRANS-1PCB2 J1 FIELD WIRINGUNIT WIRING FIELD WIRINGPCB1 PCB1 FIELD WIRINGLEGEND AND NOTES FOR FIG Catalog No Copyright 2008 Carrier CorporationForm 50BV-3SI 10-08I. PRELIMINARY INFORMATION START-UPCHECKLISTII. PRE-START-UP CONTROLSIII.START-UP