Carrier 48SS manual DRY Coil AIR DELIVERY* Ð Horizontal Discharge, Speed

Page 16

Performance data (cont)

 

 

 

DRY COIL AIR DELIVERY* Ð HORIZONTAL DISCHARGE

 

 

 

 

 

 

 

 

 

 

 

(Deduct 10% for 208 v)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIT

MOTOR

 

 

 

 

 

230 AND 460 VOLT HORIZONTAL DISCHARGE

 

 

 

 

SIZE

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

SPEED

 

 

 

 

 

 

 

 

 

 

 

 

48SS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.0

0.1

0.2

 

0.3

 

0.4

 

0.5

0.6

 

0.7

 

0.8

 

 

0.9

1.0

 

 

 

 

 

 

 

 

 

 

 

Low

Watts

230

225

220

 

210

 

195

 

170

Ð

 

Ð

 

Ð

 

 

Ð

Ð

018

Cfm

760

745

725

 

695

 

640

 

540

Ð

 

Ð

 

Ð

 

 

Ð

Ð

 

 

 

 

 

 

 

 

High

Watts

Ð

Ð

Ð

 

Ð

 

270

 

235

200

 

Ð

Ð

 

Ð

 

Ð

 

 

 

 

 

 

 

 

 

 

Cfm

Ð

Ð

Ð

 

Ð

 

850

 

700

450

 

Ð

Ð

 

Ð

 

Ð

 

 

 

 

 

 

 

 

 

 

 

Low

Watts

275

275

273

 

269

 

260

 

257

249

 

Ð

 

Ð

 

 

Ð

Ð

 

Cfm

857

835

802

 

782

 

745

 

717

663

 

Ð

 

Ð

 

 

Ð

Ð

 

 

 

 

 

 

 

 

 

024,

Med

Watts

371

368

360

 

349

 

345

 

326

319

 

304

 

293

 

 

Ð

Ð

030

Cfm

1079

1063

1027

 

996

 

978

 

919

865

 

783

 

726

 

 

Ð

Ð

 

 

 

 

 

 

 

 

 

High

Watts

514

493

476

 

460

 

443

 

425

401

 

378

 

344

 

 

Ð

Ð

 

Cfm

1409

1383

1324

 

1282

 

1223

 

1156

1068

 

984

 

857

 

 

Ð

Ð

 

 

 

 

 

 

 

 

 

 

Low

Watts

473

447

427

 

418

 

395

 

367

346

 

337

 

323

 

 

Ð

Ð

 

Cfm

1253

1253

1172

 

1130

 

1047

 

946

865

 

829

 

768

 

 

Ð

Ð

 

 

 

 

 

 

 

 

 

036

Med

Watts

519

500

478

 

459

 

439

 

410

377

 

357

 

340

 

 

Ð

Ð

Cfm

1414

1366

1287

 

1234

 

1162

 

1074

920

 

829

 

743

 

 

Ð

Ð

 

 

 

 

 

 

 

 

 

 

High

Watts

667

634

609

 

593

 

564

 

541

506

 

469

 

436

 

 

422

Ð

 

Cfm

1734

1639

1563

 

1461

 

1370

 

1292

1157

 

960

 

829

 

 

743

Ð

 

 

 

 

 

 

 

 

 

 

Low

Watts

678

635

604

 

580

 

550

 

520

493

 

455

 

430

 

 

Ð

Ð

042

Cfm

1540

1515

1475

 

1430

 

1375

 

1280

1225

 

1128

 

1020

 

 

Ð

Ð

 

 

 

 

 

 

 

 

High

Watts

Ð

820

785

 

750

 

700

 

680

649

 

612

 

570

 

 

Ð

Ð

 

 

 

 

 

 

 

 

 

Cfm

Ð

1825

1750

 

1685

 

1610

 

1525

1485

 

1335

 

1215

 

 

Ð

Ð

 

 

 

 

 

 

 

 

 

 

Low

Watts

Ð

Ð

854

 

786

 

744

 

706

641

 

606

 

557

 

 

511

Ð

048

Cfm

Ð

Ð

2026

 

1905

 

1830

 

1752

1603

 

1513

 

1367

 

 

1228

Ð

 

 

 

 

 

 

 

 

High

Watts

Ð

Ð

Ð

 

905

 

846

 

824

804

 

748

 

683

 

 

637

Ð

 

 

 

 

 

 

 

 

 

Cfm

Ð

Ð

Ð

 

2025

 

1905

 

1830

1752

 

1603

 

1398

 

 

1228

Ð

 

 

 

 

 

 

 

 

 

 

Low

Watts

1104

1093

1072

 

1029

 

986

 

938

891

 

830

 

769

 

 

733

697

 

Cfm

1876

1865

1840

 

1803

 

1765

 

1710

1641

 

1533

 

1425

 

 

1345

1264

 

 

 

 

 

 

 

 

 

060

Med

Watts

1351

1295

1245

 

1197

 

1148

 

1096

1053

 

994

 

936

 

 

871

812

Cfm

2249

2209

2157

 

2097

 

2036

 

1959

1882

 

1781

 

1679

 

 

1542

1405

 

 

 

 

 

 

 

 

 

 

High

Watts

Ð

Ð

1391

 

1343

 

1296

 

1247

1191

 

1129

 

1067

 

 

1002

936

 

Cfm

Ð

Ð

2299

 

2231

 

2152

 

2060

1975

 

1859

 

1746

 

 

1591

1441

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Air delivery values are based on operating voltage of 230 v or 460 v, dry coil, without ®lter. Deduct wet coil and ®lter pressure drops to obtain external static pressure available for ducting.

NOTES:

1.Do not operate the unit at a cooling air¯ow that is less than 350 cfm for each 12,000 Btuh of rated cooling capacity. Evaporator coil frosting may occur at air¯ows below this point.

2.Dashes indicate portions of table that are beyond the blower motor capacity or are not recommended.

16

Image 16
Contents Features/Benets Easy installationConvertible duct conguration Efcient operationDurable, dependable components Table of contents Model number nomenclatureARI* capacities Cooling Capacities and EfficienciesOutdoor Sound ONE-THIRD Octave Band Data Ð Decibels Seer ÐUnit 48SS Heating Input Output Capacity Temperature Heating Capacities and EfficienciesRise Range F AfuePhysical data Field-installed accessories Options and accessoriesUnit with Optional Base Rail Base unit dimensions 48SS018-042 Without Optional Base Rail48SS018-042 with Optional Base Rail Electrical Unit Weight Corner Weight Unit HeightUnit Characteristics Electrical Unit Weight Corner Weight48SS048,060 Without Optional Base Rail Unit Electrical Unit Weight 48SS048,060 with Optional Base RailRoof Curb Dimensions Accessory dimensionsPart Number Selection procedure with example Accessory Part NumberManual Outdoor AIR Damper Filter Racks and Filters FilterPerformance data Cooling CapacitiesCooling Capacities Unit Motor 460 Volt Horizontal Discharge Size DRY Coil AIR DELIVERY* Ð Horizontal DischargeSpeed Unit DRY Coil AIR DELIVERY* Ð Vertical Discharge460 Volt Vertical Discharge Size Unit Size Airflow Pressure Drop WET Coil Pressure DropUnit Size Filter Horizontal Discharge Typical piping and wiringDownflow Discharge Application data Typical control wiring schematic 48SS030-060 208/230-3-60 48SS036-060 TranElectrical data Controls Sequence of operationGuide specications Hvac Guide SpecicationsPage Carrier Corporation · Syracuse, New York