Blower performance – York YK145.00-EG4 User Manual

Page 20

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20

Johnson Controls

Technical Guide: YK145.00-EG4 (309)

Water Source Heat Pumps

BLOWER PERFORMANCE

BLOWER PERFORMANCE

Unit

Size

Rated

CFM

Min.

CFM

Max.

CFM

Motor

Speed

External Static Pressure (in w.g.)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

007

260

182

299

High

-

-

-

-

-

-

-

-

-

Med

-

-

300

270

235

200

-

-

-

Low

275

260

240

210

180

-

-

-

-

009

320

235

368

High

-

-

380

360

330

290

240

-

-

Med

340

325

300

270

235

-

-

-

-

Low

-

-

-

-

-

-

-

-

-

012

400

300

460

High

-

475

450

420

385

345

300

-

-

Med

470

455

430

400

365

325

-

-

-

Low

385

370

355

330

300

-

-

-

-

018

640

495

736

High

-

750

710

660

610

555

495

-

-

Med

690

660

625

585

540

490

-

-

-

Low

600

570

535

495

-

-

-

-

-

024

800

560

920

High

-

-

-

950

890

820

740

650

550

Med

925

905

875

840

790

730

660

590

-

Low

810

795

780

765

725

660

590

-

-

030

1000

730

1150

High

-

-

1170

1120

1060

985

905

820

730

Med

1150

1125

1090

1045

990

925

850

765

-

Low

980

970

955

935

905

855

785

-

-

036

1200

865

1380

High

-

1390

1330

1270

1210

1140

1055

960

865

Med

1355

1320

1270

1215

1155

1085

1005

920

-

Low

1200

1190

1170

1130

1085

1020

950

-

-

042

1400

980

1480

High

-

1175

1160

1120

1075

1015

930

-

-

Med

1370

1320

1275

1210

1150

1070

925

-

-

Low

1480

1410

1350

1290

1220

1140

1050

950

-

048

1600

1160

1880

High

-

-

-

1915

1835

1750

1660

1550

1415

Med

1880

1860

1820

1770

1710

1640

1550

1450

1320

Low

1495

1490

1485

1480

1460

1420

1360

1285

1160

060

2000

1560

2300

High

-

2320

2260

2200

2120

2040

1920

1840

1700

Med

2040

2030

2005

1970

1925

1860

1785

1700

1610

Low

1760

1750

1730

1700

1660

1610

1560

-

-

070

2200

1700

2400

High

2400

2320

2260

2200

2120

2040

1920

1840

1700

Med

2040

2030

2005

1970

1925

1860

1785

1700

-

Low

-

-

-

-

-

-

-

-

-

Units are shipped pre-wired for Medium speed.

All airflow ratings are at lowest voltage rating of dual rating (ie. 208 volt)

Airflow ratings include resistance of wet coil and clean air filters.

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