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10

AIRFLOW PERFORMANCE TABLES

Table 1 – Airflow Performance (CFM)

MODEL & SIZE

BLOWER SPEED

EXTERNAL STATIC (in. wc)

0.10

0.20

0.30

0.40

0.50

0.60

PF4MNB 019

Tap 5

776

745

696

660

609

572

Tap 4

683

644

589

548

494

461

Tap 3

683

644

589

548

494

461

Tap 2

631

563

500

443

409

361

Tap 1

625

524

457

417

367

319

PF4MNB 025

Tap 5

956

920

891

851

816

780

Tap 4

825

795

757

722

674

634

Tap 3

825

795

757

722

674

634

Tap 2

726

695

635

598

543

509

Tap 1

631

563

500

443

409

361

PF4MNB 031

Tap 5

1189

1151

1104

1050

1003

959

Tap 4

1041

998

944

886

837

772

Tap 3

1041

998

944

886

837

772

Tap 2

924

876

817

752

704

660

Tap 1

779

693

628

571

526

476

PF4MNB 037

Tap 5

1363

1332

1294

1253

1207

1157

Tap 4

1237

1206

1160

1121

1070

1013

Tap 3

1237

1206

1160

1121

1070

1013

Tap 2

1095

1058

1007

951

888

824

Tap 1

1014

885

773

673

609

549

PF4MNB 043

Tap 5

1519

1490

1454

1419

1379

1332

Tap 4

1437

1403

1366

1333

1294

1245

Tap 3

1437

1403

1366

1333

1294

1245

Tap 2

1257

1226

1191

1141

1090

1033

Tap 1

1237

1206

1160

1121

1070

1013

PF4MNB 049

Tap 5

1757

1725

1693

1653

1614

1576

Tap 4

1664

1626

1593

1552

1517

1477

Tap 3

1664

1626

1593

1552

1517

1477

Tap 2

1459

1420

1379

1336

1298

1259

Tap 1

1301

1241

1195

1150

1102

1039

PF4MNB 061

Tap 5

2030

1995

1961

1927

1888

1842

Tap 4

1811

1775

1740

1703

1664

1613

Tap 3

1811

1775

1740

1703

1664

1613

Tap 2

1665

1632

1593

1556

1507

1453

Tap 1

1462

1418

1371

1327

1278

1228

--- Shading --- Airflow outside 450 cfm/ton.

NOTES

:

1. Airflow based upon dry coil at 230v with factory approved filter and electric heater (2 element heater sizes 019 through 037, 3 element heater sizes

043 through 061).

2. Airflow at 208 volts is approximately the same as 230 volts because the multi---tap ECM motor is a constant torque motor. The torque doesn’t drop

off at the speeds the motor operates.

3. To avoid potential for condensate blowing out of drain pan prior to making drain trap:

Return static pressure must be less than 0.40 in. wc.

Horizontal applications of 043 --- 061 sizes must have supply static greater than 0.20 in. wc.

4. Airflow above 400 cfm/ton on 049 --- 061 size could result in condensate blowing off coil or splashing out of drain pan.

PF4M

NB

Содержание PF4MNB 019

Страница 1: ...d with the safety alert symbol DANGER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies hazards which could result in personal injury or death...

Страница 2: ...ng with an accessory base kit Use fireproof resilient gasket 1 8 to 1 4 in 3 to 6 mm thick between duct unit and floor UNIT OR PROPERTY DAMAGE HAZARD Failure to follow this caution may result in produ...

Страница 3: ...h condensate pan down See Fig 5 5 Attach coil to casing flange using coil mounting screw pre viously removed 6 Make sure the pan cap in the fitting door is properly seated on the fitting door to retai...

Страница 4: ...fan coil b If fan coil is against wall secure fan coil to wall stud using 1 8 in 3 mm thick right angle brackets Attach brackets to fan coil using no 10 self tapping screws and to wall stud using 5 1...

Страница 5: ...er plug from fan coil and connect male plug from heater to female plug from unit wiring harness See Electric Heater Installation Instructions For units without electric heater 1 Connect 208 230v power...

Страница 6: ...factory wired for 230v operation For 208v applications disconnect the black wire from the 230v terminal on transformer and connect it to the 208v terminal See Fig 15 2 3 0 C 2 0 8 BRN RED YEL BLK SEC...

Страница 7: ...p 5 Max 0 sec off delay electric heat airflow is same CFM as Tap 3 except 0 sec off delay high static applications see airflow tables for max airflow To change motor speeds disconnect the BLUE fan lea...

Страница 8: ...vertical pan fitting to door joint to retain the low air leak performance of the unit CAUTION Units are equipped with primary and secondary 3 4 in FPT drain connections For proper condensate line ins...

Страница 9: ...o Y and R to O heat pump only G energizes fan relay on PCB which completes circuit to indoor blower motor When G is de energized there is a 90 second delay before fan relay opens NOTE Speed taps 1 2 a...

Страница 10: ...33 Tap 1 1237 1206 1160 1121 1070 1013 PF4MNB 049 Tap 5 1757 1725 1693 1653 1614 1576 Tap 4 1664 1626 1593 1552 1517 1477 Tap 3 1664 1626 1593 1552 1517 1477 Tap 2 1459 1420 1379 1336 1298 1259 Tap 1...

Страница 11: ...0 016 0 027 0 038 0 049 0 059 031 0 049 0 059 0 070 0 080 037 0 055 0 064 0 073 0 081 043 0 049 0 056 0 063 0 070 049 0 038 0 043 0 049 0 054 0 059 061 0 027 0 031 0 035 0 039 0 043 Table 3 Electric H...

Страница 12: ...nstall a suction line filter drier in liquid line S POE oils absorb moisture rapidly Do not expose oil to atmosphere S POE oils may cause damage to certain plastics and roofing materials S Wrap all fi...

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