Bryant 548F User Manual

Page 21

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21

Table 5 — Fan RPM at Motor Pulley Settings*

*Approximate fan rpm shown.

†Indicates alternate motor and drive package.

**Indicates high-static motor and drive package.

††Indicates standard motor and drive package.

Table 6 — Indoor-Fan Motor Performance

LEGEND

Bhp — Brake Horsepower

*Extensive motor and electrical testing on these units ensures that the full horsepower range of the motors

can be utilized with confidence. Using your fan motors up to the horsepower ratings shown in this table will
not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.

†Single-phase/three-phase.

Table 7 — Accessory/FIOP Static Pressure* (in. wg)

LEGEND

FIOP — Factory-Installed Option

*The static pressure must be added to external static pressure. The sum and the indoor

entering-air cfm should then be used in conjunction with the Fan Performance tables to deter-
mine blower rpm and watts.

UNIT
548F

MOTOR PULLEY TURNS OPEN

0

1

/

2

1

1

1

/

2

2

2

1

/

2

3

3

1

/

2

4

4

1

/

2

5

5

1

/

2

6

036†

1000

976

952

928

904

880

856

832

808

784

760

036**

1455

1423

1392

1360

1328

1297

1265

1233

1202

1170

1138

1107

1075

048†

1185

1150

1115

1080

1045

1010

975

940

905

870

835

048**

1455

1423

1392

1360

1328

1297

1265

1233

1202

1170

1138

1107

1075

060†

1300

1260

1220

1180

1140

1100

1060

1020

980

940

900

060**

1685

1589

1557

1525

1493

1460

1428

1396

1364

1332

1300

072††

1460

1420

1380

1345

1305

1265

1225

1185

1150

1110

1070

072**

1685

1589

1557

1525

1493

1460

1428

1396

1364

1332

1300

UNIT
548F

INDOOR-FAN

MOTOR

UNIT

VOLTAGE

MAXIMUM ACCEPTABLE

CONTINUOUS BHP*

MAXIMUM ACCEPTABLE

OPERATING WATTS

MAXIMUM

AMP DRAW

036

Standard

208/230

0.34

440

2.8

460

1.3

575

1.3

Alternate

208/230

1.00

1000

4.9

460

2.1

575

2.1

High Static

208/230

2.40

2120

6.0

460

3.0

575

3.0

048

Standard

208/230

0.75

850

3.5

460

1.8

575

1.8

Alternate

208/230

1.00

1000

4.9

460

2.1

575

2.1

High Static

208/230

2.40

2120

6.0

460

3.0

575

3.0

060

Standard

208/230

1.20

1340

5.9

460

3.2

575

3.2

Alternate

208/230

1.30/2.40†

2120

10.1/6.7†

460

3.0

575

3.0

High Static

208/230

2.90

2562

8.6

460

3.9

575

3.9

072

Standard

208/230

2.40

2120

6.7

460

3.0

575

3.0

High Static

208/230

2.90

2562

8.6

460

3.9

575

3.9

COMPONENT

CFM

900

1200

1400

1600

1800

2000

2200

2400

2600

3000

1 Heater Module

0.05

0.07

0.09

0.09

0.10

0.11

0.11

0.12

0.13

0.15

2 Heater Modules

0.15

0.16

0.16

0.16

0.17

0.17

0.17

0.18

0.18

0.19

Durablade Economizer

0.05

0.05

0.05

0.05

0.05

0.05

0.05

0.05

0.05

0.05

EconoMi$er

0.05

0.09

0.13

0.17

0.22

0.27

0.32

0.39

0.45

0.53

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