558F180-300

PERFORMANCE DATA (cont)

FAN RPM AT MOTOR PULLEY SETTINGS*

UNIT

 

 

 

 

 

MOTOR PULLEY TURNS OPEN

 

 

 

 

 

558F

0

1/

1

11/

2

 

21/

3

31/

2

 

4

41/

5

51/

6

 

 

2

 

2

 

 

2

 

 

 

 

2

 

2

 

180†

††

††

††

††

1021

 

1002

984

965

 

947

928

910

891

873

180**

††

††

††

††

1200

 

1178

1156

1134

 

1112

1091

1069

1047

1025

210†

††

††

1095

1077

1058

 

1040

1021

1002

 

984

965

947

928

910

210**

††

††

1287

1265

1243

 

1222

1200

1178

 

1156

1134

1112

1091

1069

240†

††

††

1225

1209

1187

 

1165

1143

1120

 

1098

1076

1053

1031

1002

240**

††

††

1458

1434

1407

 

1381

1354

1328

 

1301

1275

1248

1222

1193

300†

††

††

1283

1269

1247

 

1225

1203

1182

 

1160

1138

1116

1095

1066

300**

††

††

1551

 

1524

1497

1470

 

1443

1415

1388

1361

1332

*Approximate fan rpm shown.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

†Indicates standard drive package.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

**Indicates alternate drive package.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

††Due to belt and pulley size, pulley cannot be set to this number of turns open.

EVAPORATOR-FAN MOTOR PERFORMANCE

 

 

MAXIMUM

MAXIMUM

MAXIMUM

 

UNIT

UNIT

ACCEPTABLE

ACCEPTABLE

ACCEPTABLE

MAXIMUM

558F

VOLTAGE

CONTINUOUS

CONTINUOUS

OPERATING

AMP DRAW

 

 

BHP*

BkW*

WATTS

 

180

208/230

6.13

4.57

2700

15.8

460

6.13

4.57

2700

7.9

 

210

208/230

5.90

4.40

5,180

15.8

460

5.90

4.40

5,180

7.9

 

240

208/230

8.70

6.49

7,915

22.0

460

9.50

7.08

8,640

13.0

 

300

208/230

10.20

7.61

9,510

28.0

460

11.80

8.80

11,000

14.6

 

LEGEND

BHP — Brake Horsepower

BkW — Brake Kilowatts

*Extensive motor and electrical testing on these units ensures that the full horsepower (brake kilowatt) range of the motors can be utilized with confidence. Using your fan motors up to the horsepower (brake kilowatt) ratings shown in this table will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.

NOTE: All indoor-fan motors 5 hp and larger meet the minimum efficiency requirements as established by the Energy Policy Act of 1992 (EPACT) effective October 24, 1997.

EVAPORATOR-FAN MOTOR EFFICIENCY

Motor Horsepower

MOTOR EFFICIENCY

(%)

 

5 Hp

87.5

7.5 Hp

88.5

10.0 Hp

89.5

NOTE: All indoor-fan motors 5 hp and larger meet the minimum efficiency require- ments as established by the Energy Policy Act of 1992 (EPACT) effective October 24, 1997.

Fan Performance Using Accessory Power Exhaust

(558F180-300)

146

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Bryant 551A, 551B manual Fan Performance Using Accessory Power Exhaust 558F180-300, PERFORMANCE DATA cont

551A, 551B, 558F specifications

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