Bryant 581A/B manual ACCESSORY/FIOP Static Pressure in. wg* 580F180-300

Models: 581A/B

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PERFORMANCE DATA (cont)

ACCESSORY/FIOP STATIC PRESSURE (in. wg)* — 580F180-300

COMPONENT

 

 

 

 

CFM

 

 

 

 

4500

5000

5400

6000

7200

7500

9000

10,000

11,250

 

EconoMi$er IV and EconoMi$er2

0.040

0.050

0.060

0.070

0.090

0.100

0.110

0.120

0.140

LEGEND

 

 

 

 

 

 

 

 

 

FIOP — Factory-Installed Option

*The static pressure must be added to external static pressure. The sum and the evaporator entering-air cfm should then be used in conjunction with the Fan Performance tables to determine blower rpm and watts.

FAN RPM AT MOTOR PULLEY SETTINGS*

UNIT

 

 

 

 

 

 

MOTOR PULLEY TURNS OPEN

 

 

 

 

 

580F

0

1/

2

1

11/

2

21/

2

3

31/

2

4

41/

5

51/

6

 

 

 

 

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†

††

††

††

††

1151

1132

1114

1095

1077

1058

1040

1021

1002

240**

††

††

††

††

1369

1347

1325

1303

1281

1259

1237

1215

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

 

580F

VOLTAGE

CONTINUOUS

 

CONTINUOUS

OPERATING

AMP DRAW

 

 

 

 

BHP*

 

BkW*

WATTS

 

 

 

 

208/230

 

 

 

 

15.8

 

180

 

460

6.13

 

4.57

5,180

7.9

 

 

 

575

 

 

 

 

6.0

 

 

 

208/230

 

 

 

 

15.8

 

210

 

460

5.90

 

4.40

5,180

7.9

 

 

 

575

 

 

 

 

6.0

 

 

 

208/230

8.70

 

6.49

7,915

22.0

 

240

 

460

9.50

 

7.08

8,640

13.0

 

 

 

575

8.70

 

6.49

7,915

10.0

 

 

 

208/230

10.20

 

7.61

9,510

28.0

 

300

 

460

11.80

 

8.80

11,000

14.6

 

 

 

575

10.20

 

7.61

9,510

13.0

 

LEGEND

 

 

 

will not result in nuisance tripping or premature motor failure. Unit warranty will

BHP

Brake Horsepower

 

 

not be affected.

 

 

 

 

NOTE: All indoor-fan motors 5 hp and larger meet the minimum efficiency require-

BkW

Brake Kilowatts

 

 

 

 

 

 

 

 

ments as established by the Energy Policy Act of 1992 (EPACT) effective

*Extensive motor and electrical testing on these units ensures that the full horse-

October 24, 1997.

 

 

power (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

 

 

 

580F180-300

EVAPORATOR-FAN MOTOR EFFICIENCY

UNIT 580F

MOTOR EFFICIENCY

(%)

 

5 Hp

87.5

7.5 Hp

88.5

10 Hp

89.5

NOTE: The EPACT (Energy Policy Act of 1992) regulates energy requirements for specific types of indoor fan motors. Motors regulated by EPACT include any general purpose, T-frame (three-digit, 143 and larger), single-speed, foot mounted, polyphase, squirrel cage induction motors of NEMA (National Electrical Manufacturers Association) design A and B, manufactured for use in the United States. Ranging from 1 to 200 Hp, these continuous-duty motors operate on 230 and 460 volt, 60 Hz power. If a motor does not fit into these specifications, the motor does not have to be replaced by an EPACT-compliant energy-efficient motor. Variable-speed motors are exempt from EPACT compliance requirements. Therefore, the indoor-fan motors for these units are exempt from these requirements.

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Page 191
Image 191
Bryant 581A/B manual ACCESSORY/FIOP Static Pressure in. wg* 580F180-300