Bryant 579F User Manual page 222

Durapac and durapac plus series commercial single package rooftop units gas heating/electric cooling units
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COMPONENT
EconoMi$er IV and EconoMi$er2
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.
UNIT
580F
0
1
/
2
180†
††
††
180**
††
††
210†
††
††
210**
††
††
240†
††
††
240**
††
††
300†
††
††
300**
††
††
*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.
UNIT
UNIT
580F
VOLTAGE
208/230
180
460
575
208/230
210
460
575
208/230
240
460
575
208/230
300
460
575
LEGEND
BHP —
Brake Horsepower
BkW —
Brake Kilowatts
*Extensive motor and electrical testing on these units ensures that the full horse-
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
PERFORMANCE DATA (cont)
ACCESSORY/FIOP STATIC PRESSURE (in. wg)* — 580F180-300
4500
5000
0.040
0.050
FAN RPM AT MOTOR PULLEY SETTINGS*
MOTOR PULLEY TURNS OPEN
1
1
1
/
2
2
††
††
1021
††
††
1200
1095
1077
1058
1287
1265
1243
††
††
1151
††
††
1369
1283
1269
1247
††
††
1551
EVAPORATOR-FAN MOTOR PERFORMANCE
MAXIMUM
ACCEPTABLE
CONTINUOUS
BHP*
6.13
5.90
8.70
9.50
8.70
10.20
11.80
10.20
EVAPORATOR-FAN MOTOR EFFICIENCY
UNIT 580F
5 Hp
7.5 Hp
10 Hp
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.
CFM
5400
6000
7200
0.060
0.070
0.090
2
1
/
3
3
1
/
2
2
1002
984
965
1178
1156
1134
1040
1021
1002
1222
1200
1178
1132
1114
1095
1347
1325
1303
1225
1203
1182
1524
1497
1470
MAXIMUM
ACCEPTABLE
CONTINUOUS
BkW*
4.57
4.40
6.49
7.08
6.49
7.61
8.80
7.61
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 require-
ments as established by the Energy Policy Act of 1992 (EPACT) effective
October 24, 1997.
MOTOR EFFICIENCY
(%)
87.5
88.5
89.5
222
7500
9000
10,000
0.100
0.110
0.120
4
4
1
/
5
2
947
928
910
1112
1091
1069
984
965
947
1156
1134
1112
1077
1058
1040
1281
1259
1237
1160
1138
1116
1443
1415
1388
MAXIMUM
ACCEPTABLE
OPERATING
WATTS
5,180
5,180
7,915
8,640
7,915
9,510
11,000
9,510
11,250
0.140
5
1
/
6
2
891
873
1047
1025
928
910
1091
1069
1021
1002
1215
1193
1095
1066
1361
1332
MAXIMUM
AMP DRAW
15.8
7.9
6.0
15.8
7.9
6.0
22.0
13.0
10.0
28.0
14.6
13.0

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