Bryant 581A/B Product Information Manual page 164

SOUND
UNIT
RATING
579F
(60 Hz)
180 88 dB
216 88 dB
240 95 dB
300 95 dB
NOTE: Indoor sound power is available in Bryant's Electronic Catalog program (ECAT) for specific operating parameters.
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
579F
180† (208/230 and 460-v) ††
180** ††
180† (575-v) ††
216† ††
216** ††
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.
PERFORMANCE DATA — 579F (cont)
ALTITUDE COMPENSATION — 579F180-300
ELEVATION
(ft)
0-2,000
2,000
3,000
4,000
5,000
6,000
7,000
8,000
9,000
10,000
OUTDOOR SOUND POWER
A-WEIGHTED
(dB)
63
87.8 90.8
87.8 90.8
94.1 98.7
94.1 98.7
ACCESSORY/FIOP STATIC PRESSURE (in. wg)* — 579F180-300
4500
0.040
FAN RPM AT MOTOR PULLEY SETTINGS*
0 / 1 1 /
1 1
2 2
†† 1179 1150
†† 1559 1522
†† 1429 1403
†† 1095 1077
†† 1287 1265
†† 1225 1209
†† 1458 1434
†† 1283 1269
†† — —
(LP Gas Units)
LIQUID PROPANE ORIFICE SIZE
Low Heat and High Heat
36
37
38
38
39
40
41
41
42
43
OCTAVE BANDS
125 250 500
88.7 86.4 84.3
88.7 86.4 84.3
92.3 93.8 90.9
92.3 93.8 90.9
5000 5400 6000
0.050 0.060 0.070
MOTOR PULLEY TURNS OPEN
2 2 / 3
1
2
1121 1093 1064 1035
1488 1455 1422 1389
1376 1349 1323 1296
1058 1040 1021 1002
1243 1222 1200 1178
1187 1165 1143 1120
1407 1381 1354 1328
1247 1225 1203 1182
1551 1524 1497 1470
164
1000 2000
83.5 78.4
83.5 78.4
89.6 85.9
89.6 85.9
CFM
7200 7500 9000
0.090 0.100 0.110
3 / 4 4 / 5
1 1
2 2
1006 978 949
1356 1323 1289
1269 1242 1215
984 965 947
1156 1134 1112
1098 1076 1053
1301 1275 1248
1160 1138 1116
1443 1415 1388
4000 8000
75.6 66.8
75.6 66.8
80.3 74.3
80.3 74.3
10,000 11,250
0.120 0.140
5 / 6
1
2
920 891
1256 1227
1188 1159
928 910
1091 1069
1031 1002
1222 1193
1095 1066
1361 1332