Bryant 558F User Manual
Page 48

FAN RPM AT MOTOR PULLEY SETTINGS*
UNIT
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
558D036†
1000
976
952
928
904
880
856
832
808
784
760
—
—
558D048†
1185
1150
1115
1080
1045
1010
975
940
905
870
835
—
—
558D060†
1300
1260
1220
1180
1140
1100
1060
1020
980
940
900
—
—
558D072**
1460
1420
1380
1345
1305
1265
1225
1185
1150
1110
1070
—
—
558D090**
840
815
790
765
740
715
690
665
635
615
590
—
—
558D090††
935
910
885
860
835
810
785
760
735
710
685
—
—
558D102**
935
910
885
860
835
810
785
760
735
710
685
—
—
558D120**
935
910
885
860
835
810
785
760
735
710
685
—
—
558D120†
1085
1060
1035
1010
985
960
935
910
885
860
835
—
—
558D150**
1080
1060
1035
1015
990
970
950
925
905
880
860
—
—
558D150†
1260
1220
1185
1155
1130
1100
1075
1045
1015
990
960
930
900
559F180,
208/230,
460 V**
1559
1524
1491
1458
1425
1392
1359
1326
1293
1260
1227
—
—
559F180,
575 V**
1462
1436
1410
1384
1358
1332
1305
1279
1253
1227
1201
—
—
559F216**
1251
1234
1217
1200
1183
1166
1149
1132
1115
1098
1081
1064
1047
559F240**
1494
1473
1451
1430
1409
1387
1366
1345
1323
1302
1281
1259
1238
559F300**
1536
1515
1494
1472
1451
1430
1408
1387
1366
1344
1323
*Approximate fan rpm shown.
†Indicates alternate motor and drive package.
**Indicates standard motor and drive package.
††Indicates alternate drive package only.
Do not run this fan at less than 1 full turn open, as it will exceed the maximum allowable rpm of 1550.
OUTDOOR SOUND DATA (Total Unit)
UNIT
SOUND RATING
(Bels)
A — WEIGHTED
(db)
SOUND POWER (db)
Octave Bands
63
125
250
500
1000
2000
4000
8000
558D036-060
8.2
80.5
56.8
75.8
72.4
72.9
74.8
75.4
71.3
69.1
558D072
8.4
82.4
56.0
69.8
72.9
75.9
78.3
76.5
72.6
67.9
558D090,102
8.6
86.4
83.2
87.4
83.5
82.8
83.0
77.7
71.8
67.0
558D120
8.8
87.6
97.6
90.4
85.7
84.8
83.9
77.5
71.3
65.8
558D150
8.8
86.4
83.7
87.2
83.4
82.8
83.0
77.7
71.8
67.0
559F180
8.8
87.3
87.1
89.9
86.4
84.0
82.7
79.0
73.9
68.6
559F216
9.0
89.5
95.7
88.9
87.2
85.2
81.9
79.5
72.7
65.0
559F240
9.5
94.1
98.7
92.3
93.8
90.9
89.6
85.9
80.3
74.3
559F300
9.5
94.1
98.7
92.3
93.8
90.9
89.6
85.9
80.3
74.3
Bels — Sound Levels (1 bel = 10 decibels)
db
— Decibels
ELECTRIC HEAT MULTIPLICATION FACTORS
HEATER
VOLTAGE
ACTUAL HEATER VOLTAGE
200
208
230
240
280
440
460
480
550
575
600
240
0.694
0.751
0.918
1.000
—
—
—
—
—
—
—
480
—
—
—
—
0.626
0.840
0.918
1.000
—
—
—
575
—
—
—
—
—
—
—
—
0.915
1.000
1.089
NOTE: The following equation converts kW of heat energy to Btuh:
kW × 3.412 = Btuh.
EXAMPLE: 32.0 kW (at 240 v) heater on 208 v = 32.0 (.751 mult factor)
= 24.0 kW capacity at 208 v.
48