Air Delivery - Bryant 558D User Manual

558D036 (3 TON)
Airflow
(Cfm)
208 v
ESP Bhp
900 0.67 0.21
1000 0.60 0.23
1100 0.55 0.24
1200 0.51 0.26
1300 0.45 0.27
1400 0.38 0.29
1500 0.34 0.30
LEGEND
Bhp — Brake Horsepower Input to Fan
ESP — External Static Pressure (in. wg)
FIOP — Factory-Installed Option
Watts — Input Watts to Motor
NOTES:
1. Values include losses for filters, unit casing, and wet coils. See
page 47 for accessory/FIOP static pressure information.
2. Extensive motor and electrical testing on these units ensures that the
full range of the motor can be utilized with confidence. Using your
558D036 (3 TON)
Airflow
(Cfm)
0.1
Rpm Bhp Watts
900 581 0.12 119
1000 644 0.19 189
1100 687 0.22 219
1200 733 0.26 259
1300 754 0.29 288
1400 810 0.35 348
1500 841 0.42 418
558D036 (3 TON) (cont)
Airflow
(Cfm)
0.7
Rpm Bhp Watts
900 957 0.39 388
1000 992 0.44 438
1100 1013 0.49 487
1200 1045 0.56 557
1300 1075 0.64 637
1400 1110 0.73 726
1500 1150 0.82 816
LEGEND
Bhp — Brake Horsepower Input to Fan
FIOP — Factory-Installed Option
Watts — Input Watts to Motor
NOTES:
1. Boldface indicates a field-supplied drive is required. (See Note 7.)
2. indicates field-supplied motor and drive are required.
3. indicates maximum usable bhp/watts.
4. Maximum usable watts input is 1000 and maximum continuous bhp
is 1.00. Extensive motor and electrical testing on these units ensures
that the full range of the motor can be utilized with confidence. Using
AIR DELIVERY — 558D036-150 VERTICAL DISCHARGE UNITS
Low Speed
230, 460, 575 v
Watts ESP Bhp
253 0.68 0.23
270 0.61 0.25
287 0.56 0.26
304 0.51 0.27
321 0.46 0.29
338 0.41 0.30
355 0.36 0.31
External Static Pressure (in. wg)
0.2
Rpm Bhp Watts Rpm
673 0.18 179 736
709 0.22 219 782
746 0.26 259 806
785 0.32 318 843
826 0.38 378 891
868 0.45 448 937
911 0.53 527 985
External Static Pressure (in. wg)
0.8
Rpm Bhp Watts Rpm
988 0.43 428 1039
1039 0.49 487 1061
1068 0.55 547 1090
1090 0.64 637 1109
1122 0.70 696 1152
1160 0.84 766 1181
1190 1.00 855 1225
Standard Direct-Drive Motor
208 v
Watts ESP Bhp
277 0.69 0.26
292 0.61 0.27
307 0.57 0.28
323 0.52 0.29
338 0.46 0.31
354 0.43 0.32
369 0.38 0.33
fan motors up to the wattage ratings shown will not result in nui-
sance tripping or premature motor failure. Unit warranty will not be
affected. For additional information on motor performance, refer to
Evaporator-Fan Motor Performance table on page 62.
3. Use of a field-supplied motor may affect wire sizing. Contact your lo-
cal representative for details.
4. Minimum allowable cfm is 300 cfm/ton.
Alternate Belt-Drive Motor
0.3 0.4
Bhp Watts Rpm Bhp Watts
0.22 219 805 0.25
0.28 279 835 0.30
0.30 298 867 0.35
0.35 348 903 0.41
0.43 428 942 0.48
0.51 507 984 0.57
0.61 607 1029 0.66
Alternate Belt-Drive Motor
0.9 1.0
Bhp Watts Rpm Bhp Watts
0.45 448 1061 0.47
0.51 507 1086 0.55
0.58 577 1109 0.61
0.64 647 1156 0.68
0.72 716 1190 0.76
0.81 806 1237 0.85
0.90 895 1271 0.95
your fan motors up to the wattage ratings shown will not result in nui-
sance tripping or premature motor failure. Unit warranty will not be
affected. For additional information on motor performance, refer to
Evaporator-Fan Motor Performance table on page 62.
5. Values include losses for filters, unit casing, and wet coils. See
page 47 for accessory/FIOP static pressure information.
6. Use of a field-supplied motor may affect wire sizing. Contact your lo-
cal representative for details.
7. Motor drive range: 760 to 1000 rpm. All other rpms require field-
supplied drive.
8. Interpolation is permissible. Do not extrapolate.
9. Minimum allowable cfm is 300 cfm/ton.
26
High Speed
230, 460, 575 v
Watts ESP
307 0.69
321 0.63
335 0.58
349 0.53
364 0.47
378 —
392 —
0.5
Rpm Bhp Watts
249 865 0.29 288
298 900 0.35 348
348 929 0.40 398
408 960 0.47 467
477 991 0.53 527
567 1032 0.62 617
656 1073 0.72 716
1.1
Rpm Bhp Watts
487 1083 0.53 527
547 1111 0.59 587
607 1127 0.64 637
676 1203 0.71 706
756 1228 0.80 796
845 1293 0.89 885
945 1317 1.00 995
Bhp Watts
0.31 363
0.32 374
0.33 385
0.34 397
0.34 408
— —
— —
0.6
Rpm Bhp Watts
911 0.34 338
937 0.38 378
964 0.40 398
994 0.50 497
1047 0.60 597
1067 0.67 666
1109 0.77 766
1.2
Rpm Bhp Watts
1105 0.57 567
1136 0.63 627
1145 0.67 666
1250 0.74 736
1266 0.84 836
1349 0.93 925
1363 1.05 1044