Bryant 558D Automobile User Manual


 
AIR DELIVERY 558D036-150 HORIZONTAL DISCHARGE UNITS
558D036 (3 TON)
Airflow
(Cfm)
Standard Direct-Drive Motor
Low Speed High Speed
208 v 230, 460, 575 v 208 v 230, 460, 575 v
ESP Bhp Watts ESP Bhp Watts ESP Bhp Watts ESP Bhp Watts
900 0.72 0.21 253 0.75 0.23 277 0.73 0.26 307 0.76 0.31 363
1000 0.67 0.23 270 0.69 0.25 292 0.70 0.27 321 0.71 0.32 374
1100 0.61 0.24 287 0.63 0.26 307 0.64 0.28 335 0.65 0.33 385
1200 0.57 0.26 304 0.58 0.27 323 0.56 0.29 349 0.59 0.34 397
1300 0.51 0.27 321 0.53 0.29 338 0.53 0.31 364 0.54 0.34 408
1400 0.44 0.29 338 0.46 0.30 354 0.47 0.32 378
1500 0.39 0.30 355 0.41 0.31 369 0.43 0.33 392
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. Extensivemotor and electrical testing on these units ensures that the
full range of the motor can be utilized with confidence. Using
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.
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.
558D036 (3 TON)
Airflow
(Cfm)
Alternate Belt-Drive Motor
External Static Pressure (in. wg)
0.1 0.2 0.3 0.4 0.5 0.6
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
900 526 0.06 70 584 0.08 99 656 0.12 139 734 0.22 219 818 0.25 269 875 0.27 289
1000 570 0.09 109 627 0.13 149 738 0.19 189 800 0.26 259 848 0.29 288 895 0.31 308
1100 614 0.13 149 670 0.16 189 758 0.23 229 812 0.29 288 863 0.32 308 914 0.35 348
1200 658 0.16 189 710 0.23 229 780 0.28 279 840 0.32 318 889 0.36 358 938 0.40 398
1300 703 0.20 239 752 0.27 269 808 0.32 318 868 0.37 368 916 0.41 408 963 0.45 448
1400 725 0.29 288 776 0.31 308 845 0.38 378 891 0.42 418 937 0.47 467 983 0.51 507
1500 755 0.33 328 816 0.38 378 870 0.43 428 924 0.48 477 969 0.53 527 1014 0.58 577
558D036 (3 TON) (cont)
Airflow
(Cfm)
Alternate Belt-Drive Motor
External Static Pressure (in. wg)
0.7 0.8 0.9 1.0 1.1 1.2
Rpm Bhp Watt Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
900 924 0.32 308 953 0.35 348 989 0.38 388 1028 0.42 438 1074 0.49 487 1120 0.54 537
1000 936 0.35 348 977 0.39 388 1020 0.44 438 1064 0.48 477 1124 0.54 537 1185 0.60 597
1100 960 0.39 388 1005 0.43 428 1052 0.49 487 1100 0.52 527 1163 0.59 587 1225 0.65 647
1200 960 0.45 388 1038 0.50 497 1076 0.53 527 1136 0.59 577 1201 0.65 647 1266 0.72 716
1300 1012 0.51 507 1061 0.56 557 1090 0.61 607 1172 0.65 647 1239 0.72 716 1306 0.79 786
1400 1027 0.56 557 1071 0.60 597 1108 0.67 666 1208 0.70 706 1278 0.79 786 1347 0.87 865
1500 1056 0.63 627 1097 0.68 676 1117 0.70 696 1245 0.74 776 1315 0.87 865 1385 0.96 955
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 4.)
2. Maximum usable watts input is 1000 and maximum continuous bhp
is 1.00. Extensive motor and electricaltesting onthese unitsensures
that the full range of the motor can be utilized with confidence. Using
your fan motors up to the wattage ratings shown will not result in
nuisance tripping or prematuremotor failure. Unit warranty will not be
affected. For additional information on motor performance, refer to
Evaporator-Fan Motor Performance table on page 62.
3. Values include losses for filters, unit casing, and wet coils. See
page 47 for accessory/FIOP static pressure information.
4. Motor drive range: 760 to 1000 rpm. All other rpms require field-
supplied drive.
5. Interpolation is permissible. Do not extrapolate.
6. Use of a field-supplied motor may affect wire sizing. Contact your lo-
cal representative for details.
7. Minimum allowable cfm is 300 cfm/ton.
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