Table
UNIT |
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| MOTOR PULLEY TURNS OPEN |
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0 | 1/ | 1 | 11/ | 2 | 21/ | 3 | 31/ | 4 | 41/ | 5 | 51/ | 6 | |
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| 2 |
| 2 |
| 2 |
| 2 |
| 2 |
| 2 |
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024 | 936 | 906 | 876 | 846 | 816 | 786 | 756 | 726 | 696 | 666 | 639 | — | — |
036 | 1044 | 1008 | 971 | 935 | 898 | 862 | 826 | 789 | 753 | 716 | 680 | — | — |
048 | 1185 | 1144 | 1102 | 1061 | 1019 | 978 | 936 | 895 | 853 | 812 | 770 | — | — |
060 | 1460 | 1425 | 1389 | 1354 | 1318 | 1283 | 1248 | 1212 | 1177 | 1141 | 1106 | 1070 | 1035 |
072 | 1585 | 1538 | 1492 | 1445 | 1399 | 1352 | 1305 | 1259 | 1212 | 1166 | 1119 | — | — |
*Approximate fan rpm shown (standard motor/drive).
Table 9—581B Fan Rpm at Motor Pulley Setting With High-Static Motor*
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UNIT |
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| MOTOR PULLEY TURNS OPEN |
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0 | 1/ | 1 | 11/ | 2 |
| 21/ | 3 | 31/ |
| 4 | 41/ | 5 | 51/ | 6 | |
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| 2 |
| 2 |
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| 2 |
| 2 |
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| 2 |
| 2 |
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036 | 1455 | 1423 | 1392 | 1360 | 1328 |
| 1297 | 1265 | 1233 |
| 1202 | 1170 | 1138 | 1107 | 1075 |
048 | 1455 | 1423 | 1392 | 1360 | 1328 |
| 1297 | 1265 | 1233 |
| 1202 | 1170 | 1138 | 1107 | 1075 |
060 | 1685 | 1589 | 1557 | 1525 | 1493 |
| 1460 | 1428 | 1396 |
| 1364 | 1332 | 1300 | — | — |
072 | 1685 | 1589 | 1557 | 1525 | 1493 |
| 1460 | 1428 | 1396 |
| 1364 | 1332 | 1300 | — | — |
*Approximate fan rpm shown
Table 10—Evaporator-Fan Motor Data — Standard Motor
UNIT | UNIT | MAXIMUM | MAXIMUM |
| MAXIMUM | |
581B | UNIT VOLTAGE | |||||
PHASE | CONTINUOUS BHP* | OPERATING WATTS* | AMP DRAW | |||
581C |
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024 | Single | 0.58 | 580 | 208/230 | 2.0 | |
| Single | 1.20 | 1000 | 208/230 | 4.9 | |
036 |
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| 208/230 | 4.9 | |
Three | 1.20 | 1000 | 460 | 2.2 | ||
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| 575 | 2.2 | |
| Single | 1.20 | 1000 | 208/230 | 4.9 | |
048 |
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| 208/230 | 4.9 | |
Three | 1.20 | 1000 | 460 | 2.2 | ||
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| 575 | 2.2 | |
| Single | 1.30 | 1455 | 208/230 | 7.0 | |
060 |
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| 208/230 | 6.7 | |
Three | 2.40 | 2120 | 460 | 3.0 | ||
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| 575 | 3.0 | |
072 |
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| 208/230 | 6.7 | |
Three | 2.40 | 2120 | 460 | 3.0 | ||
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| 575 | 3.0 |
LEGEND
Bhp — Brake Horsepower
*Extensive motor and electrical testing on these units ensures that the full horsepower and watts range of the motors can be utilized with confidence. Using the fan motors up to the ratings shown in this table will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.
581B,C
Table 11—Accessory Static Pressure
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COMPONENT |
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| CFM |
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600 | 800 | 1000 | 1250 | 1500 | 1750 | 2000 | 2250 | 2500 | 2750 | 3000 | ||
| ||||||||||||
Vertical EconoMi$er IV | 0.010 | 0.020 | 0.035 | 0.045 | 0.065 | 0.080 | 0.120 | 0.145 | 0.175 | 0.220 | 0.255 | |
Horizontal EconoMi$er IV | — | — | — | — | — | 0.100 | 0.125 | 0.150 | 0.180 | 0.225 | 0.275 | |
Table 12—Evaporator-Fan Motor Data — High-Static Motors
UNIT | UNIT | MAXIMUM | MAXIMUM | UNIT VOLTAGE | MAXIMUM | |
581B | PHASE | CONTINUOUS BHP* | OPERATING WATTS* | AMP DRAW | ||
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036 |
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| 208/230 | 6.7 | |
Three | 2.40 | 2120 | 460 | 3.0 | ||
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| 575 | 3.0 | |
048 |
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| 208/230 | 6.7 | |
Three | 2.40 | 2120 | 460 | 3.0 | ||
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| 575 | 3.0 | |
060 |
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| 208/230 | 8.6 | |
Three | 2.90 | 2615 | 460 | 3.9 | ||
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| 575 | 3.9 | |
072 |
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| 208/230 | 8.6 | |
Three | 2.90 | 2615 | 460 | 3.9 | ||
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| 575 | 3.9 |
LEGEND
Bhp — Brake Horsepower
*Extensive motor and electrical testing on these units ensures that the full horsepower and watts range of the motors can be utilized with confidence. Using the fan motors up to the ratings shown in this table will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.
27
