TABLE 6
RECOMMENDED AIRFLOW
| Rated | Rated | Recommended | Factory Speed | |
Model | CFM * | ESP * | Airflow Range | Connection | |
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W18A, W18L | 550 | .40 | 575 | - 725 | High |
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W24A, W24L | 800 | .20 | 700 | - 950 | High |
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W30A, W30L | 1000 | .40 | 930 - 1300 | High | |
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W36A, W36L | 1100 | .30 | 930 - 1350 | High | |
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W42A, W42L | 1400 | .30 | 1600 - 1150 | High | |
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W48A, W48L | 1550 | .20 | 1750 | - 1285 | High |
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W60A, W60L | 1650 | .30 | 1950 | - 1375 | High |
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W70A, W70L | 1800 | .20 | 2000 | - 1475 | High |
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* Rated CFM and ESP on high speed tap.
TABLE 7
INDOOR BLOWER PERFORMANCE
| W18A/L, |
| W30A/L, W36A/L |
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| W42A/L, W48A/L |
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| W60A/L, W70A/L |
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| W24A/L |
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E.S.P. | High Speed | High Speed | Low Speed | High Speed | Low Speed | High Speed | Low Speed | |||||||||||||
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In | Dry | Wet | Dry |
| Wet | Dry |
| Wet | Dry |
| Wet | Dry |
| Wet | Dry |
| Wet | Dry |
| Wet |
H2O | Coil | Coil | Coil |
| Coil | Coil |
| Coil | Coil |
| Coil | Coil |
| Coil | Coil |
| Coil | Coil |
| Coil |
.0 | 1020 | 975 | 1395 |
| 1315 | 950 |
| 935 | 1885 |
| 1800 | 1650 |
| 1600 | 2200 |
| 2000 | 1600 |
| 1450 |
.1 | 960 | 905 | 1340 |
| 1270 | 930 |
| 915 | 1770 |
| 1665 | 1550 |
| 1500 | 2100 |
| 1900 | 1525 |
| 1375 |
.2 | 865 | 800 | 1285 |
| 1190 | 910 |
| 885 | 1635 |
| 1540 | 1450 |
| 1400 | 2000 |
| 1800 | — |
| — |
.3 | 820 | 735 | 1205 |
| 1100 | 855 |
| 830 | 1500 |
| 1400 | 1350 |
| 1300 | 1875 |
| 1700 | — |
| — |
.4 | 735 | 650 | 1110 |
| 1000 | 800 |
| 755 | 1370 |
| 1285 | 1300 |
| 1175 | 1775 |
| 1600 | — |
| — |
.5 | 615 | 535 | 1005 |
| 870 | — |
| — | 1250 |
| 1150 | — |
| — | 1650 |
| 1475 | — |
| — |
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TABLE 8
MAXIMUM ESP OF OPERATION
ELECTRIC HEAT ONLY
| Model | W18A/L, W24A/L |
| W30A/L, W36A/L |
| W42A/L, W48A/L | W60A/L, W70A/L |
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| Outlet | FRONT | FRONT | TOP | FRONT | FRONT |
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| Speed | Single | High | Low | High |
| Low | High | Low | High | Low |
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| .50 | .50 | .50 | .50 |
| .50 | .50 | .50 | .50 | .50 |
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| .50 |
| .45 |
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| .50 | .50 | .50 |
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| .50 | .50 | .50 | .50 |
| |
| .50 | .50 | .50 |
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| |
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| .50 | .45 | .50 |
| .35 | .50 | .50 | .50 | .50 |
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| .40 | .35 |
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| .50 | .50 | .50 | .50 |
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| .50 | .45 | .50 | .40 |
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| .50 | .50 | .50 | .50 |
| .50 | .50 | .50 | .50 | .50 |
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| .50 | .50 | .40 |
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| |
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| .50 | .50 | .45 |
| .40 | .50 | .50 | .50 | .50 |
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| .45 | .30 |
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| .50 | .50 | .50 | .50 |
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| .50 | .50 | .50 | .50 |
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| .50 | .50 | .50 |
| .50 | .50 | .50 | .50 | .50 |
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| .50 | .50 |
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| .50 | .40 | .45 |
| .40 | .50 | .50 | .50 | .50 |
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| .45 | .35 |
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| .50 | .50 | .50 | .50 |
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| Values shown are for units equipped with standard | |||||||||||
| Derate ESP by .15 for |
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Manual |
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Page | 22 of 25 |
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