TABLE 2
RATED CFM AND AIR FLOW DATA
(WET COIL – COOLING)
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| Rated Airflow |
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Condensing | Evaporator |
| Pressure | Rated | Motor | Recommended | System |
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Unit | Coil | CFM | Speed | Orifice |
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Drop H2O | E.S.P. | Air Flow Range |
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Model No. | Model No. |
| Tap | Required |
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| 650 | .15 |
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| 550 | - 715 | .052 | * | |
650 | .24 |
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| 550 | - 715 | .052 | * | ||
| BC24B | 650 |
| .35 | Med | 550 | - 715 | .052 | * |
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| 800 | .18 |
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| 700 | - 910 | .055 | * | |
HAC241A | 780 | .30 |
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| 680 | - 890 | .055 | * | |
| BC24B | 750 |
| .20 | High | 700 | - 910 | .055 | |
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1,000 | .20 |
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| 850 - 1,175 | .063 | * | |||
BC36B | 1,000 |
| .30 | Low | 850 - 1,175 | .063 | * | ||
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1,100 | .18 |
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| 920 - 1,220 | .069 | * | |||
BC36B | 1,100 |
| .27 | High | 920 - 1,220 | .069 | * | ||
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| 1,400 | .30 |
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| 1,270 | - 1,550 | .078 | * | |
1,500 | .26 |
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| 1,250 | - 1,625 | .078 | |||
BC36B | 1,200 |
| .15 | High | 1,020 | - 1,320 | .078 | * | |
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| BC60B | 1,500 |
| .38 | Low | 1,250 | - 1,625 | .078 | * |
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HAC481 | 1,700 | .28 |
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| 1,450 | - 1,875 | .081 | * | |
BC60B | 1,700 |
| .25 | Low | 1,450 | - 1,875 | .081 | * | |
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1,760 | .30 |
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| 1,500 | - 1,950 | .092 |
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BC60B | 1,800 |
| .28 | High | 1,525 | - 1,975 | .092 |
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QMeasured across the evaporator coil assembly, including drain pan.
RExternal static pressure available for the duct system
*IMPORTANT INFORMATION
Proper sized orifice is not factory installed in indoor section. Proper orifice size is shipped with outdoor unit packaged with its installation instructions for indoor sections listed on this page. The orifice must be replaced with the proper system orifice shown above in Table 2.
For other evaporator coil models not listed, see indoor coil installation instructions for proper orifice information.
Manual