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Air-Handling Systems, Energy, and IAQ - Trane

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<strong>Energy</strong>-Saving Ideas<br />

For Constant-Volume <strong>Air</strong>-<strong>H<strong>and</strong>ling</strong> Units<br />

29<br />

RH<br />

T<br />

� Change to single-zone VAV control<br />

� Use a dual-path AHU configuration<br />

(split dehumidification unit, SDU)<br />

� Add a series Type III desiccant wheel<br />

for low dew point applications<br />

30<br />

© 2009 <strong>Trane</strong><br />

Split Dehumidification Unit (SDU)<br />

© 2009 <strong>Trane</strong><br />

SA<br />

OA cooling coil<br />

RA cooling coil<br />

© <strong>Trane</strong>, a business of Ingersoll R<strong>and</strong> 17<br />

OA<br />

RA

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