Air-Handling Systems, Energy, and IAQ - Trane
Air-Handling Systems, Energy, and IAQ - Trane
Air-Handling Systems, Energy, and IAQ - Trane
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Dedicated OA System (DOAS)<br />
63<br />
64<br />
SA<br />
© 2009 <strong>Trane</strong><br />
OA<br />
dedicated OA unit<br />
• packaged DX unit<br />
• mechanical dehumidifier<br />
• desiccant dehumidifier<br />
• chilled-water air h<strong>and</strong>ler<br />
CA CA<br />
local HVAC unit<br />
• fan-coil<br />
•PTAC<br />
•WSHP<br />
• DX split system / VRF<br />
• passive chilled beam<br />
• packaged rooftop<br />
RA<br />
• VAV air h<strong>and</strong>ler<br />
© 2009 <strong>Trane</strong><br />
CA<br />
Dedicated OA Unit Choices<br />
Dew point required<br />
60% space RH<br />
50% space RH<br />
Dew point capability<br />
packaged DX rooftop<br />
mechanical dehumidifier<br />
chiller + AHU<br />
RA<br />
Dew Point of Conditioned Outdoor <strong>Air</strong> (CA)<br />
35°F 40°F 45°F 50°F 55°F 60°F<br />
desiccant<br />
© <strong>Trane</strong>, a business of Ingersoll R<strong>and</strong> 34<br />
SA
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