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are more and more companies making fan coil units with<SPAN
class=Apple-converted-space> </SPAN><A
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href="http://www.leeduser.com/glossary/14#term4968"><SPAN
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class=Apple-converted-space> </SPAN>motors, automatic variable supply air
control rather than traditional 3-speed control, which gives them variable air
volume capability similar to the typical<SPAN
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href="http://www.leeduser.com/glossary/14#term4931"><SPAN
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(VAV box/terminal unit). So can variable speed FCUs be treated as VAV systems in
the energy model?</P>
<P
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90.1, our system should be compared with System 8 VAV with PFP box, but I think
it would be unfair to us if we just model it as a constant volume
system</P></FONT></DIV>
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