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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I was wondering if there is away to model a free cooling
heat exchanger in series with a chiller and powered by condenser water. That
would ensure continuous load reduction on the chiller when ambient temperatures
permit. I know we can add a heat exchanger in parallel with the chillers as in
conventional free cooling.<o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Thank you,</span></font><o:p></o:p></p>
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<td width=206 height=1 valign=top style='width:123.75pt;padding:0in 0in 0in 0in;
height:.6pt'>
<p align=right style='text-align:right'><font size=1 color="#003366"
face=Verdana><span style='font-size:7.5pt;font-family:Verdana;color:#003366'><br>
"Powerful Solutions"</span></font><o:p></o:p></p>
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<p class=MsoNormal><b><font size=1 color="#003366" face=Verdana><span
style='font-size:7.5pt;font-family:Verdana;color:#003366;font-weight:bold'>Sarathy
Narasimhan</span></font></b><font size=1 color="#003366" face=Verdana><span
style='font-size:7.5pt;font-family:Verdana;color:#003366'><br>
<i><span style='font-style:italic'>Senior Analyst<br>
<br>
</span></i>Ph: 714-957-1087<br>
Fax: 714-957-1093</span></font><o:p></o:p></p>
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<p align=right style='text-align:right'><b><font size=1 color="#003366"
face=Verdana><span style='font-size:7.5pt;font-family:Verdana;color:#003366;
font-weight:bold'>Energy & Power Solutions</span></font></b><font size=2
color="#003366" face=Verdana><span style='font-size:10.0pt;font-family:Verdana;
color:#003366'><br>
</span></font><font size=1 face=Verdana><span style='font-size:7.5pt;
font-family:Verdana'><br>
<st1:Street w:st="on"><st1:address w:st="on"><font color="#003366"><span
style='color:#003366'>150 Paularino Avenue</span></font></st1:address></st1:Street><br>
<st1:address w:st="on"><st1:Street w:st="on"><font color="#003366"><span
style='color:#003366'>Suite</span></font></st1:Street><font color="#003366"><span
style='color:#003366'> A120</span></font></st1:address><br>
<st1:place w:st="on"><st1:City w:st="on"><font color="#003366"><span
style='color:#003366'>Costa Mesa</span></font></st1:City><font
color="#003366"><span style='color:#003366'>, <st1:State w:st="on">CA</st1:State>
<st1:PostalCode w:st="on">92626</st1:PostalCode></span></font></st1:place></span></font><o:p></o:p></p>
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