<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:10pt"><div>In the case of DDC control, you do not need to specify the type of controllers, just provide a sequence of operation to the DDC contractor and they will provide the necessary inputs, outputs and write the control algorithm to achieve these results.<br><br>Any current DDC system can provide this function such as Andover, Alerton, Siemens, JCI or Automated Logic.<br><br>Paul Diglio<br></div><div style="font-family: times new roman,new york,times,serif; font-size: 10pt;"><br><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><font face="Tahoma" size="2"><hr size="1"><b><span style="font-weight: bold;">From:</span></b> Mohammad Almasri <malmasri@ems-int.com><br><b><span style="font-weight: bold;">To:</span></b> Paul Diglio <paul.diglio@sbcglobal.net>;
equest-users <equest-users@lists.onebuilding.org><br><b><span style="font-weight: bold;">Sent:</span></b> Sun, November 21, 2010 10:36:34 AM<br><b><span style="font-weight: bold;">Subject:</span></b> RE: [Equest-users] Warmest control<br></font><br>
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--></style><div class="WordSection1"><p class="MsoNormal"><span style="font-size: 12pt; font-family: "sans-serif"; color: blue;">DDC, the description below from equest could help to understand the concept . also you can find a description in eQUEST help .</span></p><p class="MsoNormal"><span style="font-size: 12pt; font-family: "sans-serif"; color: blue;"> </span></p><p class="MsoNormal"><span style="font-size: 12pt; font-family: "sans-serif"; color: blue;"> </span></p><p class="MsoNormal"><span style="font-size: 12pt; font-family: "sans-serif"; color: blue; background: none repeat scroll 0% 0% yellow;">in the warmest control , the supply air temperature will reset when the zone temperature was in the bottom half of the cooling throttling range. In this case the controller will reduce the air flow first (by reduce the fan speed), And then will reduce the supply temperature (by controlling the
valve).</span><span style="font-size: 12pt; font-family: "sans-serif"; color: blue;"></span></p><p class="MsoNormal"><span style="font-size: 12pt; font-family: "sans-serif"; color: blue;"> </span></p><p class="MsoNormal"><span style="font-size: 12pt; font-family: "sans-serif"; color: blue;"> </span></p><p class="MsoNormal"><span style="font-size: 12pt; font-family: "sans-serif"; color: blue;">Regards, </span></p><div><p class="MsoNormal"><span style="font-family: "sans-serif"; color: blue;"><img id="Picture_x0020_1" src="cid:1.1956799562@web83305.mail.sp1.yahoo.com" alt="Masri_new" width="565" height="196"></span></p></div><p class="MsoNormal"><span style="font-size: 12pt; font-family: "sans-serif"; color: blue;"> </span></p><div><div style="border-width: 1pt medium medium; border-style: solid none none; border-color: rgb(181, 196, 223) -moz-use-text-color -moz-use-text-color;
padding: 3pt 0in 0in;"><p class="MsoNormal"><b><span style="font-size: 10pt; font-family: "sans-serif";">From:</span></b><span style="font-size: 10pt; font-family: "sans-serif";"> Paul Diglio [mailto:paul.diglio@sbcglobal.net] <br><b>Sent:</b> Sunday, November 21, 2010 5:27 PM<br><b>To:</b> Mohammad Almasri; equest-users<br><b>Subject:</b> Re: [Equest-users] Warmest control</span></p></div></div><p class="MsoNormal"> </p><div><div><p class="MsoNormal"><span style="font-size: 10pt;">Mohammad:<br><br>What type of control system? Pneumatic, electro-mechanical or DDC?<br><br>Paul Diglio</span></p></div><div><p class="MsoNormal"><span style="font-size: 10pt;"> </span></p><div><div class="MsoNormal" style="text-align: center;" align="center"><span style="font-size: 10pt; font-family: "sans-serif";"><hr width="100%" align="center" size="1"></span></div><p class="MsoNormal" style="margin-bottom: 12pt;"><b><span
style="font-size: 10pt; font-family: "sans-serif";">From:</span></b><span style="font-size: 10pt; font-family: "sans-serif";"> Mohammad Almasri <malmasri@ems-int.com><br><b>To:</b> equest-users <equest-users@lists.onebuilding.org><br><b>Sent:</b> Sun, November 21, 2010 9:53:29 AM<br><b>Subject:</b> [Equest-users] Warmest control</span><span style="font-size: 12pt; font-family: "serif";"></span></p><div><p class="MsoNormal"><span style="font-size: 12pt;">Dear All,</span></p><p class="MsoNormal"><span style="font-size: 12pt;"> </span></p><p class="MsoNormal"><span style="font-size: 12pt;">I used the warmest control to control the cooling deck air leaving temperature . What is the market name for this controller , if I want to ask the suppliers?</span></p><p class="MsoNormal"><span style="font-size: 12pt;"> </span></p><p class="MsoNormal"><span style="font-size: 12pt;"> </span></p><p
class="MsoNormal"><span style="font-size: 12pt;">Best regards, </span></p><p class="MsoNormal"><span style="font-size: 12pt;"> </span></p><p class="MsoNormal"> </p><p class="MsoNormal">Mohammad Al-Masri</p><p class="MsoNormal">Simulation Engineer </p><p class="MsoNormal">LEED AP, CAPM</p><p class="MsoNormal"> </p></div></div></div></div></div></div></div>
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