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<DIV><FONT size=2 face=Arial>I left to defualt values, but will
check.</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>Thanks,</FONT></DIV>
<DIV><FONT size=2 face=Arial>Peter</FONT></DIV>
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<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="FONT: 10pt arial; BACKGROUND: #e4e4e4; font-color: black"><B>From:</B>
<A title=TimD@Hargis.biz href="mailto:TimD@Hargis.biz">Tim Dion</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A title=panderson@jpengineer.com
href="mailto:panderson@jpengineer.com">'W. Peter Anderson'</A> ; <A
title=equest-users@lists.onebuilding.org
href="mailto:'equest-users@lists.onebuilding.org'">'equest-users@lists.onebuilding.org'</A>
</DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Thursday, June 25, 2009 2:33
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> RE: [Equest-users]
[equest-users]</DIV>
<DIV><BR></DIV>
<DIV dir=ltr align=left><FONT color=#0000ff size=2 face=Arial><SPAN
class=296022618-25062009>One item that can cause this error notice on VAV
systems is if you have not selected zone coils. Also, you need to watch your
values for Zone Entering Max Supply Temp, Reheat Delta T, and Hot Deck Max
Leaving Temp to ensure they are reasonable. </SPAN></FONT></DIV><BR>
<DIV dir=ltr lang=en-us class=OutlookMessageHeader align=left>
<HR tabIndex=-1>
<FONT size=2 face=Tahoma><B>From:</B> <A
href="mailto:equest-users-bounces@lists.onebuilding.org">equest-users-bounces@lists.onebuilding.org</A>
[mailto:equest-users-bounces@lists.onebuilding.org] <B>On Behalf Of </B>W.
Peter Anderson<BR><B>Sent:</B> Thursday, June 25, 2009 7:00 AM<BR><B>To:</B>
<A
href="mailto:equest-users@lists.onebuilding.org">equest-users@lists.onebuilding.org</A><BR><B>Subject:</B>
[Equest-users] [equest-users]<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV><FONT size=2 face=Arial>Greetings-</FONT></DIV>
<DIV><FONT face=Arial><FONT size=2>I have set up PVAV systems with hot water
coils. I am getting error messages (See Below) for each of my
systems. On the LS-S reports, heating capacity for unit and zones is
zero, but I do have hot water coils and a boiler loop,
etc.</FONT></FONT></DIV>
<DIV><FONT face=Arial><FONT size=2></FONT></FONT> </DIV>
<DIV><FONT face=Arial><FONT size=2>See below, </FONT></FONT></DIV>
<DIV><FONT face=Arial><FONT size=2>Thansk,</FONT></FONT></DIV>
<DIV><FONT face=Arial><FONT size=2>W. Peter Anderson, P.E<BR>JP
Engineering<BR>41 Mechanic Street<BR>Windsor, CT 06095<BR>Ph:
860/688-5223<BR>Fax: 860/688-5269 </FONT><FONT
size=2></FONT></FONT></DIV>
<DIV><FONT face=Arial><FONT size=2></FONT></FONT> </DIV>
<DIV><FONT face=Arial><FONT size=2></FONT></FONT> </DIV>
<DIV>
<P><FONT size=2 face=Arial></FONT></P><FONT size=2
face=Arial>**WARNING**********************************************************************</FONT></DIV>
<DIV>
<P><FONT size=2 face=Arial>ZONE EL1 NE Perim Zn (G.NE2) </FONT></P>
<P><FONT size=2 face=Arial>might have insufficient heating
capability.</FONT></P>
<P><FONT size=2 face=Arial>Check that the SYSTEM or ZONE HEATING-CAPACITY plus
this</FONT></P>
<P><FONT size=2 face=Arial>ZONEs BASEBOARD-RATING is adequate to maintain the
ZONE</FONT></P>
<P><FONT size=2 face=Arial>specified DESIGN-HEAT-T for the calculated peak
ZONE load</FONT></P>
<P><FONT size=2 face=Arial>(see LS-A or LS-B for the ZONE peak
load.)</FONT></P>
<P><FONT size=2 face=Arial>SYSTEM HVAC-1 </FONT></P>
<P><FONT size=2 face=Arial>which supplies the above listed ZONE, has a design
heating</FONT></P>
<P><FONT size=2 face=Arial>coil exit temperature, HEAT-SET-T,(plus any zone
reheat)</FONT></P>
<P><FONT size=2 face=Arial>below its MAX-SUPPLY-T or the ZONE DESIGN-HEAT-T,
which</FONT></P>
<P><FONT size=2 face=Arial>might account for the insufficient heating
capability.</FONT></P>
<P><FONT size=2
face=Arial>**WARNING**********************************************************************</FONT></P>
<P><FONT size=2 face=Arial>ZONE EL4 East Perim Zn (G.E2) </FONT></P>
<P><FONT size=2 face=Arial>might have insufficient heating
capability.</FONT></P>
<P><FONT size=2 face=Arial>Check that the SYSTEM or ZONE HEATING-CAPACITY plus
this</FONT></P>
<P><FONT size=2 face=Arial>ZONEs BASEBOARD-RATING is adequate to maintain the
ZONE</FONT></P>
<P><FONT size=2 face=Arial>specified DESIGN-HEAT-T for the calculated peak
ZONE load</FONT></P>
<P><FONT size=2 face=Arial>(see LS-A or LS-B for the ZONE peak
load.)</FONT></P>
<P><FONT size=2 face=Arial>SYSTEM HVAC-1 </FONT></P>
<P><FONT size=2 face=Arial>which supplies the above listed ZONE, has a design
heating</FONT></P>
<P><FONT size=2 face=Arial>coil exit temperature, HEAT-SET-T,(plus any zone
reheat)</FONT></P>
<P><FONT size=2 face=Arial>below its MAX-SUPPLY-T or the ZONE DESIGN-HEAT-T,
which</FONT></P>
<P><FONT size=2 face=Arial>might account for the insufficient heating
capability.</FONT></P>
<P><FONT size=2
face=Arial>**WARNING**********************************************************************</FONT></P>
<P><FONT size=2 face=Arial>PREHEAT/HEATING-CAPACITY in SYSTEM HVAC-1
</FONT></P>
<P><FONT size=2 face=Arial>is too low to provide the requested supply
temperature for</FONT></P>
<P><FONT size=2 face=Arial>the calculated mixed air temperature using total
ZONE loads</FONT></P>
<P><FONT size=2 face=Arial>(on LS-A/B) and SYSTEM design parameters, plus
outside air</FONT></P>
<P><FONT size=2 face=Arial>conditions (on LS-C), and specified capacities
& air flows.</FONT></P>
<P><FONT size=2 face=Arial>Requested temperature is 55.00 calculated is
-3.14</FONT></P>
<P><FONT size=2 face=Arial>Check HEATING-CAPACITY, HEAT-SET-T, PRE-HEAT-T,
MAX-SUPPLY-T,</FONT></P>
<P><FONT size=2 face=Arial>DESIGN-HEAT-T, and ZONE loads for
consistency.</FONT></P></DIV>
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