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<P class=MsoNormal><FONT face=Arial><SPAN class=890062716-21012011>Hi
</SPAN>Everyone,<?xml:namespace prefix = o ns =
"urn:schemas-microsoft-com:office:office" /><o:p></o:p></FONT></P>
<P class=MsoNormal><o:p><FONT face=Arial><SPAN class=890062716-21012011>I have a
question about auto sizing feature of eQUEST, related to primary-
and secondary loops.</SPAN> </FONT></o:p></P></SPAN></DIV>
<DIV><SPAN class=890062716-21012011><FONT face=Arial>If I let eQUEST size the
boilers and chillers everything feels fine, but I get capacities that are much
bigger than the capacities in the SS-D report.</FONT></SPAN></DIV>
<DIV><SPAN class=890062716-21012011></SPAN><SPAN class=890062716-21012011><FONT
face=Arial>The auto sized capacities for boilers and chillers are in the
range of double the size of the SS-D report.</FONT></SPAN></DIV>
<DIV><SPAN class=890062716-21012011></SPAN><SPAN class=890062716-21012011><FONT
face=Arial></FONT></SPAN> </DIV>
<DIV><SPAN class=890062716-21012011><FONT face=Arial>If I take the capacities of
SS-D report for boilers and chillers every thing works fine as well, but I get
the following warnings:</FONT></SPAN></DIV>
<DIV><SPAN class=890062716-21012011><FONT face=Arial><SPAN
class=890062716-21012011><FONT
face="Times New Roman"> </FONT></SPAN></FONT></SPAN></DIV>
<DIV><SPAN class=890062716-21012011><FONT face=Arial><SPAN
class=890062716-21012011></SPAN></FONT></SPAN><SPAN
class=890062716-21012011><FONT face="Courier New" size=1><FONT
face="Courier New" size=1><FONT
size=3>**WARNING**********************************************************************</FONT></DIV>
<DIV>
<P><FONT size=3>Loop: Primärkreis Kältemaschinen cooling capacity is
smaller</FONT></P>
<P><FONT size=3>than the secondary demand. Primary= 6776000.</FONT></P>
<P><FONT size=3>Secondary= 11205034.</FONT></P>
<P><FONT
size=3>**WARNING**********************************************************************</FONT></P>
<P><FONT size=3>Loop: Primärkeis FW heating capacity is smaller</FONT></P>
<P><FONT size=3>than the secondary demand. Primary= -6708000.</FONT></P>
<P><FONT size=3>Secondary=-11698696.</FONT></P>
<P><FONT size=3></FONT> </P>
<P></FONT></FONT></SPAN><SPAN class=890062716-21012011><SPAN
class=890062716-21012011><FONT face=Arial><SPAN class=890062716-21012011>So if I
look at the PV-A report I see secondary loop flows
that are nearly double the primary loop
flows.<BR></SPAN></FONT></SPAN></SPAN><SPAN class=890062716-21012011><SPAN
class=890062716-21012011><FONT face=Arial><SPAN class=890062716-21012011>This
suits the auto-sized demands of the secondary loops which have identical
LOOP-DESIGN-DT.</SPAN></FONT></P></DIV>
<DIV>
<DIV>
<DIV><FONT face=Arial><SPAN class=890062716-21012011></SPAN></FONT> </DIV>
<DIV><FONT face=Arial><SPAN class=890062716-21012011>Bigger loop
flows mean bigger pump energy for the
secondary loops.</SPAN></FONT></DIV>
<DIV><FONT face=Arial><SPAN class=890062716-21012011>So how can I reduce the
secondary loop flows also.</SPAN></FONT></DIV>
<DIV><FONT face=Arial><SPAN class=890062716-21012011>If I just
define smaller pump power for the secondary loops I get following
warning.</SPAN></FONT></DIV>
<DIV><FONT face=Arial><SPAN class=890062716-21012011></SPAN></FONT> </DIV>
<DIV><FONT face=Arial><SPAN class=890062716-21012011><FONT face="Courier New"
size=1><FONT face="Courier New" size=1>
<P><FONT
size=3>**WARNING**********************************************************************</FONT></P>
<P><FONT size=3>Pump: Sekundärkreispumpen Kühlregister has a total
user-specified flow</FONT></P>
<P><FONT size=3>of 1588. gpm, but the loop flow is 1858. gpm.</FONT></P>
<P><SPAN class=890062716-21012011><FONT face=Arial
size=3></FONT></SPAN> </P>
<P><SPAN class=890062716-21012011><FONT face=Arial size=3>So should I accept
higher pumping energies in the secondary loops because of auto-sizing?
</FONT></SPAN></FONT></FONT></SPAN></FONT><FONT face=Arial><SPAN
class=890062716-21012011>Any hint is highly appreciated
!</SPAN></FONT></P></DIV>
<DIV><FONT face=Arial><SPAN class=890062716-21012011></SPAN></FONT> </DIV>
<DIV><FONT face=Arial><SPAN class=890062716-21012011></SPAN></FONT> </DIV>
<DIV><FONT face=Arial><SPAN class=890062716-21012011></SPAN></FONT> </DIV>
<DIV><FONT face=Arial><SPAN class=890062716-21012011>Heinrich,
</SPAN></FONT></DIV>
<DIV><FONT face=Arial><SPAN class=890062716-21012011>b+e, Munich,
Germany</SPAN></FONT></DIV>
<DIV><FONT face=Arial><SPAN class=890062716-21012011></SPAN></FONT> </DIV>
<DIV><FONT
face=Arial></FONT></SPAN></SPAN> </DIV></DIV></DIV></BODY></HTML>