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<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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