Exhibit U - SCSU Chilled Water Study Report - St. Cloud State ...
Exhibit U - SCSU Chilled Water Study Report - St. Cloud State ...
Exhibit U - SCSU Chilled Water Study Report - St. Cloud State ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
18. <strong>St</strong>ewart Hall<br />
General Building Description<br />
Named for Warren <strong>St</strong>ewart, <strong>St</strong>ate University Board member from 1938–1948, <strong>St</strong>ewart Hall was built in 1948<br />
and remodeled in 1988–1990. This building includes classrooms, offices, student media facilities, a TV studio,<br />
a radio station, and the 1,000-seat Kimberly Ritsche Auditorium.<br />
HVAC System Description<br />
Six AHUs located in the penthouse mechanical rooms provide winter heat and summer<br />
comfort cooling. Heating systems are turned off during cooling season and there is no<br />
apparent reheat provided for comfort cooling air tempering.<br />
AHUs are equipped with three-way control valves that<br />
modulate in response to load change.<br />
Tertiary pumps located in Mechanical Room 19A provide<br />
system pressure.<br />
An auxiliary chiller is located on the roof to provide off-season cooling for the radio<br />
station equipment and systems serving that area of <strong>St</strong>ewart Hall.<br />
GRAPH 1<br />
<strong>St</strong>ewart Hall<br />
OAT vs. Delta T<br />
y = 0.0767x + 8.414<br />
30<br />
25<br />
CHW Delta T (°F)<br />
20<br />
15<br />
10<br />
5<br />
0<br />
45 50 55 60 65 70 75 80 85 90<br />
Outside Air Temperature (°F)<br />
84
Change language