Datalogger.jpg is for one entire week, and datalogger2.jpg is for 24 hours. That explains the difference in the appearance between the 2 graphs. The room is the 2066 seat performance hall. Here is a link: http://www.kcpa.uiuc.edu/about/venues/foellinger.asp John ---- Original message ---- >Date: Mon, 27 Nov 2006 13:19:39 -0700 >From: "Jim Busby" <jim_busby at byu.edu> >Subject: RE: [CAUT] large and rapid humidity changes! >To: <jminor at uiuc.edu>, "College and University Technicians" <caut at ptg.org> > >John, > >What rooms (size) were these in? Why is one graph "smoother" or less >"jerky" than the other? > >Boy, I'll never complain about our building again. (as much...) > >Jim Busby BYU > >-----Original Message----- >From: caut-bounces at ptg.org [mailto:caut-bounces at ptg.org] On Behalf Of >John Minor >Sent: Monday, November 27, 2006 1:00 PM >To: caut at ptg.org >Subject: [CAUT] large and rapid humidity changes! > >Paul, > >I can sympathize! I've been fighting the same battle here at the >University of Illinois for 13 years! Unfortunately, there seems to be >considerable animosity between the facilities management people and the >academics who run the department. Outdated HVAC equipment that won't >function properly also plays a large roll. There are HUGE systems that >can only be repaired so far before they need wholesale upgrades. > >Part of the problem has to do with fresh air dampers being wide open, >thus bringing in outside air that needs to be cooled and/or heated to >acceptable temperatures. There are laws that require outside air to be >brought into the system to maintain healthy air quality. These can >operate poorly, causing more outside are than is really needed. > >It is helpful to print out the data from the graph on the DICKSON DATA >LOGGER and send it to department managers to forward to facilities >people. I've attached a couple of examples. > >It can be extremely frustrating to have to work around these conditions >and I don't have any failsafe solutions, although it may be of help to >gain support/sympathy/outrage from the faculty who have the ear of the >directors and or chancellors. > >Good luck! > >John Minor >University of Illinois
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