ISU Facilities

Building Energy Plans

Physics Hall

Year Constructed: 1923 / 1950 / 1961

79,686 Gross Square Feet

# Exemptions Summer Winter
1 (AHU3) Court Areas - 24/7 in summer only 24/7  7am-8pm 
2 (AHU3) Rm 201 & 211 7am to 10 pm Weekdays (no exemption form from department??) 72 Deg  72 Deg 


Unit Service Area Cool Heat System Type Summer Hours Winter Hours
AHU1 Old Bldg - West  Yes  Yes  Mixed Air HVAC System   Room Scheduling  Room Scheduling 
AHU2 Old Bldg - East  Yes  Yes  Mixed Air HVAC System   Room Scheduling  Room Scheduling 
AHU3 Court Areas, Computer Room  Yes  Yes  Mixed Air HVAC System   24/7  Run = 7am-8pm, Mon
Run = 7am-8pm, Tue
Run = 7am-8pm, Wed
Run = 7am-8pm, Thu
Run = 7am-8pm, Fri
Off = Sat
Off = Sun
Off = Holidays
 
AHU4 Planetarium  Yes    DX Unit   Occupant Controlled  Occupant Controlled 
AHU7 Addition West      Supply Fan   24/7  24/7 
AHU8 Addition East      Supply Fan   24/7  24/7 
AHU11 Lecture Hall 5  Yes  Yes  Mixed Air HVAC System   Room Scheduling  Room Scheduling 
AHU12 Lecture Hall 3  Yes  Yes  Mixed Air HVAC System   Room Scheduling  Room Scheduling 


Unit Service Area Control Strategies
AHU1  Old Bldg - West  local thermostats @ 70 degrees in winter, 76 degrees in summer. 83 degrees upper limit summer, 63 degrees lower limit winter
AHU2  Old Bldg - East  local thermostats @ 70 degrees in winter, 76 degrees in summer. 83 degrees upper limit summer, 63 degrees lower limit winter
AHU3  Court Areas, Computer Room  local thermostats @ 70 degrees in winter, 76 degrees in summer. 83 degrees upper limit summer, 63 degrees lower limit winter
AHU4  Planetarium  local thermostats @ 70 degrees in winter, 76 degrees in summer.
AHU11  Lecture Hall 5  local thermostats @ 70 degrees in winter, 76 degrees in summer. 83degrees upper limit summer, 63 degrees lower limit winter
AHU12  Lecture Hall 3  local thermostats @ 70 degrees in winter, 76 degrees in summer. 83degrees upper limit summer, 63 degrees lower limit winter


Date Ex Energy Conservation Action(s) Taken
4/13/2006   COMPLETED SPRING 06 BUILDING ENERGY CONSERVATION SETTINGS
4/21/2006 AHU3 = complete
7/17/2006   Completed MEA Holiday schedules and reviewed hours of operation
10/31/2006   Reviewed for winter schedule
5/11/2007   Reviewed for summer schedule
11/2/2007   Reviewed for winter schedule
11/2/2007 AHU3 = complete
5/22/2008   Reviewed for summer schedule.
9/22/2008   Reviewed for winter schedule.
5/14/2009   Reviewed for summer schedule.
10/9/2009   Reviewed for winter schedule


Facilities Planning & Management
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