ISU Facilities

Building Energy Plans

General Services Building

Year Constructed: 1933 / 1973

135,154 Gross Square Feet

# Exemptions Summer Winter


Unit Service Area Cool Heat System Type Summer Hours Winter Hours
AHU1 Rooms 142, 143, 146, 179  Yes  Yes  Mixed Air HVAC System   Run = 6am – 5pm, Mon
Run = 6am – 5pm, Tue
Run = 6am – 5pm, Wed
Run = 6am – 5pm, Thu
Run = 6am – 5pm, Fri
Off =Sat
Off = Sun
Off = Holidays
 
Run = 6am – 5pm, Mon
Run = 6am – 5pm, Tue
Run = 6am – 5pm, Wed
Run = 6am – 5pm, Thu
Run = 6am – 5pm, Fri
Off =Sat
Off = Sun
Off = Holidays
 
AH3 West 1st and 2nd floor  Yes  Yes  Mixed Air HVAC System   Mon=6am-5pm
Tue=6am-5pm
Wed=6am-5pm
Thu=6am-5pm
Fri=6am-5pm
Off=Sat
Off=Sun
Off=Holidays  
Mon=6am-5pm
Tue=6am-5pm
Wed=6am-5pm
Thu=6am-5pm
Fri=6am-5pm
Off=Sat
Off=Sun
Off=Holidays  
UV1 Postal Service area  Yes  Yes  Mixed Air HVAC System   Mon=6am-5:00pm
Tue=6am-5:00pm
Wed=6am-5:00pm
Thu=6am-5:00pm
Fri=6am-5:00pm
Off=Sat
Off=Sun
Off=Holidays  
Mon=6am-5:00pm
Tue=6am-5:00pm
Wed=6am-5:00pm
Thu=6am-5:0pm
Fri=6am-5:00pm
Off=Sat
Off=Sun
Off=Holidays  


Unit Service Area Control Strategies
AHU1  Rooms 142, 143, 146, 179  Run = 6am – 6pm, Mon Run = 6am – 6pm, Tue Run = 6am – 6pm, Wed Run = 6am – 6pm, Thu Run = 6am – 6pm, Fri Off =Sat Off = Sun Off = Holidays See note below, auxiliary fan coil operation for vending equipment cooling
AH3  West 1st and 2nd floor 


Date Ex Energy Conservation Action(s) Taken
7/12/2006   Completed MEA Holiday schedules and reviewed hours of operation
10/30/2006   Reviewed for winter schedule
5/10/2007   Reviewed for summer schedule
11/1/2007   Reviewed for winter schedule
5/22/2008   Reviewed for summer schedule
9/16/2008   Reviewed for winter schedule.
5/12/2009   Reduced hours of operation for Summer (Bob Currie) from 6am to 6pm; shut down at 5pm, postal at 5:30. Savings = 8%
5/12/2009   Reviewed for summer schedule
10/7/2009   Reviewed for winter schedule.
10/7/2009   Modified GSB UV-1 Postal Area Summer hour shutdown from 6pm to 5pm based on conversations with Bob Tott
10/7/2009   Modified GSB Winter hour shutdown from 6pm to 5pm based on conversations with Bob Currie and Bob Tott


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