ISU Facilities

Building Energy Plans

Marston Hall

Year Constructed: 1903

59,769 Gross Square Feet

# Exemptions Summer Winter
1 411 Suite 76 degrees July 4th thru Aug. 31st 2007   
2 Run Bldg heating systems 24/7   24/7 operations thru Spring 2008 


Unit Service Area Cool Heat System Type Summer Hours Winter Hours
AHU1 Building Ventilation Fan      Supply Fan   Room Scheduling  Room Scheduling 
AHU2 Rooms 204, 205  Yes  Yes  HVAC System with Reheat   Run = 7am – 6pm, Mon
Run = 7am – 6pm, Tue
Run = 7am – 6pm, Wed
Run = 7am – 6pm, Thu
Run = 7am - 6pm, Fri
Off, Sat
Off, Sun
Off, Holidays
 		 Run = 7am – 6pm, Mon
Run = 7am – 6pm, Tue
Run = 7am – 6pm, Wed
Run = 7am – 6pm, Thu
Run = 7am - 6pm, Fri
Off, Sat
Off, Sun
Off, Holidays
 
AHU3 Auditorium 207  Yes  Yes  Mixed Air HVAC System   Room Scheduling  Room Scheduling 
FC88 Northwest Room 305E  Yes  Yes  Fan Coil Unit with Occupant Thermostat   Run = 7am – 6pm, Mon
Run = 7am – 6pm, Tue
Run = 7am – 6pm, Wed
Run = 7am – 6pm, Thu
Run = 7am - 6pm, Fri
Off, Sat
Off, Sun
Off, Holidays
 		 Run = 7am – 6pm, Mon
Run = 7am – 6pm, Tue
Run = 7am – 6pm, Wed
Run = 7am – 6pm, Thu
Run = 7am - 6pm, Fri
Off, Sat
Off, Sun
Off, Holidays
 
FC89 Northeast Room 305F  Yes  Yes  Fan Coil Unit with Occupant Thermostat   Run = 7am – 6pm, Mon
Run = 7am – 6pm, Tue
Run = 7am – 6pm, Wed
Run = 7am – 6pm, Thu
Run = 7am - 6pm, Fri
Off, Sat
Off, Sun
Off, Holidays
 		 Run = 7am – 6pm, Mon
Run = 7am – 6pm, Tue
Run = 7am – 6pm, Wed
Run = 7am – 6pm, Thu
Run = 7am - 6pm, Fri
Off, Sat
Off, Sun
Off, Holidays
 
FCU'S 411A, B, C, D, E, F  Yes  Yes  Fan Coil Unit with Occupant Thermostat   Run = 6am – 6pm, Mon
Run = 6am – 6pm, Tue
Run = 6am – 6pm, Wed
Run = 6am – 6pm, Thu
Run = 6am - 6pm, Fri
Run = 6am - 6pm, Sat
Run = 6am - 6pm,Sun
Off = Holidays 		 Run = 6am – 6pm, Mon
Run = 6am – 6pm, Tue
Run = 6am – 6pm, Wed
Run = 6am – 6pm, Thu
Run = 6am - 6pm, Fri
Run = 6am - 6pm, Sat
Run = 6am - 6pm,Sun
Off = Holidays
 


Unit Service Area Control Strategies
AHU1  Building Ventilation Fan  Building Ventilation, heating/cooling 85 degree upper limit and 60 degree lower limit when system is "off"
AHU2  Rooms 204, 205  Local thermostats set at 76 degrees in the summer and 68 degrees in the winter with 80 degree upper limit and 65 degree lower limit when system is "off"
AHU3  Auditorium 207  Local thermostats set at 76 degrees in the summer and 68 degrees in the winter with 80 degree upper limit and 65 degree lower limit when system is "off"
FC88  Northwest Room 305E  Occupant Control
FC89  Northeast Room 305F  Occupant Control


Date Ex Energy Conservation Action(s) Taken
3/16/2006   COMPLETED SPRING 06 BUILDING ENERGY CONSERVATION SETTINGS
7/14/2006   Completed MEA Holiday schedules and reviewed hours of operation
10/31/2006   Reviewed for winter schedule
5/10/2007   Reviewed for summer schedule
7/10/2007 1  complete
11/2/2007   Reviewed for winter schedule
5/22/2008   Reviewed for summer schedule.
9/22/2008   Reviewed for winter schedule. building was running 24/7 on all AHUs and FCUs
5/13/2009   Reviewed for summer schedule.
10/9/2009   reduced hours for room 411 (Bio Economices). They had been untill 9pm on Thu and 10pm on Sunday. Diane Love 4-3759 notified
10/9/2009   Reviewed for winter schedule.


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