| # | Exemptions | Summer | Winter |
|---|---|---|---|
| 2 | (AHU5) extended hours for Iowa State Daily operation, 1st floor | 6am-12am Sun-Thu, Off Fri, Sat, Holidays | 6am-12am Sun-Thu, Off Fri, Sat, Holidays |
| 3 | (AHU4) extended hours for student lab space | 6am-9pm M-F, 6am-5pm S,S and Holidays | 6am-9pm M-F, 6am-5pm S,S and Holidays |
| 4 | (AHU6) 2nd floor | 6am-10pm M-F, 8am-5pm S, S, Holidays | 6am-10pm M-F, 8am-5pm S, S, Holidays |
| 5 | (AHU1) extended hours for student labs space | 6am-9pm M-F, 6am-5pm S,S and Holidays | 6am-9pm M-F, 6am-5pm S,S and Holidays |
| 6 | (AHU5) Room 108 Extended hours | Aug2006 thru May 2007 untill 11:00 PM | |
| 7 | ( AHU1) 24-7 Per Kathy Box and Don Hoffmann exemption request | Run = 24/7 |
| Unit | Service Area | Cool | Heat | System Type | Summer Hours | Winter Hours |
|---|---|---|---|---|---|---|
| AHU1 | Basement east, rms 10A,10B,12,14,16,16C-K,17,17B | Yes | Yes | VAV without Reheat | Run = 24/7 | Run = 6am-9pm, Mon Run = 6am-9pm, Tue Run = 6am-9pm, Wed Run = 6am-9pm, Thu Run = 6am-9pm, Fri Run = 6am-5pm, Sat Run = 6am-5pm, Sun Run = 6am-5pm, Holiday |
| AHU4 | Basement west, rms 1, 1A-D,2A,2AA,3,4,4A-D,5,6,7,8 | Yes | Yes | VAV without Reheat | Run = 6am-9pm, Mon Run = 6am-9pm, Tue Run = 6am-9pm, Wed Run = 6am-9pm, Thu Run = 6am-9pm, Fri Run = 6am-5pm, Sat Run = 6am-5pm, Sun Run = 6am-5pm, Holiday |
Run = 6am-9pm, Mon Run = 6am-9pm, Tue Run = 6am-9pm, Wed Run = 6am-9pm, Thu Run = 6am-9pm, Fri Run = 6am-5pm, Sat Run = 6am-5pm, Sun Run = 6am-5pm, Holiday |
| AHU5 | 1st Floor | Yes | Yes | VAV without Reheat | Run = 6am-12am, Mon Run = 6am-12am, Tue Run = 6am-12am, Wed Run = 6am-12am, Thu Run = 6am-6pm, Fri Off = Sat Run = 6am-12am, Sun Off = Holiday |
Run = 6am-12am, Mon Run = 6am-12am, Tue Run = 6am-12am, Wed Run = 6am-12am, Thu Run = 6am-6pm, Fri Off = Sat Run = 6am-12am, Sun Off = Holiday |
| AHU6 | 2nd Floor | Yes | Yes | VAV without Reheat | Run = 6am-10pm, Mon Run = 6am-10pm, Tue Run = 6am-10pm, Wed Run = 6am-10pm, Thu Run = 6am-10pm, Fri Run = 8am-5pm, Sat Run = 8am-5pm, Sun Off = Holiday |
Run = 6am-10pm, Mon Run = 6am-10pm, Tue Run = 6am-10pm, Wed Run = 6am-10pm, Thu Run = 6am-10pm, Fri Run = 8am-5pm, Sat Run = 8am-5pm, Sun Off = Holiday |
| FCU1 | west stairwell, ground floor | Yes | Fan Coil Unit with Occupant Thermostat | locally controlled | locally controlled | |
| FCU2 | East entrance 1st floor | Yes | Fan Coil Unit with Occupant Thermostat | locally controlled | locally controlled | |
| FCU3 | Room 0080, Telecom Room | Yes | Fan Coil Unit with Occupant Thermostat | locally controlled | locally controlled | |
| FCU4 | west entrance lobby areas, 1st floor | Yes | Fan Coil Unit with Occupant Thermostat | locally controlled | locally controlled |
| Unit | Service Area | Control Strategies |
|---|---|---|
| AHU1 | Basement east, rms 10A,10B,12,14,16,16C-K,17,17B | Thermostat set at 70/76 degrees. Heating and cooling controlled by thermostat that modulates dampers in a mixing box located in each zone. During “off” periods there will be an 80-degree upper limit and a 65-degree lower limit. |
| AHU4 | Basement west, rms 1, 1A-D,2A,2AA,3,4,4A-D,5,6,7,8 | Thermostat set at 70/76 degrees. Heating and cooling controlled by thermostat that modulates dampers in a mixing box located in each zone. During “off” periods there will be an 80-degree upper limit and a 65-degree lower limit. |
| AHU5 | 1st Floor | Thermostat set at 70/76 degrees. Heating and cooling controlled by thermostat that modulates dampers in a mixing box located in each zone. During “off” periods there will be an 80-degree upper limit and a 65-degree lower limit. |
| AHU6 | 2nd Floor | Thermostat set at 70/76 degrees. Heating and cooling controlled by thermostat that modulates dampers in a mixing box located in each zone. |
| FCU1 | west stairwell, ground floor | locally controlled heat only, set at 70 degrees |
| FCU2 | East entrance 1st floor | locally controlled heat only, set at 70 degrees |
| FCU3 | Room 0080, Telecom Room | locally controlled cool only, set at 76 degrees |
| FCU4 | west entrance lobby areas, 1st floor | locally controlled heat only, set at 70 degrees |
| Date | Ex | Energy Conservation Action(s) Taken |
|---|---|---|
| 3/16/2006 | 3 | AHU4 = complete |
| 3/16/2006 | 2 | AHU5 = complete |
| 4/14/2006 | COMPLETED SPRING 06 BUILDING ENERGY CONSERVATION SETTINGS | |
| 7/12/2006 | Completed MEA Holiday schedules and reviewed hours of operation | |
| 10/31/2006 | Reviewed for winter schedule | |
| 5/10/2007 | Reviewed for summer schedule | |
| 11/2/2007 | Reviewed for winter schedule | |
| 5/22/2008 | Reviewed for summer schedule | |
| 8/5/2008 | 7 | Run = AHU1 24/7 = See Building Energy Notes below for AHU1 |
| 10/7/2009 | Reviewed for winter schedule. |