1. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah

2. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Purpose Methodology Results Recommendations Intro Purpose Procedure Results Summary Breadth

3. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Riverpark 1  Salt Lake City, Utah  90,000 sf  3 story office building  Feb 2001 - Jan 2002

4. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Dedicated Outdoor Air System (DOAS) with Parallel Sensible Cooling and heating Space Ewccsw Oa Ra

5. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Doas chilled water schematic CT T T T CH

6. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Doas chilled water schematic T CT T T T CH

7. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Oa Ra Space cc VAV Box Variable Air Volume System

8. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth vav chilled water schematic CT T T CH

9. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth vav chilled water schematic T CT T T CH

10. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Existing investigation  Single zone  non-office buildings  modeled with commercial software

11. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Procedure  HAP - Building envelope loads  excel - addition of space loads  EES - transient conditions, equipment and plant models

12. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Dedicated Outdoor Air SystemVariable Air Volume System Air Cooled Chiller Water Cooled Chiller Water Cooled Chiller w/ Water Side Economizer Air Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Water Side Economizer Cooling$20,165$12,140$6,325$13,040$7,415$8,450 Heating$10,885 $10,920.00 $10,920 Fan Energy$2,200$2,200.00 $8,485.00 $8,450 Pump Energy$2,250$2,250.00 $1,500.00 $1,500 Subtotal$35,500$27,475$21,660$33,945$28,320$29,320 Maintenance$3,735$6,415 $3,735$6,415 Total$39,235$33,890$28,075$37,680$34,735$35,735

13. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Dedicated Outdoor Air SystemVariable Air Volume System Air Cooled Chiller Water Cooled Chiller Water Cooled Chiller w/ Water Side Economizer Air Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Water Side Economizer Cooling$20,165$12,140$6,325$13,040$7,415$8,450 Heating$10,885 $10,920 Fan Energy$2,200 $8,485 $8,450 Pump Energy$2,250 $1,500 Subtotal$35,500$27,475$21,660$33,945$28,320$29,320 Maintenance$3,735$6,415 $3,735$6,415 Total$39,235$33,890$28,075$37,680$34,735$35,735

14. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth

15. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth

16. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Dedicated Outdoor Air SystemVariable Air Volume System Air Cooled Chiller Water Cooled Chiller Water Cooled Chiller w/ Water Side Economizer Air Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Water Side Economizer Cooling$20,165$12,140$6,325$13,040$7,415$8,450 Heating$10,885 $10,920 Fan Energy$2,200 $8,485 $8,450 Pump Energy$2,250 $1,500 Subtotal$35,500$27,475$21,660$33,945$28,320$29,320 Maintenance$3,735$6,415 $3,735$6,415 Total$39,235$33,890$28,075$37,680$34,735$35,735

17. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Dedicated Outdoor Air SystemVariable Air Volume System Air Cooled Chiller Water Cooled Chiller Water Cooled Chiller w/ Water Side Economizer Air Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Water Side Economizer Cooling$20,165$12,140$6,325$13,040$7,415$8,450 Heating$10,885 $10,920 Fan Energy$2,200 $8,485 $8,450 Pump Energy$2,250 $1,500 Subtotal$35,500$27,475$21,660$33,945$28,320$29,320 Maintenance$3,735$6,415 $3,735$6,415 Total$39,235$33,890$28,075$37,680$34,735$35,735

18. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth

19. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Dedicated Outdoor Air SystemVariable Air Volume System Air Cooled Chiller Water Cooled Chiller Water Cooled Chiller w/ Water Side Economizer Air Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Water Side Economizer Chiller$110,000$85,000 $110,000$85,000 Cooling Tower-$30,000 - Water Side Econ--$30,000-- AHU’s$45,000 $136,000 Boiler$20,000 Pumps$20,000 $16,000 Duct Work$100,000 $210,000 Radiant Panels$520,000 --- Baseboard Heat$20,000 --- VAV Boxes---$146,000 Total$835,000$840,000$870,000$638,000$643,000$673,000

20. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Dedicated Outdoor Air SystemVariable Air Volume System Air Cooled Chiller Water Cooled Chiller Water Cooled Chiller w/ Water Side Economizer Air Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Water Side Economizer Chiller$110,000$85,000 $110,000$85,000 Cooling Tower-$30,000 - Water Side Econ--$30,000-- AHU’s$45,000 $136,000 Boiler$20,000 Pumps$20,000 $16,000 Duct Work$100,000 $210,000 Radiant Panels$520,000 --- Baseboard Heat$20,000 --- VAV Boxes---$146,000 Total$835,000$840,000$870,000$638,000$643,000$673,000

21. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Dedicated Outdoor Air SystemVariable Air Volume System Air Cooled Chiller Water Cooled Chiller Water Cooled Chiller w/ Water Side Economizer Air Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Air Side Economizer Water Cooled Chiller w/ Water Side Economizer Chiller$110,000$85,000 $110,000$85,000 Cooling Tower-$30,000 - Water Side Econ--$30,000-- AHU’s$45,000 $136,000 Boiler$20,000 Pumps$20,000 $16,000 Duct Work$100,000 $210,000 Radiant Panels$520,000 --- Baseboard Heat $20,000 --- VAV Boxes---$146,000 Total$835,000$840,000$870,000$638,000$643,000$673,000

22. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Recommendations - Doas  Two Ahu’s  Fan Coil Units for parallel systems  VAV system for parallel system

23. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Recommendations - Vav  Supply fan pressure optimization  Enthalpy Wheel  Demand Controlled Ventilation

24. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah acknowledgements  Dr. Jeong  Dr. Mumma  Davis Mulholand, CCI  Ed Newville, CCI  Jim Norton, Walton & co  Mike Ulsh, Trane

25. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Questions?

26. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Building Controls  30,000 sf single story office  Equipment has been primary focus of research and development  can be hard to justify added expenditure  potential for savings is quite large

27. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Occupancy sensors  $125 / each  $8,750 total installed cost  Control lights  Tie into Building automation system

28. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Lighting  four hour reduction in lighting per day  25,000 sf of space controlled by sensors  $2,750 annual savings  Simple payback of just over 3 years, from lights alone

29. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Demand Controlled ventilation  Ashrae stnd 62.1-2004  greater than 50% reduction in ventilation air  4 ton reduction in oa load at design cooling  112 mbtu reduction in oa load at design heating

30. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Occupancy Sensors  Exhaust – interlocked with bathroom exhaust  Occupied / unoccupied temperature reset scheme

31. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Intro Purpose Procedure Results Summary Breadth Supply fan pressure optimization  Fan outlet - $3,950/yr  2/3 down - $2,950/yr  Critical box reset - $2,200/yr

32. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah acknowledgements  Dr. Jeong  Dr. Mumma  Davis Mulholand, CCI  Ed Newville, CCI  Jim Norton, Walton & co  Mike Ulsh, Trane

33. Jesse A. Fisher Mechanical Option Spring 2005 Riverpark Corporate Center, Phase 1 Salt Lake City, Utah Questions?