Allies for Efficiency:
Daimler Trucks North America
October 13, 2016
About Energy Trust
• Independent nonprofit
• Serving 1.5 million
customers of Portland
General Electric,
Pacific Power, NW
Natural and Cascade
Natural Gas
• Providing access to
affordable energy
• Generating
homegrown,
renewable power
• Building a stronger
Oregon and
SW Washington
New Buildings Events
Allies for Efficiency Training Series (AFE)
• Trainings on high-performance design and construction
• Takes place 3 times per year in Portland + regional events
• Registration priority for New Buildings Program Allies
AFE 2.0
• Advanced training series for designers and architects
• Takes place 2 – 3 times per year
• Content is focused on specific techniques or technologies
Building Energy Simulation Forum (BESF)
• Advance energy modeling presentations
• Takes place every other month
Upcoming Allies for Efficiency
Trainings
December 7: Allies for Efficiency 2.0
High Performance Design in Oregon
Portland, OR
Presenting two regional case studies,
energy efficiency and design at Cowhorn
Vineyard and Unitarian Universalist
Fellowship of Central Oregon
Upcoming Building Energy
Simulation Forum Trainings
BESF takes place the third Wednesday
of every other month at the Ecotrust
Building at noon.
• October 19: “Understanding Building
Infrastructure and Energy Efficiency
Through the Department of Energy’s
Asset Score Tool”
• December 14: *Date Changed*
NREL – Open Studio Presentation
Training & Education Webpage
energytrust.org/commercial/training-and-events/
Net Zero Fellowship
• Up to two fellowship grants, not to exceed a combined total
of $50,000, to support net-zero energy research over 12
to18 months
• Funding for new research to advance design best practices,
technologies and policies, and the overall net-zero
community in Oregon
• Application deadline January 9, 2017
• Learn more at energytrust.org/zero
Questions?
Have questions about upcoming training and education
opportunities or about becoming an Energy Trust New
Buildings Ally?
Contact Amanda.Davidowitz@clearesult.com
Allies for Efficiency: Daimler
Trucks North America
Presentation 2:30-4:00 p.m.
• Matthew Markstaller, Real Estate
Manager, Daimler Trucks North America
• Michael Great, Managing Principal,
Connie Hotovec, Associate, and Jeff
Wilder, Senior Associate - Ankrom
Moisan Architects
• Mitchell Dec, Associate Principal, Glumac
Building Tour 4:00 – 5:00 p.m.
Allies for Efficiency: Daimler
Trucks North America
Learning Objectives:
• Understand how the collaborative process with the design team and
building owner led to effective decision-making strategies and a successful
project.
• Learn how early energy analysis impacted the orientation, site placement
and occupant health of the building.
• Learn how the design team created synergies between building systems to
meet the RFP requirements. The course will cover how parametric analysis
of envelope systems, HVAC energy consumption, thermal comfort, indoor
air quality, and onsite renewable energy were utilized together.
• See how the design team and owners evaluated the building’s performance
during the post-occupancy measurement and verification period.
• Learn important tips for designing around dedicated outside air systems
with radiant comfort systems in the occupied space.
Thank You
Amanda Davidowitz
Market Outreach Specialist
Amanda.Davidowitz@clearesult.com
Daimler Trucks North America – Corp HQ
October 13, 2016
Daimler Trucks
A Subsidiary of Daimler AG
Trucks
Vans Passenger cars
Daimler Trucks
#1 Heavy and Medium Duty
Truck Manufacturer in
NAFTA
Daimler Trucks
Daimler Trucks
Daimler Trucks
It only makes sense that our
buildings are efficient and
Daimler Trucks
Alpha
clown
Daimler Trucks
Project Aspirations
• Deliver an environmentally friendly and efficient building that aligns with DTNA’s
market position as the technology and fuel efficiency leader.
• Achieve LEED Platinum Certification.
• Send a strong and positive message to the public about DTNA’s presence in
Portland and serves as a vehicle to attract and retain top talent.
• Deliver an aesthetically exceptional and state-of-the-art building that contains
workspaces and amenities that encourage and enhance employee/management
productivity, collaboration and job satisfaction.
Daimler Trucks
Daimler Trucks
We believe that a healthy, inspirational building makes for happier, more
productive employees
Features and attributes that contribute to employees’ health, satisfaction and
productivity:
• Ample natural light and access to outdoor spaces
• Smart HVAC systems to heat and cool discrete spaces (not a one size fits
all approach)
• Low VOC emitting paint, carpet and furniture
• A multitude of different types of spaces where employees can work (“your
workspace is no longer just your desk”)
• Cubicle areas in small “pods” or “communities” – limited to 16-18 people
• Comfortable and ergonomic furniture, including sit to stand desks
• Intelligent outdoor air delivery
• Fitness room & interior bike storage
Hide
hide
Daimler Trucks
Daimler Trucks
Project Nova
9 story office
tower/268,00
square feet
New
greenway trail
connection
Parking garage
with 1045 stalls
New surface
parking lot
Daimler Trucks
DAIMLER
TRUCKS NORTH
AMERICA
ALLIES FOR EFFICIENCY PRESENTATION
SITE
ANALYSIS
East Property
Corp. 8
Corp. 9
North Property
Corp. 1
CORP 1
GREENWAY ELEMENTS
CHANNEL AVE
RIVERFRONT EAST
VIEW
CORRIDORS
OFFSET CORE
WILLAMETTE
RIVER
TYPICAL TOWER
FLOORPLAN
© 2013 Glumac
Modeled vs. Actual Office Building Performance
VAV w/FPBs &
Electric Reheat
VAV w/Shut Off TUs
and HW Reheat
Low Temp VAV
w/Shut Off TUs and
HW Reheat
Dual Path HVAC –
Separate OSA and
zonal conditioning
© 2013 Glumac
ASHRAE 90.1 Baseline System Definition
© 2013 Glumac
ASHRAE 90.1 Baseline System Definition
© 2013 Glumac
Energy Use Comparisons
© 2013 Glumac
Energy Efficiency Measures – Decision Making
Energy Efficiency Measures for Consideration
1A
Increase wall insulation to achieve an overall U-value of 0.048. Construction would
utilize 2.5" of XPS exterior of steel studs and R-13 batt insulation within the steel
stud.
Exterior Wall 13,967 3,785 $5,490 1.6%
1B
Increase wall insulation to achieve an overall U-value of 0.040. Construction would
utilize 2.5" of polystyrene exterior of steel studs and R-13 batt insulation within the
steel stud.
Exterior Wall 16,761 5,442 $7,578 2.2%
1C
Increase wall insulation to achieve an overall U-value of 0.029. Construction would
utilize 1" of Dow Corning Vacuum Insulated Panel (VIP) insulation within curtainwall
assembly.
Exterior Wall 19,582 7,267 $9,854 2.8%
2A Increase roof insulation to R-30 continuous insulation over roof deck. Roof 8,062 1,947 $2,908 0.8%
2B Increase roof insulation to R-40 continuous insulation over roof deck. Roof 9,678 2,337 $3,490 1.0%
2C Increase roof insulation to R-50 continuous insulation over roof deck. Roof 11,103 2,597 $3,911 1.1%
3A
Reduce window U-value from 0.45 to 0.38 using fully thermal breaks in double
pane curtain wall system and intercept spacer. Consider products such as EFCO
5500X curtainwall assembly.
Windows 20,532 3,266 $5,543 1.6%
3B
Reduce window U-value from 0.45 to 0.32 using advanced stick built curtainwall
system with elimination of all thermal bridging in aluminum frame. Consider
products such as Schucco curtainwall assembly.
Windows 37,131 6,065 $10,199 2.9%
3C
Reduce window U-value from 0.45 to 0.22 using either a fiberglass frame or using
triple pane glass within a high perfromance aluminum frame like the EFCO 5500X,
or equivalent, curtainwall system..
Windows 59,716 10,731 $17,477 5.0%
4A
Reduce SHGC from 0.39 (PPG Solarban 60 equivalent) to 0.27 (PPG Solarban
70XL equivalent).
Windows 73,996 -1,662 $5,201 1.5%
4B
Reduce SHGC from 0.39 (PPG Solarban 60 equivalent) to 0.23 (PPG Solarban
R100 equivalent).
Windows 98,661 -2,216 $6,935 2.0%
5A Reduce overhead lighting power density to 0.7 W/SF average for offices. Lighting 220,447 -4,115 $16,416 4.7%
5B Reduce overhead lighting power density to 0.5 W/SF average for offices. Lighting 335,421 -6,738 $24,453 7.0%
6 Implement daylight dimming controls for the first 20 for all perimeter spaces. Lighting 123,531 -512 $11,172 3.2%
7 Utilize vacancy sensors for all office areas - manual on, automatic off controlls. Lighting 39,936 -341 $3,419 1.0%
8
Work station plug load reduction - set monitors to 50% brightness and install
occupancy controlled plug strip to shut off non-critical plug loads when employees
are away from their desk.
Plug Loads 102,211 -1,744 $7,792 2.2%
9
Refrigeration/Freezer Energy Use Reduction - use drybulb reset on condenser
temperature, use VFDs on compressors/condensers/air units, and reject waste
heat to a heat exchanger for kitchen domestic hot water preheating.
Kitchen 180,000 2,782 $20,160 5.8%
10A Advanced VAV with DOAS. Office HVAC 346,347 18,763 $53,542 15.3%
10B
DOAS with Chilled Sails or Radiant Panels, DOAS served through overhead air
distribution.
Office HVAC 787,135 29,896 $107,663 30.7%
10C
DOAS with Chilled Sails or Radiant Panels, DOAS served through underfloor air
distribution.
Office HVAC 908,736 34,368 $124,135 35.4%
11 Condensing Boilers Contral Plant 8,962 $9,858 2.8%
12 Premium Efficiency Chiller, targeting average efficiency around 0.4-0.45 kW/ton. Central Plant 86,452 $8,213 2.3%
13 Cooling tower with VFDs and reduced approach.. Central Plant 23,212 $2,205 0.6%
14A 170-kW PV Array (target 10% for EAc2)
Onsite
Renewables
178,500 $16,958 4.8%
14B 340-kW PV Array (target 20% for EAc2)
Onsite
Renewables
357,000 $33,915 9.7%
15 400-kW Fuel Cell from ClearEdge Power
Onsite
Generation
3,153,600 -33,985 $262,209 74.8%
16 Ground source heat pump loop to connect central plant heating and cooling. Central Plant -79,000 12,000 $5,695 1.6%
17 Solar Hot Water - 40 panel array
Onsite
Renewables
6,500 $7,150 2.0%
18 Sewer Heat Recovery Central Plant 2,894 $3,183 0.9%
19 Condensing Domestic Hot Water Heaters DHW 1,960 $2,156 0.6%
20
Low Flow Plumbing Fixtures (0.5 gpm lav sinks, 1.5 gpm showers for bike
commuters)
DHW 2,492 $2,741 0.8%
Interactive combinations in the design
A EEMs 1A, 2A, 3A, 4A, 5B, 6, 7, 8, 9 10A, 11, 12, 13 - 1,150,617 28,016 $140,126 40.0%
B Package A but replace 10A with 10B - 1,525,287 37,479 $186,129 53.1%
C Package A but replace 10A with 10C - 1,628,648 41,280 $200,130 57.1%
D Package B + 14A - 1,703,787 37,479 $203,087 57.9%
E Package B + 14B - 1,882,287 37,479 $220,044 62.8%
Additional
Energy Cost
Percent
Savings7
EEM # Individual Energy Efficiency Measure Location See Note #
Additional
Electricity
Savings6
(kWh/yr)
Additional
Natural Gas
Savings6
(therms/yr)
Additional
Energy Cost
Savings
08.20.201
3
12'-0"
FLOORTOFLOOR
10'-3"
25'-0"
2'-6"7'-9"
WINDOW
12'-0"
FLOORTOFLOOR
10'-3"
25'-0"
2'-6"7'-9"
WINDOW
Glazing to Desk Height
-30” above floor
-at all work areas
-maintains views
-more insulation helps with energy code
compliance
GLAZING
ANALYSIS
Glazing to Floor
-at all conference rooms/collaborative
areas and private offices
08.20.201
3
WINDOW
12'-0"
FLOORTO
FLOOR
10'-3"
1'-0"
3'-11"
5'-6"
12'-0"
FLOORTO
FLOOR
10'-3"
WINDOW
3'-6 1/2"
3'-11"
5'-6"
12'-0"
FLOORTO
FLOOR
10'-3"
WINDOW
3'-11"
5'-6"
WINDOW
12'-0"
FLOORTO
FLOOR
10'-3"
12'-0"
FLOORTO
FLOOR
10'-3"
7'-2"3'-1"
WINDOW
WINDOW
8'-6"
12'-0"
FLOORTO
FLOOR
10'-3"
Sunshading - Studies
Considerations
• River Glare
• Views
• Solar heat gain pertaining to heating/cool-
ing system
• Thermal comfort (employees seated
near windows)
• Cost
• Aesthetic (how does it fit the Daimler story)
• Window cleaning
• Birds/Maintenance
Horizontal Sunshades - 18-20” vertically
Exterior Screen
Horizontal Sunshade at window head
Integrated Solution - Sage/Pythagoras
South
East
West
South
East
West
South
East
West
South
East
West
South
East
West
South
East
West
Horizontal Sunshades w/ light shelf
Vertical Sunshades (angled)
SOLAR HEAT GAIN AND GLARE
STUDIES
08.20.201
3
WINDOW
12'-0"
FLOORTO
FLOOR
10'-3"
1'-0"
3'-11"
5'-6"
12'-0"
FLOORTO
FLOOR
10'-3"
7'-2"3'-1"
WINDOW
WINDOW
8'-6"
12'-0"
FLOORTO
FLOOR
10'-3"
Sunshading - Recommended
Considerations
• River Glare
• Views
• Solar heat gain pertaining to heating/cool-
ing system
• Thermal comfort (employees seated
near windows)
• Cost
• Aesthetic (how does it fit the Daimler story)
• Window cleaning
• Birds/Maintenance
Horizontal Sunshades - 18-20” vertically
Integrated Solution - Sage/Pythagoras
South
East
West
WINDOW
10'-3"
FLOOR
12'-0"
TO
FLOOR South
East
West
Exterior Screen
WINDOW
3'-6 1/2"
15.00°
10'-3"
FLOOR
30.00°
12'-0"
TO
15.00°
30.00°
FLOOR
South5'-6"
3'-11"
East
West
Horizontal Sunshade at window head
South
East
West
South
East
West
WINDOW
FLOOR
15.00°
30.00°
12'-0"
TO
15.00°
30.00°
10'-3" FLOOR
South5'-6"
3'-11"
East
West
Horizontal Sunshades w/ light shelf
Vertical Sunshades (angled)
SOLAR HEAT GAIN AND GLARE
STUDIES
© 2013 Glumac
PV Sizing for 10% Onsite Renewable
© 2013 Glumac
LEED Point Contribution By System
EAc1: 19
points
HVAC
accounts
for 14
points
EAc1: 11
points
HVAC
accounts
for 8
points
EAc1: 13
points
HVAC
accounts
for 10
points
EAc1: 19
points
HVAC
accounts
for 15
points
© 2013 Glumac
Design Challenges & Lessons Learned
© 2013 Glumac
Design Challenges & Lessons Learned
© 2013 Glumac
Design Challenges & Lessons Learned
- MANAGING OCCUPANT
EXPECTATIONS
- SYSTEM
COMPLEXITY
QUESTIONS?
LESSONS LEARNED

Daimler Trucks of North America

  • 1.
    Allies for Efficiency: DaimlerTrucks North America October 13, 2016
  • 2.
    About Energy Trust •Independent nonprofit • Serving 1.5 million customers of Portland General Electric, Pacific Power, NW Natural and Cascade Natural Gas • Providing access to affordable energy • Generating homegrown, renewable power • Building a stronger Oregon and SW Washington
  • 3.
    New Buildings Events Alliesfor Efficiency Training Series (AFE) • Trainings on high-performance design and construction • Takes place 3 times per year in Portland + regional events • Registration priority for New Buildings Program Allies AFE 2.0 • Advanced training series for designers and architects • Takes place 2 – 3 times per year • Content is focused on specific techniques or technologies Building Energy Simulation Forum (BESF) • Advance energy modeling presentations • Takes place every other month
  • 4.
    Upcoming Allies forEfficiency Trainings December 7: Allies for Efficiency 2.0 High Performance Design in Oregon Portland, OR Presenting two regional case studies, energy efficiency and design at Cowhorn Vineyard and Unitarian Universalist Fellowship of Central Oregon
  • 5.
    Upcoming Building Energy SimulationForum Trainings BESF takes place the third Wednesday of every other month at the Ecotrust Building at noon. • October 19: “Understanding Building Infrastructure and Energy Efficiency Through the Department of Energy’s Asset Score Tool” • December 14: *Date Changed* NREL – Open Studio Presentation
  • 6.
    Training & EducationWebpage energytrust.org/commercial/training-and-events/
  • 7.
    Net Zero Fellowship •Up to two fellowship grants, not to exceed a combined total of $50,000, to support net-zero energy research over 12 to18 months • Funding for new research to advance design best practices, technologies and policies, and the overall net-zero community in Oregon • Application deadline January 9, 2017 • Learn more at energytrust.org/zero
  • 8.
    Questions? Have questions aboutupcoming training and education opportunities or about becoming an Energy Trust New Buildings Ally? Contact [email protected]
  • 9.
    Allies for Efficiency:Daimler Trucks North America Presentation 2:30-4:00 p.m. • Matthew Markstaller, Real Estate Manager, Daimler Trucks North America • Michael Great, Managing Principal, Connie Hotovec, Associate, and Jeff Wilder, Senior Associate - Ankrom Moisan Architects • Mitchell Dec, Associate Principal, Glumac Building Tour 4:00 – 5:00 p.m.
  • 10.
    Allies for Efficiency:Daimler Trucks North America Learning Objectives: • Understand how the collaborative process with the design team and building owner led to effective decision-making strategies and a successful project. • Learn how early energy analysis impacted the orientation, site placement and occupant health of the building. • Learn how the design team created synergies between building systems to meet the RFP requirements. The course will cover how parametric analysis of envelope systems, HVAC energy consumption, thermal comfort, indoor air quality, and onsite renewable energy were utilized together. • See how the design team and owners evaluated the building’s performance during the post-occupancy measurement and verification period. • Learn important tips for designing around dedicated outside air systems with radiant comfort systems in the occupied space.
  • 11.
  • 12.
    Daimler Trucks NorthAmerica – Corp HQ October 13, 2016
  • 13.
    Daimler Trucks A Subsidiaryof Daimler AG Trucks Vans Passenger cars
  • 14.
    Daimler Trucks #1 Heavyand Medium Duty Truck Manufacturer in NAFTA
  • 15.
  • 16.
  • 17.
    Daimler Trucks It onlymakes sense that our buildings are efficient and
  • 18.
  • 19.
    Daimler Trucks Project Aspirations •Deliver an environmentally friendly and efficient building that aligns with DTNA’s market position as the technology and fuel efficiency leader. • Achieve LEED Platinum Certification. • Send a strong and positive message to the public about DTNA’s presence in Portland and serves as a vehicle to attract and retain top talent. • Deliver an aesthetically exceptional and state-of-the-art building that contains workspaces and amenities that encourage and enhance employee/management productivity, collaboration and job satisfaction.
  • 20.
  • 21.
    Daimler Trucks We believethat a healthy, inspirational building makes for happier, more productive employees Features and attributes that contribute to employees’ health, satisfaction and productivity: • Ample natural light and access to outdoor spaces • Smart HVAC systems to heat and cool discrete spaces (not a one size fits all approach) • Low VOC emitting paint, carpet and furniture • A multitude of different types of spaces where employees can work (“your workspace is no longer just your desk”) • Cubicle areas in small “pods” or “communities” – limited to 16-18 people • Comfortable and ergonomic furniture, including sit to stand desks • Intelligent outdoor air delivery • Fitness room & interior bike storage Hide hide
  • 22.
  • 23.
    Daimler Trucks Project Nova 9story office tower/268,00 square feet New greenway trail connection Parking garage with 1045 stalls New surface parking lot
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
    © 2013 Glumac Modeledvs. Actual Office Building Performance VAV w/FPBs & Electric Reheat VAV w/Shut Off TUs and HW Reheat Low Temp VAV w/Shut Off TUs and HW Reheat Dual Path HVAC – Separate OSA and zonal conditioning
  • 30.
    © 2013 Glumac ASHRAE90.1 Baseline System Definition
  • 31.
    © 2013 Glumac ASHRAE90.1 Baseline System Definition
  • 32.
    © 2013 Glumac EnergyUse Comparisons
  • 33.
    © 2013 Glumac EnergyEfficiency Measures – Decision Making Energy Efficiency Measures for Consideration 1A Increase wall insulation to achieve an overall U-value of 0.048. Construction would utilize 2.5" of XPS exterior of steel studs and R-13 batt insulation within the steel stud. Exterior Wall 13,967 3,785 $5,490 1.6% 1B Increase wall insulation to achieve an overall U-value of 0.040. Construction would utilize 2.5" of polystyrene exterior of steel studs and R-13 batt insulation within the steel stud. Exterior Wall 16,761 5,442 $7,578 2.2% 1C Increase wall insulation to achieve an overall U-value of 0.029. Construction would utilize 1" of Dow Corning Vacuum Insulated Panel (VIP) insulation within curtainwall assembly. Exterior Wall 19,582 7,267 $9,854 2.8% 2A Increase roof insulation to R-30 continuous insulation over roof deck. Roof 8,062 1,947 $2,908 0.8% 2B Increase roof insulation to R-40 continuous insulation over roof deck. Roof 9,678 2,337 $3,490 1.0% 2C Increase roof insulation to R-50 continuous insulation over roof deck. Roof 11,103 2,597 $3,911 1.1% 3A Reduce window U-value from 0.45 to 0.38 using fully thermal breaks in double pane curtain wall system and intercept spacer. Consider products such as EFCO 5500X curtainwall assembly. Windows 20,532 3,266 $5,543 1.6% 3B Reduce window U-value from 0.45 to 0.32 using advanced stick built curtainwall system with elimination of all thermal bridging in aluminum frame. Consider products such as Schucco curtainwall assembly. Windows 37,131 6,065 $10,199 2.9% 3C Reduce window U-value from 0.45 to 0.22 using either a fiberglass frame or using triple pane glass within a high perfromance aluminum frame like the EFCO 5500X, or equivalent, curtainwall system.. Windows 59,716 10,731 $17,477 5.0% 4A Reduce SHGC from 0.39 (PPG Solarban 60 equivalent) to 0.27 (PPG Solarban 70XL equivalent). Windows 73,996 -1,662 $5,201 1.5% 4B Reduce SHGC from 0.39 (PPG Solarban 60 equivalent) to 0.23 (PPG Solarban R100 equivalent). Windows 98,661 -2,216 $6,935 2.0% 5A Reduce overhead lighting power density to 0.7 W/SF average for offices. Lighting 220,447 -4,115 $16,416 4.7% 5B Reduce overhead lighting power density to 0.5 W/SF average for offices. Lighting 335,421 -6,738 $24,453 7.0% 6 Implement daylight dimming controls for the first 20 for all perimeter spaces. Lighting 123,531 -512 $11,172 3.2% 7 Utilize vacancy sensors for all office areas - manual on, automatic off controlls. Lighting 39,936 -341 $3,419 1.0% 8 Work station plug load reduction - set monitors to 50% brightness and install occupancy controlled plug strip to shut off non-critical plug loads when employees are away from their desk. Plug Loads 102,211 -1,744 $7,792 2.2% 9 Refrigeration/Freezer Energy Use Reduction - use drybulb reset on condenser temperature, use VFDs on compressors/condensers/air units, and reject waste heat to a heat exchanger for kitchen domestic hot water preheating. Kitchen 180,000 2,782 $20,160 5.8% 10A Advanced VAV with DOAS. Office HVAC 346,347 18,763 $53,542 15.3% 10B DOAS with Chilled Sails or Radiant Panels, DOAS served through overhead air distribution. Office HVAC 787,135 29,896 $107,663 30.7% 10C DOAS with Chilled Sails or Radiant Panels, DOAS served through underfloor air distribution. Office HVAC 908,736 34,368 $124,135 35.4% 11 Condensing Boilers Contral Plant 8,962 $9,858 2.8% 12 Premium Efficiency Chiller, targeting average efficiency around 0.4-0.45 kW/ton. Central Plant 86,452 $8,213 2.3% 13 Cooling tower with VFDs and reduced approach.. Central Plant 23,212 $2,205 0.6% 14A 170-kW PV Array (target 10% for EAc2) Onsite Renewables 178,500 $16,958 4.8% 14B 340-kW PV Array (target 20% for EAc2) Onsite Renewables 357,000 $33,915 9.7% 15 400-kW Fuel Cell from ClearEdge Power Onsite Generation 3,153,600 -33,985 $262,209 74.8% 16 Ground source heat pump loop to connect central plant heating and cooling. Central Plant -79,000 12,000 $5,695 1.6% 17 Solar Hot Water - 40 panel array Onsite Renewables 6,500 $7,150 2.0% 18 Sewer Heat Recovery Central Plant 2,894 $3,183 0.9% 19 Condensing Domestic Hot Water Heaters DHW 1,960 $2,156 0.6% 20 Low Flow Plumbing Fixtures (0.5 gpm lav sinks, 1.5 gpm showers for bike commuters) DHW 2,492 $2,741 0.8% Interactive combinations in the design A EEMs 1A, 2A, 3A, 4A, 5B, 6, 7, 8, 9 10A, 11, 12, 13 - 1,150,617 28,016 $140,126 40.0% B Package A but replace 10A with 10B - 1,525,287 37,479 $186,129 53.1% C Package A but replace 10A with 10C - 1,628,648 41,280 $200,130 57.1% D Package B + 14A - 1,703,787 37,479 $203,087 57.9% E Package B + 14B - 1,882,287 37,479 $220,044 62.8% Additional Energy Cost Percent Savings7 EEM # Individual Energy Efficiency Measure Location See Note # Additional Electricity Savings6 (kWh/yr) Additional Natural Gas Savings6 (therms/yr) Additional Energy Cost Savings
  • 34.
    08.20.201 3 12'-0" FLOORTOFLOOR 10'-3" 25'-0" 2'-6"7'-9" WINDOW 12'-0" FLOORTOFLOOR 10'-3" 25'-0" 2'-6"7'-9" WINDOW Glazing to DeskHeight -30” above floor -at all work areas -maintains views -more insulation helps with energy code compliance GLAZING ANALYSIS Glazing to Floor -at all conference rooms/collaborative areas and private offices
  • 35.
    08.20.201 3 WINDOW 12'-0" FLOORTO FLOOR 10'-3" 1'-0" 3'-11" 5'-6" 12'-0" FLOORTO FLOOR 10'-3" WINDOW 3'-6 1/2" 3'-11" 5'-6" 12'-0" FLOORTO FLOOR 10'-3" WINDOW 3'-11" 5'-6" WINDOW 12'-0" FLOORTO FLOOR 10'-3" 12'-0" FLOORTO FLOOR 10'-3" 7'-2"3'-1" WINDOW WINDOW 8'-6" 12'-0" FLOORTO FLOOR 10'-3" Sunshading -Studies Considerations • River Glare • Views • Solar heat gain pertaining to heating/cool- ing system • Thermal comfort (employees seated near windows) • Cost • Aesthetic (how does it fit the Daimler story) • Window cleaning • Birds/Maintenance Horizontal Sunshades - 18-20” vertically Exterior Screen Horizontal Sunshade at window head Integrated Solution - Sage/Pythagoras South East West South East West South East West South East West South East West South East West Horizontal Sunshades w/ light shelf Vertical Sunshades (angled) SOLAR HEAT GAIN AND GLARE STUDIES
  • 36.
    08.20.201 3 WINDOW 12'-0" FLOORTO FLOOR 10'-3" 1'-0" 3'-11" 5'-6" 12'-0" FLOORTO FLOOR 10'-3" 7'-2"3'-1" WINDOW WINDOW 8'-6" 12'-0" FLOORTO FLOOR 10'-3" Sunshading - Recommended Considerations •River Glare • Views • Solar heat gain pertaining to heating/cool- ing system • Thermal comfort (employees seated near windows) • Cost • Aesthetic (how does it fit the Daimler story) • Window cleaning • Birds/Maintenance Horizontal Sunshades - 18-20” vertically Integrated Solution - Sage/Pythagoras South East West WINDOW 10'-3" FLOOR 12'-0" TO FLOOR South East West Exterior Screen WINDOW 3'-6 1/2" 15.00° 10'-3" FLOOR 30.00° 12'-0" TO 15.00° 30.00° FLOOR South5'-6" 3'-11" East West Horizontal Sunshade at window head South East West South East West WINDOW FLOOR 15.00° 30.00° 12'-0" TO 15.00° 30.00° 10'-3" FLOOR South5'-6" 3'-11" East West Horizontal Sunshades w/ light shelf Vertical Sunshades (angled) SOLAR HEAT GAIN AND GLARE STUDIES
  • 37.
    © 2013 Glumac PVSizing for 10% Onsite Renewable
  • 38.
    © 2013 Glumac LEEDPoint Contribution By System EAc1: 19 points HVAC accounts for 14 points EAc1: 11 points HVAC accounts for 8 points EAc1: 13 points HVAC accounts for 10 points EAc1: 19 points HVAC accounts for 15 points
  • 39.
    © 2013 Glumac DesignChallenges & Lessons Learned
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    © 2013 Glumac DesignChallenges & Lessons Learned
  • 41.
    © 2013 Glumac DesignChallenges & Lessons Learned
  • 42.
    - MANAGING OCCUPANT EXPECTATIONS -SYSTEM COMPLEXITY QUESTIONS? LESSONS LEARNED