Codes Training, Compliance and Enforcement Meeting and Webinar

ASHRAE Standard 90.1-2013 Aiming at 50% Energy SavingsFor 90.1-2013Background on Standard 90.1- 2013The Goals for 2013Changes under considerationThe Future

ASHRAE Standard 90.1-2013 90.1-2010 2013ASHRAE Technology Committee - Ad-Hoc Committee on Energy Targets June 2010Promote EUI as measurementEncourage use of ASHRAE Stds 62.1 & 55SSPC 90.1 responsible for our energy targetsStandard 90.1 IS NOT the foundation for meeting Vision 2020 or NZEBAEDGs are mechanism for NZEBASHRAE Standard 90.1 Revision Goals

Technically justifiedSimplicityFlexibilityEnforceable90.1-2010 Major Step

Expand to new areasCommercial/industrial equipment/processesIdentify & engage stakeholdersTitle, Purpose & Scope changeTimelineMILESTONES

90.1-10 Work Plan 30% 90.1-13 Work Plan 50% on regulated end use loads 90.1-13 Work Plan 40% whole building (all end uses) 90.1-13 Work Plan EUI 90.1-13 Work Plan Alternate Performance Methodology (APM)

ASHRAE Standard 90.1-2013 2004Std 90.1-042010Std 90.1-102013Std 90.1-132007Std 90.1-07Future30%50%40%APM7/24/20136ASHRAE Standard 90.17Section 1: PurposeSection 2: ScopeSection 3: Definitions AbbreviationsSection 4: Admin. And EnforcementSection 5: Building EnvelopeSection 6: HVACSection 7: SWHSection 8: PowerSection 9: LightingSection 10: Elec. MotorsSection 11: ECB Section 12: ReferencesAppendicesAppendix C EnvelopeAppendix G - ECBSectionsASHRAE Standard 90.1

Since July 1, 2010

2010 Users Manual23 New Addenda in process4 from previous cycle

ASHRAE Standard 90.1In ProgressBuilding envelope (Addendum bb 4th PR)Door leakageCool Roof standardsDynamic glazing & fenestration labeling

ENVELOPE

Escalator controls Elevator lighting LPD revisions Electric motors Electrical Metering Branch circuit controls

LIGHTINGASHRAE Standard 90.1In Progress

Commercial refrigeration Heat pump efficiencies SPVAC & SPVHP efficiencies Transformer testing Damper leakage

MECHANICAL

ASHRAE Standard 90.1In ProgressFan efficiencies Advisory Public Review (APR) Engaged interested parties Set min Fan Efficiency Grade (FEG) > 67 Based on AMCA 205-10 Covers fan motor ratings > 1/6 hp Does not cover fan systems Addendum excludes Fans with bhp < 5 Fans covered by 6.4.1.1

MECHANICAL

ASHRAE Standard 90.1In Progress

Cooling Towers Laboratory Exhaust Building Orientation Fenestration Temp & Humid Schds Computer room criteria (Addendum cj - 3rd PR)

Energy Cost Budget

ASHRAE Standard 90.1In Progress Site-recovered & Site-generated energy credit allowed Not considered purchased energy Deducted from proposed design energy consumption Credit < 5% for calculated energy cost budget Energy Cost Budget - Renewables

ASHRAE Standard 90.1In ProgressData Centers

Continuous Maintenance Proposal (CMP)ASHRAE Standard 90.1Under Discussion

PUE = Total Energy @ Meter Peak IT Equipment Energy16

ASHRAE Standard 90.1Under DiscussionContinuous Maintenance Proposal (CMP)17ASHRAE Standard 90.1Under DiscussionOther Continuous Maintenance Proposals (CMPs) Systems testing personnel limitations Economizer revisions Luminaire limitations Definition of cooling design temperature Revisions to evaluate systems with Appendix G18ASHRAE Standard 90.1Under DiscussionOther Informal Concepts Revisions to single & multi-zone VAV systems PTUHP and DX equipment revisions Occupancy controls for dedicated HVAC system Energy recovery systems enhancements Energy recovery for space heating Cooling tower controls and efficiency90.1-2010 2013 & FutureWholistic systems designsSystems Design and subsystems effects

90.1-2010 FutureAlternate Performance MethodologiesDetermine base minimum using whole building designsExplore regional utility ratesExplore time/demand ratesConsider water use and ratesExplore criteria metrics other than cost savings (e.g. system efficiencies)Address renewables (site based & grid based)Use AEDG format for the 90.1 standard

90.1 Moving ForwardInput Needed Ideas WelcomeDesignersEquipment & Material interestsCode Officialsthe list goes on Come join the fun!