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New Measure Submission Process. Regional Technical Forum January 22nd , 2014. New Measures Submitted via Online Proposal Form. Weblink : http://rtf.nwcouncil.org/proposalform. Process for Reviewing. Process for Reviewing. Staff recommends likely path of measure
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New Measure Submission Process Regional Technical Forum January 22nd, 2014
New Measures Submitted via Online Proposal Form Weblink: http://rtf.nwcouncil.org/proposalform
Process for Reviewing • Staff recommends likely path of measure • Brings before RTF for questioning, and feedback • Seeks approval to spend staff resources developing • If resources are approved, staff works with proposer and interested parties • Staff may further scope measure for feasibility • Important that sponsor of measure is involved in development process • Staff will bring before RTF once complete • Run through R&E subcommittee if research needed
What You Are Being Asked Today • Staff has received 3 new measure proposals in 2013 • Developed checklists and probable development categories • Posted to RTF agenda page • Need RTF to decide that staff should pursue measure development • Alternately, could ask for more research/information • Also provide feedback on proposed process • Future measure presentations should be relatively quick
What Our Work Plan Says • Capture new measure proposals in Work Plan • 5 UES measures were expected from BPA • 3UES measures budgeted as placeholders • 2 Standard Protocol placeholders • If more are developed, would need to reallocate resources from other areas • Any proposal from an “outside” entity takes more staff time • Standard Protocols much bigger lift for RTF in general
Coil Cleaning – Preliminary Staff Review Presentation New Measure Proposal January 22nd, 2014
Measure background • Measure Name: Coil Cleaning • Likely Measure Type: Standard Protocol • Likely Measure Category: Provisional • Measure Sector: Commercial • End-Use: HVAC • Proposing Party: Nalco Company (manufacturer of coil cleaning products) • Interested Parties: BC Hydro, Seattle City Light, PSE, Avista
Measure Definition and Specifications • HVAC coils, from large roof-top units to small in-room PTAC units, are cleaned using a pressurized (100-500 psi), proprietary cleaning agent • Product claims to both help HVAC systems operate more efficiently and reduce odors related to dirty HVAC equipment • Product also claims that regular coil cleaning can extend HVAC equipment life
Photo taken from http://www.goodway.com/products/coil-cleaning-systems-chemicals/coil-cleaning-machines/coilpro-self-contained-coil-cleaning-system#.UtQs0_RDueY
Measure Supporting Data • A demonstration M&V project performed on a hospital VAV system in BC Hydro territory showed savings of about 12% of total fan energy and 22% of total chiller electrical energy – or about 275,000 kWh/yr1 • ASHRAE has published a paper verifying the energy savings potential of coil cleaning2 1 Hanada, Vince. Coil Cleaning and Filter Change Demo Project: Fraser Health Authority, Eagle Ridge Hospital. BC Hydro, October 2011. 2 Montgomery, Ross and Robert Baker. Study Verifies Coil Cleaning Saves Energy. Published in ASHRAE Journal Vol. 48, Nov. 2006.
Staff Assessment • Staff believesthat this measure couldbe developed as a Provisional Standard Protocol • The proposal is for a measure that is not already defined in the existing RTF database • This measure has not been previously “de-bunked” by the RTF or others • Measure is applicable in the region • Nalco (the proposer) has provided energy savings calculations which could serve as the basis of a Provisional Standard Protocol calculator
Staff Assessment (continued) • Staff questions/concerns to the RTF • Bundling – Coil cleaning can be combined with other HVAC O&M practices simultaneously (e.g. filter change/upgrade as in BC Hydro study) • Can savings for coil cleaning be computed separately from other measures or O&M practices in a reliable manner? • EUL – No persistence studies found to support this • RTF would need to estimate how long the savings persist • Baseline – Can data be collected to suggest what level (or quality) of coil cleaning is already being done?
RTF Proposed Motion: “I _________ move that the RTF: (Pick one) • allocate staff resources towards developing a Coil Cleaning Standard Protocol measure, or • not allocate staff resources to developing a Coil Cleaning Standard Protocol measure.”
Refrigeration Cycle Optimization – Preliminary Staff Review Presentation New Measure Proposal January 22nd, 2014
Measure background • Measure Name: Refrigeration Cycle Optimization • Likely Measure Type: Standard Protocol • Likely Measure Category: Provisional • Measure Sector: Residential & Commercial • End-Use: HVAC & Refrigeration • Proposing Party: Emerging Energy Solutions (ClimaCheck) • Interested Party: ETO?
Measure Definition and Specifications • Instruments make it possible to attain system performance data to optimize refrigeration and cooling system operation • ClimaCheck manufactures two types of equipment that meet this specification: • Portable Installation: Portable ClimaCheck can be connected to a desired system; it will provide equipment performance documentation within 30 minutes of connection. • Fixed Installation: Fixed ClimaCheck equipment will provide continuous monitoring of equipment performance and energy consumption. Immediate feedback provided if maintenance required.
Measure Supporting Data • The ClimaCheck system is currently installed in: • Refrigeration systems in large grocery stores in Vancouver, Toronto, and Denver (planned) • Cooling systems for Virgin Atlantic (35 locations), EDF Energy • Pilot study with NREL conducted at a grocery rack at SuperValue (Maryland). SuperValue went bankrupt, none of the findings were actualized as savings • Working with NREL to set up 2 pilot installations • Initial estimates of energy saved by this measure for large commercial refrigeration systems in an ETO installation are 6%- 10 % • For the ETO installation, savings are predicted to be ~85,000 kWh/ year
Staff Assessment • Staff believes that this measure could be developed as a Standard Protocol • The new measure proposal is complete with energy savings information from case studies • The proposal is for a measure that is not already defined in the existing RTF database • Proposal doesn't address a measure that has already been de-bunked by others (or the RTF) • Measure is applicable in the region
RTF Proposed Motion: “I _________ move that the RTF: (Pick one) • allocate staff resources towards developing a Refrigeration Cycle Optimization Standard Protocol measure, or • not allocate staff resources to developing a Refrigeration Cycle Optimization Standard Protocol measure.”
Thermostatic Shower Restriction Valve – Preliminary Staff Review Presentation New Measure Proposal January 22nd, 2014
Measure background • Measure Name: Thermostatic Shower Restriction Valve • Likely Measure Type: UES • Likely Measure Category: Provisional • Measure Sector: Residential • End-Use: Hot Water • Proposing Party: ShowerStart, LLC • Interested Party: Southern California Gas, Ucons
Measure Definition and Specifications • Device works by slowing the water down to a trickle once the hot water reaches the valve, thus saving the hot water that would be wasted down the drain when the shower is not being attended. • In CA this measure is bundled with low flow showerheads.
Measure Supporting Data • The ShowerStart system is currently approved by CA Energy Division and offered in California and by Puget Sound Energy (PSE). • This measure is also being introduced in EE programs in California, Arizona, Florida, Georgia, Texas, Michigan, Colorado, and New York (As per conversation with ShowerStart). • Measure savings dependent on time a shower is left unused by user; this parameter is speculative and no actual field measurements have been conducted yet. ShowerStart, LLC is planning to conduct research with utilities to better understand this parameter. • Estimates of energy saved by this measure approved by CA Energy Division are 45 kWh for SF and 50 kWh for MF
Staff Assessment • Staff believes that this measure could be developed as a Provisional UES measure • The proposal is for a measure that is not already defined in the existing RTF database • Proposal doesn't address a measure that has already been de-bunked by others (or the RTF) • Measure is applicable in the region • Research shows that ShowerStart is usually bundled with low flow showerheads for ease of implementation • Data to construct a ProvenUES measure does not exist
RTF Proposed Motion: “I _________ move that the RTF: (Pick one) • allocate staff resources towards developing a Thermostatic Shower Restriction Valve UES measure, or • not allocate staff resources to developing a Thermostatic Shower Restriction Valve UES measure.”