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“You Can’t Control What You Don’t

Measure”

EAP VERSION13

BENCHMARKING IS A PROCESS

ContinuousImprovement

PARETO PRINCIPLE

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20

80

20

80Just 20%

Returns 80% But ONLY if

you choose the RIGHT 20% Inputs Outputs

Costs Savings* BASED ON APPROXIMATELY 1000 LOCATIONS

BENCHMARKING REPORT

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Easy to understand 3-5 page road map summarizes:

$ Energy saving opportunities - things to start doing

$ Energy cost reductions – things to stop doing

Your First Step…

OPERATIONS /MAINTENANCE IMPROVEMENTS

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IntentOptimize each buildings performance to ensure it reflects your current energy usage needs.

TimingOne-time event

FocusOperations, maintenance and controls. Find Your Highest ROI’s.

MEASUREMENT, VERIFICATION & REPORTING

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IntentValidate savings, identify energy use anomalies

TimingOne-time and ongoing

FocusWhole-building energy meters, sub-meters and/or utility bills

“REAL TIME” BENCHMARKING

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Source: PNNL-20495

Chiller on early,

5:00 am

Chiller staging needs to be optimized

REAL TIME DEMAND CONTROL-JULY 22, 2011

HOTTEST DAY VS. FRIDAY AVERAGE DAY

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“Snap Shot” confirmed the EFFECTIVENESS of the BAS SYSTEM

and HOLIDAY PROGRAMMING

function. Labor DaykWh

Monday AveragekWh

Figure 1 Labor Day Electrical Consumption

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REAL TIME “BENCHMARKING”SYJCC

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ECONOMIZER OPTIMIZATION AT SYJCC

REAL TIME GAS USAGE

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February 7, 2012

MONTHLYBENCH MARKING ANALYSIS*

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* Energy saving is a process; NOT an event

DEMAND PROFILE ANALYSIS: WEATHER RELATIONSHIPS

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0

100

200

300

400

500

600

-20 -10 0 10 20 30 40 50 60 70 80 90 100 110

Elec

tric

ity D

eman

d [k

W]

Ambient Temperature [ºF]

Occupied

Unoccupied