6. Energy Management v2

8/13/2019 6. Energy Management v2

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Reducing Costs – Waste, Water, Energy – BeGreen Workshops 2012

ENERGY MANAGEMENT

COST R EDUCTION W ORKSHOPS 2012


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P RESENTATION INTRODUCTION

…….

Key principles required

Case StudiesKey Performance Indicators...KPI’s Certification Opportunities


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KEY P RINCIPLES

Understand your billsUnderstand your equipment

Monitor your consumptionHave a PlanTrain your staff (and yourself if needed)


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UNDERSTANDING B ILLS

Do you ?Ltr, M³, kWh, kVa, MIC, MDLV, Tuos, Duos….. Cost vs Consumption – what do you control?Penalties, surcharges, excesses – do you haveany? Why?Oil, LPG, Mains/Natural Gas – ok - !Gas!

Electricity – very difficult – no explanations onwebsites – very poor service


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UNDERSTAND B ILLS

All EnergyAverage Unit Price –– Divide total bill (net of VAT) by total units (Day+Night) =

AUP – then c o m p a r e with similar size business

Actual or Estimated – make sure you notify monthly

Can you access on-line meter readings – examine consumption – especially when closed

Get supplier to explain your bill to you – in detail and theelements you can manage


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UNDERSTAND YOUR E QUIPMENT

Who controls your equipment?You, your staff or “Its always been that way”

Create a list of all energy using equipment

Decide when they will be on/offTrain your staffEnforce itGive feedback


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UNDERSTAND YOUR E QUIPMENT


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UNDERSTAND YOUR L IGHTING

Who controls your lighting?You, your staff or “Its always been that way”

Create a list of all the bulbs in use – front/back

Decide when they will be on/offTrain your staffEnforce itGive feedback


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UNDERSTAND YOUR L IGHTING


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MONITOR C ONSUMPTION

You cannot Manage if you don’t Measure

What do you currently measure ?

Energy ? Waste ? Water ?

Minimum Monthly, better weekly – better on-line

What about sub-metering – 20%


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Water-What happened here?

possibly a leak

Waste- What happened in December


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HAVE A P LAN

Don‟t leave it to chance One off campaigns lose their effectivenessIf it‟s not written down, it won‟t happen

Keep it simple – keep it short – make sure its attainableResource it – time is the key resourceFocus on no/low cost

EMS Principles – SEAI EnergyMap


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TRAIN YOUR S TAFF

How can they deliver if you don‟t show/tell them? Include Energy, waste, water into regular trainingsessionsProvide information/feedback to show how they effectperformance/costsLink work with home


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CASE S TUDIES - E NERGY

Lighting Machine Replacement

Bain-Marie Rotary Toaster


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INEFFICIENT LIGHTING

A heater and a light80-90% of energy going towaste!

Low Cost


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INEFFICIENT LIGHTING Excess – double the

amount required – Nocost – take away

50%

T8‟s

24/7

T5 or LED and 50%Motion Sensors


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EFFICIENT L IGHTING

Maritime Hotel – Bantry

• Replaced 240 halogen ( 30

watt) spots on corridor with 3

watt LEDs

• Reduced energy consumption by

90%

• LED cost= € 25 ( Pay back = 9

months)

Savings

– Energy Cost saving

= € 7,128 / annum – Reduced maintenance

costs (1/5 salary)


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MACHINE REPLACEMENT

Woodlands Hotel – Adare

• Replaced old dishwasher

• New dishwasher- Lease cost

€ 19,500/ annum over 5 years

SavingsElectricity

Hot Water

ChemicalsBreakages

Labour

Savings Annual savings (Year 1 to 5 ) = € 33,500 Annual savings (Year 5+) = € 53,000 ++

Think about your equipment….how old, how efficient


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EQUIPMENT LEFT ON – ALL THE TIME

Kitchen - Cork• Operating 2 Bain Marie‟s ( 9KWhr) for 16 hrs each day

• Reviewed need for this practise• Trained staff to turn off and use for 8 hrs/ day

Savings - €2, 000 / annum


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CHEAP E QUIPMENT

What does cheap equipment do?

Reduces capital/leasing requirements

Short term solution

Increases whole of life costsReduced life

InefficientStupid – but sometimes necessary – then manage it!


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P OORLY SIZED EQUIPMENT

Cafe Restaurant• Operating a Rotary Toaster (

2.3KWhr) for 14hrs each day• Supplemented toaster with „ Pop Up

Toaster‟

Savings - € 1, 400 / annum


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CASE S TUDIES - L ESSONS

Many savings result from changes in practices,procedures, habitBreak the bad habitsChallenge your existing practicesTarget the quick, no cost savingsUse some of the savings to pay for actions that needsome money -


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KEY P ERFORMANCE INDICATORS KPI’ S

Allows you to measure your performance over time

?? – heating consumption Feb 2012 vs Feb 2011

kWh/M³, kWh/unit of production, kWh/employye houretc….does your industry have them?

Could be compared against similar businesses


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KPI’ S – E XAMPLES


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BuildingBenchmarking- Carbon Trust UK


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FORECASTS

SEAI Forecast model 2009


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Reducing Costs – Waste Water Energy – BeGreen Workshops 2012

REDUCING C OSTS – E NERGY

Thank you

Any Questions ?

6. Energy Management v2

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