40%

ORGANIZATION

Buildings

16% Lighting

9% IT / electronics

10% Water heating

25% Other

40%

32%

28%

Transportation

Industry

100%

ENERGY CONSUMPTION

Energy Pockets

Chiller70%

Chilled Water Pump12%

Condenser Water Pump

12%

Cooling Tower6%

40% HVAC

4

METHODOLOGY

SUCCESS STORIES

5

CASE STUDY

Commercial Building

9

Min Load: 80 TR, Maximum Load: 250 TR

L CHW Range: 7-11 Deg C; E CDW Range: 28 -36 Deg C

PLANT PERFORMANCE PROFILE

Plant Room Upgrade/ECM IMPLEMENTED

Equipment

• High Efficient Chiller

• Inline Vertical Pumps

• CTI certified Cooling Tower

System Level

• Dedicated Pumping for Zero Bypass/Leakage

• All Variable system design to sustain plant performance

• System Designed for < 0.8 IKW/Tr Performance

Integration

• Chiller Plant optimizer

• Real Time data logging

• Advance Remote monitoring

• Adaptive Algorithms for continuous performance improvement

12

ESTIMATED SAVINGS, INVESTMENT AND ROI Earlier System Conventional System Advantec System

Chiller Performance: ( Kw/TR)

1. Chiller Performance @ 100% 0.65 0.65

2. Chiller Performance @ 75% 0.48 0.48

3. Chiller Performance @ 50% 0.34 0.34

4. Chiller Performance @ 25% 0.32 0.32

Average Chiller performance 1.28 0.65 0.5

Chilled water pumps performance (KW/TR) 0.18 0.18 0.15

Condenser Circuit Performance (Pump + CT) (KW/TR) 0.13 0.13 0.1

A Average Plant room performance (Chiller + Pumps+ CT) 1.59 0.96 0.75

B RUN HOURS ( 290 Days & 8 Hours operation) 2320 2320 2320

C Average Load 145 145 145

Investment ( lacs)

Chillers 55 55

Pumps 12 12

CT 5 5

VFD 12 12

Piping, Valves & Accessories 15 15

Integration, Remote monitoring, Energy Management, Optimization - 25

D TOTAL INVESTMENT ( Lacs) 99 124

E Estimated Electrical Consumption (KWH) 534876 322944 252300

F Estimated Annual Savings potential (KWH) 211932 282576

G Estimated Annual Savings potential (KWH) % 40% 53%

H Energy savings (INR) ( 1 KWH = INR 12) 2543184 3390912

I Energy savings (Lacs INR) ( 1 KWH = INR 12) 25.43 33.91

J PAY BACK Period Years 3.89 3.66

* The CPO Design has improved the Savings by 12% and ROI improved by 4 Months.

Energy Savings Achieved

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

ikW/ton

Over 45%

Improvement

1.5

0.8

Chiller Plant Efficiency Chart(As per current performance)

0.6

Actual 0.64

Old 1.44

Target0.65

13

Plant room performance post ECM

CASE STUDY -

HOTEL BUILDING

15

Min Load: 200 TR, Maximum Load: 1100 TR

PLANT PERFORMANCE PROFILE

58%

5%

20%

12% 5%AC Plant Power Consumption

Chiller CHWP CHWS

0.57

1.00

0.70

1.17 1.1

-

0.20

0.40

0.60

0.80

1.00

1.20

1.40

Chiller 1# Chiller 2# Chiller 3# Chiller 4# Chiller 5#

IKW

/TR

Individual Chiller Performance

CASE STUDY-2

17

CASE STUDY _ 2

CASE STUDY _ 2

Thank you

Retrofitting Existing Building = Asset Enhancement

Integrated Solution for Building = Sustainability

Benefits - Integrated System Concept