18th National Award for “Excellence in

Energy Management – 2017”

ICICI Bank Gachibowli, Hyderabad

August 30 & 31, 2017

Profile1

EnCon Management2

Innovation Projects3

Renewable Energy4

Environment Projects5

Agenda

Profile

Global presence in 19 countries

Branch Banking 4850 branches &

13,882 ATMs

24/7 Customer Care 23 Skill Academy’s 72,391 Trained

Awards & Recognitions

CII : 2016 Excellence in Energy

Management

CII : 2015 Excellence in Energy

Management

IGBC Gold Rating (C & S)

CII Southern Region : 4 Star

Environment, Health & Safety

8 Accredited Professionals Certified

from IGBC

ICICI Bank

Gachibowli

3,71,747 sqm, built up area (77 mts

height)

Single floor plate of

13,950 sqm(21 floors)

14.4 mtrLong

Escalator

22000 WS & 230 Guest

rooms

70 Elevators, 52

Escalators

750 & 200 Seat

Auditorium

Unique Features

Orientation

West100%

East100%

South100%

2014….Turning Point

Occupancy increased significantly

Design with actual performance measured

EPI…?

Opex cost higher…!!!

Service Partners, OEM’s & Employee inputs

Explored Options

Management Involvement

Target & Projects Identified

Budget Allocation

Execution & Monitoring

Baseline & Our Approach

Susta

inabili

ty

20

15 In-house

management Reviews & analysis

Waste elimination

Set points defined

Air balancing

Descaling of chillers

Close monitoring

Lighting transformer

20

16 Work station

realignment

Conversion CFL to LED

Duct modification

Optimization Lift

20

17 VFD’s

Cassette FCU

UPS optimization

Replacement of fills

Pump optimization

Transformer optimization

Y-o-Y Implementation (3 year road map)

25% improvement

over FY 14 in EPI

20% 1% 5%

Units saved over last year – 6.64 lac

kWh

?

FY-2014

EPI - 112

?!

FY-2015

EPI - 89

…

FY-2016

EPI - 88

FY-2017

EPI - 84

EPI (Normalized) Trends

SEC Global Best

190-165

165-140

140-115

115-90

< 90

Energy Trends

Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar

FY 14 235 248 231 210 190 203 165 167 161 140 136 135

FY 15 177 172 182 154 151 149 149 132 128 123 122 117

FY 16 137 146 152 136 146 130 123 118 109 105 109 110

FY 17 126 129 131 112 117 114 113 109 104 103 104 103

80

100

120

140

160

180

200

220

240

260

kWh per Head Count

FY 14

FY 15

FY 16

FY 17

84 88 97 100 105 113 123 124 126 129 125 129 131 160 145 1930

50

100

150

200

EPI

Internal Benchmarking

Load Distribution

HVAC

49%

IT

25%

Lighting

11%

Utilities

15%

EnCon – Investment (No Funds)

UPS optimization – 2.97 lac per annum units saved

Pump optimization – 0.22 lac per annum units saved

Lift optimization – 0.17 lac per annum units saved

Employee awareness and ownership mapped to Energy Champions

Controls governed by performance level SLA

Total savings achieved: 3.36 lac kWh

UPS Optimization

South (OF1, OF2, OF3)

UPS 1

South (OF4, OF5, OF6)

UPS 2

Parking (Tech Rooms)

UPS 3

Stand by

UPS 4

North (OF1, OF2, OF3)

UPS 5

North (OF4, OF5, OF6)

UPS 6

South (OF1, OF2, OF3, OF4, OF5, OF6

UPS 1

Disconnected

UPS 2

Stand by

UPS 3 & 4 North (OF1,

OF2, OF3, OF4, OF5, OF6)

UPS 5

Disconnected

UPS 6

Capacity 600 kVA x 6

Savings achieved: 2.97 lac kWh

Before

After

EnCon Completed Projects

EnCon Completed Project Details

ActivityProjected (in lac

kWh)

Achieved (in lac

kWh)

Cassette units 4.84 3.32

Replacement of fills 0.67 0.85

Transformer optimization 0.85 0.80

LED 0.57 0.55

Pumps optimization 0.05 0.05

Standby time for

Escalators reductionPilot being explored at OEM

Synchronous belts Feasibility explored, found not viable

Total savings achieved: 5.57 lac kWh

Equipment Level Monitoring -

CAT Before

After

High power consumption

iKW/TR increased beyond

design

Scale formation in condenser

tubes

Abnormality in parameters

Tubes cleaning by descaling

activity

CAT reduced from 4.600 C to

0.300 C

iKW/TR decreased

Equipment Level Monitoring -

AHU

Command: 0%

Feedback : 6%

EnCon – Cassette Units

Investment: ₹ 32 lac

ROI: 16 months

Issue

• Consumption during non-peak hours

• 24X7 operating hours

• High operational cost

Solution

• Zone segregation

• Optimization of AHU’s operating hours

• Chilled water based cassette units

Benefit

• Annualized savings: 3.32 lac kWh

• Localized cooling met

Innovation Projects

I

I

I

A

TN

NN

O

O

V

INNOVATION

VFD Installation (1) – Pumps

Issue

• High power consumption (unit : 132 kWh)

• Multiple pumps

• High flow rate

Solution

• Single VFD installation

• Minimal modifications

Benefit

• Annualized savings : 2.93 lac kWh

• Desired flow rate met

• Optimized iKW/TR

Issue

• Fan running at constant speed for all climatic conditions

• High power consumption

• Water evaporation levels are high

Solution

• VFD installation

• Logic with delta T

Benefit

• Annualized savings: 1.14 lac kWh

VFD Installation (2) - Cooling Tower

Fans

Investment: ₹ 16.5 lac

ROI: 6 months

Issue

• High power consumption

• Noise level high

• Frequent maintenance

Solution

• Installation EC fans

Benefit

• Reduce consumption

• dB 70 to 60

• Annualized savings: 1.84 lac kWh

EC Blowers for AHUs

Investment: ₹ 23.79 lac

ROI: 16 months

Lean at Cafeteria

Queue-less Cashless Paperless

Just in time

Reduction in power consumption through

kitchen equipment optimization

Eliminate POS printers thus saving

power/paper

Employee is notified when the food is ready to

pickup (app based)

Best Practices – AHU Actuator Routine checks & calibrations

Monitoring command & feedback

Eliminate wastage of water flow

Reduction in chiller consumption

Best Practice Pump Optimization

(Hydro-pneumatic)

Aerator installation resulted in flow

reduction

Reduced cycle of pump operation

Power consumption 9360 units per

annum

4.5 lts per minute

1.5 lts per minute

B

e

f

o

r

eA

f

t

e

r

Investment: ₹ 0.84 lac

ROI: 8 months

Planned Projects

Issue

• Effective thermal exchange

• High power consumption

Solution

• Improves chiller efficiency

• Avoid deformation /damages & scale formation

Benefit

• Annualized savings : 1.20 lac kWh

Planned Project - I Automatic tube cleaning system for water cooled chiller

Investment: ₹ 8.10 lac

ROI: 12 months

Issue

• To schedule during weekly off & holidays

• High power consumption

Solution

• Reduction in power consumption

• Improves cooling efficiency

Benefit

• Annualized savings : 0.75 lac kWh

Planned Project - II DX units with dual coil for critical areas like EPABX &

Server room

Investment: ₹ 16 lac

ROI: 36 months

Team & Target

• Central Team

• Tower Team

• Procurement team

Plan & Budget• EnCon Planning

• Pre-sanctioned CAPEX Budget

Monitoring & Reporting

• Energy Usage and savings monitoring

• EPI reporting

Review & Correction

• Monthly review

• Corrective action

EnCon Management

Team Engagement

Escalator

maintenance works

Load test for

Lifts

Environment Projects

Solar – Renewable Energy

49% power through

green

Units consumed

through solar – 67.60

lac in FY 17

5543 ton of CO2

emission avoided

Exploring solar roof top

Water Consumption

Average per capita per day: 32 ltrs

Zero Wastage

Zero Leakages

Awareness

Waste Management

Prevention

Reduce

Recycle

Recovery

Disposal

Least

Preferred

Most

Preferred

E-Waste only through

approved vendor

100% recycling -

STP

Reduce travel

Car pooling

Point pickups Paper &

Water

Paper less

Both sides print

Packing material

Organic Compost

200 kgs of food recycled per day

Food waste is converted to manure

Safety Week Safety Week -Pledge

Free pollution check for

employee vehicles

Training Sale of LED eWaste collection

GHG Inventory & Certification

Internal Controls

Environment Projects

EnConProject

s

Be eco friendly and go green