Green Campus

Operation & Maintenance

Experience Sharing

Thai’s Delegation Visit

Percy Kong, Facilities Manager (O&M)

16 Jun 2015

1

Table of Content

1. O&M Sustainability

2. Environmental

- Energy Saving

- Extended Equipment Life

3. Economic

- Investment & Return

4. Social

- Share & Promote

2

3

1. O&M Sustainability

Environmental

Economic Social

• Reduce Electricity

• 4%/yr • Deferred Replacement

• Repair & Reuse

• $3M/yr

• $1M/yr

• $0.4M/yr

• Guest lecture &

green tour

• 300+ students /yr

OPERATION MAINTENANCE

EDUCATION

COST SAVING

4

• Air conditioning : 60%

• Lighting & Power : 25%

• Others : 15%

5

2. Environmental

6

Water Cooled Chiller

and Cooling Tower

Air Cooled Chiller

Thermal

Storage System

AC1Special Features

7

Solar Panels + Heat Pumps

Hot Water Supply

Condensing Water + Hand Washing Water

Grey Water Irrigation Water

Solar Panels

Heat Pumps

Kitchen Waste Water

Electroflocculation Plant

Discharge

8

• No cost

• Immediate effect

9

10

11

Most Cost-effective

12

Maximize Efficiency & Effectiveness - Use more fans

13

Condition Based Maintenance

14

Examples

15

Repair & Re-use

16

Green

InitiativesInvest Return Saving

Energy

Saving $1 $15 $24M

Condition

Based

M’tce$1 $15 $2.5M

Repair &

Reuse $1 $30 $1.5M

3. Economic - Investment & Return

17

4. Social – Share & Promote

Guest Lecture & Green Tour

18

ThankYou

Let’s discover & innovate to

make a Greener life