SELECTED CASE STUDY

Chilled water system in Malaysia

Leading retail mall with chilled water system

ENERGY EFFICIENCY CONSULTANCY

• Comprehesive investment grade energy assessment of chiller plant system
• Continuous data logging of key operating parameters at 1-minute interval, with high accuracy sensors
• Engineering Retrofit Design:
  • Partial replacement of existing chillers
  • Replacement of aged equipment
  • Re-designed pumping and piping systems with VSDs and new improved water treatment systems

RESULTS

• 25% system efficiency improvement
• >RM1.2 million savings per year in electricity bill
• ROI of > 20% per year
• Reduced CAPEX investments for new chiller replacements

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