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[D] Singaporean Office Building

Singapore Office Building Achieves BCA GreenMark Platinum with 20%+ Efficiency Improvement

Modern Singaporean office building exterior where AltoTech implemented waterside-airside integration system achieving BCA GreenMark Platinum certification with 20% efficiency improvement

About

This modern office building in Singapore's competitive commercial district needed to meet stringent Building and Construction Authority (BCA) GreenMark requirements while maintaining premium tenant comfort standards. The property's air-cooled chiller system required sophisticated optimization to achieve the demanding energy performance targets necessary for Platinum certification, making it an ideal showcase for advanced building automation technology.

Industry

Office

Location

Singapore

Property Size

10,891 sqm

HVAC Type

Air-cooled Chiller Plant

Capacity

640 RT

Customer Challenge

The office building needed to achieve stringent green building certification requirements:

Initial TSE of 1.4 kW/RT needed to reach 0.9 kW/RT for BCA GreenMark certification
Required optimization control of both water and air-side systems
Needed "on-top" integration with existing vendor's BAS without disruption

The office building needed to achieve stringent green building certification requirements:

Initial TSE of 1.4 kW/RT needed to reach 0.9 kW/RT for BCA GreenMark certification
Required optimization control of both water and air-side systems
Needed "on-top" integration with existing vendor's BAS without disruption

The office building needed to achieve stringent green building certification requirements:

Initial TSE of 1.4 kW/RT needed to reach 0.9 kW/RT for BCA GreenMark certification
Required optimization control of both water and air-side systems
Needed "on-top" integration with existing vendor's BAS without disruption

Solution

Comprehensive Waterside-Airside Integration system

Dynamic 24-hour load forecasting for optimal and adaptive optimization
Control of both chiller plant and air distribution systems
Automatic fault detection and automated reporting for facility management
Pre-cooling strategies and dynamic setpoint adjustments

Impact

BCA GreenMark Platinum Certification achieved
Total System Efficiency: 0.898 kW/RT (more than 20% improvement)
Chiller Plant Efficiency: 0.674 kW/RT (more than 20% improvement for air-cooled)
Air-side Efficiency: 0.224 kW/RT
70.58 tons/year CO2 Reduction
1,474 hours/year Man-hour Reduction

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