EY Building

Site: Ernst Young Building

Site Address: 11 Mounts Bay Road Perth WA 6000

Principal: Brookfield Office Properties

Consultant:  IBMS

Services: BMS; Service + Maintenance

summary

Leopard Controls successfully secured the BMS and DDC upgrade project for the 6-storey, A-grade commercial office building located at 11 Mounts Bay Road, Perth, covering 11,300 m² of commercial space. The project involves replacing the existing Johnson control system with a new architecture that enhances occupant comfort, system monitoring, performance analysis, and operational efficiency. The upgrade will enable users to access real-time data, support dashboards and mobile devices, and allow multiple vendors to maintain the system. Key connected building services include four VAV AHUs, approximately 145 VAVs, exhaust fans, two water-cooled chillers, 21 chiller water-cooled package units, and two heating water boilers.

solution

Leopard Controls delivered a comprehensive BMS and DDC system upgrade, featuring:

  • Eight (8) MSSBs
  • BACnet open systems integration
  • Approximately 800 BMS points
  • Integration with an independent TCP/IP network
  • Monitoring of electrical metering and hydraulic services

Our solution included:

  • Replacement of Johnson DDC controls
  • New managed IP network
  • Integration with metering system
  • Monthly tenant after-hours usage data
  • Remote web access with email alerts for critical alarms
  • NABERS data collection and reporting