

Our Client
Banque Nationale and Dream
Montreal, Quebec, Canada
2 towers of 28storey office
The 600-700 complex is made of two office towers and a common base of 6 floors which includes parking space, shops, restaurants and the thermal plant for the entire complex. One of the tower belongs to Banque Nationale du Canada while the other tower belongs to Dream Company. The buildings was constructed during the years 1983-1984 and has a total leasable area of approximately 1 000 000 ft2. Each floor has an area of approximately 35 000 ft2.
Energy Efficiency Measures
Re-commissioned the central chilled water plant
Installation of 3 variable speed chillers and one heat recovery chiller
Addition of a new set points-management-system
Implementation of a primary variable flow for the chilled water
Project Benefits
Optimized temperature controls
Optimization of the Energy recovery in the chillers & heating network
Minimal pumping energy consumption
Improved part-load chiller efficiency