The Etobicoke Waste Transfer Station project posed several challenges with the initially specified HVAC system, which required multiple pieces, complex installation, and extensive fieldwork. Our team at O’Dell seized the opportunity to offer a more efficient and integrated solution using Envent/LG technology, resulting in a streamlined process and enhanced performance.
Challenges
The Etobicoke Waste Transfer Station project was a design-build where the engineer specified a different Air Handling unit combined with a 20-ton VRF condensing unit to provide heating and cooling. This specified product required electrical connections and disconnects, separate pieces that all needed to be craned and installed by the contractor. It also required the contractor to do all field refrigeration piping between the (2) condensing units and the air handler.
The Solution
A long lead time from the specified product allowed us the opportunity to present a new solution. We approached both the engineer (WalterFedy) and contractor (Process Group) with an alternate option from Envent/LG that provided the following benefits:
- Envent factory installs the LG condensing unit and does all the control wiring and refrigeration piping at the factory.
- Whole assembly is factory tested.
- Single packaged unit that only required (1) crane lift.
- Single point power connection.
- (1) 20-ton VRF chassis vs (2) 10-ton chassis from the competitor – lighter unit and lower MCA/MOP.
- Better lead time.
Our Approach
By proposing the Envent/LG solution, we streamlined the installation process for the contractor and provided a more efficient and timely option. The single packaged unit required fewer crane lifts and electrical connections, and the factory-installed components ensured quality and consistency.