Acting as Prime Contractor, L.J. Barton Mechanical was responsible for the complete scope of work for this Chiller Replacement project. This project took place within an occupied building and required close coordination between the owner, project management team and L.J. Barton Mechanical. This project involved the demolition and replacement of existing gas-fired absorption chillers, heat exchangers, cooling tower and pumps along with all associated piping, electrical and testing. Electrical scope of work included removal of all electrical connections for existing chiller equipment that was removed. Supply and installation of new transformers fed from main switchboard, power and control to new pumps complete with VFDs, cooling tower and all related equipment for chilling system. Installation of a cable tray system on roof and inside building to house 1,185 meter of teck cable. Coordination with Eaton was included with the project for the re-conditioning the 1600A circuit breaker on the 13.8Kv Switchgear.