Thirty-three story utility building in downtown Manhattan with mission critical systems. Close working relationship with mechanical consulting engineer to provide customer with seamless transition during modernization of control systems.  Work ongoing in building.

PROJECTS OF NOTE:

• 1995-1996: Installation of DDC controllers on major air handling units.  Installation of alarm and monitoring sensors, switches and panels for critical temperatures, pressures and liquid levels. 

• 1998-2000: Phased replacement of five 500-ton centrifugal refrigeration machines including motor control center replacement.  Optima Controls supervised MCC work of prime electrical contractor.  Work was not allowed to proceed without an Optima representative on site.  Carrier Comfort Control Network (CCN) for chiller integration installed by Optima.

• 1999-2000: Installation of 4 climate control simplex air compressor systems complete with pressure and liquid alarming, 18 compressed air pressure reducing stations, including flow measurement.  Re-piped entire building climate control compressed air system with hard copper tubing while keeping facility on line and under control.

• Long term customer relationship continuing with maintenance service and building renovations.