City of San Diego Casa Del Prado

Project Description

Upgrade Controls Systems. Remove and replace existing cooling tower, provide all necessary cooling tower appurtenances and accessories. Remove and replace exhaust fans and provide adequately sized exhaust air systems. Provide design for DDC system to replace the existing Pneumatic Controls for the HVAC systems. Use the Hartman protocol with Modbus that was to control two existing the air handling units that serves the theatre as well the as Turbocor chillers. Provide Lon network to control 10 rooftop units and new room level digital thermostats. Provide Modbus network to fully control the existing multi-zone system with 9 zone dampers in Casa Del Prado and associated variable frequency drives (VFD). Provide Modbus control for cooling tower, condenser, pumps and cooling tower fan as well as boiler pumps.