Specifications include, but are not limited to: • Builds automation systems to maintain precision control and is often integrated with the building's safety and health systems. • If the smoke alarm signals alarm HVAC DDC performs all necessary functions required by fire and safety codes for the mechanical equipment. • DDC HVAC control systems allows automatic control of ventilation systems including economizers, mixing boxes, building static pressure, exhaust fans, used to monitor and control an air handling unit and VAV dampers. • DDC HVAC control can also measure water, gas and airflow and make adjustments to the system according to flow and usage. • HVAC DDC control can be integrated with building security systems and allows remote monitoring and alert systems for security, safety and health systems. • Air conditioning and heating system can be controlled and monitored remotely. • Supply temperature sensor at each VAV • Testing for proper VAV box operation, including supply air damper, fan motor and hot water valve, etc. • Update any software or programming to old software