Building System
A collection of interconnected components that perform a specific function in a building.
Full Definition
A Building System is a collection of interconnected components (equipment, controls, distribution networks) that work together to perform a specific function in a building. Examples include HVAC systems (chilled water, hot water, air distribution), electrical systems (power distribution, lighting), plumbing systems (domestic water, wastewater, gas), fire protection systems, and security systems. Building systems are often organized hierarchically.
Related Terms
HVAC System
The integrated system of equipment, controls, and distribution networks that provide heating, ventilation, and air conditioning.
Electrical System
The integrated network of electrical distribution equipment, circuits, and controls that deliver power throughout a building.
Plumbing System
The integrated network of pipes, fixtures, valves, and equipment that supply water and remove wastewater from a building.
Equipment
Physical assets like HVAC units, pumps, and electrical systems that are monitored and maintained.
Building Automation System (BAS)
A centralized control system that monitors and controls building mechanical, electrical, and plumbing systems.