proto

economizer hot water heat valve cmd point

implements

cmd

Point is a command, actuator, AO/BO

economizer

Duct to access fresh outside air only for economizing, not ventilation

heat

Associated with a heating process

hot

Having high degree of heat

hot-water

Hot water used for HVAC heating or supplied to hot taps

point

Data point such as a sensor or actuator

valve

Valve equipment or control point

water

Water in its liquid form