def

site.equip

Equipment within the site

parent/child

site

Site is a geographic location of the built environment

equip

Equipment asset

meta

supertypes

marker

Marker labels a dict with typing information

    entity

Top-level dicts with a unique identifier

        equip

Equipment asset

subtypes

ahu

Air handling unit

battery

Device used to store electric energy

boiler

Boilers generate hot water or steam for heating

    hot-water-boiler

Boiler which outputs hot water

    steam-boiler

Boiler which outputs steam

chiller

Device to remove heat via a vapor compression or an absorption refrigeration cycle

conduit

Duct, pipe, or cable to convey a substance or phenomenon

    duct

Conduit used to convey air for HVAC

        s-duct

Duct in equipment section s

    pipe

Conduit used to convey a fluid

        f-pipe

Pipe which conveys fluid f

            s-f-pipe

Pipe in equipment section s which conveys fluid f

        s-pipe

Pipe in equipment section s

            s-f-pipe

Pipe in equipment section s which conveys fluid f

    wire

Cabling used to convey electricity

coolingTower

Device used to transfer waste heat into the atmosphere

heatExchanger

Device used to transfer heat between two fluids

meter

Equipment to meter a substance or electricity

    elec-meter

Electricity meter

    flow-meter

Meter to measure flow rate and total volume of fluid

        f-flow-meter

Meter to measure flow rate and total volume of fluid f

    thermal-meter

Meter to measure energy transfer via fluid

        f-thermal-meter

Meter to measure energy transfer via fluid f

plant

Central plant used to generate a substance for a process

    chilled-water-plant

Plant used to generate chilled water for cooling

    hot-water-plant

Plant used to generate hot water for heating

    steam-plant

Plant used to generate steam for heating

tank

Tank used to store a substance for temporary holding

    f-tank

Tank which stores fluid f

vav

Variable air volume terminal unit

    coolingOnly-vav

Cooling only VAV without fan or reheat

    fanPowered-vav

VAV contains a fan with reheat

weatherStation

Weather station

tags

dis

Display name for an entity

id

Defines the unique identifier of an entity in system using a Ref value type

siteRef

Site which contains the entity

spaceRef

Reference to space which contains this entity

contains

point

Points contained by the equipment