def

equip

Equipment asset

meta

supertypes

marker

Marker labels a dict with typing information

    entity

Top-level dicts with a unique identifier

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

usedBy

equipRef

Reference to equip which contains this entity

point.equipRef

Reference to equip which contains this entity

site.equip

Equipment within the site

space.equip

Equipment within the space