/ontology → entity-types

MechanicalEquipment

Description

HVAC equipment: furnace, AC condenser, minisplit head, ERV, exhaust fan, duct/damper. Carries tons, kbtu, cfm, fuel.

Instances

Properties

Declared Properties

Property	Type	Constraints	Description

Outgoing Edges (12)

ASSOCIATED_WITH_ACTOR

A PermitCase/Decision is associated with an Actor (architect/contractor).

CO_OCCURS_WITH

Statistical co-occurrence of two entities (most often two Corrections).

GOVERNED_BY

An entity is governed by a code section.

IMPACTED_BY_POLICY

An entity is governed by a Policy (zoning rule, historic overlay, etc).

LOCATED_IN

Entity is spatially located in another entity (AHJ, ZoningDistrict, Neighborhood, or Property).

POWERED_BY

A device is powered by a circuit.

PRECEDED

A entity preceded B in a timeline.

PROJECTED_FROM

Entity was projected from a fixture or raw doc.

REFRIGERANT_LINE_TO

Refrigerant line connects indoor head to outdoor unit.

SIMILAR_TO

Statistical similarity (project↔project, AHJ↔AHJ).

SUPPLY_DUCT_TO

Supply duct serves a Space.

VIOLATES

An entity violates a code section.

Incoming Edges (9)

← APPROVED_AFTER

A Decision came after a prior Decision/event in a chain.

← CO_OCCURS_WITH

Statistical co-occurrence of two entities (most often two Corrections).

← CONDITIONED_ON

An approval Decision was conditioned on something.

← CONTAINS

Space contains a fixture / device / equipment.

← PRECEDED

A entity preceded B in a timeline.

← REFRIGERANT_LINE_TO

Refrigerant line connects indoor head to outdoor unit.

← REQUIRES

A code section requires an entity / configuration.

← RETURN_DUCT_FROM

Return duct draws from a Space.

← SIMILAR_TO

Statistical similarity (project↔project, AHJ↔AHJ).