Fault rules for HVAC
FDD fault rule types, YAML format, and expression cookbook for HVAC and building systems. Rules are 100% Brick-model driven: inputs reference Brick classes only; column mapping comes from the Brick TTL and Brick external timeseries references (timeseries storage), which Open-FDD embraces at the heart of FDD.
| Page | Description |
|---|---|
| Overview | Rule types, RuleRunner, column maps, hot reload |
| Test bench rule catalog | Links to example YAML under open_fdd/tests/fixtures/rules/ and examples/AHU/rules/ |