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AHU Cool Performance App

Example: AHU Cooling Performance App

Dash app that loads AHU data from BDX and visualizes Air Handling Unit cooling performance. Built with Dash, Plotly, and Dash AG Grid; includes fault filtering and fullscreen views.

Highlights

  • Bubble Chart of Cooling Valve % vs. Coil ΔT (°F): size ∝ fan VFD power, color = SAT (°F), optional red halo for AHUs with active faults.
  • Faults Dropdown: Filter everything (chart + tables) by one or more active faults, or Any active fault.
  • Building Filter: Multi-select buildings to focus the portfolio view.
  • Centered Link Ribbon: When a point is clicked, SAT/CCT trend links appear above the chart.
  • Data Grids (AG Grid): Sort/filter, quick scan of main metrics and an “Active Faults” table.
  • One-click Downloads: Export the currently displayed main or faults data to CSV.
  • Fullscreen Overlay: Expand any chart/table; close with × or Esc.
  • Consistent UI: Sticky header, compact padding, modern muted icon colors.