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The Open Loop: Why Fault Detection Alone Can't Fix Your Building
Fault detection software can be highly effective at identifying issues inside your building, but detection without diagnosis, prioritization, and correction simply produces a long list of work orders, not operational results. In a 2023 Lawrence Berkeley National Laboratory (LBNL) study analyzing over 65,000 pieces of commercial HVAC equipment–all monitored by enterprise fault detection software–40% of air handling units reported an active fault on any given day. Think about
Aug 34 min read


What a Building Automation System Does, and What It Doesn't
A building automation system (BAS), also called a building management system (BMS), is the computer-based system that monitors and controls a building's mechanical and electrical equipment, chiefly HVAC. It reads sensors, runs control logic, and commands equipment automatically. What it does not do is judge whether its own settings are still good ones. That gap is where most building energy waste lives. Most guides to building automation explain what the system controls. Fewe
Jul 316 min read


The Cheapest Building Upgrade Is the One Already Wired In
Energy optimization increases a building's value by converting wasted operating expense into net operating income. Every verified dollar of energy savings drops straight to NOI and at an 8% capitalization rate, each dollar of annual savings adds roughly $12.50 of asset value. A shared savings pricing model delivers that gain with zero upfront capital. Owners usually file energy efficiency under sustainability, but really it belongs under asset management. Energy is the single
Jul 316 min read


Comfort is not the cost of efficiency
Do energy savings have to come at occupants' expense? In most buildings, no. The trade-off framing says more about the method than the systems. Building energy efficiency does not require sacrificing occupant comfort. In most commercial buildings, the largest energy waste comes from HVAC systems fighting themselves through faults, overrides, and drifted control sequences, not from over-delivering for occupants. Fixing those faults improves comfort and cuts energy at the same
Jul 315 min read
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