If a program is botched, the boiler might shut off every time a late-night cleaning person opens a door. It could happen if an error in the program is not detected.
Programs can have glitches that are never caught.
You can take it out to the job site. It's meant for the tool-kit, not just for the shelf. Before coming to BC six years ago, Nardone had worked for a company that manufactured and installed building-control systems, at a time the technology was first being widely introduced. In those early days, she recalled, building-control systems could be very sensitive to electrical noise or interference. Even a hand-held radio could affect the system.