F-05 · Interactive Lab
Troubleshooting simulator
A fault is injected into an AHU control loop. Probe the test points with your meter (outside-in / half-split), then name the root cause. It tracks how many probes you used. Hit “New fault” for another scenario.

Interactive BAS troubleshooting simulator: probe test points with a meter and diagnose the injected fault in an air handler control loop.

Reported symptom
—
1 · Probe test points with your meter (click). Work outside-in — prove power and signal before condemning a device.
2 · Name the root cause