Lux Scheduling or Program Execution Fault

Thermostat does not follow programmed schedule or randomly changes setpoints

Possible Causes

Schedule disabled or overridden, Multiple users changing settings via app, Firmware bug in schedule handling

Safety: No electrical work is required.

Check schedule mode: On the thermostat, ensure scheduling is enabled and not in HOLD or MANUAL mode.
Review app users: Confirm that other household members are not overriding schedules via the Lux app.
Reset schedule: Clear all schedules and reprogram from scratch, either on the thermostat or via the app.
Firmware update: Use the Lux app to check for and install any firmware updates that may address scheduling issues.

Very Easy 1/5