Operation buttons: ON/OFF, timer start/stop mode, timer on/off, time program, temperature setting, airflow direction (1), operation mode, fan speed control, filter sign reset (2), control (2)/ test run (2) Display: Operating mode, battery replacement, temperature setting, airflow direction (1), time program, fan speed, check/test run (2)

1. Not applicable for FXDQ, FXSQ, FXNQ, FBDQ, FDXS, FBQ
2. Applies to FX** units only
3. For full remote control features, refer to the operation manual