UNIPRODO UNI HEATER 09 Manual De Instrucciones página 33

IMPORTANT: in the absence of a specific temperature and weekly program setting,
the unit will turn off after 12 hours of continuous operation and enter standby
mode.
3.3.4 Controlling the device with the remote control
NOTE: the operating range of the remote control reaches 3 m and the signal
reception angle is below 60 ° right/left.
Pressing the on/off button on the remote control (a) turns on the unit and triggers
the airflow. The display will show the message "-" and the UNI_HEATER_09 fan
indicator will be additionally illuminated (picture below left):
Pressing the heating level button (e) once will activate the heating at a lower power
level and the relevant indicators will light up on the display:
Pressing the heating level button (e) twice starts the heating level with higher
power: