Question:
What does E3 display mean?
Answer:
‘E3’ is shown on the display until ventilation is activated.
Press the fan speed button for 5 seconds,
to set the main unit to fan mode. During
operation in this mode, the sleep mode / AUTO mode / timer functions are
mode / timer functions are disabled.
When the main unit is placed back on the water tank, the device automatically switches
the appliance automatically switches back to humidifier mode. At this point
the buzzer sounds once and the appliance returns to the default setting, as when it was switched on.
This can also be found in the operating instructions on page 76.