User manual
FLEXI 50
32
9.17
Battery replacement
The Alarm indicator on the unit casing will blink when the battery is approaching the end of its life. The mobile
app will also display the warning
, and show the following message on pressing the indicator icon.
Low battery power may cause disruptions in the weekly schedule operation. Power off the unit before replacing
the battery. After replacing the battery reset the time and date. The battery is located on the A 1 control board.
To replace the battery, power off the ventilator, remove the front panel and the cover protecting the control
circuit board. Then remove the battery and install a new one.
The battery type is CR1220.