Vents TwinFresh Style Wi-Fi User Manual page 22

TwinFresh Style Wi-Fi (mini) (Frost) (M)
BATTERY REPLACEMENT
Alarm
The 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 A1 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.
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