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vento expert a50c3-1 S8 W v.2
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AIR FLOW CUT-OFF
Press the front panel to close the air duct. The fan turns off automatically. The unit functionality is not changed.
To open the air duct, pull the front panel while holding the special recesses. The fan starts operating according to the actual speed setting.
Air duct blocking
Air duct opening
The front panel incorporates an operating LED indicator. During the dark time the indicator light intensity drops down.