Nobu NBKU3VI-09WFI User Manual page 11

Silence function
2s
Keep pressing Fan button for more than 2 seconds to activate/disable Silence
function.
Due to low frequency operation of compressor, it may result in insufficient cooling
and heating capacity. Pressing ON/OFF, Mode, Sleep, Turbo or Clean button while
operating will cancel silence function.
8°C function
Press this button 2 times during one second under HEAT Mode and setting temperature of
16 C/60 F or 20 C/68 F.
O
O
O
2
The unit will operate at high fan speed (while
compressor on) with temperature automatically
set to 8 C/46 F.
Pressing On/Off, Sleep, Mode, Fan and Temp. button while operating will cancel this function.
LOCK function
5s
+
Clean
O
5s
Press together Clean button and Turbo button at the
Turbo
same time more than 5 seconds to activate Lock function.
All buttons will not response except pressing these two
buttons for two seconds again to disable locking.
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