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7.13 Quiet Function Setting
Quiet function consists of two kinds: QUIET and AUTO QUIET.
Press Function button till the unit enters quiet function setting state, Quiet or Auto Quiet mark
blinks. In this case, press▲ or ▼ button to switch between Quiet and Auto Quiet and then press
Enter/cancel button to turn on this function.
In quiet mode, press Function button till the unit enters quiet function. In this case, Quiet or Auto
Quiet icon blinks and then press Enter/cancel button to cancel this function.
Quiet function setting is shown in Fig.17
Note:
1. During quiet function, fan speed is un-adjustable.
2. When turning on auto quiet function, the unit will enter quiet running state according to
temperature difference between room temperature and setting temperature. In this case, fan speed is
adjustable. If temperature difference between room temperature and setting temperature ≥ 4°C, fan will
keep its current speed; if 2°C≤temperature difference ≤3 ; fan speed will be reduced by one grade ,but
if it is at minimun. grade, it is un-adjustable.; if temperature difference ≤1°C, fan speed will be at
minimun grade
3. In auto quiet mode, fan speed can not be raised but reduced. If high fan speed is manually
adjusted, auto quiet mode will quit.
Fig.17 Quiet function setting
℃
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