5.4.13 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
Ÿ
or
ź
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.5-17
Fig. 5-17 Quiet function setting
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.
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