SiK401004_A53 FUNCTION CONTROL3.4.13 Quiet Function SettingQuiet function consists of two kinds: quiet and auto quiet.Press Function button till the unit enters quiet function setting state, Quiet or Auto Quietmark blinks. In this case, press ▲ or ▼ button to switch between Quiet and Auto Quietand 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, Quietor Auto Quiet icon blinks and then press Enter/Cancel button to cancel this function.Quiet function setting is shown in Fig.3.4.13Fig.3.4.13 Quiet function settingNote:1. During quiet function, fan speed is un-adjustable.2. When turning on auto quiet function, the unit will enter quiet running state according totemperature difference between room temperature and setting temperature. In thiscase, fan speed is adjustable. If temperature difference between room temperatureand setting temperature ≥ 4°C, fan will keep its current speed; if 2°C ≤ temperaturedifference ≤ 3°C; fan speed will be reduce one grade ,but if it is at min. grade, it isun-adjustable.; if temperature difference ≤ 1°C, fan speed will be at min. grade3. In auto quiet mode, fan speed can not be raised but reduced. If high fan speed ismanually adjusted, auto quiet mode will quit.4. There is not auto quiet function in fan or dry mode. Quiet off is default after powerfailure and then power recovery.5. If quite function is set, turbo function will be canceled.