3. Press .Result: blinks.4. Press or to set the correct time.5. Press .Result: Setting is complete. blinks.3-4 Brightness of the indoor unit displayAdjust the brightness of the indoor unit display as desired, orturn OFF the display.3-4-1 To set the brightness of the indoor unit display1. Press for at least 2 seconds.Result: The menu appears on the display. is blinking.2. Press .3. Press or to change the setting as follows:…is blinking Brightness is…HighLowOff4. To confirm the selected setting, press .Result: The brightness setting is changed.Note: The display automatically returns to the default screenafter 60 seconds. To return to the default screen sooner, presstwice.3-5 To turn on the power supply1. Turn the circuit breaker on.Result: The flap of the indoor unit will open and close to set thereference position.3-6 To change indoor unit position settingSet the indoor unit position to avoid direct airflow to walls.1. Press for at least 2 seconds.Result: The menu appears on the display.2. Press or to change the menu to .Result: The menu appears on the display. blinks.3. Press to select the menu.Result: blinks.4. Press or to change the setting as follows:If the unit is... Symbol Blinks ResultIn the middle of the wall(factory default setting)≤500 mm from the wallon right≤500 mm from the wallon leftResult: The airflow range will be adjusted to avoid directcontact with the wall.4. Operation4-1 Operation rangeUse the system in the following temperature and humidityranges for safe and effective operation.Operation mode Operation rangeCooling (a)(b) • Outdoor temperature: –10~46°C• Indoor temperature: 18~32°C• Indoor humidity: ≤80%Heating (a)• Outdoor temperature: –15~24°C• Indoor temperature: 10~30°CDrying (a) • Outdoor temperature: –10~46°C• Indoor temperature: 18~32°C• Indoor humidity: ≤80%If operated outside the operation range:(a) A safety device might stop the operation of the system.(b) Condensation might occur on the indoor unit and drip.6