15OUTDOOR UNIT QUIET OperationOUTDOOR UNIT QUIET operation lowers thenoise level of the outdoor unit by changing thefrequency and fan speed on the outdoor unit.This function is convenient during night.■ To start OUTDOORUNIT QUIET operation1. Press “QUIET button”.• “ ” is displayed on the LCD.■ To cancel OUTDOORUNIT QUIET operation2. Press “QUIET button” again.• “ ” disappears from the LCD.NOTE■ Note on OUTDOOR UNIT QUIET operation• If using a multi system, this function will work only when the OUTDOOR UNIT QUIEToperation is set on all operated indoor units.However, if using priority-room setting, see “Note for Multi System”. (page 24.)• This function is available in COOL, HEAT, and AUTO modes.(This is not available in FAN and DRY mode.)• POWERFUL operation and OUTDOOR UNIT QUIET operation cannot be used at thesame time.Priority is given to the function of whichever button is pressed last.• If operation is stopped using the remote controller or the main unit ON/OFF switch whenusing OUTDOOR UNIT QUIET operation, “ ” will remain on the remote controllerdisplay.• OUTDOOR UNIT QUIET operation will drop neither the frequency nor fan speed if thefrequency and fan speed have been already dropped low enough.1, 2