SiEN18-622 Instruction
System Configuration 221
2.2.8 OUTDOOR UNIT SILENT Operation
NOTE
OUTDOOR UNIT SILENT operation lowers the noise level of the outdoor
unit by changing the frequency and fan speed on the outdoor unit. This
function is convenient during night.
To start OUTDOOR UNIT SILENT operation
1. Press “SILENT button”.
• “ ” is displayed on the LCD.
To cancel OUTDOOR UNIT SILENT
operation
2. Press “SILENT button”.
• “ ” disappears from the LCD.
Note on OUTDOOR UNIT SILENT operation
• If using a multi system, this function will work only when the OUTDOOR UNIT SILENT operation is set on all operated
indoor units.
However, if using priority-room setting, see “Note for multi system”.
• This function is available in COOL, HEAT, and AUTO modes.
(This is not available in FAN and DRY mode.)
• POWERFUL operation and OUTDOOR UNIT SILENT operation cannot be used at the same time.
• Priority is given to POWERFUL operation
TEMP
ON/OFF
POWERFUL
MODE
FA N
SWING
SILENT
SENSOR
ECONO
COMFORT
TIMER
ON
CANCEL
OFF
1, 2
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