Specifications

SiUS12-928_A Slim Duct Built-In System
Operation Manual 84
3.4 OUTDOOR UNIT QUIET Operation
13
p
OUTDOOR UNIT QUIET operation lowers the sound levels 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 QUIET
operation
1. Press “QUIET button”.
• “ ” is displayed on the LCD.

To cancel OUTDOOR UNIT QUIET
operation
2. Press “QUIET button” again.
• “ ” disappears from the LCD.
NOTE
No

te on OUTDOOR UNIT QUIET operation
• This function is available in COOL, HEAT, and AUTO modes.
(This is not available in FAN and DRY modes.)
•
POWERFUL operation and OUTDOOR UNIT QUIET operation cannot be used at the same 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 when
using OUTDOOR UNIT QUIET operation, “ ” will remain on the remote controller display.
1, 2
is no longer displayed on the LCD.