Gree Crossover GWH09AGC-D3DNA2B/I Operation Manual page 18

signal being sent.
▪ The Sleep and 8 °C Heating functions cannot operate concurrently. If 8 °C Heating has been previously
activated, activating Sleep mode will automatically cancel the 8 °C Heating function. Conversely, if a
Sleep mode has been previously set, activating the 8 °C Heating function will automatically cancel the
Sleep function.
▪ If the temperature measuring unit has been set to Fahrenheit, the temperature indicator of the remote
control will show "
CONTROL LOCK FUNCTION
Allows the user to lock the remote control buttons to prevent a young child or others from changing the
settings.
Press the arrow buttons (▲ or ▼) simultaneously on the remote control to activate the function. The symbol
" " will appear on the display screen of the remote control. Once activated, the buttons of the remote con-
trol will become inoperative. Attempting to use the controls while the remote is locked will cause the symbol
" " to blink three times on the display screen and no signal will be sent to the unit. Press the same buttons
simultaneously again to deactivate the Control Lock function.
TEMPERATURE MEASURING UNIT SETTING
Allows the user to select between Celsius or Fahrenheit as the temperature measuring unit for the display.
While the unit is turned off, press the MODE button (
Celsius as the desired temperature measuring unit for the display. Press the same buttons simultaneously
again to select Fahrenheit.
SELF-CLEANING FUNCTION
Allows the indoor unit to clean itself, removing the accumulated dirt and bacteria from the evaporator.
While the unit is turned off, hold down the MODE (
control for at least 5 seconds to activate the function. The temperature display of the remote control will
show " ". Hold down the same buttons again for at least 5 seconds to cancel the Self-Cleaning function.
During the self-cleaning process, the unit will alternate between fast cooling and fast heating. This may cre-
ate sounds of thermal expansion or shrinkage, or of flowing liquid. The unit may also blow cool or warm air,
which is a normal phenomenon. Once the cleaning process is complete, the unit will go into standby mode.
NOTES :
▪ During cleaning process, make sure the room is well ventilated so as not to affect the level of comfort.
▪ The Self-Cleaning function can only work under normal ambient temperature. If the unit is located in a
dusty environment, run this function once a month; if it is not, every three months is sufficient.
▪ This function is only available for some models.
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OPERATION GUIDE
" instead of " ".
) and arrow button "▼" simultaneously to select
) and FAN ( ) buttons simultaneously on the remote