Gree Crossover GWH09AGC-D3DNA1B/O, Operation Manual

18

OPERATION GUIDE

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.

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

 (   ) and 

FAN

 (   ) buttons simultaneously on the remote 

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.

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

(   ) and arrow button 

"

▼

"

 simultaneously to select 

Celsius as the desired temperature measuring unit for the display. Press the same buttons simultaneously 

again to select Fahrenheit.

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 " 

 " instead of "   ".

 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.