Gree GWH18AAC-K3NNA1A Service Manual page 18

Press " " and " ▲ " buttons simultaneously 3s to lock or unlock the keypad. If the remote
pressing any button, blinks three times.
Service Manual
Combination of "MODE" and " " buttons:
At unit OFF, press "MODE" and "
Combination of "TEMP" and "TIMER" buttons: About Energy-saving Function
Press "TEMP" and "TIMER" simultaneously in COOL mode to start e nergy-saving function.
"SE". Repeat the operation to quit the function.
Combination of "TEMP" and "TIMER" buttons: About 8
Press "TEMP" and "TIMER" simultaneously in HEAT mode to start 8
and a selected temperature of " 8 " .
WIFI Function
Press this button to turn on the unit. Press this button again to turn off the unit.
turn on or turn off WIFI function. When WIFI function is turned on, the "
and "TURBO" buttons simultaneously for 10s, remote controller will send WIFI reset code and then the WIFI function will be turned on.
WIFI function is defaulted ON after energization of the remote controller.
This function is only available for some models.
Replacement of batteries in remote controller
1. Press the back side of remote controller marked
the cover of battery box along the arrow direction.
2. Replace two 7# (AAA 1.5V) dry batteries, and make sure the position of "+" polar and "-" polar
are correct.
3. Reinstall the cover of battery box.
Emergency operation
If remote controller is lost or damaged, please use auxiliary button to turn on or turn off the air conditioner.
The operation in details are as below:
As shown in the fig.Open panel ,press aux.button to turn on or turn off the air conditioner.
When the air conditioner is turned on, it will operate under auto mode.
WARNING:
Use insulated object to press the auto button
Technical Information
About switch between Fahrenheit and centigrade
" buttons simultaneously to switch between
(46 if Fahrenheit is adopted). Repeat the operation to quit the function.
controller is locked,
and .
Nixie tube on the remote controller displays
Heating Function
Heating Function Nixie tube on the remote controller displays "
Press "MODE" and "TURBO" button simultaneously to
" icon will be displayed on remote controller; Long press "MODE"
is displayed. In this case,
signal sender
reinstall
Cover of battery box
panel
aux. button
"
battery
remove
15