Operation Guide; Replacement Of Batteries In Remote Controller - Gree GWH12UB-K3DNA4F Service Manual

Service Manual
●Sleep 3 - the sleep curve inquiry under DIY Sleep mode:
User can inquire the set sleep curve according to the setting method of sleep curve. Enter the setting of personalized sleep but do not
change the temperature. Then press "AIR" button to confirm the setting.
Note: In the above setting or inquiry procedure, if there is no button pressing within 10s, remote controller will automatically exit the sleep
curve setting and resume the original display. If ON/OFF, MODE, TIMER, HUMIDIFY, SLEEP, COOLING or HEATING button is pressed
during the setting or inquiry procedure, remote controller will also exit the sleep curve setting.
●Sleep 4 is Siesta mode. The set temperature will change automatically according to the features of siesta.
●Sleep function will be disabled if the air condition is restarted after power failure;when sleep function is turned on, quite fan speed will be
also turned on.
●Sleep function can not be set in AUTO mode.
17. Wifi button
Press this button 3s can set wifi function on or OFF.
At OFF status,press mode button and wifi button,can reset wifi mode parameter and open wifi function.
About X-FAN function
This function indicates that moisture on evaporator of indoor unit will be blowed after the unit is stopped to avoid mould.
1. Having set X-FAN function on: After turning off the unit by pressing ON/OFF button indoor fan will continue running for about 2 min. at
low speed. In this period, press X-FAN button to stop indoor fan directly.
2. Having set X-FAN function off: After turning off the unit by pressing ON/OFF button, the complete unit will be off directly.
About AUTO RUN
When AUTO RUN mode is selected, the setting temperature will not be displayed on the LCD, the unit will be in accordance with the room
temp. automatically to select the suitable running method and to make ambient comfortable.
About lock
Press + and - buttons simultaneously to lock or unlock the keyboard. If the remote controller is locked, the icon
in which case, press any button, the mark will flicker for three times. If the keyboard is unlocked, the mark will disappear.
About switch between Fahrenheit and Centigrade
Under status of unit off, press MODE and - buttons simultaneously to switch °C and °F.

Operation guide

1. After putting through the power, press "ON/OFF" button on remote controller to turn on the air conditioner.
2. Press "MODE" button to select your required mode: AUTO, COOL, DRY, FAN,HEAT.
3. Press "+" or " - " button to set your required temperature. (Temperature can't be adjusted under auto mode).
4. Press "FAN" button to set your required fan speed: auto, low, medium and high speed.
5. Press "SWING" button to select fan blowing angle.

Replacement of batteries in remote controller

1.Press the back side of remote controller marked with"
and then push out 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.
Battery level will be displayed on the remote controller.When "
please replace the batteries, otherwise, remote controller can't operate normally.
Note:
● During operation, point the remote control signal sender at the receiving window on indoor unit.
● The distance between signal sender and receiving window should be no more than 26.25ft , and
there should be no obstacles between them.
● Signal may be interfered easily in the room where there is fluorescent lamp or wireless telephone;
remote controller should be close to indoor unit during operation.
● Replace new batteries of the same model when replacement is required.
● When you don't use remote controller for a long time, please take out the batteries.
● If the display on remote controller is fuzzy or there's no display, please replace batteries.
Technical Information
"as shown in the fig,
" is flickering,
will be displayed on it,
signal sender battery
reinstall
remove
Cover of battery box
battery level
25