Viking GWH12UB Owner's Manual page 18

Introduction for buttons on remote controller
This function indicates that moisture on evaporator of indoor unit will be blowed
after the unit is stopped to avoid mould.
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
FAN button to stop indoor fan directly.
FAN function off: After turning off the unit by pressing ON/OFF button,
the complete unit will be off directly.
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LIGHT button
Pressing this button to turn off display light on indoor unit. Press this button again
to turn on display light.
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SLEEP button
Pressing this button can select Sleep 1, Sleep 2,Sleep 3, Sleep 4 or cancel Sleep
circularly as below:
In Sleep 1 and Sleep 2, the air conditioner will run according to a group of presetting
temperature curves.
Sleep 3 - the sleep curve setting under DIY Sleep mode:
(1) Under Sleep 3 mode, long press "TEMP" button, the remote controller will enter
the setting of personalized sleep. In this case, the timer zone of remote controller
will display "1 hr" and the set temperature zone "88" will display the corresponding
temperature of the last set sleep curve and blink (The first entering will display
according to the initial curve setting value of manufacturer);
(2) Press "+" and "-" button to adjust the corresponding temperature. After adjusting,
press "TEMP" button to confirm it;
(3) At this time, the timer time on the remote controller will increase automatically by
1hr (that is "2 hr" or "3 hr" ... or "8 hr"). The set temperature zone "88" will display the
corresponding temperature of the last set sleep curve and blink;
(4)Repeat step(2) and step (3) until 8-hour temperature setting is finished, then the
sleep curve is set successfully. After that, remote controller will resume displaying the
original timer time and temperature zone will resume displaying the original set
temperature.
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 "TEMP" 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
cancel
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