Samsung UQ12A2MD, UQ09A2MD, AQ12A2MD manual Setting the Sleep Timer, To Cancel the Sleep Timer, page

Setting the Sleep Timer

The Sleep Timer can be used when you are cooling or heating your room to switch the air conditioner off automatically after a period of six hours.

Note	If you wish to switch the unit off at a specific time, refer to
	page 19.

1 Make sure that you have selected either COOL or HEAT mode.

2 Press the button one or more times until appears on the remote control.

Result: ◆ The indoor unit beeps.

◆The air conditioner will be controlled as indicated in the illustrations below.

Cooling	The desired temperature is
	increased by 1°C every hour.
	When it has been increased
	by 2°C (after two hours), the
	temperature is maintained for
	four hours.
Heating	The desired temperature is
	decreased by 1°C every hour.
	When it has been decreased
	by 2°C (after two hours), the
	temperature is maintained for
	four hours.

To Cancel the Sleep Timer

If you no longer wish to use the Sleep Timer that you have set, you can cancel it at any time.

Press the button.

Result: ◆ The indoor unit beeps.

◆The is no longer displayed.

◆ The air conditioner operates normally.

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