Samsung AR09HSSFAWKN manual 32

Problem		Solution
	• Check whether the Fan or Fast mode is
I cannot change	running. In these modes, the air conditioner
the temperature.	controls the set temperature automatically,
	and you cannot change the set temperature.
	• Check whether the set temperature is higher
	in the Cool mode or lower in the Heat mode
	than the current temperature. Press the
	Temperature button on the remote control to
	change the set temperature.
	• Check whether the air filter is blocked with
	dirt. If the air filter is blocked, the cooling
	and heating performance may decrease.
	Remove dirt regularly.
	• Check whether the outdoor unit is covered
	or installed near obstacles. Remove the
Cool or warm air	coverings and obstacles.
does not come	• Check whether the air conditioner is running
out of the air	the defrost function. When ice forms in
conditioner.	winter or the outdoor temperature is too low,
	the air conditioner runs the defrost function
	automatically. While this function is running,
	the indoor fan stops and warm air does not
	come out.
	• Check whether doors or windows are open.
	This may cause poor cooling or heating
	performance. Close the doors and windows.
	• Check whether the air conditioner is turned
	on immediately after the cooling or heating
	operation stops. In this case, only the fan
	runs to protect the outdoor unit compressor.
			English 31

Maintenance and Cleaning

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