Samsung AR18MSFPEWQNEU, AR09MSFPEWQNEU, AR07MSFPEWQNEU, AR12MSFPEWQNEU Cleaning and Maintenance

Cleaning and Maintenance

Problem	Solution
	• Check whether the air conditioner is running
	the defrost function. When ice forms in
	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.
Cool or warm air	• Check whether doors or windows are open.
does not come	This may cause poor cooling or heating
out of the air	performance. Close the doors and windows.
conditioner.	• 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.
	• Check whether the pipe length is too long.
	When the pipe length exceeds the maximum
	pipe length, the cooling and heating
	performance may decrease.
	• Check whether the good'sleep function is
I cannot change	running. While this function is running, you
the air flow	cannot control the air flow direction. (But
direction.	you can control the air flow direction if this
	function is running in the Heat mode.)
	• When the Auto, Dry, or Fast mode is running
I cannot change	or the good'sleep function is running in the
	Cool mode, the air conditioner controls the
the fan speed.
	fan speed automatically and you cannot
	change the fan speed.

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