Samsung AR09MSFSPWKNEE, AR12MSFSPWKNEE manual Cleaning and Maintenance

Problem		Solution
	•	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 if the outdoor unit is covered or installed
		near the obstacle. Take the cover off and take
		the obstacle away. When clearing the obstacle
		(e.g. snow or ice), use suitable tools so as to be
Cool/Warm air		careful not to damage the product nor injure
		yourself during this process.
does not come
	•	Check whether the air conditioner is running
out the air
		the defrost function. When ice forms in winter
conditioner or
		or the outdoor temperature is too low, the
performance is
		air conditioner runs the defrost function
reduced.
		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.
	•	Check whether the pipe length is too long. When
		the pipe length exceeds the maximum pipe
		length, the cooling and heating performance
		may decrease.

Cleaning and Maintenance

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