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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