Panasonic Air Conditioner System Indoor Unit CS-KE18NB4UW

Ensure cleaning and maintenance operations are carried out by specially trained personnel.

Turn off the air conditioner and disconnect the power before cleaning.

Avoid pouring water on the indoor unit to prevent damage and electric shock.

Select cleaning method for the ceiling panel

Use a clean cloth moistened with a mild liquid detergent if stained.

Be careful not to force the flaps out of place while cleaning.

Detach the safety cord from the frame

Hold on the air intake grille and pull it towards you to detach the two air intake grille hinges

Clean the grille gently using a soft sponge

Was neutral detergent used to remove stubborn dirt?

Rinse thoroughly with water and dry it

Slide the two latches of the air intake grille with your thumbs in the direction of the arrow to open the grille.

Open the air intake grille downward.

Press the tabs on both sides of the air filter to release the filter, then lift and pull the filter up and out using the tabs to remove it.

Choose the method for cleaning the filter

Insert the filter correctly again inside the grille.

Close the grille letting the latches slide towards the outside and fix again the latch.

Remove the PCB Ass'y from the electrical component box

Pull out the fuse from the PCB Ass'y

Measure the resistance of the fuse using a multimeter

Is the insulation in good condition?

Reinsert the fuse into the PCB Ass'y

Place the PCB Ass'y back into the electrical component box

Stop the operation of the indoor unit

Allow the flap to dry completely