9.2.3. CW-C180ES & CW-SC180ES.9.2.3.1. Cooling Characteristics Vs.Outdoor Temperature.10.1. Cleaning the Unit.Clean the Cabinet, Front Grille with a mild soap or detergentand lukewarm water.10.2. Cleaning the Front IntakeGrille.Gently wash with water and a sponge. (Do not use a scrubbingbrush or other hard cleaning aids).9.2.4. CW-C240ES.9.2.4.1. Cooling Characteristics Vs.Outdoor Temperature.10.3. Cleaning the Air Filter.1. Remove the Front Intake Grille.2. Tilt up and pull out the Air Filter by the holder.3. Vacuum the front of the filter and then wash the back of itwith water. If it is badly soiled, wash with a mild householddetergent.Note: Do not clean with benzene, thinner, scouring powderor corrosive chemicals. Do not dry the Front Intake Grilleor the Air Filter in direct sunlight. Exposure to directsunlight may discolor or deform the panel.10 Care and MaintenanceCaution: Always turn off the air conditioner and the main power supply before unplugging the power cord to clean theunit.19CW-C180ES / CW-C240ES / CW-A180ES / CW-A240ES / CW-SC180ES