GB - 1542 WHC/WHEE N G L I S HCorrect cleaning• Turn the unit off and switch the mains supply off.Use only a clean, damp and soapy cloth.Do not pour any liquids on the unit.Do not use flammable liquids, solvents or abrasive powders.Keep heat sources away from the unit and do not place anythinghot on it: panels may be damaged.The controller only should be cleaned with a dry cloth.Before a long shutdown periodClean the filters and reposition them in the unit. Run the unit in fanonly mode for a few hours to dry the inside.Switch the electric mains supply off.Clean the unit.Optimum comfort and lowest consumptionKeep room temperature to comfort levels.Do not open doors and windows more frequently than necessary.In the cooling mode, avoid direct sun in the room: if possible, shutcurtains or shades.Do not obstruct the air intake or outlet of the unit. Obstructions willcause a reduction of the air quantity and the conditioning effect,resulting in a unit malfunction.Ensure that the air filters are clean.Ensure that the air distribution in the room is uniform by correctlyadjusting the air flow direction.Optimum comfort and lowest consumption -Correct cleaning - Before a long shutdown period