contents _23ENGLISHcontentsVIEWING YOUR AIR CONDITIONER24 24 Slim 1 way cassette25 2 way cassette25 4 way cassetteUSING YOUR AIR CONDITIONER26 26 Tips on using your air conditionerCLEANING AND MAINTAININGTHE AIR CONDITIONER2828 Cleaning the exterior28 Cleaning the grille28 Slim 1 way cassette30 2 way cassette31 4 way cassette32 Cleaning the filter32 Slim 1 way cassette36 2 way cassette37 4 way cassette38 Maintaining your air conditioner38 Periodical checks39 Internal protections via the unit controlsystemAPPENDIx40 40 Troubleshooting43 Operation ranges43 Model specification(Weight and dimension)Correct Disposal of This Product(Waste Electrical & Electronic Equipment)(Applicable in countries with separate collection systems)This marking on the product, accessories or literature indicates that the product and its electronic accessories (e.g. charger,headset, USB cable) should not be disposed of with other household waste at the end of their working life. To preventpossible harm to the environment or human health from uncontrolled waste disposal, please separate these items from othertypes of waste and recycle them responsibly to promote the sustainable reuse of material resources.Household users should contact either the retailer where they purchased this product, or their local government office, fordetails of where and how they can take these items for environmentally safe recycling.Business users should contact their supplier and check the terms and conditions of the purchase contract. This product andits electronic accessories should not be mixed with other commercial wastes for disposal.INSTALLING YOURAIR CONDITIONER4444 Installation partFor information on Samsung’s environmental commitments and product specific regulatory obligations e.g. REACH visit:samsung.com/uk/aboutsamsung/samsungelectronics/corporatecitizenship/data_corner.html