2EnglishContentsSafety Information 3Safety Information 3Installation 7Preparation 7Step 1-1 Viewing the typical installation 7Step 1-2 Choosing the installation location 8Step 1-3 Unpacking 11Step 1-4 Preparing materials and tools 12Indoor Unit Installation 14Step 2-1 Attaching the mounting bracket to the wall 14Step 2-2 Drilling the wall penetration 14Step 2-3 Connecting the refrigerant pipes 15Step 2-4 Connecting the power and communication cables 16Step 2-5 Optional: Extending the power cable 17Step 2-6 Connecting the drain hose 19Step 2-7 Taping the pipes, cables, and drain hose 20Outdoor Unit Installation 21Step 3-1 Mounting the outdoor unit 21Step 3-2 Connecting the cables and the pipes 22Installation Inspection and Testing 24Step 4-1 Performing a drain leak test 24Step 4-2 Performing the gas leak tests 24Step 4-3 Evacuating the system 25Step 4-4 Adding refrigerant (if needed) 26Step 4-5 Important information: regulation regarding the refrigerant used 26Step 4-6 Preparing the system for commissioning 27Step 4-7 Commissioning the unit 27Step 4-8 Performing final checks and trial operation 28Maintenance Procedures 30Sub PCB installation(optional) 31For information on Samsung’s environmental commitments and product-specific regulatory obligations, e.g.REACH, WEEE, Batteries, visit : samsung.com/uk/aboutsamsung/samsungelectronics/corporatecitizenship/data_corner.html