Clearance for installationClearance for installation by windowsWhen installing a semi-outdoor unit near windows, maintain the clearance in order to secure air flow.• Clearance from windows (A): 100 mm or more• Clearance from the ceiling (B): 300 mm or more• Clearance from the floor (C): 100 mm or more• Keep the ambient temperature at 0 - 30 °C, clear of obstacles that may affect air flow.– If the unit is subjected to excess heat due to an insufficient gap, this may cause a malfunction, which will not becovered by the warranty.– The product may overheat when used with an enclosure unit. Make sure to contact Samsung for guidance inusing enclosure units.ACBAir-conditionerAir flow directionThe semi-outdoor unit uses cooling fans to take in outside air to lower the internal temperature and discharge the hot air.– When installing a semi-outdoor unit, remove any obstacles near the air inlet and outlet that may affect air flow.Back Side viewAir inletAir outletEnglish - 10OM46N-D / OM55N-D