2.3. Easy installation2.3.1. Easy suspension•••• A suspension bolt fixing bracket with 4-point support isattached to the main unit, which increases the spaceavailable for installation.2.3.2. Two installation methods :standard and wall•••• In addition to the standard (1) ceiling installation, a wall (2)installation method (using a wall-hanging bracket) isavailable for cases where the ceiling is too high for the mainunit to be suspended.2.4. Piping2.4.1. 3-direction pipe lead-out•••• The refrigerant piping can lead out in one of three directions(right, rear-right and top-right), and the drain pipe directioncan be selected from four directions (right, rear-right, leftand rear-left).2.5. Easy maintenance2.5.1. Long life filter (standardequipment)•••• In general office environments, cleaning (maintenance) isnot required until after approximately 2,500 hours ofoperation, thus reducing maintenance work.•••• For optimum comfort, it is recommended to clean the airfilter every 1-1/2 months.2.5.2. Maintenance is possible fromunderneath the unit.•••• If the bottom panel is detached, the drain pan can then beremoved and installed from underneath the unit, andinspection and servicing of component such as the controlpanel also becomes easier.2.6. Auto fan mode (indoor unit)•••• Auto fan mode is added besides high, medium and low. Itautomatically adjusts the fan speed according to the indoorunit’s temperature.6CS-F24DTE5 CU-L24DBE5 / CS-F28DTE5 CU-L28DBE5