4-4-10. Drain Hose InstallationCare must be taken when installing the drain hose forthe indoor unit to ensure that any condensate water iscorrectly drained outside. The drain hose can beinstalled to the right or left side of the base pan.1. Remove the rubber cap located on the side ofthe base pan depending on the situation.2. Install the drain hose so that its length can be asshort as possible.Internal diameter of the drain hose should bethe same or slightly bigger than the externaldiameter.Note : • Give a slightly slant to the drain hose for properdrainage of condensate.Note : • Secure the drain hose with the cable-tie not tobe separated from the unit.3. Wrap the drain hose with the insulation drainpipe, the insulation drain A as shown in figureand secure them. And wrap the other drain tubeoutlet with the insulation drain B provided.Samsung Electronics4-26InstallationCable-TieCable-TieInsulationdrain pipeDrainhoseInsulationdrain B Insulationdrain AWhen not installing the drain pumpDo not give the hose and upward gradientafter the connection port.This will cause water to flow backwards whenthe unit is stopped, resulting in water leaks.Do not apply force to the piping on the unit sidewhen connecting the drain hose. The hose shouldnot be allowed to hang loose from its connectionto the unit. Fasten the hose to a wall, frame orother support as close to the unit as possible.