13SELECTING INSTALLATION LOCATION FOR INDOOR UNIT (Cont.)CONSIDERATIONS FOR SELECTING INSTALLATION LOCATION (Cont.)Avoid an installation location, which has anenvironment with oil vapors.Avoid an installation location which has anenvironment affected by high frequency wavesgenerated as from radio equipment’s weldersand medical equipment’s.Avoid installation location on humid walls or positions with water hazard, e.g. laundry premises.Check that the wall surface is flat enough to allow easy and safe installation.The wall structure should be strong enough to carry the unit weight and avoid deformation,rupture or vibration during operation.Choose an installation location that allows easy installation.Choose an installation location that allows for free air circulation service and maintenanceminimum clearances.Choose an installation location where condensate water from indoor unit can easily be pipedto an appropriate drainLocation of Wall HoleThe wall hole (required to pass refrigerant piping lines, electrical cables and drain hose)should be according to the selected installation location.