3611. Installation Instruction11.1 Select the Best Location11.1.1 Indoor Unit Do not install the unit in excessive oil fume areasuch as kitchen, workshop and etc. There should not be any heat source or steamnear the unit. There should not be any obstacles blocking the aircirculation. A place where air circulation in the room is good. A place where drainage can be easily done. A place where noise prevention is taken intoconsideration. Do not install the unit near the door way. Ensure the spaces indicated by arrows from thewall, ceiling, fence or other obstacles. Recommended installation height for indoor unitshall be at least 2.5 m.11.1.2 Outdoor Unit If an awning is built over the unit to prevent directsunlight or rain, be careful that heat radiation fromthe condenser is not obstructed. There should not be any animal or plant whichcould be affected by hot air discharged. Keep the spaces indicated by arrows from wall,ceiling, fence or other obstacles. Do not place any obstacles which may cause ashort circuit of the discharged air. If piping length is over the [piping length foradditional gas], additional refrigerant should beadded as shown in the table.ModelHorsePower(HP)Piping size Std.Length(m)Max.Elevation(m)Min.PipingLength(m)Max.PipingLength(m)AdditionalRefrigerant(g/m)PipingLengthfor add.gas(m)Gas LiquidRE9***,UE9***,YE9*** 1.0HP 9.52mm(3/8")6.35mm(1/4") 57.520153157.520153157.520153157.52015315103030320PH5.1***21EY,***21EU,***21ERRE15*** 1.75HP 12.7mm(1/2")UE18*** 2.0HP 7.52020315***81ERRE24*** 2.5HP 15.88mm(5/8")Example: For RE9***If the unit is installed at 10 m distance, the quantity ofadditional refrigerant should be 50 g .... (10-7.5) m ×20 g/m = 50 g.11.1.3 Indoor/Outdoor Unit InstallationDiagram50 mmor more65 mmor more(Left and right are identical)Vinyl tapeRemote control holder fixing screwsRemote control holder 5613Remotecontrol100 mmor more1000 mmor more100 mmor more300 mmor moreIt is advisable toavoid more than 2blockage directions.For better ventilation& multiple-outdoorinstallation, pleaseconsult authorizeddealer/specialist.Installation plateSleeve ( )Bushing-Sleeve ( )Bend the pipe asclosely on the wall aspossible, but be carefulthat it doesn’t break.Saddle ( )Power supply cord ( )Additional drain hose ( )Gas side piping ( )Connection cable ( )Putty ( )(Gum Type Sealer)Installation parts youshould purchase ( )Vinyl tape (wide) ( )• Apply after carryingout a drainage test.• To carry out thedrainage test,remove the air filtersand pour water intothe heat exchanger.Liquid side piping ( )Piping direction Attention not to bendup drain hoseRightRightRearRightbottomLeftRear Left bottomLeft(Front side)• Carry out insulation afterchecking for gas leaks andsecure with vinyl tape.Attaching the remote control holder to the wallInsulation of piping connections This illustration is for explanation purposes only.The indoor unit will actually face a different way