25• It is best for the piping to go through the wall behind the unit. So that the unit hides the pipes.• For this method of installation, make a 65mm diameter hole in the wall at either point L or R. ( Figure. 5 )• Drill a hole at a slope so that the outside end is lower ( 5-10mm ) than the insideend to ensure good drainage.• Cut the Wall Sleeve to match the wall thickness and to pass the pipe through thehole. ( Figure. 6 )185 500 105• Remove the knock-out in the unit and pass the pipes through the wall.• The pipe should slope downward and away from the unit to ensure good drainage.123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123412345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012341234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012345678901234567890121234567890123412345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012342) Making the Wall Penetration for the Interconnecting PipingRear PipingFigure 5Side or Bottom PipingFigure 65~10mm lowerINDOOR UNIT INSTALLATIONIndoor side Outdoor side2004.6.11, 3:15 PMPage 25