3711.2 Indoor Unit11.2.1 How to Fix Installation PlateThe mounting wall shall be strong and solid enough to prevent if from the vibration.128 mmDISTANCETO PIPEHOLECENTER128 mmDISTANCE TOPIPE HOLECENTER 128 mmPIPE HOLE CENTERPIPE HOLECENTERWallWall WallInstallation platescrewMore thanMeasuringTape241.5 mm128 mm241.5 mm128 mmMorethanFor best strength ofINDOOR unit installation,it is highly recommendedto locate “ ” at 5position as shown.211 More than 12DimensionModel RE9***,UE9***,YE9***RE12***,UE12***,YE12***RE15***490 mm 82 mm 439 mm 432 mm 43 mm 95 mmRE18***,UE18***RE24*** 590 mm 82 mm 539 mm 532 mm 169 mm 219 mmThe center of installation plate should be at more than at right and left of the wall.The distance from installation plate edge to ceiling should more than .From installation plate center to unit’s left side is .From installation plate center to unit’s right side is .○B : For left side piping, piping connection for liquid should be about from this line.: For left side piping, piping connection for gas should be about from this line.1 Mount the installation plate on the wall with 5 screws or more (at least 5 screws).(If mounting the unit on the concrete wall, consider using anchor bolts.)o Always mount the installation plate horizontally by aligning the marking-off line with the thread and using alevel gauge.2 Drill the piping plate hole with ø70 mm hole-core drill.o Line according to the left and right side of the installation plate. The meeting point of the extended line is thecenter of the hole. Another method is by putting measuring tape at position as shown in the diagram above.The hole center is obtained by measuring the distance namely 128 mm for left and right hole respectively.o Drill the piping hole at either the right or the left and the hole should be slightly slanting to the outdoor side.11.2.2 To Drill a Hole in the Wall andInstall a Sleeve of Piping1 Insert the piping sleeve to the hole.2 Fix the bushing to the sleeve.3 Cut the sleeve until it extrudes about 15 mmfrom the wall.CAUTIONWhen the wall is hollow, please be sure to usethe sleeve for tube assembly to prevent dangerscaused by mice biting the connection cable.4 Finish by sealing the sleeve with putty orcaulking compound at the final stage.15 mmPutty or caulking compoundø70 mmthrough holeSleevefor tubeassemblyApprox. 5 - 7 mmBushing for tubeassemblyWallOutdoorIndoor