228.2 Indoor Unit8.2.1 How to fix the Installation PlateThe mounting wall shall be strong and solid enough to prevent it from vibration.The mounting wall shall be strong and solid enough to prevent it from vibration.3 4BACWallWall WallInstallation plate21screwMore than 1MeasuringTape266 mm128 mm266 mm128 mmMorethanFor best strength ofINDOOR unit installation,it is highly recommendedto locate “ ” at 5position as shown.PIPEHOLECENTER128mm TOPIPE HOLECENTERPIPEHOLECENTER128mm TOPIPE HOLECENTERIndoor unit2More than 1Model Dimension MZ5****, Z7****, XZ7****Z9****, XZ9****, Z12****, XZ12****Z15****, Z18****, XZ18****515 mm 82 mm 460 mm 460 mm 43 mm 95 mmThe centre of installation plate should be at more than ○1 at right and left of the wall.The distance from installation plate edge to ceiling should more than ○2 .From installation plate center to unit’s left side is ○3 .From installation plate center to unit’s right side is ○4 .○B : For left side piping, piping connection for liquid should be about ○5 from this line.: For left side piping, piping connection for gas should be about ○6 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 usinga level 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 isthe center of the hole. Another method is by putting measuring tape at position as shown in the diagramabove. The hole center is obtained by measuring the distance namely 128 mm for left and right holerespectively.o Drill the piping hole at either the right or the left and the hole should be slightly slanting to the outdoorside.8.2.2 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 use thesleeve 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