3 PreparationInstallation manual6RZA200+250D7Y1BSky Air Advance-series4P573384-1 – 2019.042.2 To remove the transportation stayNOTICEIf the unit is operated with the transportation stay attached,abnormal vibration or noise may be generated.The transportation stay protects the unit during transport. Duringinstallation it must be removed.(10 N·m)acb4123a Nutb Transportation stayc Spacer1 Remove the nut (a) of the compressor mounting bolt.2 Remove and discard the transportation stay (b).3 Remove and discard the spacer (c).4 Re-install the nut (a) of the compressor mounting bolt andtighten to 10 N•m of torque.3 Preparation3.1 Preparing the installation siteWARNINGThe appliance shall be stored in a room withoutcontinuously operating ignition sources (example: openflames, an operating gas appliance or an operating electricheater).3.1.1 Installation site requirements of theoutdoor unitMind the spacing guidelines. See the "Technical data" chapter, andthe figures on the inside of the front cover.INFORMATIONThe sound pressure level is less than 70 dBA.CAUTIONAppliance not accessible to the general public, install it in asecured area, protected from easy access.This unit, both indoor and outdoor, is suitable forinstallation in a commercial and light industrialenvironment.4 Installation4.1 Mounting the outdoor unit4.1.1 To provide the installation structurePrepare 4 sets of anchor bolts, nuts and washers (field supply) asfollows:(mm)758>150(480-490)4854× M12aa Make sure not to cover the drain holes of the bottom plateof the unit.INFORMATIONThe recommended height of the upper protruding part ofthe bolts is 20 mm.20NOTICEFix the outdoor unit to the foundation bolts using nuts withresin washers (a). If the coating on the fastening area isstripped off, the metal can rust easily.a