English 32. BEFORE INSTALLATIONDo not exert pressure on the resin parts when opening the unit or when moving it after opening.Be sure to check in advance that the refrigerant to be used for installation is R410A. (If a wrong refrig-erant is charged, the unit will not properly operate.)• For the installation of the outdoor unit, refer to the installation manual attached to the outdoor unit.• Do not dispose of any parts necessary for installation until the installation is completed.• In order to protect the indoor unit from damage, use packing materials to protect the unit after carrying untilthe installation starts.• Decide the route for carrying the unit to the installation site.• Leave the unit inside its packaging while moving, until reaching the installation site. If the unit needs to beunpacked before moving, be careful not to damage the unit.2-1 PRECAUTIONS• Be sure to read this manual before installing the indoor unit.• This unit is suitable for installation in a household, commercial and light industrial environment.• Do not use the unit in locations where the salt content in the air is high such as beachfront, or where thevoltage fluctuates such as factories, or where the base vibrates such as automobiles or marine vessels.2-2 ACCESSORIESCheck the following accessories are included with the unit.2-3 OPTIONAL ACCESSORIES• The optional remote controller is required for this indoor unit.(However, the remote controller is not required for the slave unit of a simultaneous operation system.)• These are two types of remote controllers: wired and wireless. Select a remote controller fromTable 1 according to customer request and install in an appropriate place.(For installation, follow the installation manual included with the remote controllers.)Table 1Name (1) Installation panel(2) Attachmentscrews for theinstallation panel(3) Insulating tape (4) ClampQuantity 1 set 9 pcs. 1 pc. 1 large 3 smallShapeM4 × 25LName (5) Securing screws (6) Screw cover(Other)• Operation manual• Installation manualQuantity 2 pcs.(3 pcs. for 100 type)3 pcs.(for 100 type only)ShapeM4 × 12LRemote controller ModelWired type BRC1E52A7/BRC1E51A7/BRC1D528Wireless type Heat pump type BRC7EB518Cooling only type BRC7EB519Do not dispose of any parts necessary for installation until the installation is completed.