cleaning and maintaining _13ENGLISHcleaning and maintaining theair conditionerFor the best performance from your air conditioner, clean it periodically. When cleaning, make sure tounplug from the unit for user’s safety.CLEANING THE EXTERIORWhen cleaning the exterior, make sure to unplug the power from the unit. No special tools are needed toclean it.1. Wipe the surface of the unit with a slightly wet or drycloth when needed. Wipe off dirt of odd-shaped area byusing a soft brush.Example : 4 way cassetteDo not use Benzene or Thinner.They may damage the surface of the air conditioner and can create a risk of fire.CLEANING THE GRILLEWhen cleaning the grille, make sure to unplug the power from the unit. No special tools are needed to cleanit.1 way & slim 1 way cassette1. Open the front grille.Push both of the tabs outwards to unlock the hook on thefront grille.OR,1. Push the [PUSH] tabs located in 3 places to unlock thegroove on the front grille.The grille automatically drops. Two safety clips aremounted to the inside front grille to prevent droppingdownward.CAUTION