Carrier 53QG18-H Installation Manual

4320. AIR CIRCULATION FOR INDOOR UNIT 42QG SERIESAir is supplied into the room through the supply grilles located on the bottom of the cabinet of the indoor unit.Air from the room is drawn into the indoor unit through the return grille and filters at the top of the indoor unit.• Make absolutely sure that the supply and return grilles of the indoor units are not obstructed (even partially).The airflow direction can be adjusted to optimize air distribution in the room.Press button SWING repeatedly to choose one of the following louver positions:Symbol on displayAir direction will be set automatically.Louver will be set to the preset positionaccording to the operation mode.• In Cool or Dry or Fan mode, the louvre will swing in cooling range.• In Heat mode, the louvre will swing in heating range.6 positions can be chosen.The louvre can be set to oneof 6 different airflow directions.The louver will continuously swing up and down.“Swing” always assures optimal even air distribution in the room.COOLHEATSwing RangeNotes:• Please do not fix the flap at position 6 for a long time, because this positionminimizes air circulation resulting in uneven room temperature.• Do not adjust the flap by the hand during SWING operation because it may damagethe air swing mechanism.• If you want maximum cooling or heating capacity, please set louvre at position 4