Checking the Volume of the Outdoor Version of the Battery Cabinet

  1. Measure the sound pressure level at a distance of approximately 50 cm from the air conditioner. The volume should be less than 73 dB with a tolerance of 3 dB. The air inlets/outlets should be cleaned prior to measuring.
  2. If the sound pressure level is too high, contact Service.

    Also see:

    Cleaning the Outdoor Version of the Battery Cabinet
    Checking the battery control panel