CAUTION • The connection of optional accessories to the indoor unit might cause changes to some field settings. For more information, see the installation manual of the optional accessory. • For details about the specific field settings of each type of indoor unit, see the installation manual of the indoor unit. • Field settings that are not available for a connected indoor unit are not displayed. • Field setting default values are different depending on the indoor unit model. For more information, see the service manual of the indoor units. 27