20 | ConfigurationInstaller and user reference guide72FXKA-AVRV system air conditioner4P747548-2 – 2023.1120 Configuration20.1 Field settingMake the following field settings so that they correspond with the actualinstallation setup and with the needs of the user:▪ Ceiling height▪ Air volume when thermostat control is OFF▪ Time to clean air filter▪ Thermostat sensor selection▪ Thermostat differential changeover (if remote sensor is used)▪ Automatic changeover differential▪ Auto-restart after power failure▪ T1/T2 input setting▪ Mold proof prevention operationINFORMATION▪ The connection of optional accessories to the indoor unit might cause changes tosome field settings. For more information, see the installation manual of theoptional accessory.▪ Following setting are only applicable when using the BRC1H52* user interface.When using any other user interface, see the installation manual or servicemanual of the user interface.Setting: Ceiling heightThis setting must correspond with the actual distance to the floor.If the distance to the floor is (m) Then(1)M SW —≤2.7 13 (23) 0 012.7 023.0 03Setting: Air volume when thermostat control is OFFThis setting must correspond with the needs of the user. It determines the fanspeed of the indoor unit during thermostat OFF condition.1 If you have set the fan to operate, set the air volume speed:(1) Field settings are defined as follows:• M: Mode number – First number: for group of units – Number between brackets: for individual unit• SW: Setting number• —: Value number• : Default