6 ConfigurationInstallation and operation manual9FCAHG71~140FVEBSplit system air conditioners4P429472-1 – 2015.1210~1570~90710~1570~9010~20(mm)deabecdcba Service cover (with wiring diagram on the back)b Opening for cablesc Connection interconnection cable (including earth)d Cable tiee Connection user interface cable6 Configuration6.1 Field settingsMake the following field settings so that they correspond with theactual installation setup and with the needs of the user:▪ Ceiling height▪ Air flow direction▪ Air volume when thermostat control is OFF▪ Time to clean air filterSetting: Ceiling heightThis setting must correspond with the actual distance to the floor,capacity class and air flow directions.▪ For 3-way and 4-way air flows (which require an optional blockingpad kit), see the installation manual of the optional blocking padkit.▪ For all-round air flow, use the table below.If the distance to the floor is (m) Then1FCAHG71 FCAHG100~140 M C1 C2≤2.7 ≤3.2 13 (23) 0 012.7 3.2 023.0 3.6 03Setting: Air flow directionThis setting must correspond with the actual used air flow directions.See the installation manual of the optional blocking pad kit, and themanual of the user interface.Default: 01 (= all-round air flow)Example:12341234123a b ca All-round air flowb 4-way air flow (all air outlets open, 2 corners closed)(optional blocking pad kit required)c 3-way air flow (1 air outlet closed, all corners open)(optional blocking pad kit required)Setting: Air volume when thermostat control is OFFThis setting must correspond with the needs of the user. Itdetermines the fan speed of the indoor unit during thermostat OFFcondition.1 Set how the fan has to operate during thermostat OFFcondition:If the fan has to… Then1M C1 C2Operate as normal(= according to settings in step 2)11 (21) 2 01Stop operation(Possible consequence: Warm air will goup, and cold air will go down. Duringheating operation, this might prevent theroom thermistor from going to thermostatON, and the user might experience coldfeet.)022 If you have set that the fan has to operate as normal, also setthe air volume speed:If you want Then1M C1 C2During coolingoperationLL2 12 (22) 6 01Setup volume2 02During heatingoperationLL2 12 (22) 3 01Setup volume2 02Setting: Time to clean air filterThis setting must correspond with the air contamination in the room.It determines the interval at which the TIME TO CLEAN AIR FILTERnotification is displayed on the user interface. When using a wirelessuser interface, you must also set the address (see the installationmanual of the user interface).If you want an interval of…(air contamination)Then1M C1 C2±2500 h (light) 10 (20) 0 01±1250 h (heavy) 02No notification 3 02(1) Field settings are defined as follows:▪ M: Mode number – First number: for group of units – Number between brackets: for individual unit▪ C1: First code number▪ C2: Second code number▪ : Default(2) Fan speed:▪ LL: Low fan speed▪ Setup volume: The fan speed corresponds to the speed the user has set (low, medium, high) using the fan speed buttonon the user interface.