7 CommissioningInstallation manual11FBA35~140A2VEBSplit system air conditioners4P456962-1C – 2017.04Change the second code number according to the external staticpressure of the duct to be connected as in table below.M C1 C2 External static pressureFBA35 50 60 7113(23) 6 01 30 30 30 3002 — — — —03 30 30 30 3004 40 40 40 4005 50 50 50 5006 60 60 60 6007 70 70 70 7008 80 80 80 8009 90 90 90 9010 100 100 100 10011 110 110 110 11012 120 120 120 12013 130 130 130 13014 140 140 140 14015 150 150 150 150M C1 C2 External static pressureFBA100 125 14013(23) 6 01 40 50 5002 — — —03 — — —04 40 — —05 50 50 5006 60 60 6007 70 70 7008 80 80 8009 90 90 9010 100 100 10011 110 110 11012 120 120 12013 130 130 13014 140 140 14015 150 150 150Time 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)Then2M C1 C2±2500 h (light) 10(20) 0 01±1250 h (heavy) 02No notification 3 02▪ 2 user interfaces: When using 2 user interfaces one must be setto "MAIN" and the other to "SUB".7 CommissioningNOTICENEVER operate the unit without thermistors and/orpressure sensors/switches. Burning of the compressormight result.7.1 Checklist before commissioningDo NOT operate the system before the following checks are OK:You read the complete installation instructions, asdescribed in the installer reference guide.The indoor units are properly mounted.In case a wireless user interface is used: The indoor unitdecoration panel with infrared receiver is installed.The outdoor unit is properly mounted.There are NO missing phases or reversed phases.The system is properly earthed and the earth terminalsare tightened.The fuses or locally installed protection devices areinstalled according to this document, and have not beenbypassed.The power supply voltage matches the voltage on theidentification label of the unit.There are NO loose connections or damaged electricalcomponents in the switch box.The insulation resistance of the compressor is OK.There are NO damaged components or squeezedpipes on the inside of the indoor and outdoor units.There are NO refrigerant leaks.The correct pipe size is installed and the pipes areproperly insulated.The stop valves (gas and liquid) on the outdoor unit arefully open.7.2 To perform a test runThis task is only applicable when using the BRC1E52 or BRC1E53user interface. When using any other user interface, see theinstallation manual or service manual of the user interface.NOTICEDo not interrupt the test run.INFORMATIONBacklight. To perform an ON/OFF action on the userinterface, the backlight does not need to be lit. For anyother action, it needs to be lit first. The backlight is lit for±30 seconds when you press a button.(2) 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