English 3411. TEST OPERATIONalso refer to the installation manual attached to the outdoor unit.>(1) If the remote controller is BRC1E model, refer to the installation manual attached to the remote controller.(2) If the remote controller is other than above, perform the following procedure.• Make sure that the installation work for the indoor and outdoor units is all completed.• Make sure that the following items are all closed: the control box lid of the indoor unit and the outer boardand piping cover of the outdoor unit.• After completing the refrigerant piping, drain piping, and electrical wiring, clean the interior of the indoorunit and front panel. Next, perform test operation in accordance with the installation manual attached tothe outdoor unit in order to protect the unit. (It is recommended that the test operation is performed in thepresence of qualified electrical technician or engineer.)• In test operation, make sure that airflow direction and fan speed can be obtained according to the settings.• If interior work is still unfinished when test operation finishes, explain to the customer that the air condi-tioner must not be operated until interior work is completed in order to protect the indoor units.(If the indoor unit is operated under this condition, paint, glue, and other materials used during the inte-rior finishing work will contaminate the indoor unit. This may cause water splashes or leakage.)• If malfunction occurs and the air conditioner cannot operate, refer to “11-1 HOW TO DIAGNOSE FORPROBLEMS”.• After completing the test operation, press the INSPECTION/TEST OPERATION button once to put theindoor unit in inspection mode, and make sure the malfunction code is “00” (= normal).If the code reads anything other than “00”, refer to “11-1 HOW TO DIAGNOSE FOR PROBLEMS”.• Press the INSPECTION/TEST OPERATION button four times to return to normal operation mode.[Mode switching]11-1 HOW TO DIAGNOSE FOR PROBLEMSWith the power on. Troubles can be monitored on the remote controller.If the remote controller is BRC1E model, refer to the installation manual attached to the remote controller. Forthe other remote controllers, perform the fault diagnosis using the following procedure. Trouble shooting with the remote controller display.1. With the wired remote controller. (NOTE 1)When the operation stops due to trouble, the operation lamp flashes, and the display indicates “ ” andthe malfunction code. Diagnosis can be carried out using the malfunction code list according to the indi-cated malfunction code.In addition, when in group control it indicates the unit No., so the malfunction detected unit No. will be clar-ified. For resetting the malfunction, refer to (NOTE 2).Normal operating modeBRC1D, Wireless remote controllerTest operation modeInspection modeField setting(Press4 secondsor more)OnceOnceOnceOnceOnce OnceOnceOnce“Malfunction code”display“Indoor unit typecode” display“Outdoor unit typecode” display** ** After leaving 10 secondsor more, the mode returnsto the normal operatingmode.
