5-255-1. Meaning of Alarm Messages1. Contents of the alarm display on the remote controllerON: Blinking: OFF:Possible cause of malfunction DisplayWirelessremotecontrollerLamp displayOperationTimerPreparingSerial commu-nication errorsMis-settingRemote controller isdetecting error signal fromindoor unitError in receiving serial communication signal(Signal frommain indoor unit in case of group control)Outdoor systemaddress, indoor system address, or indoor unit individual/main/sub setting is not set (Automatic address setting is notcompleted)Auto address is not completedE01Error in transmitting serial communication signal E02Indoor unit is detecting error signal from remote controller (and system controller) E03Setting error Indoor unit address setting is duplicated E08Remote controller setting is duplicated E09Indoor unit is detectingerror signaled from signaloptionCommunications error between the DC fan and the driver. E10Error in receiving serial communications signal E11Setting error Main unit duplication in simultaneous-operation multi control(detected by outdoor unit)E14Indoor unit is detectingerror signaled from outdoorunitError in receiving serial communications signal E04Error in transmitting serial communications signal E05Outdoor unit is detectingerror signaled from indoorunitError in receiving serial communications signal (including unitquantity verifi cation failure)E06Error in transmitting serial communications signal E07Automatic address settingfailedIndoor unit capacity too low E15Indoor unit capacity too high E16No indoor units connected E20Miswiring Faulty connection between indoor and outdoor units or missingphase in the outdoor unit power supply. E22An indoor unit detectedtrouble in the signal fromanother indoor unitError in transmitting serial communications signal E17Error in receiving serial communications signal E18Communications troublebetween unitsCommunications failure with MDC E31Mis-setting Setting error Indoor unit group settings error L01Indoor/outdoor unit type mismatch L02Main unit duplication in group control (detected by indoor unit) L03Outdoor unit address duplication (system address) L04Group wiring connected for independent indoor unit L07Address not set or group not set L08Indoor unit capacity not set L09Outdoor unit capacity not set or setting error L10Miswiring in group control wiring L11Indoor unit type setting error (capacity) L13ContinuedSimultaneouslySimultaneouslySimultaneouslySimultaneously