SiBE121135_A Code Indication on Remote ControllerService Diagnosis 1684.3 Sub Codes for SA Indoor UnitIf an error code like the one shown below is displayed when the navigation remote controller(BRC1E52A7, BRC1E52B7) is in use, make a detailed diagnosis or a diagnosis of the relevantunit referring to the attached list.Error codes Description TroubleshootingA6 - 01 Fan motor locked A locked fan motor current has beendetected.Turn the fan by hand to check for theconnection of connectors.A6 - 10 Fan overcurrent error A fan motor overcurrent has beendetected.Check for the connection of theconnector between the fan motor and thePCB. If the connection is normal, replacethe fan motor. If this still cannot solve theerror, replace the PCB.A6 - 11 Fan position detection error An error in the detection of position of thefan motor. Check for the connection ofthe connector between the fan motor andthe PCB. If the connection is normal,replace the fan motor. If this still cannotsolve the error, replace the PCB.AH - 03 Transmission error (between the self-cleaning decoration panel and the indoorunit)[when the self-cleaning decoration panelis mounted]Check for the connection of the harnessconnector between the panel PCB andthe indoor unit PCB.AH - 04 Dust detection sensor error[when the self-cleaning decorationpanel is mounted]Check for the connections of theconnector X12A on the panel PCB andthe connectors X18A and X19A on thesensor PCBs.AH - 05 Dust collection sign error[when the self-cleaning decoration panelis mounted]Check for clogging with dust at the dustcollection port as well as in the brushunit, S-shaped pipe, and dust box.Furthermore, check for any stains of thelight receiving and emitting parts of theinfrared unit.AH - 06 Air filter rotation error[when the self-cleaning decoration panelis mounted]Check for anything getting in the way ofrotating the filter (e.g. the filter comes offor the drive gear is clogged with foreignmatters).AH - 07 Damper rotation error[when the self-cleaning decoration panelis mounted]The damper does not rotate normally.Check for any foreign matters around thedamper and for the operation of the gearand limit switch.AH - 08 Filter self-cleaning operation error[when the self-cleaning decoration panelis mounted]The unit has not yet completed the filterself-cleaning operation even after thelapse of specified period of time. Checkfor any external noise, etc.AH - 09 Filter self-cleaning operation startdisabled error[when the self-cleaning decoration panelis mounted]The unit has been put into a state inwhich the filter self-cleaning operation isdisabled. Check the unit for the operatingconditions.C6 - 01 Faulty combination of indoor unit PCBand fan PCBA combination of indoor unit PCB andfan PCB is defective. Check whether thecapacity setting adaptor is correct andthe type of the fan PCB is correct.
