3-19AY-ZP35PRIndoor andoutdoor unitsdo not oper-ate.11-time Timer (Orange) 11 0 Outdoor unitDC fanOutdoor unit DCfan rotation error(1) Check connectorCN3 of the outdoorunit DC fan motor forsecure installation.(1) Correct the instal-lation.Operation (Green)Plasmacluster(Blue)(2) Check the outdoorunit fan motor forproper rotation.(2) Replace the out-door unit fanmotor.(3) Check fuse FUSE5. (3) Replace the out-door unit controlPWB assembly.(4) No abnormalityfound in aboveinspections (1)through (3).(4) Replace the out-door unit controlPWB assembly.Timer (Orange) 1 Outdoor unit DCfan drive IC error(1) Check if the fan IPMterminal resistancevalues are uniform.(1) Replace the out-door unit controlPWB assembly.Operation (Green)Plasmacluster(Blue)(2) Outdoor unit fanmotor continuitycheck.(2) Replace the out-door unit fan.Timer (Orange) 2 Outdoor unit DCfan lock error(1) Check the outdoorunit fan motor forproper rotation.(1) Replace the out-door unit controlPWB assembly.Operation (Green)Plasmacluster(Blue)(2) (1):Normal (2) Replace the out-door unit fan.Timer (Orange) 3 Detection error ofDC fan negativerotation beforecompressor isdriven(1) (Temporary stop forDC fan circuit protec-tion)-Operation (Green)Plasmacluster(Blue)Timer (Orange) 4 Detection error ofinverter currentfor DC fan- (1) Replace the out-door unit controlPWB assembly.Operation (Green)Plasmacluster(Blue)Timer (Orange) 5 Outdoor unit DCfan open con-nector error(1) Check connectorCN3 of the outdoorunit DC fan motor forsecure installation.(1) Correct the instal-lation.Operation (Green)Plasmacluster(Blue)(2) No abnormalityfound in aboveinspections (1).(2) Replace the out-door unit controlPWB assembly.Indoor andoutdoor unitsdo not oper-ate.12-time Timer (Orange) 12 0 Thermalfuse in ter-minal boardThermal fuseerror in terminalboard (for powersupply)(1) Check the thermalfuse in terminalboard (for Powersupply)(1) Replace terminalboard for PowersupplyOperation (Green)Plasmacluster(Blue)(2) Check connectorCN5 of the outdoorunit.(2) Correct the instal-lation.(3) No abnormalityfound in aboveinspections (1) and(2).(3) Replace the out-door unit controlPWB assembly.ProblemsymptomOutdoorunit indi-cation(LED1)Indoor unit Malfunc-tion No.Content of diagnosis Check point ActionLamp Main Sub Main Sub