| 1 | Defect of freezer sensor | EFS | Short- circuit or disconnection of freezer sensor |
| 2 | Defect of refrigerator sensor | ErS | Short- circuit or disconnection of refrigerator sensor |
| 3 | Defect of pantry sensor | ESS | Short- circuit or disconnection of pantry Sensor |
| 4 | Defect of ice-room sensor | EIS | Short- circuit or disconnection of ice-room sensor |
| 5 | Defect of freezer defrosting sensor | FdS | Short-circuit or disconnection of freezer defrosting sensor |
| 6 | Defect of room temperature sensor | Ert | Short-circuit or disconnection of RT Sensor |
| 7 | Defect of humidity sensor | EHS | Short-circuit or disconnection of humidity Sensor |
| 8 | Defect of freezer cubed ice maker sensor | EId | Short-circuit or disconnection of freezer cubed ice maker sensor |
| 9 | Defect of Cubed Mini icemaker sensor | EIO | Short-circuit or disconnection of Cubed Mini ice maker sensor |
| 10 | Defect of ice maker kit | EIt | Malfunction of ice maker motor |
| 11 | Defect of freezer cubed ice maker kit | EIU | Malfunction of Cubed Mini ice maker motor |
| 12 | Defect of Cubed Mini ice maker kit | EIC | Malfunction of Cubed Mini ice maker motor |
| 13 | Defect of flow meter | EgF | Malfunction of flow meter or lack of water supply |
| 14 | Failed Defrosting | FdH | the defrosting sensor does not reach 40℉(5℃) within 80 minutes after defrosting starts |
| 15 | Abnormality of BLDC FAN Motor for Freezer | EFF | there is no feedback signal from fan motor for more than 65 seconds |
| 16 | Abnormality of BLDC FAN Motor for Ice Maker | EIF | there is no feedback signal from fan motor for more than 65 seconds |
| 17 | Abnormality of BLDC FAN Motor for Mechanic Room | ECF | there is no feedback signal from fan motor for more than 65 seconds |
| 18 | Communication Error | ECO | Communication error between main MICOM and display MICOM |
| 19 | Sub communication error | ESd | Communication error between main MICOM and Sub MICOM |
| 20 | Wi-Fi Modem Error | EOd | Defect of Wi-Fi modem, Communication error between display MICOM and Wi-Fi modem |
| 21 | High side cycle leakage | ECH | Detected by high side refrigerant leak, restriction, bad comp, bad valve, etc. |
| 22 | Low side cycle leakage | ECL | Detected by low side refrigerant leak, bad comp, long time door open, etc. |
| 23 | Refrigerator Defrost Sensor Error | rdS | Short or Disconnection Of Defrost Sensor |
| 24 | Abnormality of BLDC FAN MOTOR For Refrigerator | ErF | It is caused when feedback signal isn't over 65 seconds during BLDC FAN motor operating |
| 25 | UV Nano LED Module Error (Optional) | EUC | Bad UV LED Module, Poor connection of display and UV Module, it is caused when feedback signals are abnormal |
| 26 | Abnormal Ice-maker Unit | Elt | The ice maker step motor fault or HALL IC, L/Wire short. Faulty Motor Driving circuit. |
| 27 | Water Tank Switch | Ett | Water tank not assembly correctly or water tank switch error |
| 28 | Defrosting Sensor Error | EdS | Short or disconnection of defrosting sensor |
| 29 | Convertible Sensor Error | ECS | Short or Disconnection of Pantry sensor |
| 30 | Auto Door Module Problem | Ead | Error of hall sensor or motor or auto door module connection |
| 31 | Auto Door Reed Switch Problem | EAS | Check connector of auto door reed switch |
| 32 | Auto Drawer Module Problem (Left) | EdL | Error of hall sensor or motor or auto drawer module connection |
| 33 | Auto Drawer Reed Switch Problem (Left) | LAS | Check connector of auto drawer reed switch |
| 34 | Auto Drawer Module Problem (Right) | Edr | Error of hall sensor or motor or auto drawer module connection |
| 35 | Auto Drawer Reed Switch Problem (Right) | rAS | Check connector of auto drawer reed switch |
| 36 | Communication Problem (LCD Display-Dispenser) | EC1 | Communication connection and transmission TR reception defect |
| 37 | Communication Error (Top display-Dispenser) | ErC1 | Communication Error between Micom of Top Display PCB and Dispenser Micom |
| 38 | Freezer defrosting sensor error | dSF | Short or disconnection of defrost sensor |
| 39 | Humidity sensor error | HSE | short or disconnection of humidity |
| 40 | Icing sensor error | ISE | Short or disconnection of the sensor about ice maker |
| 41 | Pantry sensor error (Optional) | SSE | Short or disconnection of pantry sensor |
| 42 | Room Temp Sensor Error | rtE | Short or disconnection of room temp. sensor |
| 43 | Ice maker kit defect | ItE | Other electric system error such as motor, gear, Hall IC, operation circuit within I/M kit |
| 44 | Freezer defrosting error | dHF | Even though it is passed 80 minute since then defrosting, if defrosting sensor is not over 46°F (8°C), it is caused |
| 45 | Abnormality of BLDC FAN Motor for Freezer | FFE | It is caused when feedback signal isn't over 65 seconds during BLDC FAN motor operating |
| 46 | Abnormality of BLDC FAN Motor for Mechanic Room | CFE | It is caused when feedback signal isn't over 65 seconds during BLDC FAN motor operating |
| 47 | Communication Error | COE | Communication error between Micom of Main PCB and Display Micom |
