| E20 | Machine stops mid-cycle with water in the drum Info: General drainage fault. This is a common code on many brands Siltal manufactured for, indicating a blocked filter, pump, or hose. | Washing Machine | |
| F01 | Oven not heating or temperature inaccurate Info: The oven temperature sensor (NTC) has an open circuit, meaning it's failed or the wiring is broken. | Oven | |
| F1 | Fridge section not cooling correctly, alarm may sound Info: The temperature sensor (NTC) for the refrigerator compartment is faulty (open or short circuit). | Refrigerator | |
| F02 | Oven overheats or displays incorrect high temperature Info: The oven temperature sensor (NTC) has a short circuit. | Oven | |
| F2 | Freezer section temperature is incorrect, alarm may sound Info: The temperature sensor (NTC) for the freezer compartment is faulty. | Refrigerator | |
| F03 | Oven shuts down during use, possibly displaying 'STOP' Info: Overheating has been detected by the safety thermostat, or the main board has detected a temperature runaway condition. | Oven | |
| F3 | Excessive frost buildup in the freezer, poor cooling Info: Failure in the automatic defrost system. This could be a faulty defrost heater, thermal fuse, or defrost sensor. | Refrigerator | |
| F04 | Oven display is blank or unresponsive, controls don't work Info: Communication error between the main power board and the user interface/display board. | Oven | |
| F4 | Fridge is not cold but freezer is working, unusual noise Info: The evaporator fan motor has failed. This fan circulates cold air from the freezer to the fridge. | Refrigerator | |
| F05 | Oven door will not lock or unlock, pyrolysis cycle won't start Info: The motorized door lock mechanism has failed, is jammed, or the microswitches are not registering correctly. | Oven | |
| F5 | Appliance not cooling efficiently, compressor runs constantly Info: The condenser fan motor (located near the compressor) has failed. This fan cools the condenser coils and compressor. | Refrigerator | |
| F07 | Oven is completely dead or displays error on power up Info: A critical failure has been detected on the main power board (PCB). | Oven | |
| F08 | Oven overheats and may shut down Info: The main cooling fan, which cools the electronics, has failed or is jammed. | Oven | |
| F8 | Icemaker not producing ice Info: A fault has been detected with the automatic icemaker mechanism or its sensor. | Refrigerator | |
| i20 | Washing machine or dishwasher stops and will not drain Info: Drainage problem. Used by brands Siltal produced for (e.g., AEG/Electrolux platform). Indicates blocked filter/hose or faulty pump. | Washing Machine | |
