Model and generation guide
Identifica el modelo, interpreta el aviso
Neodens iPlus y Neodens Plus ECO usan documentación distinta. No traslades automáticamente los códigos entre ambas familias.
Consulta el código en la fila de tu modelo Baxi. Un aviso no confirma por sí solo una pieza averiada. Conserva letras, puntos y ceros iniciales; comprueba la referencia completa y el manual correspondiente antes de actuar.
Modelos Baxi y sus guías
Localiza el nombre completo en la documentación o en la identificación accesible, sin abrir la carcasa. Cada guía mantiene sus variantes, esquemas y detalles.
- Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F94 entradas en el buscador · guía y manual
- Baxi Neodens Plus ECO7731457 · 01-04/190 entradas en el buscador · consulta documental sin tabla de códigos
Otros modelos Baxi
Estos modelos conservan su guía específica. Comprueba siempre la variante y no apliques los códigos de otra generación.
Códigos de error Baxi por modelo
Busca el código completo o una palabra del aviso. Cada fila indica su ámbito. Si no aparece, revisa la selección y consulta su manual; esta tabla no representa todos los equipos de la marca.
94 entradas documentadas; cada fila indica su modelo.
| Code | What does it indicate? | Model and variant |
|---|---|---|
| A00.34 | External sensor missing | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.06 | Low pressure in the heating circuit | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.18 | Incorrect configuration | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.33 | Maximum filling duration fault exceeded | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.34 | For automatic filling, the minimum interval time between the two requests was not reached. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.36 | Functional device disconnected | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.37 | Disconnected passive functional device | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.45 | Connection error | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.46 | Device priority error | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.48 | Error in the unit's operating configuration. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.49 | Node initiation fault | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.55 | The serial number is missing or incorrect. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.76 | Internal memory reserved for complete customization of settings. No further changes can be made. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A02.80 | No termination resistor on the bus | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A05.29 | Gas pressure below the limit | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A05.30 | Gas pressure check fault | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A05.95 | A brief flame interruption signal has been detected. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| A08.02 | Shower elapsed time error | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H00.42 | Open/defective pressure sensor or pressure too high | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H00.81 | Ambient temperature sensor missing | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H01.00 | Temporary communication error in the PCB | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H01.05 | The maximum temperature difference between the inlet and the return has been reached. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H01.08 | Increase in supply temperature in the heating system, too fast | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H01.14 | The maximum value of the supply or return temperature has been reached. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H01.18 | There is no water circulation (temporarily). | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H01.21 | Too rapid an increase in the supply temperature during operation as domestic hot water. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H02.00 | Reset in progress. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H02.02 | Waiting for the introduction of configuration adjustments (CN1, CN2) | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H02.03 | The configuration settings (CN1, CN2) have not been entered correctly. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H02.04 | The settings of the main PCB cannot be read. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H02.05 | Memory adjustment not compatible with the boiler's PCI type. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H02.07 | Low pressure in the heating circuit (water filling required). | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H02.12 | Fault in the RL lockout input (discharge) of the boiler | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H02.31 | The device requires an automatic filling of the system due to low pressure. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H02.38 | Maximum number of automatic filling cycles reached | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H02.70 | Error during the test of the external heat recovery unit | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H03.00 | There is no identification data for the boiler safety device. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H03.01 | Communication failure in the comfort software (internal fault in the PCB of the boiler) | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H03.02 | Temporary flame loss | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H03.05 | Internal stop | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H03.08 | False flame | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H03.09 | Low voltage | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H03.17 | Gas control system fault | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H03.26 | Boiler calibration request | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H03.28 | Synchronization fault | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H03.31 | Blocked flue error | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H03.54 | Unknown fault | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H20.36 | Manual calibration error | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H20.39 | Without primary calibration | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| H20.40 | No gas configuration | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E00.04 | Return temperature sensor not connected to the boiler ignition (when the boiler is turned on, the PCB detects if the sensor is present and connected) | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E00.05 | Short circuit in the return temperature sensor | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E00.06 | The return sensor is not connected during the operation of the boiler (the PCB has detected that the sensor has been disconnected during operation). | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E00.07 | Return temperature sensor temperature too high | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E00.16 | Domestic hot water accumulator temperature sensor not connected | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E00.17 | Short circuit in the temperature sensor of the domestic hot water accumulator. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E00.40 | Water pressure sensor inlet open | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E00.41 | Water pressure sensor input closed | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E00.44 | Open DHW sensor | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E00.45 | Short circuit in the DHW sensor | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E01.12 | Return temperature measured by the sensor is higher than the supply temperature. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E01.17 | There is no water circulation (permanent). | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E01.20 | The combustion gas has reached the maximum temperature. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E02.15 | Minimum time for the recognition of the central storage unit key exceeded | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E02.17 | Permanent communication error on the PCB. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E02.32 | Time elapsed for automatic filling | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E02.35 | Critical safety device disconnected | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E02.39 | Insufficient pressure increase after automatic filling | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E02.47 | The connection to an external device has failed. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.00 | Security configuration fault | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.01 | Short circuit in the flow temperature sensor | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.02 | Flow temperature sensor disconnected | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.03 | The maximum supply temperature has been exceeded. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.04 | Short circuit in the combustion gas sensor | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.05 | The combustion gas sensor has been disconnected. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.06 | The combustion gas has reached a critical temperature. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.07 | The maximum difference between the supply temperatures has been reached. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.10 | The burner has not ignited after five attempts. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.11 | Gas valve VPS test failed | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.12 | Ignition failure due to a false flame detection | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.13 | Fan blade blocked | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.14 | Combustion fault | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.15 | Fault due to exhaust gas blockage | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.17 | Fault in the control circuit of the gas valve | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.18 | The supply temperature is below the minimum. | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.23 | Internal communication blockage | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.24 | Gas family error not found | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.25 | Flame loss error during safety time | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.26 | Ignition fault | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.27 | Gas valve open fault with flame detection | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.28 | Gas valve information fault | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.29 | Maximum allowed number of resets reached | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.50 | Faulty gas valve | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
| E04.54 | Unknown fault | Baxi Neodens iPlus24/24 F, 28/28 F and 33/33 F |
No encontramos ese aviso para la selección. Revisa los dígitos, cambia el modelo o consulta su manual.
Qué hacer cuando aparece un aviso
Anota el código completo, el modelo, la presión indicada y si afecta al agua caliente, a la calefacción o a ambos servicios. Una foto de la pantalla ayuda a describir lo que ocurre. Sigue únicamente las comprobaciones externas permitidas en las instrucciones de uso de ese equipo.
No abras la caldera ni intervengas en gas, electricidad o combustión. Si el fallo persiste o reaparece, solicita diagnóstico profesional antes de encadenar rearmes o sustituir piezas.
Request a review of the boiler.
Manuales PDF Baxi por modelo
Elige el documento que coincida con la referencia de tu equipo. Comprueba el país, la edición y si se trata de instrucciones de uso o de documentación para instaladores. Los PDF se descargan desde Uniclima y conservan sus páginas originales.
