1. Introdución
The AC Infinity AXIAL 1238 is a high-speed AC muffin fan designed for a variety of cooling, ventilation, and exhaust projects. This manual provides essential information for the proper setup, operation, and maintenance of your fan to ensure optimal performance and longevity.

Image 1.1: The AC Infinity AXIAL 1238 Muffin Fan, showcasing its robust design, power cord, and included fan guards.
2. Contido do paquete
Verifica que todos os compoñentes estean presentes no teu paquete:
- AC Infinity AXIAL 1238 Muffin Fan (1 unit)
- Power Plug Cord (approx. 80 cm / 31.5 inches) (1 unit)
- Fan Guards (2 units)
- M4 Mounting Screws (4 units)
- M4 Nuts (4 units)

Imaxe 2.1: View of the AC Infinity AXIAL 1238 fan from the back, displaying its label with model number and specifications, alongside the included mounting hardware and fan guards.
3. Características
- Fluxo de aire alto: Engineered to maximize airflow for effective cooling and ventilation.
- Construción duradeira: Features a heavy-duty aluminum frame and thermoplastic impeller blades for longevity and resistance to harsh environments.
- Rodamentos de dobre bóla: Equipped with dual-ball bearings for a lifespan of 67,000 hours, allowing for flexible mounting orientations (flat or upright).
- Aplicación versátil: Ideal for DIY cooling, ventilation, and exhaust projects, or as a replacement fan.
- Kit completo: Includes fan, power cord, two fan guards, and mounting hardware for immediate use.

Imaxe 3.1: Unha explosión view illustrating the internal motor and dual-ball bearing system of the AC Infinity AXIAL 1238, highlighting its superior performance design.
4. Configuración
Follow these steps to set up your AC Infinity AXIAL 1238 Muffin Fan:
- Determinar a localización de montaxe: Choose a suitable location for your fan, considering airflow direction and stability.
- Attach Fan Guards: Place a fan guard on each side of the fan. Align the holes on the guards with the mounting holes on the fan frame.
- Ventilador seguro: Use the provided M4 screws and nuts to secure the fan to your desired surface or enclosure. Ensure the fan is mounted securely to prevent vibration and noise.
- Conectar enerxía: Plug the included power cord into the fan's 2-pin connector.
- Encendido: Insert the US Standard 2-prong plug into a 115V-120V AC power outlet. The fan will begin operating immediately.

Imaxe 4.1: Ex.amples of the AXIAL 1238 fan integrated into different DIY cooling and ventilation setups, demonstrating its versatility in project applications.
5. Instrucións de funcionamento
The AC Infinity AXIAL 1238 fan operates continuously once connected to a power source. There are no external controls on the fan itself. To turn the fan off, disconnect it from the power outlet.
- Conexión de alimentación: Connect the fan to a standard 115V-120V AC outlet.
- Dirección do fluxo de aire: Ensure the fan is oriented to provide the desired airflow (intake or exhaust) for your application.
- Nivel de ruído: This is a high-speed fan designed for maximum airflow. It produces a noise level of 47 dBA, which may be noticeable in quiet environments.
6. Mantemento
Regular maintenance helps ensure the longevity and efficient operation of your fan:
- Limpeza: Periodically clean the fan blades and guards to prevent dust buildup, which can reduce airflow and increase noise. Use a soft brush or compressed air. Desconecte sempre a alimentación antes de limpar.
- Inspección: Check for any loose screws or damage to the fan frame or blades. Tighten any loose fasteners.
- Lonxevidade do soporte: The dual-ball bearings are designed for long-term, maintenance-free operation and do not require lubrication.
7 Solución de problemas
If you encounter issues with your fan, refer to the following troubleshooting guide:
- O ventilador non se acende:
- Ensure the power cord is securely plugged into both the fan and a working 115V-120V AC outlet.
- Proba a toma de corrente con outro dispositivo para confirmar que teña corrente.
- Ruído ou vibración excesivos:
- Verify that the fan is securely mounted and all screws are tightened.
- Check for any obstructions (e.g., loose wires, debris) hitting the fan blades.
- Clean any dust buildup on the blades or guards.
- Note that this is a high-speed fan, and a certain level of operational noise (47 dBA) is normal.
- Fluxo de aire reducido:
- Inspect fan blades and guards for dust or obstructions.
- Ensure the fan is not blocked by surrounding objects.
8. Especificacións

Image 8.1: A diagram detailing the physical dimensions and key performance specifications of the AC Infinity AXIAL 1238 fan.
| Especificación | Valor |
|---|---|
| Modelo | HS1238A-X |
| Dimensións | 120 x 120 x 38 mm (4.7" de longo x 4.7" de ancho x 1.5" de alto) |
| Voltage | 115V - 120V CA |
| Wattage | 18 vatios |
| Fluxo de aire | 110 CFM (pés cúbicos por minuto) |
| Nivel de ruído | 47 dBA |
| Velocidade de rotación máxima | 2600 RPM |
| Rodamentos | Pelota dual |
| Vida útil | 67,000 horas |
| Material | Aluminio (marco) |
| Tipo de conector de alimentación | 2-pin |
| Formato de enchufe | US Standard 2-Prong |
| Certificacións | CE, RoHS, TUV, UL |
9. Garantía e soporte
AC Infinity provides a 1 ano de garantía that covers all defects in materials and workmanship for the AXIAL 1238 Muffin Fan.
For technical support, warranty claims, or additional product information, please visit the official AC Infinity store or contact their customer service directly.





