1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Tecmojo 1U 2-Fan Rack Cabinet Cooling System. This unit is designed to enhance airflow and manage heat dissipation within 19-inch server racks, AV cabinets, home theater setups, and network enclosures, ensuring optimal performance and longevity of your equipment.

Imatge 1.1: Frontal view of the Tecmojo 1U 2-Fan Rack Cabinet Cooling System, showcasing its compact design and dual fans.
2. Informació important de seguretat
Please read all safety instructions before installing or operating this product. Failure to follow these instructions may result in electric shock, fire, or damage to the product.
- Assegureu-vos que la font d'alimentació voltage matches the specifications (110V 50/60Hz).
- No feu servir la unitat amb un cable d'alimentació o un endoll danyats.
- Do not block the fan vents, as this can lead to overheating.
- Keep the unit away from water or excessive moisture.
- Only use the provided installation accessories.
- Desconnecteu l'alimentació abans de realitzar qualsevol manteniment o instal·lació.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:

Image 3.1: Visual representation of all components included in the package, showing the fan unit and mounting hardware.
- Tecmojo 1U 2-Fan Rack Cabinet Cooling System (1 unit)
- M6*12 Screws (4 pieces)
- M6 Plastic Gaskets (4 pieces)
- M6 Cage Nuts (4 pieces)
- 6ft Power Cord (Integrated)
4. Especificacions

Image 4.1: Diagram illustrating the dimensions and key specifications of the 1U rack mount fan unit.
| Característica | Detall |
|---|---|
| Dimensions del producte | 1.7" de profunditat x 19" d'amplada x 1.73" d'alçada (44.45 mm de profunditat x 482.0 mm d'amplada x 170 mm d'alçada) |
| Pes de l'article | 7.72 lliures |
| Entrada Voltage | 110V 50/60Hz |
| Longitud del cable d'alimentació | 6 peus |
| Tipus d'endoll d'entrada | NEMA 5-15P |
| Espai Rack | 1U |
| Material | Acer d'aliatge |
| Compliment | EIA/ECA-310-E Compliant |
5. Configuració i instal·lació
5.1 Muntatge de la unitat de ventilador
The Tecmojo 1U 2-Fan unit is designed for standard 19-inch rack mounting. It occupies 1U of rack space. The unit comes with removable mounting brackets, offering flexibility for installation.
- Identify Rack Location: Choose an appropriate 1U space within your 19-inch rack or cabinet. For optimal cooling, consider placing the unit where it can effectively exhaust hot air or draw in cool air, depending on your cabinet's airflow design.
- Prepare Rack Rails: If your rack rails require cage nuts, install four M6 cage nuts into the square holes on the front and rear rack rails where the fan unit will be mounted.
- Posicioneu la unitat: Align the mounting holes on the fan unit's brackets with the holes on your rack rails.
- Assegurar la unitat: Use the provided M6*12 screws and M6 plastic gaskets to secure the fan unit to the rack rails. Ensure the screws are tightened firmly to prevent movement, but do not overtighten.

Image 5.1: The 1U fan unit installed in a rack, demonstrating how it accelerates air circulation and helps control temperature balance by exhausting hot air upwards.

Image 5.2: The fan unit illustrating horizontal airflow, indicating its ability to cool equipment by moving air across components.
5.2 Connexió d'alimentació
Once the unit is securely mounted, connect the integrated 6ft power cord to a standard 110V NEMA 5-15P power outlet or a Power Distribution Unit (PDU) within your rack.
6. Instruccions de funcionament
The Tecmojo 1U 2-Fan unit features a simple illuminated ON/OFF switch for convenient operation.

Imatge 6.1: Primer pla view of the fan unit, showing the red illuminated ON/OFF switch and the removable mounting brackets.
- Encès: Press the red illuminated switch to the 'ON' position. The switch will light up, indicating that the fans are active and providing cooling.
- Apagar: Press the red illuminated switch to the 'OFF' position. The light will turn off, and the fans will cease operation.
7. Manteniment
Regular maintenance ensures the longevity and efficient operation of your cooling system.
- Neteja: Periodically inspect the fan grilles for dust accumulation. Use a soft brush or compressed air to gently clean the fan blades and grilles. Ensure the unit is powered off and unplugged before cleaning.
- Inspecció: Check the power cord for any signs of damage or fraying. Ensure all mounting screws remain tight.
- Flux d'aire: Ensure that the air intake and exhaust paths within your cabinet are not obstructed by cables or other equipment.
8. Solució De Problemes
If you encounter issues with your Tecmojo 1U 2-Fan Rack Cabinet Cooling System, refer to the following common problems and solutions:
- El ventilador no s'encén:
- Assegureu-vos que el cable d'alimentació estigui ben connectat a una presa de corrent.
- Verify the ON/OFF switch is in the 'ON' position and illuminated.
- Check the power source (outlet or PDU) for functionality.
- Refrigeració insuficient:
- Ensure fan grilles are free from dust and obstructions.
- Verify proper airflow direction within your cabinet. Consider if the fan is positioned to exhaust hot air effectively.
- Check if the cabinet is adequately sealed to prevent hot air recirculation.
- Unit Feels Loose in Rack:
- Re-tighten the M6 mounting screws.
- Ensure the mounting brackets are correctly aligned with the rack rails.
- If using only one mounting hole per side, consider adding additional support or ensuring the screws are robust enough for the weight and leverage.
9. Garantia i Suport
Tecmojo products are manufactured to high-quality standards. For warranty information or technical support, please contact Tecmojo customer service through their official website or the retailer where the product was purchased. Please have your product model (B0C6SXHKRL) and purchase date available when contacting support.





