1. Introducció
This manual provides essential information for the safe and efficient operation of your VEVOR 12-inch EC Shutter Exhaust Fan. Please read these instructions carefully before installation and use, and retain them for future reference.
The VEVOR 12-inch EC Shutter Exhaust Fan (Model EF-12-ECG) is designed for effective air circulation and ventilation in various indoor environments, including garages, workshops, greenhouses, and attics. It features an energy-efficient EC motor, smart programming for temperature and humidity control, and durable all-metal construction.

Figure 1: VEVOR 12-inch EC Shutter Exhaust Fan installed in a greenhouse setting.
2. Instruccions de seguretat
AVÍS: Si no es segueixen aquestes instruccions de seguretat, es poden produir descàrregues elèctriques, incendis o lesions greus.
- Always disconnect power before installing, servicing, or cleaning the fan.
- Assegureu-vos que la font d'alimentació voltage matches the fan's requirements (120 Volts).
- La instal·lació ha de ser realitzada per un electricista qualificat d'acord amb tots els codis elèctrics locals i nacionals.
- No feu funcionar el ventilador amb un cable o un endoll danyats.
- Mantingueu les mans, els cabells i la roba ampla allunyats de les peces mòbils durant el funcionament.
- Wear protective gloves during installation to prevent injury from sharp edges, as the steel grille is removable.
- No utilitzeu aquest ventilador en entorns amb gasos explosius o inflamables.
- Aquest aparell no està pensat per ser utilitzat per persones (inclosos nens) amb capacitats físiques, sensorials o mentals reduïdes, o amb manca d'experiència i coneixements, tret que hagin rebut la supervisió o instruccions sobre l'ús de l'aparell per una persona responsable de la seva seguretat. .
3. Producte acabatview
The VEVOR EC Shutter Exhaust Fan is constructed with durable alloy steel and aluminum, designed for longevity and performance. Key features include:
- EC Motor: Provides high efficiency, low energy consumption, and quiet operation. Features thermal overload protection and is permanently lubricated.
- Automatic Shutters: Gravity-activated shutters close automatically when the fan is off, helping to maintain indoor temperature and prevent drafts.
- Removable Steel Grille: Protects against external elements and can be installed or removed based on user preference.
- Controlador intel·ligent: Allows for precise control over temperature and humidity settings, with various operating modes.

Figure 2: Main components of the VEVOR EC Shutter Exhaust Fan, including the fan unit and smart controller.

Figura 3: Intern view of the sealed EC motor, highlighting its low-energy operation and protective features.
4. Configuració i instal·lació
The VEVOR EC Shutter Exhaust Fan is designed for wall-mounted installation. Ensure the installation location provides adequate space for airflow and maintenance.
4.1 Desembalatge
- Traieu amb cura tots els components de l'embalatge.
- Verify that all included parts are present: fan unit, smart controller, steel grille, and gloves.
- Inspect the fan for any signs of damage during transit.
4.2 Muntatge del ventilador
- Choose a suitable wall location with appropriate thickness for secure mounting.
- Mark the mounting points on the wall using the fan's frame as a template.
- Drill pilot holes if necessary and secure the fan unit to the wall using appropriate fasteners (not included).
- If desired, attach the removable steel grille to the exterior side of the fan. Wear the provided gloves during this step to avoid injury.

Figura 4: Instal·lació examples and the 'Plug and Play' power connection.
4.3 Connexió elèctrica
The fan operates on a standard 120 Volt household plug. Connect the fan's power cord to a compatible electrical outlet. The 'Plug and Play' design simplifies the electrical setup.

Figure 5: Fan installed in a garage wall, demonstrating a typical application.
5. Instruccions de funcionament
The smart controller allows you to manage the fan's operation based on your specific ventilation needs.

Figure 6: Smart controller interface with mode settings and display.
5.1 Funcions del controlador
- Configuració del mode: Press to cycle through available operating modes (Timer Mode, Alarm Mode, Trigger Mode, ON/OFF).
- Botons amunt / avall: Adjust temperature, humidity, speed, or timer settings.
- Mode ECO: Activa el funcionament d'estalvi d'energia.
- Apagat automàtic: The fan's shutters close automatically when not in use to help maintain indoor temperatures, especially in colder conditions.
5.2 Smart Programming
The fan can automate airflow in response to detected temperature and humidity levels. Use the controller to set desired thresholds for high temperature, low temperature, high humidity, and low humidity. The fan will activate or adjust its speed to maintain these conditions.
6. Manteniment
Regular maintenance ensures optimal performance and extends the lifespan of your VEVOR EC Shutter Exhaust Fan.
- Neteja: Periodically clean the fan blades, motor housing, and shutters to prevent dust and debris buildup. Disconnect power before cleaning. Use a soft, damp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Reixa: If the steel grille is installed, clean it regularly to ensure unobstructed airflow.
- Motor: The EC motor is permanently lubricated and requires no additional lubrication.
- Inspecció: Annually inspect the power cord for any signs of damage or wear.
7. Solució De Problemes
Si teniu problemes amb el ventilador, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| El ventilador no s'encén. | No power supply; controller setting. | Check power connection and outlet. Ensure the controller is set to ON or an active mode. |
| Flux d'aire baix. | Blocked grille/blades; incorrect speed setting. | Clean the grille and fan blades. Adjust the fan speed setting on the controller. |
| El ventilador fa un soroll estrany. | Debris in fan; loose components. | Disconnect power and inspect for foreign objects. Ensure all mounting screws are tight. |
| Automatic shutters not closing. | Obstrucció; problema amb el mecanisme. | Check for any debris blocking the shutters. Ensure the fan is properly mounted and level. |
8. Especificacions
Technical specifications for the VEVOR EC Shutter Exhaust Fan 12-inch (Model EF-12-ECG):
| Característica | Detall |
|---|---|
| Nom del model | EF-12-ECG |
| Volum d'aire | 904 CFM (1500 m³ / h) |
| Velocitat de rotació | 1650 rpm |
| Poder | 40 W |
| Voltage | 120 Volts |
| Nivell de soroll | 67 decibels |
| Longitud de la fulla | 12 polzades (30.5 cm) |
| Dimensions (L x A x A) | 38.1 x 38.1 x 15.6 cm (5.1gł. x 38.1szer. x 38.1wys. cm) |
| Pes | 3.66 kg (8.07 lliures) |
| Color | Negre |
| Material | Acer d'aliatge, alumini |
| Tipus de muntatge | Muntat a la paret |
| Tipus de control | Remote (Physical Controller) |
| Característiques especials | Temperature and Humidity Controller, Automatic Shut-off |
| Components inclosos | Steel grille, gloves |
| Certificacions | Llistat per ETL |

Figure 7: Dimensional drawing and key specifications of the fan.
9. Garantia i Suport
Per obtenir informació sobre la garantia o assistència tècnica, poseu-vos en contacte directament amb el venedor o el fabricant. Conserveu el rebut de compra com a comprovant de compra.
Fabricant: VEVOR
Seller: VEVOR Store PL
For further assistance, please visit the official VEVOR weblloc o poseu-vos en contacte amb el seu servei d'atenció al client.