1. Prodotto finitoview
The VIVOSUN G4 4" Inline Duct Fan with E42A+ Smart Controller is designed to provide efficient and quiet ventilation for various environments, including grow tents, greenhouses, and home ventilation systems. This system features an energy-efficient EC motor, precise temperature and humidity monitoring, and comprehensive control via the E42A+ controller and a dedicated mobile application. It enables automated environmental management to maintain optimal conditions.

Image: The VIVOSUN AeroZesh G4 Inline Fan with E42A+ Controller, illustrating the fan and its smart control unit.
2. Informazioni sulla sicurezza
- Sicurezza elettrica: Assicurarsi che la fonte di alimentazione corrisponda al volume della ventolatage requirements. Do not operate with damaged cords or plugs. Avoid exposing electrical components to water or excessive moisture.
- Installazione: Install the fan and controller in a stable, secure location. Ensure proper ducting connections to prevent air leaks and maintain efficiency.
- Operazione: Keep fingers and foreign objects away from the fan blades during operation. Do not block air intake or exhaust vents.
- Manutenzione: Disconnect power before performing any cleaning or maintenance. Refer to the maintenance section for proper cleaning procedures.
- Bambini e animali domestici: Keep the device out of reach of children and pets to prevent accidental injury or damage.
3. Contenuto della confezione
Verificare che tutti i componenti siano presenti nella confezione:
- VIVOSUN G4 4" Inline Duct Fan
- GrowHub E42A WiFi Controller
- Sensor Probe (Temperature and Humidity)
- Fan to Controller Cord (10 ft / 3 m)
- Hanging Straps (2 pieces)
- Adattatore di alimentazione
- Manuale d'uso

Image: A visual representation of the VIVOSUN G4 4-inch Inline Duct Fan, E42A+ Smart Controller, sensor probe, connecting cables, and hanging straps.
4. Istruzioni per l'installazione
4.1 Installazione della ventola
The inline duct fan can be installed as either an exhaust fan or an intake fan, depending on your ventilation needs. It can be placed inside or outside the grow tent/area.
- Montaggio della ventola: Use the provided hanging straps to secure the fan to a sturdy support structure. Loop the straps around the fan's flanges and then around the flange brackets.
- Collegamento dei condotti: Connect appropriate ducting to both ends of the inline fan. Ensure connections are sealed tightly to prevent air leakage.

Image: Step-by-step visual guide showing how to loop hanging straps around the fan flanges and connect the controller.
4.2 Collegamento del controller
- Collegare la ventola al controller: Plug the fan's power cable into the designated port on the E42A+ controller.
- Collegare la sonda del sensore: Insert the temperature and humidity sensor probe into its port on the controller. Position the probe in the area where you want to monitor environmental conditions.
- Accensione: Connect the controller's power adapter to a suitable electrical outlet. The controller display will illuminate.

Image: The VIVOSUN E42A+ Smart Controller, highlighting its various ports for circulation fans, grow lights, duct fans, and temperature/humidity sensors.
4.3 Installazione e associazione dell'app
Download the VIVOSUN app from the App Store (iOS) or Google Play Store (Android) to enable remote control and advanced features.
- Scarica l'app: Cercare "VIVOSUN" in your device's app store and install the application.
- Creare un account: Follow the in-app instructions to create a VIVOSUN account or log in if you already have one.
- Accoppia controller: In the app, select to add a new device and follow the pairing instructions. Ensure your smartphone is connected to a 2.4GHz Wi-Fi network during the pairing process.

Image: A smartphone displaying the VIVOSUN app interface, which provides real-time environmental data and control over connected devices.
5. Istruzioni per l'uso
5.1 E42A+ Controller Interface
The E42A+ controller features an interactive color display for direct management of your devices.
- Navigazione: Utilizzare i pulsanti freccia per navigare nei menu e regolare le impostazioni.
- Monitoraggio: The display shows real-time temperature, humidity, and VPD (Vapor Pressure Deficit) readings from the connected sensor.
- Controllo del dispositivo: Directly adjust fan speed, light intensity, and other connected device settings.

Image: The E42A+ controller's color display showing various settings for circulation fan, grow light, and duct fan, alongside the mobile app interface for automated grow recipes.
5.2 Controllo delle app mobili
The VIVOSUN app provides comprehensive remote management and automation capabilities.
- Dati in tempo reale: Monitor environmental conditions from anywhere via Wi-Fi.
- Ricette di coltivazione: Utilize preset or custom schedules for different growth stages (seedling, vegetative, flowering) to automate equipment operation.
- Auto-Triggers: Set up automated responses based on environmental thresholds (e.g., fan activates if temperature exceeds a set point).
- Impostazioni del dispositivo: Adjust fan speed, light intensity, and other connected device parameters remotely.

Image: Illustration showing both remote control via the VIVOSUN app on a smartphone and local control directly on the E42A+ controller.
5.3 VPD Management
The system accurately tracks temperature, humidity, and calculates VPD to optimize plant care.
- VPD Calculation: The controller and app display VPD values, which are crucial for plant transpiration and growth.
- Optimized Environment: Use VPD data to fine-tune temperature, humidity, and airflow settings for specific plant growth stages.

Image: Graphs illustrating real-time tracking of VPD, temperature, and humidity, managed by the VIVOSUN E42A+ controller for optimized plant care.
6. Manutenzione
Regular maintenance ensures optimal performance and longevity of your VIVOSUN G4 Inline Duct Fan and E42A+ Smart Controller.
- Pulizia della ventola: Periodically inspect the fan blades and housing for dust and debris accumulation. Disconnect power before cleaning. Use a soft, dry cloth or a vacuum cleaner with a brush attachment to gently remove any buildup. Do not use liquid cleaners directly on electrical components.
- Cleaning the Sensor Probe: Keep the temperature and humidity sensor probe clean and free from obstructions. Dust or residue can affect accuracy. Wipe gently with a dry, soft cloth if needed.
- Ispezione dei condotti: Check ducting for any tears, blockages, or loose connections that could reduce airflow efficiency.
- Cura del controller: Keep the controller display clean and dry. Avoid harsh chemicals.
7. Risoluzione Dei Problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| La ventola non si accende | No power, loose connection, fan malfunction | Check power outlet and connections. Ensure controller is powered. If problem persists, contact support. |
| Letture imprecise di temperatura/umidità | Sensor dirty or improperly placed, faulty sensor | Clean the sensor probe. Relocate the sensor to a representative area. If readings remain inaccurate, contact support. |
| Problemi di connettività dell'app | Incorrect Wi-Fi password, 5GHz Wi-Fi, network interference | Ensure your phone is on a 2.4GHz Wi-Fi network. Re-enter Wi-Fi password. Restart router and controller. |
| La ventola è rumorosa | Debris in fan, loose mounting, high speed setting | Disconnect power and check for debris. Ensure fan is securely mounted. Lower fan speed if noise is excessive. |
8. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Nome del modello | VSV-AZG4E42A |
| Misurare | 4 pollici / 100 mm |
| Tipo di motore | EC Motor (Brushless) |
| Capacità di flusso d'aria | 195 CFM (330 m³/ora) |
| Velocità della ventola | Fino a 2700 giri/min |
| Livello di rumore | As low as 28 dB (typical operation), 39 dB(A) (max) |
| Consumo energetico | 20 Watt |
| Fonte di alimentazione | Elettrico con cavo (120-240 V) |
| Controllore | GrowHub E42A WiFi Controller |
| Metodo di controllo | App Control, Manual Interface |
| Dimensioni del prodotto | Fan: 11.81"D x 3.94"W x 7.87"H (approx.) | Controller: 5.55"L x 3.19"W (approx.) |
| Peso dell'articolo | 4.5 libbre |
| Cuscinetto IP | Grado di protezione IP44 |

Image: A comparison table detailing specifications for VIVOSUN T4, G4, and R4 inline fan models, including motor type, airflow, speed, and power.
9. Garanzia e supporto
VIVOSUN products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the official VIVOSUN webo contattare direttamente il servizio clienti. Conservare la ricevuta d'acquisto come prova d'acquisto per eventuali reclami in garanzia.
Supporto online: Visita www.vivosun.com per domande frequenti, registrazione del prodotto e informazioni di contatto.