1. Introducció
This manual provides detailed instructions for the safe installation, operation, and maintenance of your Fantech PB370-2 Inline Exhaust Fan. Please read this manual thoroughly before attempting to install or operate the unit. Retain this manual for future reference.
2. Informació de seguretat
ADVERTIMENT: Per reduir el risc d'incendi, descàrrega elèctrica o lesions a les persones, observeu el següent:
- Desconnecteu sempre l'alimentació al panell de servei abans de fer el manteniment o la neteja de la unitat.
- Installation work and electrical wiring must be done by qualified person(s) in accordance with all applicable codes and standards, including fire-rated construction codes.
- Do not use this fan with any solid-state speed control device unless specifically approved by Fantech for use with this fan.
- Aquesta unitat ha d'estar correctament connectada a terra.
- Do not use this fan in areas where flammable or explosive materials are present.
- To prevent motor damage and noisy/unbalanced impellers, keep drywall spray, construction dust, and other debris off the power unit.
3. Contingut del paquet
Verifiqueu que tots els components siguin presents abans de començar la instal·lació:
- Fantech PB370-2 Inline Exhaust Fan Unit
- Dual Grille Kit (includes components for 6-inch and 8-inch duct connections)
- Suports de muntatge i maquinari
- Cable d'alimentació
- Manual d'instruccions (aquest document)

This image displays the Fantech PB370-2 inline exhaust fan unit along with two separate grille assemblies, indicating its dual-grille capability for different duct sizes.
4. Configuració i instal·lació
The Fantech PB370-2 is designed for inline installation within ductwork. Proper installation is crucial for optimal performance and safety.
4.1 Muntatge de la unitat de ventilador
- Select a suitable location for the fan unit, typically in an attic, crawl space, or utility closet, away from the living area to minimize noise.
- Ensure the chosen location allows for easy access for future maintenance.
- Use the provided mounting brackets to securely fasten the fan unit to a sturdy surface (e.g., ceiling joists, rafters). Ensure the fan is level.
4.2 Connexió de conductes
The PB370-2 supports both 6-inch and 8-inch duct connections using the included dual grille kit.
- Connect appropriate size ducting (flexible or rigid) to both the inlet and outlet ports of the fan unit.
- Secure all duct connections with duct clamps or appropriate fasteners and seal with duct tape or mastic to prevent air leakage.
- Install the chosen grille(s) in the desired location(s) in the room(s) to be ventilated. Connect the grille(s) to the fan unit via ductwork.
- Minimize bends and turns in the ductwork to ensure maximum airflow efficiency.
4.3 Cablejat elèctric
All electrical connections must comply with local electrical codes.
- Ensure power is disconnected at the main service panel before proceeding.
- Connect the provided power cord to a suitable power source. Refer to the fan's label for specific voltage requirements (12 Volts as per specifications).
- Assegureu-vos que totes les connexions del cablejat estiguin segures i aïllades correctament.
- The fan must be properly grounded to prevent electrical shock.
5. Instruccions de funcionament
Once properly installed and wired, the Fantech PB370-2 Inline Exhaust Fan operates by drawing air from the ventilated space through the ductwork and expelling it. Operation is typically controlled via a wall switch connected to the fan's power supply.
- Activació/desactivació: Use the designated wall switch to activate or deactivate the fan.
- Flux d'aire: Ensure grilles are unobstructed for optimal airflow.
6. Manteniment
Regular maintenance ensures the longevity and efficient operation of your exhaust fan.
6.1 Neteja
- ADVERTIMENT: Disconnect power at the service panel before performing any maintenance.
- Grilles: Periodically remove and clean the grilles with a mild detergent and water. Allow them to dry completely before reinstallation.
- Pales de ventilador: If accessible, carefully wipe down the fan blades with a damp cloth to remove dust and debris. Avoid bending the blades.
6.2 Inspecció
- Inspect ductwork for any signs of damage, leaks, or obstructions.
- Check electrical connections for tightness and signs of wear.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El ventilador no s'encén | Sense energia a la unitat Connexió de cablejat defectuosa Mal funcionament del motor | Comproveu el disjuntor/fusible Verifiqueu que totes les connexions elèctriques siguin segures Poseu-vos en contacte amb personal de servei qualificat |
| Flux d'aire reduït | Obstructed grilles or ductwork Fuites de conductes Les aspes del ventilador són brutes | Clean grilles and check ductwork for obstructions Seal any duct leaks Clean fan blades (after disconnecting power) |
| Soroll excessiu | Muntatge solt Fan blades unbalanced or dirty Motor bearing issue | Ensure fan is securely mounted Clean fan blades and check for damage Poseu-vos en contacte amb personal de servei qualificat |
8. Especificacions
- Marca: FANTECH
- Model: PB370-2
- Voltage: 12 Volts
- Velocitat de rotació màxima: 1800 RPM
- Capacitat de flux d'aire: 360 peus cúbics per minut (CFM)
- ASIN: B01N55FBOY
- Primera data disponible: 30 de març de 2022
9. Garantia i Suport
Warranty information for the Fantech PB370-2 Inline Exhaust Fan is typically provided with the product at the time of purchase or can be found on the official Fantech website. For technical support, troubleshooting assistance, or to inquire about warranty claims, please visit the official Fantech weblloc web o contacteu directament amb el seu departament d'atenció al client.
Per a més informació, visiteu el FANTECH Store.





