1. Introducció
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your FANTECH prioAir 8 Inline Mixed Flow Duct Fan. Please read these instructions thoroughly before installation and retain this manual for future reference.
The FANTECH prioAir 8 is an 8-inch inline mixed flow duct fan designed for ventilation applications. It features a compact design, high efficiency, and quiet operation, making it suitable for various residential and light commercial settings. Constructed from a special composite material, the fan is lightweight and durable.
2. Instruccions de seguretat importants
ADVERTÈNCIA: Per reduir el risc d'incendi, descàrrega elèctrica o lesions a les persones, observeu el següent:
- Read all instructions before installing or servicing this fan.
- La instal·lació ha de ser realitzada per un electricista qualificat d'acord amb tots els codis elèctrics locals i nacionals.
- Always disconnect power at the service panel before wiring, cleaning, or servicing the unit.
- Assegureu-vos que el ventilador estigui correctament connectat a terra.
- Do not use this fan with any solid-state speed control device unless specifically designed for this fan.
- Do not use this fan in potentially explosive atmospheres.
- Keep fingers and foreign objects away from the fan blades during operation.
- Aquest ventilador és només per a ús general de ventilació. No l'utilitzeu per a l'extracció de materials i vapors perillosos o explosius.
3. Què hi ha a la caixa
En desembalar-lo, comproveu que tots els components siguin presents i no estiguin danyats:
- FANTECH prioAir 8 Inline Mixed Flow Duct Fan unit
- Mounting hardware (e.g., screws, brackets) - (Specific hardware may vary, refer to packaging)
- Manual d'usuari (aquest document)

Figure 1: FANTECH prioAir 8 Inline Mixed Flow Duct Fan unit.
4. Especificacions tècniques
| Característica | Especificació |
|---|---|
| Número de model | prioAir 8 |
| Dimensions del producte | 6 x 5 x 7 polzades |
| Pes | 8 lliures |
| Marca | FANTECH |
| Voltage | 120 Volts |
| Wattage | 35 watts |
| Mètode de refrigeració | Aire forçat |
| Nivell de soroll | 45 decibels |
| Material | Compost |
| Velocitat de rotació màxima | 2400 RPM |
| Capacitat de cabal d'aire | 647 peus cúbics per minut (CFM) |
| Tipus de connector d'alimentació | 3-pins |
5. Instal·lació i configuració
5.1 Llista de comprovació prèvia a la instal·lació
- Ensure the installation location is suitable for an 8-inch duct fan.
- Verify that the power supply matches the fan's requirements (120V).
- Gather necessary tools: screwdriver, wire strippers, drill, duct tape/clamps.
5.2 Muntatge del ventilador
The prioAir 8 fan is designed for inline installation within ductwork. It can be mounted at any angle.
- Select a secure location in your duct system where the fan can be easily accessed for maintenance.
- Cut a section of the ductwork to accommodate the fan's length. Ensure the cut is clean and straight.
- Insert the fan into the ductwork. The fan can be oriented to push or pull air, depending on your ventilation needs. Observe the airflow direction arrow on the fan housing.
- Secure the fan to the ductwork using appropriate duct clamps or heavy-duty duct tape to ensure an airtight seal.
- If additional support is needed, use the provided mounting brackets to secure the fan to a joist or other structural element.

Figura 2: Example of the prioAir 8 fan installed inline with ductwork.
5.3 Connexió elèctrica
CAUTION: Ensure power is disconnected at the circuit breaker before proceeding with electrical wiring.
- Locate the electrical connection box on the fan housing.
- Open the cover of the connection box.
- Connect the power supply wires to the fan's terminals according to the wiring diagram provided inside the connection box cover. Typically, this involves connecting Live (L), Neutral (N), and Ground (G) wires. The fan uses a 3-pin power connector type.
- Assegureu-vos que totes les connexions estiguin segures i aïllades correctament.
- Close the connection box cover securely.

Figura 3: Explotat view illustrating the internal structure and location of the electrical connection box.

Figura 4: Detallada view of the fan's internal components, including the impeller and motor housing.
6. Instruccions de funcionament
Once the FANTECH prioAir 8 fan is properly installed and wired, operation is straightforward:
- Restore power to the circuit at the service panel.
- If connected to a wall switch or thermostat, activate the switch or set the thermostat to the desired operating conditions.
- The fan will begin to operate, moving air through the duct system.
The prioAir 8 is designed for continuous operation. Monitor the airflow and noise level to ensure proper function.
7. Manteniment
WARNING: Always disconnect power to the fan at the service panel before performing any maintenance or cleaning.
Un manteniment regular garanteix un rendiment òptim i allarga la vida útil del ventilador.
7.1 Cleaning the Fan Blades and Housing
Dust and debris can accumulate on the fan blades and inside the housing, reducing efficiency. Clean the fan periodically, depending on the operating environment.
- Disconnect power to the fan.
- Carefully remove the fan from the ductwork or access the internal components if possible.
- Use a soft brush or a vacuum cleaner with a brush attachment to remove dust and debris from the fan blades and the interior of the housing.
- Per a la brutícia persistent, anunciamp cloth with mild detergent can be used, ensuring no moisture enters the motor or electrical components.
- Allow all parts to dry completely before reassembling or restoring power.

Figura 5: Primer pla view of the fan's impeller, highlighting the blades that require periodic cleaning.
7.2 Lubricació del motor
The fan motor is permanently lubricated and does not require additional lubrication.
8. Solució De Problemes
Before contacting technical support, please review els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| El ventilador no arrenca | Sense font d'alimentació Connexió de cablejat solta Faulty switch/thermostat | Check circuit breaker and power source Verify all electrical connections are secure (with power off) Test or replace switch/thermostat |
| Flux d'aire reduït | Clogged fan blades/housing Ductwork obstruction Orientació incorrecta del ventilador | Netegeu les aspes i la carcassa del ventilador Inspect ductwork for blockages Ensure fan is oriented for desired airflow direction |
| Sorolls o vibracions inusuals | Muntatge solt Restes al ventilador Impulsor danyat | Estrenyeu els accessoris de muntatge Disconnect power and remove any debris Contact FANTECH support if impeller is damaged |
9. Garantia i Suport
FANTECH products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official FANTECH weblloc.
For technical assistance, replacement parts, or warranty claims, please contact FANTECH customer support:
- Weblloc: www.fantech.net
- Telèfon: Refer to the FANTECH weblloc per als números de contacte regionals.
When contacting support, please have your product model number (prioAir 8) and purchase date available.





