1. Introduction
The BWT FSA400 is a powerful, cordless pool vacuum cleaner designed for efficient cleaning of above-ground and smaller pools up to 15 m³. Its battery-powered operation provides maximum freedom of movement, ensuring a clean and hygienic swimming environment. This manual provides essential information for the safe and effective use and maintenance of your pool vacuum.
2. Consignes de sécurité
Please read all safety instructions carefully before operating the BWT FSA400 pool vacuum cleaner. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Veuillez toujours lire et comprendre l'intégralité du manuel avant la première utilisation.
- Do not operate the vacuum cleaner out of water. This can damage the motor.
- Ensure the charging port is completely dry before connecting the charger. Water ingress can cause electrical hazards.
- Use only the original charger supplied with the device. Using unauthorized chargers may damage the battery and void the warranty.
- Gardez l'appareil et ses accessoires hors de portée des enfants.
- N’essayez pas d’ouvrir ou de réparer l’appareil vous-même. Contactez un technicien qualifié pour toute réparation.
- Disconnect the charger from the power outlet when not in use and before cleaning the device.
3. Contenu du colis
Vérifiez que tous les composants sont présents dans le package :
- BWT FSA400 Pool Vacuum Unit
- Removable Swivel Head
- Brushes (integrated with swivel head and additional brush)
- Fine Mesh Filter Cartridge
- Debris Collection Chamber
- Câble/adaptateur de charge

Image: The BWT FSA400 pool vacuum cleaner showing its main unit, detachable swivel head, filter, and an additional brush accessory. These components are essential for assembly and operation.
4. Installation
- Charge initiale de la batterie : Before using the BWT FSA400 for the first time, fully charge the lithium-ion battery. Connect the charging cable to the vacuum's charging port and then to a suitable power outlet. The charging time is approximately 30 minutes.
- Assemble the Cleaning Head: Attach the removable swivel head to the main vacuum unit. Ensure it clicks securely into place. The brushes are typically integrated into this head.
- Insérer un filtre : Place the fine mesh filter cartridge into the debris collection chamber, then secure the chamber to the main vacuum unit.
- Fixation d'une perche télescopique (en option) : For extended reach, the vacuum can be equipped with a standard telescopic pool pole (not included). Securely attach the pole to the designated connection point on the vacuum unit.

Image: The BWT FSA400 pool vacuum cleaner disassembled, showing the main body, the transparent debris collection chamber, the fine mesh filter, and the cleaning head with brushes. This illustrates the components involved in assembly and maintenance.
5. Mode d'emploi
- Préparez la piscine : Ensure your pool is filled with water and the water level is sufficient for the vacuum to be fully submerged.
- Plongez le vide : Carefully place the BWT FSA400 into the pool water. Allow it to fill with water and sink to the bottom.
- Activer l'aspirateur : Turn on the vacuum cleaner using the power switch. The device will begin to operate, creating suction.
- Clean the Pool Floor: Guide the vacuum along the bottom of the pool. The powerful suction and rotating head with brushes will effectively remove sand, gravel, and other debris. For corners, niches, or stairs, utilize the additional brush for thorough cleaning.
- Monitor Debris Chamber: Periodically check the debris collection chamber. When it appears full, turn off the vacuum, remove it from the water, and empty the chamber.
- Achèvement: Once cleaning is complete, turn off the vacuum and remove it from the pool.

Image: The BWT FSA400 pool vacuum cleaner positioned at the edge of a pool, partially submerged, showcasing its cordless design and the battery section. This demonstrates its readiness for operation in the pool.

Image: The BWT FSA400 pool vacuum cleaner partially submerged in the pool, with a clear view of its debris collection chamber. This highlights the vacuum's ability to capture and store dirt from the pool water.
6. Entretien
Regular maintenance ensures optimal performance and extends the lifespan of your BWT FSA400 pool vacuum cleaner.
- Nettoyage du filtre : After each cleaning session, remove the fine mesh filter cartridge from the debris chamber. Rinse it thoroughly under running water to remove all trapped debris. Allow the filter to air dry completely before reinserting it or storing the vacuum. Clean or replace the filter as needed, depending on the amount of debris collected.
- Debris Chamber Emptying: Empty the 0.55-liter debris collection chamber regularly to maintain strong suction.
- Nettoyage des unités : Wipe down the exterior of the vacuum unit with a damp tissu. N'utilisez pas de produits chimiques agressifs ou de nettoyants abrasifs.
- Stockage: Store the vacuum cleaner in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the battery is partially charged (not fully depleted or fully charged for long-term storage) if storing for an extended period.
7. Dépannage
If you encounter issues with your BWT FSA400, refer to the following troubleshooting guide:
| Problème | Cause possible | Solution |
|---|---|---|
| L'aspirateur ne s'allume pas | La batterie est épuisée | Chargez complètement la batterie. |
| L'interrupteur d'alimentation est éteint | Assurez-vous que l'interrupteur d'alimentation est en position « MARCHE ». | |
| Puissance d'aspiration réduite | Filter is clogged with debris | Remove and thoroughly clean the fine mesh filter. |
| Debris chamber is full | Empty the debris collection chamber. | |
| La charge de la batterie est faible | Rechargez la batterie. | |
| Nettoyage inefficace | Brushes are dirty or worn | Clean the brushes. If worn, consider replacing the swivel head assembly. |
| Swivel head not properly attached | Ensure the swivel head is securely attached to the main unit. |
8. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Nom du modèle | FSA400 |
| Numéro de modèle | SET100060 |
| Source d'énergie | Alimenté par batterie (sans fil) |
| Type de batterie | 1 Lithium-ion battery (7.4 Volts, 2 cells) |
| Temps de charge | Environ 30 minutes |
| Durée d'exécution | Jusqu'à 30 minutes |
| Capacité de la chambre à débris | 0.55 litres |
| Dimensions du produit (L x l x H) | 25 x 30 x 45 cm |
| Poids de l'article | 2.37 kilogrammes |
| Matériel | Plastique |
| Couleur | Noir |
| Caractéristiques spéciales | Cordless, Rechargeable, Removable Swivel Head |
| Méthode de contrôle | Manual (via power switch) |
| Assemblage requis | Oui |
| Année du modèle | 2024 |
9. Garantie
The BWT FSA400 Pool Vacuum Cleaner comes with a Garantie limitée. Please refer to the warranty card included in your product packaging or visit the official BWT website for detailed terms and conditions regarding coverage, duration, and claims procedures. Keep your proof of purchase for warranty validation.
10. Assistance clientèle
For any questions, technical assistance, or service inquiries regarding your BWT FSA400 pool vacuum cleaner, please contact BWT customer service. You can find contact information on the official BWT websur le site ou auprès du détaillant où vous avez acheté le produit.
Ressources en ligne : Visit the official BWT webSite regroupant les FAQ, l'enregistrement des produits et des ressources d'assistance supplémentaires.