1. Produit terminéview
The Wilo Star S 33 FC 230V/60Hz circulator pump is engineered for efficient fluid circulation in various heating systems. It features a robust cast iron housing and a three-speed motor, providing versatility for different application requirements.
This model is designed for quiet operation due to its wet rotor design, making it suitable for sound-sensitive installations. It includes a built-in, removable check valve for enhanced system control.
Caractéristiques principales :
- Cast iron housing with fixed flanges.
- Three-speed motor (Low/Medium/High) with a maximum head of 33 feet.
- Integrated, removable check valve.
- Suitable for radiant heating, hydronic heating, fan coil heating, and solar systems.
- Fonctionnement ultra-silencieux.
- Includes two gaskets (O-rings).
- UL/CSA listed for safety and compliance.
Figure 1 : Face avant view of the Wilo Star S33 FC Circulating Pump, showing the control panel and specifications label.
2. Consignes de sécurité
Veuillez lire attentivement toutes les instructions avant l'installation et l'utilisation. Le non-respect de ces instructions peut entraîner un choc électrique, un incendie ou des blessures graves.
- Sécurité électrique : Ensure power is disconnected before any installation, maintenance, or repair work. All electrical connections must be performed by a qualified electrician in accordance with local codes and regulations.
- Température de l'eau : The pump is designed for a maximum water temperature of 230°F (110°C). Do not exceed this temperature.
- Pression: The maximum working pressure is 140 PSI. Do not exceed this pressure.
- Environnement d'installation : Install the pump in a dry, well-ventilated area. Protect from freezing temperatures.
- Compatibilité fluide : This pump is suitable for water and glycol mixtures. Do not use with flammable or corrosive liquids.
- Non submersible : This pump is not submersible. Do not immerse in water.
- Do Not Run Dry: Operating the pump without fluid can cause severe damage. Ensure the system is properly filled and purged of air before starting the pump.
3. Configuration et installation
3.1 Vérifications avant l'installation
- Verify that the pump's voltage (230V) matches the supply voltage.
- Ensure the installation location provides adequate space for maintenance and ventilation.
- Confirm that all necessary plumbing fittings and electrical components are available.
3.2 Montage de la pompe
- Position the pump in the system piping, ensuring the flow direction matches the arrow on the pump housing.
- Use appropriate pipe wrenches to secure the pump flanges to the system piping. Do not overtighten.
- Ensure the pump is installed horizontally with the motor shaft level to prevent air pockets and ensure proper lubrication.
3.3 Connexion électrique
AVERTISSEMENT: Electrical connections must be made by a qualified electrician. Disconnect power before proceeding.
- Open the electrical terminal box on the pump.
- Connect the 230V/60Hz power supply wires to the designated terminals (L1, L2, Ground) according to the wiring diagram inside the terminal box cover.
- Assurez-vous que toutes les connexions sont sécurisées et correctement isolées.
- Close the terminal box cover securely to protect against moisture and dust.
Figure 2 : Côté view of the Wilo Star S33 FC Circulating Pump, highlighting the electrical connection box and removable check valve.
4. Mode d'emploi
4.1 System Filling and Purging
Before starting the pump, ensure the heating system is completely filled with fluid and all air has been purged. Running the pump dry will cause damage.
4.2 Démarrage de la pompe
- Once the system is filled and purged, restore power to the pump.
- The pump will begin operating at the selected speed setting.
Sélection à 4.3 vitesses
The Wilo Star S33 FC features a three-speed motor. The speed can be adjusted using the selector switch on the pump's motor housing:
- Réglage 1 (Faible) : For systems requiring minimal flow or for quietest operation.
- Paramètre 2 (Moyen) : A balanced setting for general applications.
- Réglage 3 (Élevé) : For systems requiring maximum flow and head pressure.
Select the speed setting that best matches your system's requirements to optimize performance and energy consumption.
5. Entretien
The Wilo Star S33 FC pump is designed for minimal maintenance. However, regular checks can ensure optimal performance and longevity.
- Inspection annuelle: Annually inspect the pump for any signs of leaks, unusual noises, or vibrations.
- Qualité du fluide du système : Ensure the system fluid is clean and free of debris. Poor fluid quality can lead to premature wear.
- Clapet anti-retour : The built-in check valve is removable for inspection or cleaning if necessary. Ensure power is off and the system is drained before attempting to remove it.
- Refroidissement du moteur : Ensure the motor is not obstructed and has adequate ventilation for cooling.
Pour toute intervention complexe d'entretien ou de réparation, il est recommandé de contacter un technicien de maintenance qualifié.
6. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| La pompe ne démarre pas | Pas d'alimentation électrique Moteur grippé Câblage incorrect |
Vérifier le disjoncteur/fusible Contactez un technicien qualifié Vérifier les connexions de câblage |
| La pompe est bruyante | Air dans le système Cavitation Montage lâche |
Purger l'air du système Check system pressure/flow Serrer les boulons de fixation |
| Insufficient flow/pressure | Mauvais réglage de la vitesse Blocage du système Pump worn out |
S'adapter à une vitesse plus élevée Inspect system for blockages Contactez un technicien qualifié |
| Pompe qui fuit | Connexions desserrées Damaged gaskets/seals |
Resserrer les connexions Replace gaskets/seals (ensure power is off and system drained) |
If the problem persists after attempting these solutions, please contact Wilo customer support or a qualified service professional.
7. Spécifications
| Attribut | Valeur |
|---|---|
| Numéro de modèle | S33 FC 230V/60Hz |
| Voltage | 230V |
| Fréquence | 60 Hz |
| Vitesses | Three (Low/Medium/High) |
| Tête max | 33 pieds |
| Pression de travail maximale | 140 PSI |
| Température maximale de l'eau | 230°F (110°C) |
| Matériau du boîtier | Fonte |
| Poids de l'article | 9.53 livres |
| Dimensions du colis | 12.28 x 7.56 x 6.61 pouces |
| Certifications | Homologué UL/CSA |
8. Garantie et assistance
For detailed warranty information and technical support, please refer to the official Wilo webConsultez le site web ou contactez directement le service client de Wilo. Conservez votre reçu d'achat comme preuve d'achat pour toute réclamation au titre de la garantie.
Wilo Contact Information:
- Website: www.wilo.com (Please check for regional specific webdes sites)
- Service client: Se référer à la website for contact numbers and email support.





