1. Introduzione
This manual provides essential information for the safe and efficient operation, installation, and maintenance of the Wilo-STAR-RS25/6 Hot Water Circulation Pump. Please read these instructions carefully before installation and use to ensure proper function and to prevent damage or injury.
Figure 1: Cover of the Wilo-Star RS, RSD Installation and Operating Instructions Manual. This image shows the front cover of the official manual, indicating it covers installation and operating instructions in multiple languages.
2. Istruzioni di sicurezza
Adhering to these safety guidelines is crucial for safe operation and longevity of your pump.
Figure 2: Wilo-Star RS Do's and Don'ts. This graphic outlines critical actions to take and avoid for the proper functioning and safety of the pump.
Cosa fare:
- Leggi il manuale: Always start by reading the manufacturer's manual for specific instructions and recommendations.
- Installazione corretta: Ensure the pump is installed correctly, with all connections secure and no leaks.
- Preparazione iniziale: Prime the pump initially to avoid dry running and ensure proper operation.
- Collegamento elettrico corretto: Ensure proper electrical connection with appropriate protection.
- Collegamento di messa a terra: Always ensure the pump has a proper earthing connection.
Cosa non fare:
- Avoid Piping Leakages: Do not operate the pump with any piping leaks.
- Never Run Pump by Closing Suction Valve: Do not run the pump if the suction valve is closed.
- Do Not Use Under-sizing and Over-sizing Pipes: Use pipes of the correct size as specified.
- Evitare la corsa a secco: Non lasciare mai che la pompa funzioni a secco.
3. Caratteristiche del prodotto
The Wilo-STAR-RS25/6 Hot Water Circulation Pump offers several key features designed for reliable performance:
- Applicazione: Ideal for hot water circulation in bungalows, farmhouses, apartments, hotels, hostels, and similar establishments.
- Flessibilità di installazione: Suitable for any installation location with a horizontal shaft; the terminal box can be positioned in 3-6-9-12 o'clock positions.
- Controllo della velocità: Features three preselectable speed stages for precise load adjustment.
- Installazione semplice: Designed for easy and safe installation due to a practical wrench attachment point on the pump body.
- Simplified Electrical Connection: Electrical installation is simplified with a terminal box featuring a removable threaded cable connection that can be used on both sides, and quick connection with spring clips.
Figure 3: Wilo-STAR-RS25/6 Hot Water Circulation Pump. This image displays the main unit of the pump, highlighting its compact design and connection points.
4. Specifiche tecniche
Detailed specifications for the Wilo-STAR-RS25/6 Hot Water Circulation Pump:
| Parametro | Valore |
|---|---|
| Fluire | Up to 64 LPM (Liters Per Minute) |
| Testa | Up to 5.5 m (meters) |
| Energia | 40 Watt |
| Voltage | 1 Phase ~ 230 V, 50 Hz |
| Dimensioni del tubo | 40 millimetri / 40 millimetri |
| Produttore | WILO Pumps India |
| Numero modello articolo | W_4032956 |
| Dimensioni del prodotto (LxWxH) | Dimensioni: 15 x 10 x 20 cm |
| Peso dell'articolo | 2.6 kg |
Figure 4: Wilo-Star-RS Pump Performance Curve. This graph illustrates the relationship between pump head (m) and flow rate (m³/h) for various Wilo-Star-RS models, including the 25/6, under different operating conditions.
5. Installazione
Proper installation is critical for the safe and efficient operation of your Wilo-STAR-RS25/6 pump. Refer to the "Do's" section for key safety points.
- Posizione di montaggio: Select an installation location with a horizontal shaft. The terminal box can be rotated to 3, 6, 9, or 12 o'clock positions for convenience.
- Collegamenti dei tubi: Ensure all pipe connections are secure and free from leaks. Use appropriate pipe sizes (40 mm / 40 mm) to avoid under-sizing or over-sizing, which can affect performance. The pump body includes a practical wrench attachment point for easier installation.
- Collegamento elettrico: Connect the pump to a 1 Phase ~ 230 V, 50 Hz power supply. Ensure proper electrical protection is in place. The terminal box features a removable threaded cable connection that can be used on both sides, and quick connection with spring clips simplifies wiring. Always ensure a proper earthing connection.
- Primerizzazione: Before initial operation, prime the pump to prevent dry running. Follow the specific priming instructions in the full manufacturer's manual.
6. Funzionamento
Once installed and primed, the Wilo-STAR-RS25/6 pump is ready for operation.
- Accensione: Accendere l'alimentazione della pompa.
- Selezione della velocità: The pump features three preselectable speed stages. Adjust the speed according to the required load and system demands. Refer to the performance curve (Figure 4) for guidance on flow and head at different settings.
- Monitoraggio: Regularly monitor the pump for unusual noises, vibrations, or leaks during operation.
- Evitare la corsa a secco: Ensure the pump always has water flowing through it. Dry running can cause severe damage.
7. Manutenzione
Una manutenzione regolare garantisce la longevità e le prestazioni ottimali della pompa di circolazione.
- Ispezioni regolari: Periodically check for any signs of wear, corrosion, or leaks in the pump and piping system.
- Pulizia: Keep the pump exterior clean and free from dust and debris to ensure proper heat dissipation.
- Collegamenti elettrici: Assicurarsi che tutti i collegamenti elettrici siano ben saldi e privi di corrosione.
- Lavaggio del sistema: If the system water quality is poor, consider periodic flushing to prevent sediment buildup within the pump.
- Servizio professionale: Per qualsiasi intervento di manutenzione o riparazione complesso, contattare un tecnico qualificato.
8. Risoluzione Dei Problemi
Questa sezione fornisce le procedure di base per la risoluzione dei problemi più comuni. Per problemi più complessi, consultare un tecnico qualificato.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| La pompa non si avvia | No power supply; tripped circuit breaker; motor blockage | Check power connection and circuit breaker; inspect for blockages and clear if safe to do so. |
| Low flow or no water circulation | Air in the system (not primed); closed valves; blockages in pipes or pump; incorrect speed setting | Ensure pump is properly primed; check all valves are open; inspect for blockages; adjust speed setting. |
| Rumore o vibrazione insoliti | Air in the system; cavitation; loose mounting; foreign objects in pump | Bleed air from the system; check for proper water supply; ensure pump is securely mounted; inspect for foreign objects (power off first). |
| Perdita | Loose pipe connections; damaged seals | Tighten pipe connections; if seals are damaged, contact service for replacement. |
9. Garanzia e supporto
For warranty information, technical support, or service inquiries, please contact Wilo Pumps India directly. Keep your purchase receipt and product model number (W_4032956) handy when contacting support.
Produttore: WILO Pumps India
For further assistance, please visit the official Wilo websito o fare riferimento alle informazioni di contatto fornite sulla confezione del prodotto.