1. Introduzione
This manual provides essential instructions for the safe installation, operation, and maintenance of your Zoeller Model M267 Waste-Mate 260 Series Sewage Pump. This submersible pump is designed for residential or light commercial dewatering and wastewater applications, capable of transferring groundwater, effluent, or raw sewage. Its vortex impeller design helps prevent clogging and allows for the passage of 2-inch spherical solids.
2. Informazioni sulla sicurezza
Read all instructions carefully before installation and operation. Failure to follow these instructions may result in serious injury, death, or property damage.
- Always disconnect power to the pump before attempting any installation, service, or maintenance.
- Ensure all electrical connections are made by a qualified electrician and comply with local codes and regulations.
- Do not operate the pump in an explosive atmosphere or pump flammable liquids.
- Indossare adeguati dispositivi di protezione individuale (DPI) durante l'installazione e la manutenzione.
- Assicurarsi che la pompa sia correttamente collegata a terra per evitare scosse elettriche.
- Do not lift the pump by its power cord or float switch cord. Use the integrated handle.
- This pump is designed for water and sewage only. Do not use for other liquids.
3. Configurazione e installazione
3.1. Location and Sump Requirements
Install the pump in a sump pit that is adequately sized for the expected flow rate and pump dimensions. Ensure the pit is clean and free of debris before placing the pump.
3.2. Collegamenti idraulici
- Connect the discharge piping to the pump's 2-inch NPT vertical discharge.
- Use a check valve in the discharge line to prevent backflow into the sump.
- Ensure all connections are watertight and sealed properly.
3.3. Collegamenti elettrici
- The pump operates on 115 Volts, 1 Phase power.
- Connect the 10-foot, UL listed 3-wire neoprene cord and plug to a dedicated, properly grounded electrical outlet.
- Ensure the circuit is protected by a fuse or circuit breaker of appropriate rating.
- The pump features an oil-filled, hermetically sealed motor with automatic reset thermal overload protection.
3.4. Float Switch Adjustment
The pump is equipped with a mechanical float switch for automatic operation. The float switch is pre-set with an "On" point at approximately 12 inches and an "Off" point at approximately 4 inches. Ensure the float switch can move freely without obstruction within the sump pit.
4. Funzionamento
The Zoeller Model M267 pump is designed for automatic operation via its mechanical float switch. Once properly installed and connected to power, the pump will activate when the water level rises to the "On" point (approximately 12 inches) and will continue to pump until the water level drops to the "Off" point (approximately 4 inches).
- Avvio iniziale: After installation, allow the sump to fill with water to the "On" level to verify proper pump operation and float switch function.
- Monitoraggio continuo: Periodically check the sump pit to ensure the pump is operating as expected and the float switch is not obstructed.
5. Manutenzione
Una manutenzione regolare garantisce prestazioni ottimali e prolunga la durata della pompa. Scollegare sempre l'alimentazione prima di eseguire qualsiasi intervento di manutenzione.
5.1. Routine Inspection (Monthly)
- Sump Pit: Remove any debris, dirt, or foreign objects from the sump pit that could interfere with pump or float switch operation.
- Interruttore a galleggiante: Sollevare e abbassare manualmente l'interruttore a galleggiante per assicurarsi che si muova liberamente e attivi/disattiva la pompa correttamente.
- Cavo di alimentazione: Inspect the power cord for any signs of damage, fraying, or wear.
5.2. Ispezione annuale
- Girante: If accessible, inspect the cast iron non-clogging vortex impeller for any buildup or damage. Clean as necessary.
- Alloggiamento della pompa: Check the durable cast iron pump housing and powder-coated epoxy finish for any signs of corrosion or damage. The epoxy finish is designed to prevent corrosion and provide heat dissipation.
- Guarnizioni: Inspect the carbon and ceramic shaft seal and neoprene square ring & gasket for leaks or wear. Replacement may require professional service.
6. Risoluzione Dei Problemi
Before attempting any troubleshooting, always disconnect power to the pump.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| La pompa non funziona. | Nessuna alimentazione; interruttore automatico scattato; interruttore a galleggiante difettoso; sovraccarico del motore. | Check power supply; reset breaker; inspect float switch for obstruction; allow motor to cool (thermal overload reset). |
| La pompa funziona ma non pompa acqua. | Air lock; clogged impeller; discharge pipe obstruction; low water level. | Ensure pump is fully submerged; clear impeller/discharge pipe; wait for water level to rise. |
| La pompa funziona continuamente. | Float switch stuck in "On" position; continuous inflow; faulty check valve. | Inspect float switch for obstruction; check for continuous water source; inspect/replace check valve. |
| La pompa esegue cicli troppo frequenti. | Sump pit too small; float switch differential too narrow; backflow from discharge. | Consult a professional for sump sizing; adjust float switch (if adjustable, or replace); inspect check valve. |
7. Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Modello | Numero di modello: M267 |
| Numero di parte | 267-0050 |
| Potenza (CV) | 1 / 2 HP |
| Voltage | 115 Volt |
| Fase | 1 Fase |
| Dimensione di scarico | 2 inch NPT Vertical |
| Portata massima | 125 GPM (galloni al minuto) |
| Prevalenza massima | 22 piedi |
| Lunghezza del cavo | 10 piedi |
| Gestione dei solidi | 2 inch spherical solids |
| Tipo di interruttore | Mechanical Float Switch (Automatic) |
| On Point | 12 pollici |
| Off Point | 4 pollici |
| Materiale | Ghisa, acciaio inossidabile |
| Protezione del motore | Automatic Reset Thermal Overload |
8. Garanzia e supporto
8.1. Informazioni sulla garanzia
Zoeller Company warrants its products against defects in material and workmanship for a specified period from the date of purchase. For specific warranty terms and conditions applicable to your Model M267 pump, please refer to the warranty card included with your product or visit the official Zoeller websito. Conserva la ricevuta d'acquisto come prova d'acquisto.
8.2. Supporto tecnico
For technical assistance, troubleshooting beyond this manual, or to inquire about replacement parts, please contact Zoeller customer service. Have your pump model number (M267) and serial number ready when contacting support.
Le informazioni di contatto possono essere trovate in genere sul sito web del produttore websito o sulla confezione del prodotto.