TROTEC Deep Well Pump TDP 7500 E Instruction Manual

1. Introduzione

This instruction manual provides essential information for the safe and effective use of your TROTEC Deep Well Pump TDP 7500 E. Please read this manual thoroughly before installation and operation to ensure proper function and to prevent damage or injury. Keep this manual in a safe place for future reference.

The TROTEC TDP 7500 E is a robust deep well pump designed for extracting clear water from wells, boreholes, and cisterns. Its slim design allows for installation in narrow boreholes, making it ideal for garden irrigation, domestic water supply, and other water transfer applications.

Figure 1: TROTEC Deep Well Pump TDP 7500 E with its external control box and power cable.

2. Istruzioni di sicurezza

AVVERTIMENTO! Leggere tutte le avvertenze di sicurezza e tutte le istruzioni. La mancata osservanza delle avvertenze e delle istruzioni può causare scosse elettriche, incendi e/o lesioni gravi.

• Sicurezza elettrica: Ensure the power supply matches the pump's specifications (230 V). Always disconnect the power supply before performing any work on the pump. The external control box is splash-proof (IP44) but should be protected from direct water exposure.
• Installazione: The pump must be fully submerged during operation. Do not operate the pump dry. Ensure the borehole diameter is at least 11 cm for proper installation.
• Qualità dell'acqua: This pump is designed for clear water. Do not pump flammable, corrosive, explosive, or abrasive liquids. The water temperature should not exceed 35°C.
• Bambini e astanti: Tenere i bambini e le persone non autorizzate lontano dall'area operativa.
• Manutenzione: Only qualified personnel should perform repairs. Use only original spare parts.
• Protezione da sovraccarico: The integrated thermal protection circuit and overload switch protect the pump from damage due to overheating or overcurrent.

3. Componenti inclusi

The TROTEC Deep Well Pump TDP 7500 E package typically includes the following items:

• TROTEC Deep Well Pump TDP 7500 E (Stainless Steel)
• External Control Box with integrated overload switch
• Power Cable (approx. 20 meters)
• Non-return valve (integrated)
• Dirt screen (integrated, stainless steel)
• Manuale di istruzioni

4. Configurazione e installazione

Follow these steps for proper installation of your deep well pump:

1. Prepare the Borehole: Ensure the borehole has a minimum diameter of 11 cm to accommodate the pump (10 cm diameter). The maximum immersion depth is 20 meters.

Figure 2: Dimensions of the pump, showing a length of 93 cm and a diameter of 10 cm.
2. Connect the Discharge Pipe: Attach a 1 ¼" pipe to the high-quality brass thread outlet of the pump. Ensure a secure and watertight connection.


Figure 3: Detail of the pump's brass connection for the discharge pipe.

3. Abbassare la pompa: Carefully lower the pump into the well or borehole. Use a strong rope or cable attached to the designated eyelets on the pump head for support. Ensure the pump is suspended at least 0.5 meters from the bottom of the well to avoid drawing in sediment. The maximum immersion depth is 20 meters.


Figure 4: Installation diagram showing minimum borehole diameter (11 cm), minimum distance from bottom (0.5 m), and maximum immersion depth (20 m).

4. Position the Control Box: Place the external control box in a dry, protected location, easily accessible for operation. The control box is splash-proof (IP44) but should not be exposed to heavy rain or direct water spray.

Figure 5: The external control box, featuring power connections and safety warnings.
5. Connettiti all'alimentazione: Plug the pump's power cable into the external control box, and then plug the control box into a suitable 230 V power outlet.

5. Funzionamento

Operating the TROTEC Deep Well Pump TDP 7500 E is straightforward:

1. Avvio iniziale: After installation, ensure all connections are secure and the pump is fully submerged.
2. Accensione: Switch on the power using the switch on the external control box. The pump will begin to draw water.
3. Monitoraggio: Observe the water flow. The pump has a maximum flow rate of 4800 liters per hour and can achieve a maximum pressure of 9.3 bar.
4. Protezione termica: The integrated thermal protection circuit and overload switch will automatically shut off the pump if it overheats or experiences an electrical overload, preventing damage.
5. Spegni: To stop the pump, switch off the power at the control box.

Figure 6: The deep well pump in operation, providing water for garden irrigation.

6. Manutenzione

Una manutenzione regolare garantisce la longevità e le prestazioni ottimali della pompa:

• Cleaning the Dirt Screen: The pump features a stainless steel dirt screen that prevents particles larger than 2.3 mm from entering. Periodically inspect and clean the screen to ensure unrestricted water flow.
• Rimessaggio invernale: If the pump will not be used during freezing temperatures, remove it from the well, drain all water, and store it in a frost-free environment.
• Pulizia generale: Clean the exterior of the pump and control box with a damp panno. Non utilizzare detergenti aggressivi o solventi.
• Ispezione: Regularly check the power cable and connections for any signs of damage.

7. Risoluzione Dei Problemi

Ecco alcuni problemi comuni e le loro possibili soluzioni:

8. Specifiche tecniche

9. Garanzia e supporto

For warranty information, technical support, or service inquiries regarding your TROTEC Deep Well Pump TDP 7500 E, please refer to the official TROTEC website or contact their customer service directly. Details can typically be found on the product packaging or the manufacturer's official documentation.

Always ensure you have your product model number (TDP 7500 E or 4610000215) and proof of purchase available when contacting support.