1. Įvadas
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. Saugos instrukcijos
ĮSPĖJIMAS! Perskaitykite visus saugos įspėjimus ir instrukcijas. Perspėjimų ir instrukcijų nesilaikymas gali sukelti elektros smūgį, gaisrą ir (arba) rimtus sužalojimus.
- Elektros sauga: 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.
- Montavimas: 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.
- Vandens kokybė: This pump is designed for clear water. Do not pump flammable, corrosive, explosive, or abrasive liquids. The water temperature should not exceed 35°C.
- Vaikai ir pašaliniai asmenys: Laikykite vaikus ir neįgaliotus asmenis atokiau nuo darbo zonos.
- Priežiūra: Remontą turėtų atlikti tik kvalifikuoti darbuotojai. Naudokite tik originalias atsargines dalis.
- Apsauga nuo perkrovos: The integrated thermal protection circuit and overload switch protect the pump from damage due to overheating or overcurrent.
3. Sudedamosios dalys
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)
- Instrukcijų vadovas
4. Sąranka ir diegimas
Follow these steps for proper installation of your deep well pump:
- 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.
- 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.
- Nuleiskite siurblį: 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.
- 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.
- Prijunkite prie maitinimo: Plug the pump's power cable into the external control box, and then plug the control box into a suitable 230 V power outlet.

Figure 2: Dimensions of the pump, showing a length of 93 cm and a diameter of 10 cm.

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

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

Figure 5: The external control box, featuring power connections and safety warnings.
5. Operacija
Operating the TROTEC Deep Well Pump TDP 7500 E is straightforward:
- Pradinis paleidimas: After installation, ensure all connections are secure and the pump is fully submerged.
- Maitinimas: Switch on the power using the switch on the external control box. The pump will begin to draw water.
- Stebėjimas: 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.
- Šiluminė apsauga: The integrated thermal protection circuit and overload switch will automatically shut off the pump if it overheats or experiences an electrical overload, preventing damage.
- Išjungti: 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. Priežiūra
Reguliarus siurblio aptarnavimas užtikrina jo ilgaamžiškumą ir optimalų veikimą:
- 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.
- Saugojimas žiemą: 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.
- Bendras valymas: Clean the exterior of the pump and control box with a damp šluoste. Nenaudokite stiprių ploviklių ar tirpiklių.
- Patikra: Regularly check the power cable and connections for any signs of damage.
7. Problemų sprendimas
Štai keletas dažniausiai pasitaikančių problemų ir galimų jų sprendimų:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Siurblys neįsijungia | Nėra maitinimo Suaktyvinta apsauga nuo perkrovos Variklio gedimas | Patikrinkite maitinimo jungtį ir grandinės pertraukiklį Allow pump to cool down, then reset overload switch on control box Susisiekite su kvalifikuotu techninės priežiūros personalu |
| Siurblys veikia, bet vanduo netiekiamas | Siurblys nėra visiškai panardintas Siurbimo linija užsikimšusi Non-return valve stuck Per žemas vandens lygis | Ensure pump is fully immersed Check and clear any blockages in the pipe Inspect or replace non-return valve Wait for water level to rise or lower pump if possible |
| Žemas vandens slėgis / srautas | Užsikimšęs purvo ekranas Discharge pipe leakage Pump wear | Clean the stainless steel dirt screen Check all pipe connections for leaks Contact qualified service personnel for inspection |
| Siurblys netikėtai sustoja | Suaktyvinta apsauga nuo perkrovos Maitinimo nutraukimas | Allow pump to cool down, then reset overload switch Patikrinkite maitinimo šaltinį |
8. Techninės specifikacijos
| Funkcija | Specifikacija |
|---|---|
| Modelio numeris | 4610000215 |
| Prekės ženklas | TROTEC |
| Maitinimo šaltinis | Su laidu elektra |
| ttage | 230 voltų |
| Maksimalus srauto greitis | 4800 litro per valandą |
| Max Head (Lift Height) | 93 Meters (Max. delivery height) / 20 Meters (Max. immersion depth) |
| Maksimalus slėgis | 9.3 barų |
| Galia (vattage) | 1500 W |
| Medžiaga | Nerūdijantis plienas |
| Prekės svoris | 15.5 kilogramo |
| Gaminio matmenys (I x P x A) | 93 x 9.2 x 10 cm |
| Apsaugos klasė | IP68 (for pump) |
| Maks. Dalelių dydis | 2.3 mm |
| Min. Borehole Diameter | 11 cm |
| Maks. Vandens temperatūra | 35°C |
9. Garantija ir palaikymas
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.