EBARA 25LPD5.15

EBARA LPD Type Line Pump

Model: 25LPD5.15 Instruction Manual

1. Wprowadzenie

This manual provides essential information for the safe and efficient installation, operation, and maintenance of the EBARA LPD Type Line Pump, Model 25LPD5.15. Please read this manual thoroughly before using the product and keep it for future reference.

2. Informacje dotyczące bezpieczeństwa

Ważne instrukcje bezpieczeństwa:

  • Przed przystąpieniem do prac konserwacyjnych lub przeglądów należy zawsze odłączyć zasilanie.
  • Zapewnij odpowiednie uziemienie, aby zapobiec porażeniu prądem.
  • Do not operate the pump with damaged wiring or components.
  • Podczas instalacji i konserwacji należy nosić odpowiedni sprzęt ochrony osobistej (PPE).
  • Refer to local electrical codes and regulations for installation.

3. Koniec produktuview

The EBARA LPD Type Line Pump 25LPD5.15 is a compact and lightweight inline pump designed for various industrial and commercial applications. Its inline configuration allows for direct installation within existing piping systems, minimizing the required installation space. The design also facilitates easy disassembly and inspection without the need to remove the entire piping.

Główne cechy:

  • Kompaktowy i lekki: Inline design saves space.
  • Łatwa konserwacja: Disassembly and inspection possible without removing piping.
  • Wszechstronne zastosowania: Suitable for cold/hot water circulation, various machine sets, and general water supply.
EBARA LPD Type Line Pump 25LPD5.15

Figure 1: EBARA LPD Type Line Pump 25LPD5.15. This image shows the compact, inline design of the pump, highlighting its integration capability within a piping system.

4. Konfiguracja i instalacja

4.1 Rozpakowanie i kontrola

  • Ostrożnie wyjmij pompkę z opakowania.
  • Inspect the pump for any visible damage that may have occurred during transit.
  • Sprawdź, czy wszystkie elementy wymienione w liście przewozowym są obecne.

4.2 Montaż

  • The LPD type pump is designed for inline installation directly into the piping system.
  • Ensure the mounting location is stable, level, and can support the weight of the pump and associated piping when filled with liquid.
  • Allow sufficient space around the pump for ventilation and future maintenance access.

4.3 Połączenia rurowe

  • Connect the pump to the piping system, ensuring all connections are tight and leak-free.
  • Use appropriate sealing materials for pipe threads.
  • Ensure the piping is properly supported to prevent strain on the pump casing.

4.4 Połączenia elektryczne

  • Connect the pump to a three-phase 200/220V power supply, matching the frequency of 50Hz.
  • All electrical work must be performed by a qualified electrician in accordance with local codes.
  • Ensure correct wiring for motor rotation.

5. Instrukcja obsługi

5.1 Kontrole przedoperacyjne

  • Confirm all piping connections are secure and there are no leaks.
  • Upewnij się, że pompa casing is filled with the liquid to be pumped (priming).
  • Check that the power supply matches the pump's requirements.

5.2 Uruchomienie pompy

  • Open the discharge valve gradually after starting the pump.
  • Monitor for unusual noises or vibrations. If detected, shut down immediately and investigate.

5.3 Zatrzymywanie pompy

  • Close the discharge valve gradually.
  • Wyłącz zasilanie pompy.

5.4 Obsługa cieczy

This pump is designed to handle clean water within a temperature range of 0°C to 100°C. Do not use it for liquids outside this specification or for corrosive/abrasive fluids unless specifically approved by EBARA.

6. Konserwacja

Regular maintenance is crucial for the longevity and optimal performance of your EBARA pump. Always disconnect power before beginning any maintenance procedures.

6.1 Rutynowa kontrola

  • Check for leaks around the shaft seal and piping connections.
  • Podczas pracy należy zwracać uwagę na nietypowe dźwięki i wibracje.
  • Monitor motor temperature.

6.2 Disassembly and Inspection (without removing piping)

A key feature of the LPD pump is the ability to disassemble and inspect internal components without detaching the pump from the main piping. Refer to the detailed exploded view diagram (not provided in this document, refer to official EBARA service manual) for specific steps. This typically involves:

  1. Shutting down the pump and isolating it from the power supply.
  2. Draining the pump casing.
  3. Removing the motor and impeller assembly from the casing while the casing remains inline.
  4. Inspecting the impeller, mechanical seal, and bearings for wear or damage.
  5. Replacing worn parts as necessary.
  6. Reassembling the pump, ensuring all seals are correctly seated.

6.3 Mechanical Seal Replacement

The pump uses a mechanical seal. If leaks persist from the shaft seal, the mechanical seal may need replacement. This is a precision component and should be handled with care. Consult a qualified technician for replacement if you are unfamiliar with the procedure.

7. Rozwiązywanie Problemów

This section provides solutions to common issues. For problems not listed here, contact EBARA technical support.

ProblemMożliwa przyczynaRozwiązanie
Pompa nie uruchamia sięBrak zasilania
Przeciążenie silnika
Wirnik się zaciął
Sprawdź połączenie zasilania i wyłącznik obwodu
Reset overload protector
Inspect impeller for obstructions
Low flow or no dischargePompa nie jest zalana
Suction line air leak
Clogged impeller/piping
Ensure pump is fully primed
Check suction connections for leaks
Clean impeller and piping
Nadmierny hałas lub wibracjeKawitacja
Zużyte łożyska
Niewspółosiowość
Check suction conditions, ensure adequate liquid supply
Inspect and replace bearings
Sprawdź wyrównanie pompy i silnika
Wyciek uszczelnienia wałuZużyte uszczelnienie mechaniczne
Nieprawidłowa instalacja
Wymień uszczelnienie mechaniczne
Reinstall mechanical seal correctly

8. Specyfikacje

ParametrWartość
ProducentEBARA Corporation
Nazwa modelu25LPD5.15
Caliber (Nominal Diameter)25 mm
Częstotliwość50 Hz
Wyjście0.15 kW
Moc ObjętośćtageThree-phase 200/220 V
Postępowanie z ciecząCzysta woda
Zakres temperatury cieczy0°C do 100°C
Całkowita wysokość ssania-6 m (at 20°C)
Typ wirnikaZamknięte
Uszczelnienie wałuUszczelnienie mechaniczne
ŁożyskoSealed ball bearing (inside motor)
Type / Protection MethodDrip-proof protection type / IP22 (indoor)

9. Gwarancja i wsparcie

For warranty information, technical support, or to order replacement parts, please contact your authorized EBARA distributor or visit the official EBARA website. Keep your purchase receipt and product model number (25LPD5.15) handy when contacting support.

© 2023 EBARA Corporation. All rights reserved.

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