Pedrollo 4CR 100-N

Pedrollo 4CR 100-N Multistage Podręcznik użytkownika pompy odśrodkowej

Model: 4CR 100-N | Power: 1 Hp | Voltage: 400 V

1. Wprowadzenie

This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Pedrollo 4CR 100-N Multistage Centrifugal Pump. Please read this manual thoroughly before installation or use and keep it for future reference.

1.1 Przeznaczenie

The Pedrollo 4CR 100-N pump is designed for use with clean water and liquids that are not chemically aggressive to the materials from which the pump is made. It is suitable for domestic and civil applications, including water distribution in conjunction with small and medium pressure sets, garden watering, and irrigation systems. Its quiet operation makes it ideal for residential environments.

1.2 Application Limits

  • Liquid temperature: -0°C to +40°C
  • Ambient temperature: Up to +40°C
  • Manometric suction lift: Up to 7 meters maximum
  • Maksymalne ciśnienie robocze: 7 bary
  • Continuous service: S1

2. Instrukcje bezpieczeństwa

Aby zapobiec obrażeniom ciała i uszkodzeniu pompy, należy zawsze przestrzegać poniższych środków ostrożności.

  • Ensure the pump is installed by qualified personnel in accordance with local regulations and standards.
  • Przed przystąpieniem do prac instalacyjnych, konserwacyjnych lub naprawczych należy odłączyć zasilanie.
  • Do not operate the pump dry; ensure it is always primed with water before starting.
  • Chronić pompę przed temperaturami ujemnymi.
  • Ensure proper grounding of the electrical connection.
  • Do not use the pump for flammable, corrosive, or explosive liquids.

3. Rozpakowanie i kontrola

  1. Ostrożnie wyjmij pompkę z opakowania.
  2. Inspect the pump for any visible damage that may have occurred during transit. If damage is found, contact your supplier immediately.
  3. Sprawdź, czy wszystkie elementy wymienione w liście przewozowym są obecne.

4. Instalacja

4.1 Mechanical Installation (Plumbing)

  • Mount the pump on a solid, level surface to minimize vibration.
  • Ensure the pump is installed in a dry, well-ventilated area, protected from direct sunlight and adverse weather conditions.
  • Use pipes of adequate diameter to avoid excessive pressure drops. The inlet and outlet connections are 1 inch.
  • Install a foot valve with a strainer on the suction line to prevent debris from entering the pump and to maintain prime.
  • Ensure all pipe connections are airtight to prevent air leaks, which can affect pump performance.
  • Install isolation valves on both suction and discharge lines for easier maintenance.

4.2 Podłączenie elektryczne

  • The pump requires a three-phase 400V, 50Hz power supply.
  • Electrical connections must be performed by a qualified electrician in compliance with local electrical codes.
  • Upewnij się, że zasilanie jest zgodne z wydajnością pompytage i częstotliwości.
  • Install appropriate circuit breakers or fuses for motor protection.
  • Connect the pump to a properly grounded electrical system.
  • Verify the motor's rotation direction. If incorrect, reverse two of the phase wires.
Technical diagram of Pedrollo 4CR Multistage Centrifugal Pump showing dimensions and performance curves.

Rysunek 1: Technical diagram illustrating the pump's dimensions, characteristic curves, and component breakdown. This image provides critical information for installation planning and understanding performance.

5. Konfiguracja

  1. Zalewanie pompy: Before initial startup, completely fill the pump casing and the suction line with clean water through the priming port. This is crucial to prevent dry running.
  2. Sprawdź, czy nie ma wycieków: After filling, inspect all connections for any leaks.
  3. Kontrola mocy: Briefly turn on the power to check the motor's rotation direction. If the rotation is incorrect (e.g., indicated by a label or arrow on the motor), immediately turn off the power and reverse two of the phase wires.

6. Instrukcja obsługi

  1. Uruchamianie pompy: Ensure the pump is fully primed. Open the discharge valve slightly, then switch on the power. Gradually open the discharge valve completely once the pump is running smoothly.
  2. Monitorowanie: During operation, monitor for unusual noises, excessive vibration, or leaks. Ensure the pump is delivering water at the expected flow and pressure.
  3. Zatrzymanie pompy: Close the discharge valve, then switch off the power.
  4. Przedłużone wyłączenie: If the pump will be out of service for an extended period, especially in freezing conditions, drain all water from the pump and piping to prevent damage.

7. Konserwacja

Regularna konserwacja zapewnia optymalną wydajność i wydłuża żywotność pompy.

  • Regularna kontrola: Okresowo sprawdzaj, czy nie ma wycieków, nietypowych dźwięków lub wibracji.
  • Czystość: Aby zapewnić właściwe chłodzenie, utrzymuj pompę i silnik w czystości, bez kurzu i zanieczyszczeń.
  • Zawór stopowy/sitko: Inspect and clean the foot valve strainer regularly to prevent blockages.
  • Zimowanie: In areas prone to freezing, drain the pump and associated piping completely or protect them from freezing temperatures.
  • Profesjonalny serwis: For internal component inspection or replacement (e.g., seals, bearings), consult a qualified service technician.

8. Rozwiązywanie Problemów

W tej sekcji omówiono typowe problemy, na które możesz natrafić.

ProblemMożliwa przyczynaRozwiązanie
Pompa nie uruchamia sięBrak zasilania; Przeciążenie silnika; Wadliwe okablowanieCheck power connection and circuit breaker; Allow motor to cool and reset overload; Inspect wiring.
Pump runs but delivers no waterPump not primed; Air leak in suction line; Suction lift too high; Clogged foot valve/strainerPrime the pump; Check all suction connections for leaks; Reduce suction lift; Clean foot valve/strainer.
Niski przepływ lub ciśnieniePartial blockage; Air in system; Worn impeller; Incorrect motor rotationCheck for blockages in piping; Bleed air from system; Inspect impeller (professional service); Verify motor rotation.
Nadmierny hałas lub wibracjeCavitation (air in water); Loose mounting; Worn bearingsEnsure pump is fully primed and no air leaks; Secure pump mounting; Contact service for bearing inspection.

9. Specyfikacje techniczne

Detailed specifications for the Pedrollo 4CR 100-N MultistagPompa odśrodkowa.

Pedrollo 4CR 100-N Stainless Steel MultistagPompa odśrodkowa.

Rysunek 2: The Pedrollo 4CR 100-N Multistage Centrifugal Pump, featuring a stainless steel body and a robust electric motor.

SpecyfikacjaWartość
Model4CR 100-N
Numer części43CR1004A
ZasilaczThree phase 400V, 50Hz
Moc silnika0.75 kW (1 Hp)
Przepływ (Q)5 do 130 l/min
Głowa (H)Do 50.5 metrów
Połączenia wlotowe / wylotowe1 cala
Materiał korpusu pompyStal nierdzewna AISI 304
Materiał wirnikaNoryl
Motor Efficiency ClassIE2
Waga przedmiotu10 kilogramów
Typ źródła zasilaniaElektryczny przewodowy

10. Gwarancja i wsparcie

For warranty information, please refer to the documentation provided at the time of purchase or contact your authorized Pedrollo dealer. For technical support, spare parts, or service, please contact your local Pedrollo service center or the retailer from whom you purchased the pump. Always provide the model number (4CR 100-N) and part number (43CR1004A) when seeking support.

© 2023 Pedrollo. All rights reserved. Information subject to change without notice.

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