Pedrollo CPm620

Pedrollo CPm620 Centrifugal Pump Instruction Manual

Model: CPm620 | 1.0 HP | 1PH

1. Producto terminadoview

The Pedrollo CPm620 is a single-phase centrifugal pump designed for reliable and efficient transfer of clean water and non-chemically aggressive liquids. Its robust construction makes it suitable for a variety of domestic, civil, and agricultural applications, including water supply systems, pressure sets, irrigation, and liquid transfer.

Key features and application limits include:

  • Tipo de líquido: Agua limpia
  • Usos: Civil, Industrial, Agriculture
  • Aplicaciones: Water Supply Systems, Air Conditioning Systems, Pressure Systems, Cooling Systems, Irrigation Pumps, Liquids Transfer
  • Tipología: Bomba de superficie
  • Temperature of the liquid: De -10 °C a +90 °C
  • Temperatura ambiente: De -10 °C a +40 °C
  • Manometric suction lift: Hasta 7 metros
  • Presión máxima de trabajo: 10 barras

2. Información de seguridad

Read all instructions carefully before installation and operation. Failure to follow these instructions may result in serious injury, property damage, or pump malfunction.

  • Desconecte siempre la alimentación antes de realizar cualquier trabajo de instalación, mantenimiento o reparación.
  • Ensure the electrical supply matches the pump's voltage and frequency requirements (110/220V, 60Hz).
  • Todas las conexiones eléctricas deben ser realizadas por un electricista calificado y cumplir con los códigos locales.
  • Install the pump in a well-ventilated area, protected from inclement weather, freezing temperatures, and direct sunlight.
  • Do not pump flammable, corrosive, or explosive liquids. This pump is designed for clean water only.
  • Mantenga a los niños y al personal no autorizado lejos de la bomba durante su funcionamiento.
  • Asegure una conexión a tierra adecuada para evitar descargas eléctricas.

3. Configuración e instalación

La instalación adecuada es crucial para el rendimiento y la longevidad de la bomba.

3.1 Ubicación

Install the pump in an enclosed environment or at least sheltered from rain, snow, and direct sunlight. The ambient temperature should remain between -10 °C and +40 °C. Ensure adequate ventilation around the motor for cooling.

3.2 Montaje

Securely mount the pump on a solid, level foundation to minimize vibration and noise. Use appropriate bolts and washers. Ensure the pump is easily accessible for maintenance.

3.3 Conexiones de tuberías

  • Use pipes of adequate diameter to minimize friction losses.
  • Instale una válvula de pie con un filtro en el extremo del tubo de succión para evitar que entren residuos en la bomba y para mantenerla cebada.
  • Ensure all connections are airtight to prevent air leaks, which can cause loss of prime.
  • Install isolation valves on both suction and discharge lines for easier maintenance.
  • Support piping independently to avoid placing stress on the pump casing.

3.4 Conexión eléctrica

Connect the pump to a dedicated electrical circuit with appropriate overcurrent protection. Verify the voltage (110V or 220V) and frequency (60Hz) match the pump's requirements. Ensure proper grounding according to local electrical codes.

3.5 Cebado de la bomba

Before initial start-up, the pump casing and suction line must be completely filled with water. Open the priming plug (if available) or slowly fill the pump through the discharge port until water overflows. Close the plug securely before starting the pump.

4. Instrucciones de funcionamiento

Siga estos pasos para un funcionamiento seguro y eficaz de la bomba.

4.1 Puesta en marcha inicial

  • Asegúrese de que la bomba esté correctamente cebada.
  • Open the discharge valve fully.
  • Encienda el suministro de energía a la bomba.
  • Monitor the pump for unusual noises or vibrations. The pump should start smoothly and begin pumping water.

4.2 Operación normal

During operation, periodically check for:

  • Flujo de agua y presión constantes.
  • Absence of excessive noise or vibration.
  • No leaks from connections or the pump casing.
  • Motor temperature (should not be excessively hot to the touch).

4.3 Apagado

  • Cierre la válvula de descarga.
  • Apague el suministro de energía a la bomba.
  • For extended periods of non-use or during freezing conditions, drain the pump and piping to prevent damage.

5. Mantenimiento

El mantenimiento regular garantiza un rendimiento óptimo y prolonga la vida útil de la bomba.

5.1 Controles de rutina

  • Mensual: Inspect for leaks, unusual noises, or vibrations. Check electrical connections for signs of wear or corrosion.
  • Anualmente: Inspect the impeller for wear or blockages. Check the mechanical seal for leaks. Clean any debris from the motor's cooling fins.

5.2 Preparación para el invierno

If the pump is exposed to freezing temperatures, it must be drained completely to prevent damage from ice expansion. Disconnect power, open drain plugs, and remove any remaining water from the casing and pipes. Store in a dry, frost-free location if possible.

5.3 Limpieza

Keep the exterior of the pump clean and free of dust and debris to ensure proper motor cooling.

6. Solución de problemas

Esta sección aborda problemas comunes que podrías encontrar.

ProblemaPosible causaSolución
La bomba no arrancaNo power; Blown fuse/tripped breaker; Motor overload; Seized impellerCheck power supply; Reset breaker/replace fuse; Allow motor to cool; Inspect impeller for obstructions.
La bomba funciona pero no hay agua o el caudal es bajoPump not primed; Air leak in suction line; Clogged foot valve/strainer; Impeller damage; Suction lift too highRe-prime the pump; Check all suction connections for leaks; Clean foot valve/strainer; Inspect/replace impeller; Verify suction lift is within limits (max 7m).
Ruido o vibración excesivosCavitation (air in water); Misalignment; Worn bearings; Debris in pumpEnsure pump is fully primed and suction line is airtight; Check mounting and alignment; Contact qualified technician for bearing inspection; Clear any debris.
Fugas en la bombaConexiones sueltas; Sello mecánico dañado; C agrietadoasingTighten connections; Replace mechanical seal; Contact service for casing repair/replacement.

7. Especificaciones

Detailed technical specifications for the Pedrollo CPm620 Centrifugal Pump.

  • Marca: Pedrollo
  • Modelo: CPm620
  • Caballos de fuerza: 1.0 CV
  • Volumentage: 110/220 V
  • Frecuencia: 60 Hz
  • Material: Stainless Steel (Material Type)
  • Tipo de bomba: Centrífugo
  • Elevación máxima de succión: 7 metros
  • Presión máxima de trabajo: 10 barras
  • Rango de temperatura del líquido: -10 °C a +90 °C
  • Rango de temperatura ambiente: -10 °C a +40 °C
  • Color: Azul
  • Código postal: 722777873525

8. Datos de rendimiento

The following graph illustrates the characteristic curves and performance data for the Pedrollo CPm620 pump at 60 Hz with a rotational speed (n) of 3450 min-1 and a suction head (HS) of 0 meters. This data helps in understanding the pump's head (H) versus flow rate (Q) relationship under various operating conditions.

Pedrollo CPm620 Centrifugal Pump Characteristic Curves and Performance Data at 60 Hz

Image 1: Characteristic Curves and Performance Data for Pedrollo Centrifugal Pumps, including CPm620. The graph shows Head (H in meters) on the Y-axis against Flow rate (Q in l/min or m³/h) on the X-axis for different pump models.

9. Dimensiones y peso

Refer to the diagram and table below for the physical dimensions and weight of the Pedrollo CPm620 pump. All dimensions are in millimeters (mm) and weights in kilograms (kg).

Pedrollo CPm620 Centrifugal Pump Dimensions and Weight Diagram

Image 2: Dimensional drawing of Pedrollo Centrifugal Pumps (side and front views) with a corresponding table listing dimensions (a, f, h, h1, h2, n, n1, w, s) and weight for various models, including CPm620.

For the CPm620 model (Single-phase), refer to the row labeled 'CPm 620' in the table within the image for specific dimensions and weight.

10. Garantía y soporte

For warranty information, technical support, or service inquiries, please contact your authorized Pedrollo dealer or the point of purchase. Keep your purchase receipt and pump model information readily available when contacting support.

Always ensure that any repairs or servicing are carried out by qualified personnel using genuine Pedrollo spare parts to maintain warranty validity and ensure safe operation.

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