Pedrollo SKRm2

Pedrollo SKRm2 Self-Priming Centrifugal Pump Instruction Manual

Model: SKRm2

1. Увод

This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Pedrollo SKRm2 Single Phase 220V 60Hz Self-Priming Centrifugal Pump. The SKRm2 pump is designed for use with clean water and non-aggressive liquids, suitable for domestic and civil applications such as water distribution with pressure tanks and irrigation. Its self-priming capability allows it to pump water even when air is present in the suction line.

Key features of the Pedrollo SKRm2 pump include:

  • Чврста конструкција: Built with a cast iron body for durability and longevity.
  • Self-Priming Capability: Efficiently pumps water even with air present.
  • Industrial-Grade Performance: Delivers a maximum flow rate of 106 GPM and a head of up to 116 ft.
  • Свестране апликације: Ideal for water distribution, irrigation, and similar uses.
  • Једноставан за употребу: User-friendly design requiring minimal maintenance.

2. Безбедносне информације

Увек се придржавајте основних мера предострожности како бисте смањили ризик од пожара, струјног удара и повреда. Пажљиво прочитајте сва упутства пре рада пумпе.

  • Ensure the pump is installed by a qualified professional in accordance with local electrical and plumbing codes.
  • Verify that the power supply matches the pump's requirements (220V, 60Hz, Single Phase).
  • Do not operate the pump with damaged wiring or if it has been dropped or damaged.
  • Увек искључите напајање пре него што извршите било какво одржавање или сервисирање.
  • Држите руке и одећу даље од покретних делова.
  • Do not pump flammable or corrosive liquids.

3. Подешавање и инсталација

Proper installation is crucial for the pump's performance and longevity. Refer to the diagram below for a standard installation setup.

Standard installation diagram for Pedrollo SKRm2 pump showing suction height and non-return valve.
Figure 3.1: Standard Installation Diagram for SKRm2 Pump
This diagram illustrates a typical installation of the Pedrollo SKRm2 pump. It shows the pump connected to a suction line extending into a water source, with a non-return valve and a filter at the end of the suction line. The 'HS' indicates the suction height, which is the vertical distance from the pump's inlet to the water level. Proper installation ensures efficient self-priming and operation.
  1. Монтажа: Securely mount the pump on a stable, level surface to minimize vibration.
  2. Усисни вод: Connect a rigid suction pipe to the pump's inlet. Ensure the suction line is airtight to prevent air leaks, which can affect self-priming.
  3. Non-Return Valve: Install a non-return valve (foot valve) at the end of the suction line, submerged in the water source, to prevent water from flowing back when the pump is off.
  4. Delivery Line: Connect the delivery pipe to the pump's outlet.
  5. Електрични прикључак: Connect the pump to a dedicated 220V, 60Hz, single-phase power supply circuit protected by an appropriate circuit breaker. Consult an electrician for proper wiring.
  6. Прајминг: Before initial startup, fill the pump casing completely with water through the priming port (if available) until water overflows. This assists the self-priming process.

4. Операција

Once installed and primed, the Pedrollo SKRm2 pump is ready for operation.

  1. Прво покретање: After priming, switch on the power supply to the pump. The pump will begin to draw water.
  2. Самоусисавајуће: The SKRm2 is designed to self-prime. If the pump does not draw water within a few minutes, switch it off, re-check the priming, and ensure there are no air leaks in the suction line.
  3. Континуирани рад: Monitor the pump during operation for any unusual noises or vibrations. Ensure the pump is not running dry, as this can cause damage.
  4. Искључити: To stop the pump, simply switch off the power supply.

5. Подаци о учинку

The following graph illustrates the characteristic curves and performance data for the Pedrollo SKRm2 pump at 60 Hz.

Characteristic curves and performance data for Pedrollo SKRm2 pump, showing head in meters and feet versus flow rate in l/min and US g.p.m.
Figure 5.1: Characteristic Curves and Performance Data (60 Hz)
This graph displays the relationship between the pump's head (vertical axis, in meters and feet) and its flow rate (horizontal axis, in l/min and US g.p.m.). The curve labeled 'SKR 2' represents the performance of the Pedrollo SKRm2 model, indicating its maximum head and flow capabilities under various operating conditions at 3450 min⁻¹ and HS = 0 m.

6. Одржавање

The Pedrollo SKRm2 pump is designed for minimal maintenance. Regular checks can help ensure optimal performance and extend its lifespan.

  • Редовна инспекција: Periodically inspect the pump for any signs of leaks, corrosion, or damage to the casing or wiring.
  • чистоћа: Keep the pump and its surroundings clean and free from debris.
  • Foot Valve/Filter: Regularly check and clean the foot valve and filter on the suction line to prevent blockages and ensure unrestricted water flow.
  • Зимљење: In freezing conditions, drain the pump completely to prevent damage from ice expansion.
  • Професионална услуга: For any complex issues or internal component checks, consult a qualified service technician.

КСНУМКС. Решавање проблема

This section provides solutions to common operational issues. Always disconnect power before attempting any troubleshooting steps.

  • Пумпа се не покреће:
    • Проверите напајање и осигурач.
    • Ensure electrical connections are secure.
    • Verify motor is not seized (consult a technician).
  • Пумпа ради, али не испоручује воду:
    • Check if the pump is properly primed.
    • Inspect the suction line for air leaks.
    • Clean the foot valve/filter for blockages.
    • Ensure the water source level is adequate.
  • Смањен проток или притисак:
    • Check for partial blockages in suction or delivery lines.
    • Inspect the impeller for wear or debris (consult a technician).
    • Verify the pump is operating within its specified performance curve.
  • Прекомерна бука или вибрација:
    • Уверите се да је пумпа безбедно монтирана.
    • Check for cavitation (air in the suction line).
    • Inspect for worn bearings or impeller imbalance (consult a technician).

8. Техничке спецификације

СпецификацијаВалуе
БрандПедроло
Број моделаSKRm2
Извор напајањаAC/DC (Single Phase 220V 60Hz)
Максимални проток106 галона у минути (GPM)
Максимална висина подизања (глава)116 стопа
МатеријалЛивено гвожђе
БојаПлава
Стил производаИзнад земље
Број ставки1
УПЦ722777873334
ASINB094YMLLQJ

9. Гаранција и подршка

For warranty information, please refer to the documentation provided with your purchase or contact your authorized Pedrollo dealer. For technical support or service inquiries, please reach out to Pedrollo customer service or an authorized service center.

© 2024 Pedrollo. All rights reserved.

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