1. 소개 및 제품 끝view
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Pedrollo JSWM3CM single-phase 220V water pump. Please read this manual thoroughly before installation and use to ensure proper function and longevity of the product.

Figure 1: Pedrollo JSWM3CM Water Pump. This image shows the complete assembly of the Pedrollo JSWM3CM water pump, highlighting its compact design and robust construction.
The Pedrollo JSWM3CM is a self-priming surface pump designed for handling clean liquids with low sediment content. It is suitable for various applications including domestic water supply, agricultural irrigation, and light industrial use. Key features include a durable AISI 304 INOX impeller and a high-efficiency IE3 class electric motor.
2. 안전 정보
중요 안전 지침: 화재, 감전 및 부상의 위험을 줄이려면 항상 기본 안전 예방 조치를 따르십시오.
- Ensure the power supply matches the pump's specifications (220V single-phase).
- 유지보수 또는 설치 작업을 하기 전에 항상 전원을 차단하십시오.
- 전원 코드나 플러그가 손상된 상태로 펌프를 작동하지 마십시오.
- 펌프를 동결 온도로부터 보호하세요.
- 감전을 방지하기 위해 올바르게 접지하십시오.
- Do not pump flammable or corrosive liquids. This pump is designed for clean water only.
- 작동 중인 펌프에 어린이와 허가받지 않은 사람이 접근하지 못하도록 하십시오.
3. 제품 구성 요소 및 디자인
The JSWM3CM pump is engineered for reliability and performance. Understanding its main components is crucial for proper installation and maintenance.

Figure 2: Internal Components of the Pedrollo JSWM3CM Pump. This diagram illustrates the key internal parts of the pump, including the pump body, impeller, motor, and shaft, providing insight into its robust construction.
주요 구성 요소:
- 펌프 본체 : Constructed from cast iron, capable of withstanding service pressures up to 10 bars.
- 임펠러: Made of AISI 304 INOX for durability and efficient water handling.
- Ejector Diffuser: Manufactured from NORYL.
- 칸델라: Aluminum construction with an inox pump bottom.
- 모터: 2900 rpm, IPX4 protection rating, Class F insulation, S1 continuous service. Features an IE3 class for high efficiency and low power consumption. Includes integrated thermal protection for safety.
- Coupling Shaft: Made of INOX EN 10088-3 - 1.4104.
4. 기술 사양
| 사양 | 값 |
|---|---|
| 제조업체 | 페드롤로 |
| 모델 참조 | JSWM3CM |
| 힘 | 1.10kW(XNUMXkW) |
| 유량 | 0 ~ 7.2m³ / h |
| Head (HMT) | 20~54미터 |
| 전원 공급 장치 | 단상 220V |
| 모터 속도 | 2900 분당 |
| 보호 등급 | IPX4 |
| 절연 등급 | F |
| Continuous Service Type | S1 |
| 펌프 본체 재질 | 주철 |
| 임펠러 재질 | AISI 304 INOX |
| 무게 | 31 킬로그램 |
5. 설치(Setup)
Proper installation is critical for the pump's performance and longevity. Follow these guidelines carefully.

그림 3: 예ample Installation Diagram. This illustration demonstrates a typical setup for the Pedrollo pump, showing the suction height (HS) and the placement of a non-return valve for optimal performance.
- 위치: Install the pump in a dry, well-ventilated area, protected from direct sunlight, rain, and freezing temperatures. Ensure sufficient space for maintenance.
- 설치: Securely mount the pump on a stable, level surface using appropriate bolts to minimize vibration.
- 흡입 라인:
- The pump is self-priming and recommended for drawing water from depths of less than 9 meters.
- Use a rigid, airtight suction pipe with a diameter equal to or larger than the pump's suction port.
- Install a foot valve with a strainer at the end of the suction pipe to prevent debris entry and maintain prime.
- Ensure the suction line slopes upwards towards the pump to avoid air pockets.
- 배출 라인: Connect the discharge pipe to the pump's outlet. Install a gate valve on the discharge side to regulate flow and facilitate maintenance.
- 전기 연결:
- Connect the pump to a single-phase 220V power supply.
- Ensure the electrical circuit is protected by a suitable circuit breaker and residual current device (RCD).
- The motor has built-in thermal protection, but additional external protection is recommended for critical applications.
- All electrical connections must be performed by a qualified electrician in accordance with local regulations.
- 애벌칠: Before first use, fill the pump casing completely with clean water through the priming port until it overflows. Replace the priming plug securely.
6. 운영
설치 및 프라이밍 작업이 완료되면 펌프는 바로 작동할 수 있습니다.
- 펌프 시동:
- Ensure the pump is fully primed.
- Open the discharge valve partially or fully.
- Switch on the power supply to the pump. The pump should start immediately and begin pumping water.
- 모니터링: 펌프 작동 중 이상 소음, 진동 또는 누출이 있는지 관찰하십시오.
- 펌프 정지:
- 배출 밸브를 닫습니다.
- 펌프의 전원을 끄십시오.
- 연속 작업: The pump is designed for continuous S1 service, meaning it can operate continuously under a constant load.
7. 성능 특성
The performance of the Pedrollo JSWM3CM pump is characterized by its flow rate (Q) and total head (HMT). Refer to the performance curve diagram for detailed information.

Figure 4: Performance Curves for JSW3 Series Pumps. This graph illustrates the relationship between flow rate (Q) and total head (HMT) for various models within the JSW3 series, including the JSWM3CM, at 50 Hz and 2900 rpm.
The graph shows how the pump's head (pressure) decreases as the flow rate increases. Locate the curve corresponding to the JSWM3CM model to understand its specific operating range. The pump delivers a flow rate between 0 and 7.2 m³/h and a head between 20 and 54 meters, depending on the operating point.
8. 유지관리
Regular maintenance ensures optimal performance and extends the pump's lifespan. Always disconnect power before maintenance.
- 정기 점검:
- Inspect the pump and piping for leaks.
- Check electrical connections for signs of wear or corrosion.
- 작동 중에 이상한 소음이 들리는지 주의 깊게 들어보세요.
- 청소: Periodically clean the pump's exterior to prevent dust and debris buildup, which can affect cooling.
- 풋 밸브/여과기: Regularly inspect and clean the foot valve strainer to prevent blockages and ensure proper water intake.
- 겨울철 : 펌프가 영하의 온도에 노출될 경우, 펌프 내부의 물을 모두 빼내십시오.asing and piping to prevent damage from ice expansion.
- 기계적 밀봉: 기계식 씰은 소모품입니다. 축 부분에서 지속적인 누출이 발생할 경우, 자격을 갖춘 기술자가 씰을 교체해야 할 수 있습니다.
9. 문제 해결
이 섹션에서는 발생할 수 있는 일반적인 문제에 대한 해결책을 제공합니다. 여기에 나와 있지 않은 문제는 자격을 갖춘 서비스 담당자에게 문의하십시오.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 펌프가 시작되지 않습니다 | No power supply; Thermal overload tripped; Motor fault. | Check power connection and circuit breaker; Allow motor to cool and reset; Consult a technician. |
| 펌프는 작동하지만 물이 나오지 않습니다. | Pump not primed; Air leak in suction line; Suction lift too high; Foot valve clogged. | Re-prime the pump; Check suction line for leaks and tighten connections; Reduce suction depth; Clean foot valve strainer. |
| 유량 또는 압력이 낮음 | Partial blockage in suction/discharge; Air in system; Worn impeller; Incorrect pipe sizing. | Check for blockages; Bleed air from system; Inspect impeller for damage; Verify pipe diameters. |
| 과도한 소음 또는 진동 | Cavitation (air in water); Unsecured mounting; Bearing wear; Debris in pump. | Ensure proper priming and no air leaks; Securely mount pump; Consult technician for bearing/debris. |
10. 보증 및 지원
Information regarding specific warranty terms and conditions for the Pedrollo JSWM3CM pump is typically provided at the point of purchase or within separate warranty documentation. Please refer to your purchase receipt or contact your supplier for details.
For technical support, spare parts, or professional servicing, please contact an authorized Pedrollo service center or your product retailer. Always provide the model number (JSWM3CM) and serial number (if applicable) when seeking support.





