1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Jiayin JYPC-4C Electromagnetic Solenoid Self-priming Steam Water Pump. Please read this manual thoroughly before using the product to ensure proper function and to prevent damage or injury.

Figure 1: Front view of the Jiayin JYPC-4C pump, showing the solenoid coil and water inlet/outlet connections. This image displays the main components and labeling.
2. Safety Instructions
Always observe the following safety precautions to reduce the risk of electric shock, fire, or injury.
- Electrical Safety: Ensure the pump is connected to a power supply matching the specified voltage (AC220-240V 50Hz). Disconnect power before installation, maintenance, or troubleshooting. All electrical connections should be performed by a qualified electrician.
- Water Safety: This pump is designed for water. Do not use it with flammable liquids or corrosive chemicals. Ensure all water connections are secure to prevent leaks.
- Installation Environment: Install the pump in a dry, well-ventilated area, protected from extreme temperatures and direct sunlight.
- Children and Pets: Keep the pump out of reach of children and pets.
- Damage Inspection: Before each use, inspect the pump for any signs of damage. Do not operate a damaged pump.
3. Product Features
The Jiayin JYPC-4C pump offers the following key features:
- Original Jiayin electromagnetic pump, model: JYPC-4C.
- Certified with CE and VDE authority, ensuring high product quality.
- Operates on AC220-240V 50Hz power supply with a power consumption of 22W.
- Capable of achieving a maximum pressure of 6.5 bar.
- Provides an average flow rate of 75cc/min.
4. Setup and Installation
Proper installation is crucial for the pump's performance and longevity. If you are unsure about any step, consult a qualified professional.
- Mounting: Securely mount the pump in a stable position, ensuring it is level. Consider vibration isolation if necessary.
- Water Inlet Connection: Connect the water supply line to the pump's inlet. Ensure a tight, leak-free connection. The inlet typically has a larger diameter.
- Water Outlet Connection: Connect the output line to the pump's outlet. Verify secure connections to prevent leaks under pressure. The outlet typically has a smaller diameter.
- Electrical Connection: Connect the pump to a compatible AC220-240V 50Hz power source. Ensure the wiring is correct and secure. It is recommended to use a dedicated circuit with appropriate overcurrent protection.
- Priming (if necessary): As a self-priming pump, it should draw water automatically. However, for initial setup or after extended dry periods, ensure the inlet line is submerged in water before powering on to assist with priming.


Figure 2: Various views of the JYPC-4C pump, illustrating the water connections and electrical terminals for proper setup.
5. Operating Instructions
Once installed, operating the JYPC-4C pump is straightforward:
- Power On: Ensure all connections are secure and the water source is available. Apply power to the pump. The pump will begin to operate, drawing water.
- Monitoring: Observe the pump during its initial operation for any unusual noises, vibrations, or leaks.
- Power Off: To stop the pump, simply disconnect the power supply.
Note: This pump is designed for intermittent or continuous duty as specified by its ED100% rating, indicating it can operate continuously. Refer to the product label for specific duty cycle information.
6. Maintenance
Regular maintenance helps ensure the longevity and reliable performance of your pump.
- Regular Inspection: Periodically check all water connections for leaks and electrical connections for signs of wear or corrosion.
- Cleaning: Keep the exterior of the pump clean and free from dust and debris. Do not use harsh chemicals for cleaning.
- Filter Check (if applicable): If your system includes an inline filter before the pump, inspect and clean it regularly to prevent clogging and maintain flow rate.
- Winterization (if applicable): If the pump is used in an environment where temperatures drop below freezing, ensure it is drained completely to prevent damage from freezing water.
7. Troubleshooting
Refer to the following table for common issues and their potential solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Pump does not start | No power supply; Incorrect wiring; Motor fault | Check power connection and circuit breaker; Verify wiring against diagram; Consult a qualified technician. |
| Low flow or no water output | Air in the system; Clogged inlet/outlet; Insufficient water supply; Pump not primed | Bleed air from the system; Check and clear any blockages; Ensure adequate water source; Assist priming by ensuring inlet is submerged. |
| Water leaks | Loose connections; Damaged seals/hoses | Tighten all connections; Inspect and replace damaged seals or hoses. |
| Unusual noise/vibration | Loose mounting; Air in system; Internal obstruction | Securely mount the pump; Bleed air; Disconnect power and inspect for obstructions (if safe to do so). |
8. Specifications
Detailed technical specifications for the Jiayin JYPC-4C pump:
| Specification | Value |
|---|---|
| Brand | Jiayin |
| Model | JYPC-4C |
| Type | Plunger pump |
| Voltage | AC220-240V 50Hz |
| Power | 22W |
| Maximum Pressure | 6.5 bar |
| Average Flow Rate | 75cc/min |
| Flow Control Range | ±10% |
| Weight | 5.2 oz |
| Material | Plastic |
| Drive Mode | Magnetic |
| Certifications | CE, VDE |

Figure 3: Dimensional drawing of the JYPC-4C pump, showing key measurements for installation planning.
9. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.
Manufacturer: Fankerba