1. Introdución
This instruction manual provides essential information for the safe and efficient installation, operation, and maintenance of the Wilo YONOS PICO 30/1-4 glandless circulator pump. Please read this manual thoroughly before installation and operation to ensure proper function and to prevent potential hazards.
The Wilo YONOS PICO 30/1-4 is designed for heating systems and similar applications, featuring a blocking-current proof EC motor and integrated electronic power control for optimized energy efficiency and maximum operating comfort.
2. Información de seguridade
Instrucións xerais de seguridade:
- A instalación e o mantemento deben ser realizados só por persoal cualificado.
- Disconnect the power supply before any installation, maintenance, or repair work.
- Ensure the electrical connection complies with local regulations and standards.
- Do not operate the pump if it is damaged or if the power cable is frayed.
- Protexa a bomba de temperaturas de conxelación.
- Always follow the instructions provided in this manual to prevent injury or damage to the equipment.
3. Configuración e instalación
The Wilo YONOS PICO 30/1-4 is designed for quick and easy installation and fluid exchange due to its optimized construction.
3.1 Instalación mecánica
The circulator features a screwed connection. Ensure proper alignment and secure fastening to the piping system. Refer to the dimension diagram for precise measurements and installation planning.

3.2 Conexión eléctrica
The pump operates on 240 Volts AC. Connect the pump to the electrical supply according to the wiring diagram provided. Ensure correct polarity (L for Live, N for Neutral) and proper grounding (PE for Protective Earth). The pump includes a connection plug for ease of wiring.

4. Instrucións de funcionamento
The Wilo YONOS PICO 30/1-4 offers maximum operating comfort through its Green Button technology, intuitive user interface, and intelligent settings.
4.1 Initial Start-up and Settings
Upon initial power-up, the pump will perform a self-check. Use the Green Button and the intuitive interface to select desired operating modes and settings. The pump allows for settings with a precision of 0.1 meters and displays current power consumption, enabling optimized energy efficiency.

4.2 Modos de funcionamento
The pump offers various operating modes to suit different system requirements. Consult the on-screen interface for available options and their descriptions. The integrated electronic power control automatically adjusts performance to maintain optimal system efficiency.
4.3 Curvas de rendemento
The following graphs illustrate the performance characteristics of the Wilo YONOS PICO 30/1-4 under various operating conditions.



5. Mantemento
The Wilo YONOS PICO 30/1-4 is designed for easy maintenance and high operational reliability.
- Reinicio automático: The pump features an automatic restart function to recover from temporary interruptions.
- Manual Pump Ventilation: In case of air in the system, use the manual pump ventilation function to release trapped air and ensure smooth operation. Refer to the pump's interface or specific instructions for activating this function.
- Limpeza: Keep the exterior of the pump clean and free from dust and debris to ensure proper heat dissipation.
- Inspeccións: Periodically check for any leaks, unusual noises, or vibrations. Address any issues promptly.
6 Solución de problemas
Esta sección ofrece orientación xeral para problemas comúns. Para problemas complexos, póñase en contacto co persoal de servizo cualificado.
- Pump not starting:
- Check power supply and electrical connections.
- Ensure the pump is not air-locked; use the manual ventilation function.
- Verify that the operating mode is correctly selected.
- Reduced flow or pressure:
- Check for blockages in the piping system or pump impeller.
- Ensure system pressure is adequate.
- Perform manual pump ventilation to remove air.
- Ruídos pouco comúns:
- Check for air in the system (vent the pump).
- Inspect for foreign objects in the pump.
- Asegúrese de que a bomba estea ben montada.
7. Especificacións
Key technical specifications for the Wilo YONOS PICO 30/1-4 circulator pump:
| Característica | Especificación |
|---|---|
| Marca | Wilo |
| Número de modelo | 4215519 |
| Dimensións do produto (L x W x H) | 13.16 x 10.18 x 18 cm |
| Peso | 2 quilogramos |
| Cor | Verde |
| Material | Metal |
| Tipo de potencia | AC |
| Voltage | 240 voltios |
| Ampera | 125 A |
| Presión máxima | 10 Barras |
| Compoñentes incluídos | Enchufe de conexión |
| Código Internacional de Artigos (EAN) | 04048482758510 |

8. Garantía e soporte
For warranty information, please refer to the documentation provided with your purchase or contact Wilo customer service. Ensure you retain your proof of purchase for any warranty claims.
For technical support, spare parts, or service inquiries, please contact your local Wilo representative or authorized service center. You can find contact information on the official Wilo websitio.





