1. හැඳින්වීම
This user manual provides essential information for the safe and efficient installation, operation, and maintenance of the Wilo Yonos Pico 25/1-6 domestic circulator pump. This high-efficiency pump is designed for hot water heating, air conditioning, and industrial circulation systems. Please read these instructions thoroughly before commencing any work with the pump.

Figure 1: Wilo Yonos Pico 25/1-6 Domestic Circulator Pump. The image shows the green pump housing connected to a silver-grey control unit with a digital display and a red rotary knob.
2. ආරක්ෂිත උපදෙස්
Failure to follow these safety instructions may result in personal injury or damage to the equipment. Keep this manual accessible for future reference.
- සුදුසුකම් ලත් පිරිස්: Installation and maintenance must only be performed by qualified and authorized personnel in accordance with local regulations and standards.
- විදුලි ආරක්ෂාව: Ensure the power supply is disconnected before any installation or maintenance work. All electrical connections must comply with local electrical codes.
- Hot Surfaces/Water: The pump and connected pipes may become hot during operation. Allow the system to cool down before handling.
- මෙහෙයුම් සීමාවන්: Do not operate the pump outside its specified operating limits (voltage, temperature, pressure).
- ආරක්ෂාව: Ensure the pump is protected from frost and direct exposure to weather elements.
3. නිෂ්පාදන අවසන්view
The Wilo Yonos Pico 25/1-6 is a high-efficiency, electronically controlled circulator pump designed for various heating and air conditioning applications. Its compact design and advanced features ensure reliable and energy-efficient operation.
ප්රධාන ලක්ෂණ:
- Simple circulation pump for heating and air conditioning systems.
- High-efficiency motor with electronic control.
- Digital display for operational status and settings.
- User-friendly interface with a rotary knob for adjustments.
4. ස්ථාපනය
Proper installation is crucial for the pump's performance and longevity. Always ensure the system is depressurized and drained before installation.
ස්ථාපන පියවර:
- සවිකිරීමේ ස්ථානය: Install the pump in a horizontal position with the motor shaft horizontal. Ensure sufficient space for ventilation and maintenance.
- නල සම්බන්ධතාවය: Connect the pump to the piping system using appropriate fittings. Ensure all connections are watertight. Avoid mechanical stress on the pump from the piping.
- විදුලි සම්බන්ධතාවය: Connect the pump to the electrical supply according to the wiring diagram provided with the product and local electrical regulations. Ensure proper grounding. The pump operates on 230 Volts (AC).
- Filling and Venting: After installation, fill the system with the appropriate fluid and vent the pump thoroughly to remove any trapped air.
5. මූලික සැකසුම
Once installed and electrically connected, the pump requires initial setup.
- බල ගැන්වීම: Restore power to the pump. The digital display will illuminate.
- මෙහෙයුම් මාදිලිය තේරීම: Use the rotary knob on the control unit to select the desired operating mode (e.g., constant differential pressure, variable differential pressure, fixed speed). Refer to the pump's specific display icons for mode identification.
- සැකසීම් ගැලපීම: Adjust the required head or speed setting using the rotary knob. The display will show the current setting or power consumption.
6. මෙහෙයුම
The Wilo Yonos Pico 25/1-6 is designed for continuous operation. Once set up, it will automatically adjust its performance based on the selected operating mode and system requirements.
- අධීක්ෂණය: Periodically check the digital display for current operating status and any error codes.
- ගැලපීම්: If system requirements change, you can re-adjust the operating mode or settings using the rotary knob.
- වසා දැමීම: To temporarily stop the pump, disconnect its power supply. For extended periods of non-use, follow maintenance guidelines for storage.
7. නඩත්තු කිරීම
The Wilo Yonos Pico 25/1-6 is largely maintenance-free. However, periodic checks can help ensure optimal performance and extend its lifespan.
- දෘශ්ය පරීක්ෂාව: Regularly inspect the pump for any signs of leaks, corrosion, or unusual wear.
- පද්ධති පීඩනය: Ensure the system pressure is within the recommended range for the pump.
- පිරිසිදු කිරීම: Keep the exterior of the pump and the control unit clean and free from dust and debris to ensure proper ventilation.
- ශීත ඍතුකරණය: If the pump is installed in an area prone to freezing temperatures and the system is shut down, ensure the pump and pipes are drained to prevent frost damage.
8. දෝශ නිරාකරණය
තාක්ෂණික සහාය සම්බන්ධ කර ගැනීමට පෙර, නැවතview පහත දැක්වෙන පොදු ගැටළු සහ ඒවාට ඇති විය හැකි විසඳුම්.
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| පොම්පය ආරම්භ නොවේ | No power supply; electrical fault; seized rotor | Check power connection and circuit breaker; consult an electrician; attempt to free rotor (if accessible and safe). |
| Insufficient flow/pressure | Air in system; incorrect operating mode/setting; clogged filter | Vent the system; adjust pump settings; check and clean system filter. |
| අසාමාන්ය ශබ්දය/කම්පනය | Air in system; cavitation; foreign object in pump; improper mounting | Vent the system; check system pressure; inspect pump for obstructions; ensure secure mounting. |
| දෝෂ කේතය දර්ශනය වේ | නිශ්චිත අභ්යන්තර දෝෂය | Refer to the pump's detailed error code list (if available in separate documentation) or contact Wilo service. |
9. තාක්ෂණික පිරිවිතර
| පිරිවිතර | වටිනාකම |
|---|---|
| නිෂ්පාදකයා | විලෝ |
| ආදර්ශ යොමු | 4164026/14W01 |
| ද්රව්ය | වාත්තු යකඩ, මල නොබැඳෙන වානේ |
| බලශක්ති ප්රභවය | විදුලි කේබලය |
| වෙළුමtage | Volts 230 (AC) |
| උපරිම ප්රවාහ අනුපාතය | 2.5 Cubic Meters per hour |
| අයිතමයේ බර | කිලෝ ග්රෑම් 2.16 යි |
| පැකේජ මානයන් | 19 x 19 x 11 සෙ.මී |
| ශෛලිය | බිමට ඉහළින් |
| අවශ්ය බැටරි | නැත |
| අමතර කොටස් ලබා ගැනීමේ හැකියාව | තොරතුරු නොමැත |
10. වගකීම් සහ සහාය
For warranty information, please refer to the documentation provided with your purchase or contact your seller. For technical support or inquiries regarding spare parts, please contact Wilo customer service or an authorized Wilo service partner.
නිෂ්පාදකයා: විලෝ
ආකෘතිය: Yonos Pico 25/1-6
යොමුව: 4164026/14W01





