1. Танилцуулга
The Wilo Star S 33 FC 4190420 is a three-speed hydronic radiant floor circulating pump designed for efficient water circulation in various heating applications. Its robust cast iron housing and built-in motor protection ensure long life and reliable performance. This pump is suitable for closed-loop radiant heating, snow melting systems, baseboard, radiator, and fan coil heating applications.
Гол онцлогууд нь:
- Fixed flanges for secure installation.
- Cast iron housing with built-in motor protection.
- Versatile application across radiant heating, hydronic heating, fan coil heating, and solar systems.
- Whisper-quiet operation, ideal for sound-sensitive environments.
- Includes two gaskets (O-rings) and a removable check-valve.
- UL/CSA listed for safety and compliance.
2. Аюулгүй байдлын мэдээлэл
АНХААРУУЛГА: To reduce the risk of electric shock, consult the instruction manual for proper installation and operation. Always disconnect power before servicing the pump.
АНХААРУУЛГА: The pump surface can become ХАЛУУН during operation. Avoid direct contact to prevent burns. Allow the pump to cool before handling or performing maintenance.
- Бүх цахилгааны холболтууд нь орон нутгийн дүрэм, журамд нийцэж байгаа эсэхийг шалгаарай.
- This pump is designed for indoor use only.
- Усгүйгээр насосыг ажиллуулж болохгүй.
- Зөвхөн мэргэшсэн ажилтан суурилуулах, засвар үйлчилгээ хийх ёстой.
3. Бүтээгдэхүүн дууссанview болон бүрэлдэхүүн хэсгүүд

Figure 1: Wilo Star S 33 FC Circulating Pump. This image shows the main body of the pump, its electrical connection box, and the speed selection dial. The green cast iron housing is visible, along with the product label detailing specifications and warnings.
The Wilo Star S 33 FC pump consists of several key components:
- Cast Iron Housing: The main green body of the pump, providing durability and heat dissipation.
- Мотор: Integrated within the housing, providing the power for circulation.
- Speed Selection Dial: Located on the front label, allowing selection between three speeds (1, 2, 3) and an "eco" mode.
- Electrical Connection Box: Black box on the side for power input.
- Fixed Flanges: Connection points for plumbing lines.
- Built-in Removable Check Valve: Helps prevent backflow in the system.
4. Суурилуулалт ба тохиргоо
Proper installation is crucial for the pump's performance and longevity. Refer to local plumbing and electrical codes.
- Суурилуулалт: Securely mount the pump using its fixed flanges in the designated location within your hydronic system. Ensure the pump is installed in a horizontal position with the motor shaft horizontal to prevent air pockets.
- Сантехникийн холболтууд: Connect the system piping to the pump's flanges. Use the provided gaskets (O-rings) to ensure a watertight seal. Avoid overtightening connections.
- Цахилгааны утас:
- Ensure the power supply is disconnected before wiring.
- Connect the pump to a 115-Volt (AC), 60Hz power supply. The pump draws a maximum of 1.5A.
- Follow the wiring diagram provided inside the electrical connection box.
- Цахилгааны аюулаас урьдчилан сэргийлэхийн тулд зөв газардуулга хийх.
- System Filling and Purging: After installation, fill the hydronic system with water and thoroughly purge any air from the system. Air in the system can cause noise and reduce pump efficiency.
5. Ашиглалтын заавар
The Wilo Star S 33 FC features a three-speed motor, allowing you to adjust the pump's performance to match your system's requirements.
- Асаах: Once installed and the system is filled, restore power to the pump.
- Хурдны сонголт: Locate the speed selection dial on the front of the pump (refer to Figure 1). The dial has settings for "max", "3", "2", "1", and "eco".
- Хурд 3 (Хамгийн их): Provides the highest flow rate and pressure. Power consumption is approximately 202W.
- Хурд 2: Medium flow rate and pressure. Power consumption is approximately 143W.
- Speed 1 (Eco): Lowest flow rate and pressure, designed for energy efficiency. Power consumption is approximately 98W.
- Хавхлагыг шалгах: The built-in check valve can be removed if not required by your system design. Consult your HVAC professional if unsure.
6. Засвар үйлчилгээ
The Wilo Star S 33 FC pump is designed for minimal maintenance. However, periodic checks can ensure optimal performance and extend its lifespan.
- Жилийн үзлэг: Annually inspect the pump for any signs of leaks, corrosion, or unusual noises.
- Системийн усны чанар: Ensure the hydronic system water quality is maintained according to industry standards to prevent scale buildup and corrosion within the pump and piping.
- Цэвэрлэгээ: Keep the exterior of the pump clean and free from dust and debris to ensure proper heat dissipation.
- Өвөлжилт: If the system is shut down for an extended period in freezing temperatures, ensure the pump and system are properly drained to prevent freeze damage.
7. Алдаа засах
Нийтлэг асуудлууд болон тэдгээрийн боломжит шийдлүүдийг дараах хүснэгтээс харна уу.
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| Насос асахгүй байна | No power supply; Motor overload; Impeller jammed. | Check power connection and circuit breaker; Allow motor to cool; Disconnect power and check for obstructions in impeller. |
| Урсгал хангалтгүй | Air in system; Incorrect speed setting; Clogged filter/piping. | Purge air from system; Increase speed setting; Check and clean filters or piping. |
| Дуу чимээтэй ажиллагаа | Air in system; Cavitation; Loose mounting. | Purge air from system; Ensure adequate system pressure; Check mounting bolts for tightness. |
| Насос гоожиж байна | Loose connections; Damaged gaskets/seals. | Tighten connections; Replace gaskets or seals. |
If the problem persists after attempting these solutions, contact a qualified service technician or Wilo customer support.
8. Техникийн үзүүлэлтүүд
| Атрибут | Дэлгэрэнгүй |
|---|---|
| Загварын дугаар | 4190420 |
| Брэнд | Вило |
| Материал | Цутгамал төмөр |
| Ботьtage | 115 вольт (AC) |
| Давтамж | 60 Гц |
| Хамгийн их гүйдэл | 1.5 Amps |
| Power Consumption (Speed 3) | 202 ватт |
| Power Consumption (Speed 2) | 143 ватт |
| Power Consumption (Speed 1/Eco) | 98 ватт |
| Зүйлийн жин | 9.46 фунт (4.3 килограмм) |
| Багцын хэмжээ | 7.4 x 7.24 x 5.12 инч |
| Хавсралтын анги | CSA enclosure 2 |
| Тусгаарлалтын ангилал | F анги |
| Макс. Усны температур | 230°F (110°C) |
| Макс. Ажлын даралт | 145 PSI (10 бар) |
| Гэрчилгээ | UL/CSA listed |
9. Баталгаат хугацаа ба дэмжлэг
Wilo products are manufactured to high standards and come with a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Wilo webсайт.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Wilo customer service. Contact information can typically be found on the Wilo webсайт эсвэл таны худалдан авалтын баримт дээр.
Wilo Official Webсайт: www.wilo.com





