ويلو 4190420
Wilo Star S 33 FC Circulating Pump User Manual
الموديل: 4190420
1. المقدمة
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.
تتضمن الميزات الرئيسية ما يلي:
- 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. معلومات السلامة
تحذير: To reduce the risk of electric shock, consult the instruction manual for proper installation and operation. Always disconnect power before servicing the pump.
حذر: The pump surface can become حار during operation. Avoid direct contact to prevent burns. Allow the pump to cool before handling or performing maintenance.
- تأكد من أن جميع التوصيلات الكهربائية تتوافق مع القوانين واللوائح المحلية.
- This pump is designed for indoor use only.
- لا تشغل المضخة بدون ماء.
- يجب ألا يقوم بالتركيب والصيانة إلا الموظفين المؤهلين.
3. انتهى المنتجview والمكونات

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:
- هيكل من الحديد الزهر: The main green body of the pump, providing durability and heat dissipation.
- المحرك: 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. التثبيت والإعداد
Proper installation is crucial for the pump's performance and longevity. Refer to local plumbing and electrical codes.
- التركيب: 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.
- توصيلات السباكة: Connect the system piping to the pump's flanges. Use the provided gaskets (O-rings) to ensure a watertight seal. Avoid overtightening connections.
- الأسلاك الكهربائية:
- 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.
- تأكد من التأريض المناسب لمنع المخاطر الكهربائية.
- 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. تعليمات التشغيل
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.
- تشغيل الطاقة: Once installed and the system is filled, restore power to the pump.
- اختيار السرعة: 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".
- Speed 3 (Max): Provides the highest flow rate and pressure. Power consumption is approximately 202W.
- السرعة 2: Medium flow rate and pressure. Power consumption is approximately 143W.
- السرعة 1 (اقتصادية): Lowest flow rate and pressure, designed for energy efficiency. Power consumption is approximately 98W.
- فحص الصمام: The built-in check valve can be removed if not required by your system design. Consult your HVAC professional if unsure.
6. الصيانة
The Wilo Star S 33 FC pump is designed for minimal maintenance. However, periodic checks can ensure optimal performance and extend its lifespan.
- تفتيش سنوي: Annually inspect the pump for any signs of leaks, corrosion, or unusual noises.
- جودة مياه النظام: Ensure the hydronic system water quality is maintained according to industry standards to prevent scale buildup and corrosion within the pump and piping.
- تنظيف: حافظ على نظافة الجزء الخارجي من المضخة وخلوه من الغبار والحطام لضمان تبديد الحرارة بشكل صحيح.
- فصل الشتاء: 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. استكشاف الأخطاء وإصلاحها
يرجى الرجوع إلى الجدول التالي للتعرف على المشكلات الشائعة وحلولها المحتملة.
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| المضخة لا تعمل | 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. |
| تدفق غير كافي | Air in system; Incorrect speed setting; Clogged filter/piping. | Purge air from system; Increase speed setting; Check and clean filters or piping. |
| عملية صاخبة | Air in system; Cavitation; Loose mounting. | Purge air from system; Ensure adequate system pressure; Check mounting bolts for tightness. |
| تسرب المضخة | 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. المواصفات
| يصف | التفاصيل |
|---|---|
| رقم الموديل | 4190420 |
| ماركة | ويلو |
| مادة | الحديد الزهر |
| المجلدtage | 115 فولت (تيار متردد) |
| تكرار | 60 هرتز |
| أقصى رسم الحالي | 1.5 Amps |
| Power Consumption (Speed 3) | 202 واط |
| Power Consumption (Speed 2) | 143 واط |
| Power Consumption (Speed 1/Eco) | 98 واط |
| وزن العنصر | 9.46 جنيه (4.3 كيلوجرام) |
| أبعاد الحزمة | 7.4 × 7.24 × 5.12 بوصة |
| فئة الضميمة | CSA enclosure 2 |
| فئة العزل | الصف ف |
| الأعلى. درجة حرارة الماء | 230 درجة فهرنهايت (110 درجة مئوية) |
| الحد الأقصى لضغط العمل | 145 رطل لكل بوصة مربعة (10 بار) |
| الشهادات | UL/CSA listed |
9. الضمان والدعم
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 webموقع.
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 webالموقع أو على إيصال الشراء الخاص بك.
مسؤول ويلو Webموقع: www.wilo.com
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