1. บทนำ
This instruction manual provides essential information for the safe and efficient installation, operation, and maintenance of the Danfoss BFP 21 L3 Oil Burner Pump, model 071N0107. Please read this manual thoroughly before attempting any procedures to ensure proper function and to prevent damage or injury.
2. ข้อมูลด้านความปลอดภัย
คำเตือน: To prevent health and bodily harm, installation, maintenance, initial commissioning, repairs, and other inspections must be carried out by authorized professionals, such as contractual installation companies or qualified technicians. Improper installation or service can lead to serious injury or equipment damage.
- Always disconnect power to the burner system before performing any work on the pump.
- ควรสวมใส่อุปกรณ์ป้องกันส่วนบุคคล (PPE) ที่เหมาะสมระหว่างการติดตั้งและบำรุงรักษา
- Ensure all connections are secure and leak-free to prevent fire hazards.
- ห้ามใช้งานปั๊มหากชำรุดหรือทำงานผิดปกติ
3. สินค้าหมดview
The Danfoss BFP 21 L3 is a high-quality oil burner pump designed for reliable fuel delivery in heating systems. This model, 071N0107, is a direct replacement for the BFP 31 series and features a left rotation and an 8 mm shaft diameter.

รูปที่ 3.1 : ด้านหน้า view of the Danfoss BFP 21 L3 Oil Burner Pump. This image shows the main body of the pump with its shaft extending forward, ready for connection to a motor.

รูปที่ 3.2: ด้านข้าง view of the Danfoss BFP 21 L3 Oil Burner Pump, highlighting the product label. The label clearly displays "BFP 21 L3" and "071N0107", along with other technical markings and certifications.

รูปที่ 3.3: ด้านหลัง view of the Danfoss BFP 21 L3 Oil Burner Pump, focusing on the shaft connection point. This perspective shows the robust construction around the shaft, indicating its connection to the burner motor.
คุณสมบัติหลัก:
- Model: BFP 21 L3 (071N0107)
- Replaces: BFP 31 series
- Rotation: Left
- Shaft Diameter: 8 mm
4. การตั้งค่าและการติดตั้ง
Installation of the Danfoss BFP 21 L3 oil burner pump should only be performed by a qualified technician. Incorrect installation can lead to system malfunction, fuel leaks, or fire hazards. The following steps are general guidelines; always refer to the specific burner manufacturer's instructions and local codes.
- การตระเตรียม: Ensure the burner system is completely shut down and power is disconnected. Close all fuel supply valves.
- การถอดปั๊มเก่า: Carefully disconnect fuel lines and electrical connections from the old pump. Note the orientation and connections for proper reinstallation. Remove mounting bolts and detach the old pump.
- Mounting the New Pump: Position the new Danfoss BFP 21 L3 pump, ensuring the shaft aligns correctly with the motor coupling. Secure the pump using the appropriate mounting bolts.
- Connecting Fuel Lines: Connect the suction and return fuel lines to the designated ports on the pump. Ensure all connections are tight and sealed to prevent leaks.
- การเชื่อมต่อไฟฟ้า: Reconnect electrical wiring according to the burner manufacturer's diagram. Verify correct polarity and secure all connections.
- การเตรียมปั๊ม: After installation, the pump may need to be primed to remove air from the fuel lines. Follow the burner manufacturer's procedure for priming.
- ตรวจสอบรอยรั่ว: Before full operation, perform a thorough leak check on all fuel connections.
- การเริ่มต้นใช้งานครั้งแรก: Restore power and fuel supply. Carefully observe the burner's operation during initial start-up, checking for proper ignition and fuel delivery.
5. คู่มือการใช้งาน
The Danfoss BFP 21 L3 oil burner pump operates as an integral part of your heating system. Once properly installed and commissioned by a professional, its operation is typically automatic, controlled by the burner's control unit.
- การทำงานอัตโนมัติ: The pump will engage and deliver fuel when the burner control calls for heat.
- การปรับแรงดัน: The pump's pressure is factory-set but may require fine-tuning during commissioning. This adjustment should only be performed by a qualified technician using appropriate pressure gauges.
- การติดตาม: Regularly monitor your heating system for unusual noises, fuel odors, or performance issues.
6. การบำรุงรักษา
Regular maintenance is crucial for the longevity and efficient operation of your Danfoss BFP 21 L3 oil burner pump and the entire heating system. All maintenance procedures should be carried out by a qualified service technician.
- การตรวจสอบประจำปี: Have the pump and burner system inspected annually by a professional. This includes checking for leaks, wear on components, and proper pressure settings.
- การเปลี่ยนตัวกรอง: The oil filter (if external to the pump) should be replaced regularly as recommended by the burner manufacturer. A clogged filter can strain the pump and reduce efficiency.
- การทำความสะอาด/เปลี่ยนหัวฉีด: The burner nozzle should be cleaned or replaced as part of routine maintenance to ensure proper fuel atomization.
- การตรวจสอบซีลเพลา: Inspect the pump shaft seal for any signs of oil leakage. Address any leaks promptly.
7 การแก้ไขปัญหา
This section provides general troubleshooting tips. For complex issues or if you are unsure, always contact a qualified service technician.
| ปัญหา | สาเหตุที่เป็นไปได้ | สารละลาย |
|---|---|---|
| เตาไม่ติดไฟ | No fuel delivery, air in lines, clogged nozzle, faulty ignition. | Check fuel supply, prime pump, inspect/clean nozzle, check ignition system. ติดต่อช่างเทคนิค. |
| ปั๊มมีเสียงดังผิดปกติ | Air in fuel, worn bearings, foreign object. | Check for air leaks in suction line, inspect pump. ติดต่อช่างเทคนิค. |
| Oil leakage from pump | การเชื่อมต่อหลวม, ซีลเสียหาย | Tighten connections, replace seals. ติดต่อช่างเทคนิค. |
| Inconsistent flame or poor combustion | Incorrect pressure, partially clogged nozzle, air in fuel. | Check/adjust pressure, clean/replace nozzle, bleed air. ติดต่อช่างเทคนิค. |
8. ข้อมูลจำเพาะ
Below are the key specifications for the Danfoss BFP 21 L3 Oil Burner Pump (Model 071N0107).
- ผู้ผลิต: แดนฟอสส์
- หมายเลขรุ่น: 071N0107 / 88.70100-0040
- ขนาดสินค้า : ประมาณ 10 x 10 x 10 ซม. (3.94 x 3.94 x 3.94 นิ้ว)
- น้ำหนักสินค้า: Approximately 1.08 kilograms (2.38 pounds)
- การหมุน: ซ้าย
- เส้นผ่านศูนย์กลางเพลา: 8 มม.
- แบตเตอรี่ที่ต้องการ: เลขที่
- รวมแบตเตอรี่: เลขที่
- ASIN: B07DCVM3WW
- วันที่เข้าใช้งานครั้งแรก: 15 เมษายน 2022
9. การรับประกันและการสนับสนุน
For warranty information and technical support, please refer to the documentation provided with your purchase or contact your authorized Danfoss dealer or service center. Keep your proof of purchase for warranty claims.
Danfoss does not provide specific information regarding spare parts availability directly to end-users. Please consult with your authorized service provider for spare parts inquiries.





