Systemair K 125M Sileo Duct Fan

1. Ifihan

This manual provides detailed instructions for the installation, operation, and maintenance of the Systemair K 125M Sileo duct fan. The K-series fans are designed for efficient air handling in duct systems, featuring robust construction and reliable performance. Please read this manual thoroughly before installation and operation to ensure safe and correct use of the product.

2. Alaye Aabo

Always adhere to local electrical codes and safety regulations during installation and operation. Disconnect power before performing any maintenance or installation procedures.

• The fan is equipped with built-in thermal contacts with automatic reset to protect the motor from overheating.
• The airtight, folded galvanized steel housing (leak rate according to tightness class C, EN 12237:2003) allows for installation in damp rooms and outdoor areas.
• The motor has a protection class of IP44.
• Rii daju pe ilẹ ti o yẹ.
• Má ṣe lo afẹ́fẹ́ náà bí apá kan bá bàjẹ́.

3. Awọn ẹya Ọja

The Systemair K 125M Sileo duct fan offers the following key features:

• Speed-Controllable: Can be controlled using a stepless thyristor or a 5-step transformer.
• Integrated Thermal Protection: Built-in thermal contacts with automatic reset for motor safety.
• Fifi sori ẹrọ Rọ: Installation is possible in any mounting position.
• Outdoor and Damp Room Use: Dara fun ita ati damp environments due to its airtight housing and IP44 motor protection.
• Reliable and Maintenance-Free: Designed for dependable operation with minimal maintenance requirements.
• Apẹrẹ to munadoko: Features backward-curved impeller blades and external rotor motors for optimal performance.
• Iṣagbesori Rọrun: Includes a mounting bracket for straightforward installation and removal.

4. Imọ ni pato

Figure 4.1: Maximum Efficiency and Operating Data Table. This table provides detailed performance metrics including airflow, static pressure, power consumption, and sound levels at various frequencies.

Figure 4.2: Energy Efficiency Labels. Displays the energy class ratings for the basic unit (F) and an optional configuration (C), along with sound power level (29 dB) and airflow (90 m³/h).

5. Fifi sori ẹrọ ati Oṣo

The K-series fans are designed for easy duct mounting. Ensure the installation location is suitable and allows for proper airflow and access for maintenance.

Figure 5.1: Systemair K 125M Sileo Duct Fan. This image shows the main product view of the cylindrical duct fan with its integrated control box.

5.1 Iṣagbesori

• The fan comes with a mounting bracket to facilitate easy installation and removal.
• All K-fans feature duct connections at least 25 mm long, compliant with EN 1506:1997, for secure attachment to ductwork.
• For vibration-free connection to the duct system, consider using FK connecting sleeves (available as accessories).
• The fan can be installed in any mounting position (horizontal, vertical, etc.).

Figure 5.2: Dimensions Diagram. This technical drawing illustrates the various dimensions (A, B, C, D, E, F) of the fan, crucial for planning installation space and duct connections.

5.2 Itanna Asopọ

Connect the fan to a 230V, 50Hz, single-phase power supply. Ensure all wiring is done by a qualified electrician and complies with local regulations. The fan is equipped with an external rotor motor.

6. Isẹ

The Systemair K 125M Sileo fan is designed for continuous operation within its specified parameters.

6.1 iyara Iṣakoso

The fan's speed can be controlled to adjust airflow as needed. This can be achieved using:

• A stepless thyristor controller.
• A 5-step transformer.

Refer to the performance diagrams to understand the fan's behavior at different operating points.

Figure 6.1: Performance Diagrams. These graphs illustrate the fan's static pressure (P stat.) and power consumption (P) in relation to the volume flow (Q), providing insight into its operational characteristics.

7. Itọju

The Systemair K 125M Sileo fan is designed to be reliable and largely maintenance-free. However, periodic checks can help ensure optimal performance and longevity.

• Ninu: Periodically inspect the impeller and housing for dust and debris accumulation. Clean gently with a soft brush or cloth. Ensure power is disconnected before cleaning.
• Ayewo: Check electrical connections for tightness and signs of wear.
• Awọn Beere: The fan's motor bearings are typically sealed and do not require lubrication.

8. Laasigbotitusita

If you encounter issues with your Systemair K 125M Sileo fan, consider the following common troubleshooting steps:

• Fan not starting: Check the power supply, circuit breaker, and electrical connections. Ensure the thermal contacts have not tripped (they reset automatically).
• Ilọ afẹfẹ dinku: Inspect ducts for obstructions or leaks. Check if the fan speed controller is set correctly.
• Ariwo dani tabi gbigbọn: Ensure the fan is securely mounted. Check for any foreign objects in the impeller or housing. Verify that the FK connecting sleeves are properly installed if used.
• Igbóná púpọ̀: Ensure adequate ventilation around the fan. Check for obstructions that might restrict airflow. The built-in thermal contacts should protect the motor.

If problems persist after performing these checks, contact qualified service personnel or Systemair support.

9. Atilẹyin ọja ati Support

For warranty information, please refer to the terms and conditions provided at the time of purchase or contact your Systemair dealer. Keep your proof of purchase for warranty claims.

For technical support, spare parts, or service inquiries, please contact your local Systemair representative or the seller from whom you purchased the product. Provide the model number (K 125M Sileo) and serial number (if applicable) when seeking support.