1. Product Overview
The SIME Hall Sensor Group (Model 6319601) is a critical component designed for use in various SIME heating systems, particularly within the Metropolis series. This sensor is responsible for accurately measuring fluid flow within the system, ensuring optimal performance and safety. It is a genuine replacement part, essential for maintaining the efficiency and reliability of your heating appliance.
This component is part of the "Flowstates - Flow" subfamily of parts, indicating its function in monitoring and regulating fluid dynamics within the boiler or heating unit. Proper functioning of the Hall sensor is vital for the system's control logic, affecting water heating and circulation.
Figure 1: The SIME Hall Sensor Group (Model 6319601). This image shows the blue plastic housing of the sensor, with a small white circuit board visible, containing several black electronic components. The design includes a C-shaped clamp on one end and a flat, elongated section housing the sensor itself.
2. Specifications
- Manufacturer: SIME
- Model Number: 6319601
- Original Part Code: 6319601
- Reference Number: SIESON319601
- Subfamily: Flujostates - Flow (Débit)
- Barcode: 6319601
- ASIN: B07KY58H1K
- Compatibility: This sensor is compatible with a wide range of SIME heating systems, including but not limited to:
- FORMAT DGT HE 25 GPL, FORMAT LOW NOX 25BF GPL, FORMAT DGT 25 BF GPL, FORMAT DGT 25 OF GPL, FORMAT DGT 30 BF GPL, FORMAT DGT HE 30 GPL
- METROPOLIS DGT 25 OF GPL, METROPOLIS DGT 30 BF GPL, METROPOLIS DGT 25 BF MET.
- MURELLE EV HE 25 GPL, MURELLE EV HE 25 MET., MURELLE EV HE 30 MET., MURELLE EV HE 35 MET.
- MURELLE Solar HE 25, MURELLE Solar HE 30
- OPEN DGT 25 BF MET., OPEN DGT 25 CA MET., OPEN DGT 30 BF MET., OPEN DGT HE 25 MET., OPEN DGT HE 30 MET.
- OPEN Solar HE 25 MET., OPEN Solar HE 30 MET.
- PRAKTICA DGT 30 BF MET., PRAKTICA DGT 25 OF MET.
- And specific models like 8098940 - OPEN DGT 25 BF (NATURAL), 8104910 - OPEN DGT HE 25 (NATURAL), 8106410 - MURELLE EV 25 BF (NATURAL), 8107800 - METROPOLIS DGT 25 OF (NATURAL), etc. (Refer to the product description for a complete list of compatible models.)
- Spare Parts Availability: Information unavailable
3. Setup and Installation
Installation of the SIME Hall Sensor Group should only be performed by a qualified and certified technician. Incorrect installation can lead to system malfunction, damage, or safety hazards. Always ensure the heating system is completely powered off and depressurized before beginning any installation or maintenance work.
- Safety First: Disconnect the heating system from the main power supply and ensure it cannot be accidentally reconnected. Close all water supply valves to the unit.
- Depressurize System: Safely drain and depressurize the heating system according to the manufacturer's guidelines for your specific boiler model.
- Locate Existing Sensor: Identify the current Hall sensor within your heating system. Consult your boiler's specific service manual for its exact location.
- Remove Old Sensor: Carefully disconnect any wiring and unclip or unscrew the old sensor. Be mindful of any residual water.
- Install New Sensor: Position the new SIME Hall Sensor Group (6319601) in the exact location of the old one. Ensure it is securely clipped or screwed into place.
- Connect Wiring: Reconnect the electrical wiring to the new sensor. Ensure connections are firm and correct according to the system's wiring diagram.
- Refill and Repressurize: Slowly refill the heating system with water and repressurize it to the recommended level, checking for any leaks around the newly installed component.
- Power On and Test: Restore power to the heating system. Monitor the system's operation to ensure the new sensor is functioning correctly and that there are no error codes related to flow.
If you are unsure about any step, consult a professional heating engineer.
4. Operating Principles
The Hall Sensor Group operates on the principle of the Hall effect, which generates a voltage difference across an electrical conductor when a magnetic field is applied perpendicular to the current flow. In heating systems, this sensor typically works in conjunction with a small turbine or impeller that rotates as water flows through it.
- Flow Detection: As water flows, it spins a magnetic impeller.
- Magnetic Field Fluctuation: The rotating magnet creates a fluctuating magnetic field.
- Signal Generation: The Hall sensor detects these fluctuations and converts them into electrical pulses.
- Flow Rate Calculation: The heating system's control board interprets the frequency of these pulses to determine the precise water flow rate.
- System Control: This flow rate information is crucial for the boiler to modulate its output, activate heating cycles, or trigger safety shutdowns if flow is insufficient.
A properly functioning Hall sensor ensures that the boiler only operates when there is adequate water flow, preventing overheating and dry firing, thereby extending the life of the appliance and ensuring safe operation.
5. Maintenance
The SIME Hall Sensor Group is generally a sealed unit and does not require routine user maintenance. However, its performance can be affected by the overall condition of the heating system. Regular professional servicing of your boiler is recommended to ensure all components, including the Hall sensor, are functioning optimally.
- System Flushing: Periodically flushing your heating system can help prevent the buildup of sludge and debris that might impede the impeller within the flow sensor.
- Water Quality: Maintaining good water quality in your heating system (e.g., using inhibitors) can reduce corrosion and scale formation, which might otherwise affect sensor accuracy.
- Professional Inspection: During annual boiler servicing, ask your technician to inspect the flow sensor for any signs of wear, blockages, or erratic readings.
Do not attempt to disassemble the Hall sensor, as this will likely damage the unit and void any potential warranty.
6. Troubleshooting
If your heating system is displaying error codes related to water flow or is not heating water correctly, the Hall sensor might be a contributing factor. Below are some common symptoms and potential troubleshooting steps. Always consult a qualified technician for diagnosis and repair.
| Symptom | Possible Cause | Action (Professional Recommended) |
|---|---|---|
| No hot water or intermittent hot water. | Faulty Hall sensor, blocked impeller, low system pressure. | Check system pressure. Inspect sensor for blockages. Test sensor output. Replace if faulty. |
| Boiler cycles on and off rapidly (short cycling). | Erratic sensor readings, air in system, circulation issues. | Bleed radiators/system. Check for airlocks. Test sensor for consistent readings. |
| Error code related to flow or water pressure. | Sensor failure, wiring issue, pump failure, blockage. | Consult boiler manual for specific error code. Check sensor wiring. Test pump. Inspect for blockages. |
| Heating system not responding to hot water demand. | Sensor not detecting flow, control board issue. | Verify water flow. Test sensor. Check control board. |
Always prioritize safety. Do not attempt repairs if you are not qualified. Contact a certified heating engineer.
7. Warranty and Support
Specific warranty information for the SIME Hall Sensor Group (Model 6319601) is typically provided by the retailer or the manufacturer at the time of purchase. Please retain your proof of purchase for any warranty claims.
- Manufacturer Support: For technical inquiries or support regarding SIME products, please refer to the official SIME website or contact their customer service department.
- Retailer Support: For issues related to your purchase, returns, or specific warranty details, contact the retailer from whom you purchased the product.
- Professional Assistance: For installation, diagnosis, or repair, always contact a qualified and certified heating engineer.
Note: Information regarding spare parts availability for this specific component is currently unavailable.
