Brava One 12-25 BF - Boiler SIME - Free user manual and instructions
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| Product Type | Wall-mounted gas boiler |
| Brand | SIME |
| Model | Brava One 12-25 BF |
| Fuel Type | Natural gas (G20), convertible to LPG |
| Heating Output | 12 - 25 kW (modulating) |
| Domestic Hot Water Output | Approx. 12 - 25 kW (depending on model variant) |
| Energy Efficiency | High efficiency condensing technology, meets ErP regulations |
| Flue Type | Balanced flue (room-sealed) |
| Dimensions (approx.) | 700 mm height, 400 mm width, 300 mm depth |
| Weight (approx.) | 30 kg |
| Power Supply | 230 V / 50 Hz |
| Water Pressure (system) | 1 - 2 bar (recommended) |
| Heating Temperature Range | 30 °C - 80 °C |
| DHW Temperature Range | 35 °C - 60 °C |
| Control System | Electronic ignition, proportional modulation |
| Safety Features | Frost protection, overheat protection, gas pressure safety, flue gas monitor |
| Installation Type | Wall-mounted, suitable for most domestic heating systems |
| Maintenance | Annual service by qualified technician required |
| Spare Parts / Repairability | Genuine spare parts available from SIME; designed for long-term repairability |
| Certifications | CE marked, complies with EU Gas Appliances Directive |
| Warranty | Typically 2 years (subject to registration) |
Frequently Asked Questions - Brava One 12-25 BF SIME
What type of gas does the SIME Brava One 12-25 BF use?
The boiler is designed for natural gas (G20) as standard. It can be converted to LPG using a conversion kit, which should be installed by a qualified technician.
What is the heating output of the Brava One 12-25 BF?
The heating output ranges from 12 kW to 25 kW, making it suitable for medium-sized homes. The burner modulates automatically to match the demand, improving energy efficiency.
Is the Brava One 12-25 BF a condensing boiler?
Yes, it features condensing technology, which recovers heat from flue gases. This results in high efficiency and lower fuel consumption compared to non-condensing models.
Can this boiler be used with underfloor heating?
Yes, the boiler can operate with underfloor heating. The adjustable heating temperature range (30-80°C) allows a low-temperature setting suitable for floor systems. A mixing valve may be recommended for some installations.
How often should I service the boiler?
It is recommended to service the boiler annually by a Gas Safe registered engineer. Regular servicing ensures safe operation, maintains efficiency, and preserves the warranty.
What does error code E01 on the display mean?
Error code E01 typically indicates a flame detection failure. This could be due to a blocked flue, gas supply issues, or an ignition fault. Check the manual for troubleshooting steps or contact a qualified engineer.
Is the Brava One 12-25 BF suitable for a small apartment?
Yes, the 12-25 kW modulating range allows the boiler to operate efficiently even at low demand. It can comfortably heat a small apartment or a medium-sized house, while also providing domestic hot water.
How do I reset the boiler after a fault?
To reset, press and hold the reset button on the control panel for 3 seconds until the display resets. If the fault persists, consult the manual or contact a professional technician.
Does the boiler come with a warranty?
Yes, SIME typically offers a 2-year warranty as standard, which may be extended to 5 years if the boiler is installed by an approved installer and serviced annually. Registration is required.
Can I install the boiler myself?
No, installation must be carried out by a qualified and registered engineer in accordance with local building regulations and gas safety standards. Incorrect installation can cause serious hazards and void the warranty.
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USER MANUAL Brava One 12-25 BF SIME
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Product information
Brand : SIME
Model : Brava One 12-25 BF
Category : Boiler