1. Product Overview
The SIME Brava One HE 30 ERP is a wall-mounted pre-mixed condensing boiler designed for efficient heating and domestic hot water production. It features a wide modulation range and a durable stainless steel spiral heat exchanger. Its extremely compact dimensions and three-piece casing allow for flexible installation. The boiler incorporates advanced Domestic Hot Water (DHW) management with a dedicated probe and retroactive combustion control via an electronic gas valve. It can be installed outdoors or recessed using appropriate accessories. This model is available in versions producing 24.0 kW and 28.0 kW for domestic hot water, and includes integrated climatic regulation.
Key Features:
- Wall-mounted pre-mixed condensing boiler
- Very compact dimensions
- Retroactive combustion control with electronic gas valve
- Stainless steel spiral heat exchanger
- Integrated climatic regulation
Figure 1.1: Front view of the SIME Brava One HE 30 ERP boiler, showcasing its compact design and control panel.
2. Setup and Installation
Proper installation is crucial for the safe and efficient operation of your SIME Brava One HE 30 ERP boiler. Installation must be performed by a qualified professional in accordance with local regulations and the instructions provided in this manual.
2.1 Dimensions and Hydraulic Connections
Refer to the diagram below for detailed dimensions and hydraulic connection points. Ensure adequate space for installation and future maintenance.
Figure 2.1: Diagram illustrating the overall dimensions of the boiler and the layout of its hydraulic connections. Key connections include heating flow (M), heating return (R), domestic hot water outlet (U), domestic hot water inlet (G), and gas supply (E).
2.2 Electrical Connections
The electrical connections must be made by a qualified electrician. The boiler requires a 230V/50Hz power supply. Consult the electrical schematic for proper wiring.
Figure 2.2: Top portion of the image shows the electrical schematic for the boiler, detailing connections for power supply, sensors, and control components. The bottom portion displays a graph of residual pressure versus flow rate for both 25 ErP and 30 ErP models, indicating system compatibility.
3. Operation
The SIME Brava One HE 30 ERP boiler is designed for user-friendly operation. The control panel allows for easy adjustment of heating and domestic hot water settings. Refer to the functional schematic for an understanding of the internal components and their interaction.
3.1 Functional Overview
Figure 3.1: Functional schematic diagram of the boiler, illustrating the flow of water and gas through various components such as the heat exchanger, pump, expansion vessel, and safety devices. Numbered labels correspond to a legend for component identification.
For detailed instructions on setting temperature, operating modes, and using the integrated climatic regulation, please consult the specific sections in the full manual (not provided here).
4. Maintenance
Regular maintenance is essential to ensure the longevity, efficiency, and safe operation of your SIME Brava One HE 30 ERP boiler. It is recommended to have the boiler inspected and serviced annually by a qualified technician.
- Annual Service: Schedule a professional service to check combustion, clean the heat exchanger, inspect safety devices, and verify system pressure.
- Pressure Check: Periodically check the system pressure gauge. If the pressure is too low, repressurize the system according to the installation instructions.
- Cleaning: Keep the exterior of the boiler clean. Do not use abrasive cleaners.
- Ventilation: Ensure that the boiler's ventilation openings are clear and unobstructed.
5. Troubleshooting
This section provides guidance for common issues you might encounter. For complex problems or if you are unsure, always contact a qualified service technician.
| Problem | Possible Cause | Solution |
|---|---|---|
| No heating or hot water | Low system pressure, no gas supply, power outage, thermostat setting too low. | Check pressure gauge and repressurize if needed. Verify gas valve is open. Check power supply. Adjust thermostat. |
| Boiler making unusual noises | Air in the system, pump issue, limescale buildup. | Bleed radiators. Contact technician for pump or limescale issues. |
| Error code displayed | Specific internal fault. | Note the error code and consult the full manual or contact a qualified technician. |
6. Technical Specifications
The following tables provide detailed technical specifications for the SIME Brava One HE 30 ERP boiler.
6.1 General Specifications
| Specification | Value |
|---|---|
| Manufacturer | SIME |
| Product Weight | 40 kg |
| Batteries Included | No |
| Batteries Required | No |
| ASIN | B01LLZ9QCA |
| First Available Date | October 8, 2016 |
6.2 Performance Data
Figure 6.1: Table detailing the technical performance data for Brava One HE 25 ErP and 30 ErP models. It includes nominal thermal power, reduced thermal power, nominal flow rate for heating and sanitary water, efficiency at various temperatures, and electrical absorption.
Figure 6.2: Table presenting further technical data, including gas category, NOx emissions, flue gas temperatures, CO2 percentage, NOx measured, and details on gas nozzles and gas consumption for both 25 ErP and 30 ErP models. It also lists the dry weight of the boiler.
The image 9158ApjOULL._AC_SL1500_.jpg also contains a summary of features and performance data, which aligns with the information presented in the tables and overview.
7. Warranty and Support
SIME products are manufactured to high quality standards. For information regarding the warranty period and terms, please refer to the warranty card included with your product or contact SIME customer support directly. Keep your proof of purchase for warranty claims.
For technical assistance, spare parts, or professional service, please contact an authorized SIME service center or your installer. Always provide the model number (Brava One HE 30 ERP) and serial number of your boiler when seeking support.
You can find more information and contact details on the official SIME website: www.sime.it