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General| Efficiency at nominal heat output 80/60 °C | 98% |
|---|---|
| NOx class | 5 |
| Dimensions (Width) | 440 mm |
| Fuel Type | Natural Gas |
| Operating Pressure | 3 bar |
| Type | Condensing gas boiler |
| Max. nominal heat output 80/60 °C | 18.0 kW |
| Min. nominal heat output 50/30 °C | 5.3 kW |
| Nominal heat output DHW | 18.0 kW |
| Efficiency at 30 % load 40/30 °C | 109% |
| Condensate connection | DN 50 |
| Heating Capacity | 18.0 kW |
| Efficiency | 109% |
Actions to take and warnings if gas is detected.
Actions to take and warnings if flue gas is detected.
Safety instructions for fuse replacement.
Information regarding boiler frost protection measures.
Warning about potential ice formation on the flue.
Guidelines for boiler placement and modifications.
Measures to prevent corrosion of the boiler.
Recommendations for water hardness and temperature.
Instructions for cleaning the boiler casing.
Obligations and recommendations for boiler servicing.
Procedure for filling the heating system and pressure checks.
Identification and operation of shut-off valves.
Regular checks of system pressure and water quality.
Explanation of the status indicator light meanings.
Description of selectors and buttons on the control unit.
Tips for efficient energy use with modern heating technology.
Optimizing heating costs through return temperature and control units.
Adjusting room temperature accurately to save energy.
Ensuring unobstructed airflow for radiators and sensors.
Reducing heat loss through windows and insulation.
Effective ventilation techniques to minimize heat loss.
Procedure for venting radiators for optimal performance.
Using time switches for domestic hot water circulation pumps.
Setting appropriate DHW temperatures to save energy.
Interpreting fault codes and restarting the boiler.
