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General| Output Power | 28 kW |
|---|---|
| Fuel Type | Natural Gas |
| Energy Efficiency Class | A |
| Dimensions (H x W x D) | 770 x 400 x 315 mm |
| Mounting | Wall Mounted |
| Max Working Pressure | 3 bar |
| NOx Emissions | Class 5 |
| Efficiency | 93% |
| Hot Water Flow Rate | Not applicable |
| Electrical Supply | 230V |
Key recommendations for safe installation, use, and maintenance.
Diagrams illustrating the internal and external components of the boiler.
Technical and safety standards for boiler installation.
Guidelines for choosing the optimal location for boiler installation.
Procedures for physically attaching the boiler to the wall.
Instructions for safe and compliant electrical wiring.
Details on connecting the gas supply to the boiler.
Information on connecting the central heating and DHW circuits.
Requirements and guidelines for flue system installation and termination.
Step-by-step guide for installing horizontal coaxial flue pipes.
Instructions for installing 80/125 diameter flue kits.
Procedures for installing vertical coaxial flue systems.
Visual representation of the boiler's internal water flow.
Essential checks and system preparation before initial boiler start-up.
Step-by-step guide for the first ignition and system checks.
Procedures to verify and adjust gas pressure and burner settings.
Explanation and setup of the automatic boiler operation mode.
A comprehensive list of error codes and their meanings.
Explanation of safety shutdowns and troubleshooting.
Details on the boiler's frost protection function.
Procedures for checking combustion efficiency and emissions.
Guide to navigating and using the boiler's menu system.
Parameters for general boiler operation and startup.
Settings related to central heating operation and pump control.
Configuration options for domestic hot water functions.
Settings for controlling heating Zone 1, including temperature and slope.
Settings for controlling heating Zone 2, including temperature and slope.
Accessing and viewing past error logs from the boiler.
Instructions for accessing internal components of the boiler.
Procedures for accessing and maintaining the electrical control box and fuse.
Details on the boiler's hydraulic components and their maintenance.
Steps for removing and maintaining the circulation pump.
Information on the burner assembly and its components.
Recommended annual checks and maintenance tasks for the boiler.
