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General| Power Output | 20 kW |
|---|---|
| Fuel Type | Natural Gas |
| Ignition Type | Electronic |
| Safety Features | Flame failure device, overheat protection |
| Type | Wall-mounted gas boiler |
Crucial warnings regarding fire, explosion, gas leaks, improper installation, overheating, and water damage.
Notes on adhering to local codes and keeping the manual accessible for future reference.
Installation must adhere to local authorities, national codes, and safe pressure testing procedures.
Emphasizes manual understanding, caution, and the need for qualified personnel for operation and service.
Essential safety precautions and symbols must be understood before operating the equipment.
Explains technical abbreviations, acronyms, and symbols used throughout the manual for clarity.
Illustrates physical dimensions, pump performance graphs, and hydraulic connection points for installation.
Identifies and describes the main components of the appliance with a detailed numbered list and illustrations.
Provides a comprehensive wiring diagram and a list of electrical connections for installation and troubleshooting.
Explains the functions of the control panel's indicators, selectors, and switches for user operation.
A detailed table outlining the appliance's general technical specifications, including output, efficiency, and operating temperatures.
Provides specific technical data concerning gas types, input rates, pressures, and burner settings.
Outlines initial installation steps, including mounting and hydraulic testing, emphasizing professional execution.
Details the installation of the DHW expansion vessel and guidance on maximum flue system lengths.
Shows correct placement of the horizontal coaxial flue terminal and specifies minimum clearance distances for safe operation.
Critical warnings on flue installation, condensation, and specific safety features for various boiler models.
Step-by-step instructions for making electrical connections, including power supply and thermostat wiring.
Critical steps for the initial startup, ensuring proper filling, air bleeding, and electrical connection.
Instructions for setting up heating and DHW services, including thermostat adjustment and functional checks.
Details operation for Central Heating, DHW, and Standby modes, including heat output adjustment.
Details the appliance's integrated safety functions designed to prevent damage and ensure safe operation.
A clear, step-by-step guide on how to clean the appliance's filter component.
Instructions for safely removing the appliance casing and verifying gas supply parameters.
Step-by-step instructions for converting the appliance to different gas types using the provided kit.
Details the assembly of a mounting template and lists necessary components for installing wall-hung boilers.
Guides on using the template for pipe connections and performing hydraulic tests for installation verification.
Instructions for assembling a mounting template for mixed wall-hung boilers, including parts and connection details.
