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Defines signal words like DANGER, WARNING, CAUTION, and NOTICE used in the document.
Outlines user responsibilities, determined use, and critical safety advice for operation.
Provides instructions on how to safely open the gas tap.
Emphasizes that improper maintenance can cause injury or damage, requiring approved contractors.
Warns against improper modifications, casing removal, and closing pressure relief valves.
States the need for adequate room ventilation and warns against obstructing openings.
Explains how to read and interpret fault codes displayed by the boiler.
Lists various operating and fault codes with their explanations and corrective measures.
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General