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Defines DANGER, WARNING, CAUTION, and NOTICE symbols for critical safety and operational information.
Stresses that installation must be done by qualified professionals following all applicable regulations.
Provides essential steps to take if a gas leak is detected to prevent poisoning or explosions.
Warns against unauthorized modifications, tampering with safety devices, or using corrosive agents.
Details how to change central heating and domestic hot water temperature setpoints.
Details how the unit provides domestic hot water, including instantaneous and storage tank types.
Explains how the user interface indicates errors and the general procedures for handling them.
Details user-adjustable parameters for personalizing system performance and preferences.