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Details installation and adjustment requirements by competent persons.
Provides immediate steps to take if a gas leak is suspected.
Lists components that must not be modified for safety reasons.
Warns against storing flammable materials near the appliance.
Recommends annual servicing and signing a service agreement.
Specifies conditions for device usage, including cover closure and flue system.
Details warranty requirements, installation compliance, and potential invalidation.
Provides contact details for resolving boiler faults and seeking immediate assistance.
Explains Vaillant's support for the Benchmark initiative to improve system standards.
Describes the location and function of various control buttons and displays.
Explains the meaning of boiler display elements and indicator lights.
Lists essential pre-operation checks for system valves and pressure.
Details how to check system water pressure using the gauge.
Explains hot water supply and how to adjust the domestic hot water temperature control.
Explains the warmstart feature for instant hot water delivery.
Describes the process of drawing hot water and boiler response.
Guides on adjusting the radiator temperature control knob for heating.
Instructs on setting room thermostats and radiator valves.
Details the procedure for resetting the boiler.
Explains how to turn off central heating or the entire unit.
Explains how to turn off central heating or the entire unit for thermoCOMPACT.
Provides instructions for cleaning the boiler casing and recommended servicing.
Explains the boiler's frost protection function and precautions.
Lists common checks for why the boiler might not operate.
Provides checks for when only hot water is available, not heating.
Explains how to interpret status codes shown on the boiler display.
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General