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Describes the triple-flue boiler construction, fire chamber, convection part, and efficient smoke gas usage.
Covers immediate repair of faults, avoiding blocked pipes, and safety for flammable substances.
Details installation responsibilities, required regulations, and specific directives like PED 97/23/EEC.
Specifies requirements for safety valves in closed systems, including number, size, and piping.
Details on safety hose connection, gradient, diameter, length, and pipe approval requirements.
Provides calculation method and data for sizing expansion vessels based on water temperature and expansion.
Details on testing operation thermostat, overheating protection, safety valves, and cooling spiral thermal valve.