Số hiệu tiêu chuẩn
EN 89/prA4
Tên tiêu chuẩn
Gas-fired storage water heaters for the production of domestic hot water
Ngày phát hành
2004-10-00
Tiêu chuẩn tương đương
DIN EN 89/A4 (2004-12), IDT * 04/30124440 DC (2004-10-27), IDT * D35-324/A4PR, IDT * OENORM EN 89/A4 (2005-01-01), IDT
Từ khóa
Adjusting elements * Atmospheric * Burners * Combustion air * Construction requirements * Control systems * Definitions * Electrical safety * Equipment safety * Fitness for purpose * Functional capability * Functions * Gas technology * Gaseous fuels * Gas-fired * Gas-powered devices * Heat exchangers * Hot-water central heating * Industrial heat-water-installations * Marking * Materials * Operational safety * Protection against electric shocks * Protection devices * Safety * Safety devices * Safety requirements * Sanitary * Sanitary facilities * Specification (approval) * Storage * Storage water heaters * Testing * Tightness * Ventilators * Warm water supply * Water heaters * Wind protective equipment * Operatability * Impermeability * Freedom from holes * Density