Keywords:
Absorbers, Ageing (materials), Air heating systems, Air speed, Air-conditioning systems, Ambient temperature, Angles of slope, Bending strength, Climate, Collectors, Components, Concentrators, Corrosion protection, Corrosion resistance, Covers, Definitions, Diffuse, Dimensions, Direct, Durability, Effects, Efficiency, Energy, Equilibrium, Frost, Global radiation, Handlings, Head losses, Heat, Heat accumulators, Heat capacity, Heat exchangers, Heat transfer media, Heating installations, Heating technics, Incidence angles, Intrinsic safety, Irradiance, Liquid, Marking, Measurement, Measuring techniques, Mechanical properties, Metrology, Mounting instructions, Phototherapy, Plant, Pressure, Pressure tests, Properties, Radiation, Rainfall, Registration, Reliability, Reliability testing, Safety engineering, Safety requirements, Safety tests, Solar collectors, Solar heating, Solar heating plants, Solar power, Solar radiation, Solar-powered devices, Specification (approval), Standstill, Surface spread of flame, Symbols, Temperature, Testing, Thermal, Thermal environment systems, Thermics, Tolerances (measurement), Ultraviolet radiation, Units, Water circulation, Water heaters, Winds