Air conditioners, liquid chilling packages and heat pumps for space heating and cooling, process chillers with electrically driven compressors. Part 4. Requirements
Building materials and products of high and medium thermal resistance. Methods of determination of thermal resistance by means of guarded hot plate and heat flow meter
Safety of household and similar electrical appliances. Part 2-88. Particular requirements for humidifiers intended for use with heating, ventilation or air-conditioning systems
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