BS EN 255-3:1997 - Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors - Heating mode. Part 3. Testing and requirements for marking for sanitary hot water units
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Defines testing and reporting methods for rating and defines requirements for marking of air/water and water/water heat pumps with electrically driven compressors for use for sanitary hot water. Applicable to factory-made units capable of being ducted.
BS EN 255-3:1997 - Air conditioners, liquid chilling packages and heat pumps with electrically driven compressors - Heating mode. Part 3. Testing and requirements for marking for sanitary hot water units