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Performance of electrical appliances - Air conditioners and heat pumps, Part 4.2: Air-cooled air conditioners and air-to-air heat pumps - Testing and calculating methods for seasonal performance factors - Heating seasonal performance factor (ISO 16358-2:2013, (MOD))
standard by Standards Australia / Standards New Zealand, 10/01/2014
AS/NZS 3823.4.2:2014
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