The new heat pumps use R-454B as a refrigerant and have a size ranging from 2 tons to 5 tons. Their coefficient of performance (COP) ranges between 3. 24 and 3. 40, according to the manufacturer. US-based industrial conglomerate Johnson Controls has introduced a new heat pump series for residential applications. "The York HH8 heat pumps deliver the comfort and technology of a high-tier efficiency unit at the cost of a mid-tier vertical unit," a spokesperson from the company told pv magazine. "Modulating technology maximizes comfort and reduces energy bills, while the inverter system maintains ...Den vollständigen Artikel lesen ...
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