Bir hararet pompasi saykili kullanmak suretile selektif bir tarzda ya bir isitma modu calismasi veya bir sogutma modu calismasi yapan tek bir cihazli hava sartlandirma cihazi.

摘要

During the heating cycle of an air conditioning system, a portion of the compressed refrigerant is conducted between outdoor and indoor heat exchangers for heating a dwelling, and another portion of the compressed refrigerant is conducted to an auxiliary condenser. Heat from the auxiliary condenser is directed against the outdoor heat exchanger to defrost the latter.