... a protective outlet grille.EVAPORATORHigh efficiency tube in tube heat exchanger, factory insulated with flexible close cell material.CONDENSERCoils ... automatic reset, high pressure switch with manual reset.The heat pump unit is completed also with 4-way valve, ... speed regulator (Optional);(9)Programmable microprocessor controller;(10)Heat recovery functions (Optional) Air cooled water chiller with ...