... , 2,Energy-saving, lower noise, environmental protection 3,widely used LYJ Series Mono-blocks for Cold Storage of CondensingThe LYJ series of machine ... be widely used for small cooled and cold storage room of Temperature of -5°C~5°C or - 15°C~-20 °C ... electric heater defrosting.Protection devices for over loading, sub-heating, lack of phase, high & low pressure etc. LYJ Series Mono-blocks for ...