The term refers to any chiller system that contains all of the necessary components - the refrigerationcircuit, the reservoir, and the pump or pumps - within a single footprint.
这是指任何含有所有必要组件的冷却系统-制冷电路,水槽及泵。
3
For KFR type air-conditioner, if refrigeration normal, not heating, its fault mainly in four electromagnetic valve or its control circuit.