Table 2. Service checklist for refrigerant undercharge. High compressor superheats: Because the liquid line, TXV, and evaporator are being starved of refrigerant from the undercharge, the compressor ...

This article provides a brief discussion regarding the purpose of the distributor nozzle, and how critical proper nozzle sizing during a refrigerant conversion is to maintaining system overall ...

ABSTRACT This paper presents a model analysis of oil effects on the distribution of two phase refrigerant in a parallel flow microchannel evaporator. A microchannel evaporator model developed and ...