Considering a basic, relatively small (1/5 ton) condenser/txv/evaporator/compressor refrigeration system, does any standard for the minimum refrigerant fluid velocity for compressor oil return exist? The tubing would be copper with diameters less than 3/8" OD. I can locate the rule of...
Considering a basic, relatively small (1/5 ton) condenser/txv/evaporator/compressor refrigeration system, does any standard for the minimum refrigerant fluid velocity for compressor oil return exist? The tubing would be copper with diameters less than 3/8" OD. I can locate the rule of...