This part of JB/T 7659 specifies the type and basic parameters, requirements, test methods, inspection rules, marking, packaging and transportation of shell-and-tube water-cooled condensers (hereinafter referred to as "condensers") for fluorocarbon refrigeration devices. This section applies to separately supplied shell-and-tube water-cooled condensers using R22, R123, R134a, R404A, R407C, and R410A as refrigerants and with a nominal heat exchange area not exceeding 200 m. Other hydrocarbon refrigerants can be implemented by reference.