As shown in the illustrated flow diagram for a self-contained recovery unit designed for the recovery of refrigerants from high-pressure appliances as defined by the EPA Clean Air Act rules, what is the functional purpose of the item labeled "FS2"? Illustration GS-RA-32

Illustration GS-RA-32: the U.S. Coast Guard has not released this illustration.

Question

As shown in the illustrated flow diagram for a self-contained recovery unit designed for the recovery of refrigerants from high-pressure appliances as defined by the EPA Clean Air Act rules, what is the functional purpose of the item labeled "FS2"? Illustration GS-RA-32

Illustration GS-RA-32: the U.S. Coast Guard has not released this illustration.

Accepted Answer

Option B: It automatically transitions the recovery unit from the direct liquid recovery mode to the direct vapor recovery mode.. Float switch FS2 monitors liquid level changes to automatically sequence the recovery apparatus from direct liquid recovery to the subsequent vapor stripping and recovery mode.