1) Know your equipment. Read and understand the operation manual and the labels affixed to the unit. Learn its applications and limitations, as well as. YELLOW JACKET®. RecoverXLT Refrigerant. Recovery Machine. Fully automatic operation for fast recovery of Class III, IV and V refrigerants. YELLOW JACKET is a registered trademark of Ritchie Engineering Company, Inc. RECOVERY. SUPEREVAC. VACUUM AND design, do I have to manually reset.Universal Refrigerant Recovery Systems. Operation and Maintenance. Manual. (English and Spanish. French and German available at yellowjacket.com).