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Rapid Recovery <br />Refrigerant Recovery Procedures • <br />Page 2 <br />0 RECEIVE® <br />MAY 18 2015 <br />Pull -Pull Recovery Procedure — For use on large liquid charges: ENVIRONMENTAL <br />Attach discharge hose to recovery cylinder and open lines. <br />HFAITH nrPAPTAAFNT <br />Attach sub=cool suction hose to vapor port on a different recovery cylinder and open lines <br />Unroll recovery hose,' from recovery unit and hook up to liquid line of unit to be recovered. <br />Using least amount of hose possible, connect other end of recovery hose to the recovery cylinder with <br />the sub -cool hose attached and open. Always use sight glass and ball valve on this end. <br />When liquid is no longer visible in sight glass, switch to direct vapor recovery. <br />Recovery Procedure for Low Pressure Refrigerants (R-11, R-123, R-113) <br />Site arrival: <br />Contact client or other appropriate site contact person; explain procedure & who sent you, if applicable. <br />Confirm work to be performed. <br />Confirm availability of electrical outlet, cold water with garden hose hook-up and floor drain. <br />Set-up <br />Unload recovery machine(s), necessary cylinders and tools from truck and transport to recovery area — <br />as close to unit to be recovered as possible. <br />Prepare for pull -pull recovery procedure. See above. <br />Connect condenser to cold water source and run discharge water line to floor drain. <br />Connect recovery machine to electrical source and tum on. <br />Recovery: <br />Always begin low pressure recovery with a pull -pull. <br />Follow pull -pull recovery procedure until liquid is no longer visible in sight glass. <br />Switch to standard vapor recovery. See page 1. <br />An Independently Owned and Operated Franchise Company <br />REFRIGERANT ABATEMENT EXPERTS" <br />