21
BAC 5100yf Rev. A
Operating Instructions — Hose Flush
WARNING: To prevent personal
injury while working with refrigerant,
read and follow the instructions
and warnings in this manual, and
wear protective equipment such as
goggles and gloves.
Flushing the Hoses
Ifthenextvehicletobeservicedcontainsadifferent
typeofoilthanthepreviousvehicleserviced,itis
recommendedtheservicehosesbeushedofresidual
oiltopreventcontamination.
1.Connecttheservicehosestothemachine’sstorage
portconnections(showninFigure9).
2.Openthecouplervalvesbyturningthecollars
clockwise.
3.SelectHOSE FLUSHfromtheSetupMenu.The
machinedisplays
CONNECTBOTHSERVICEHOSES
TOSTORAGEPORTS
ANDOPENBOTHCOUPLERVALVES.
PRESSOKTOCONFIRM
4.SelectOK tobeginthehoseushprocess,which
runsforthreeminutes,followedbyarecovery.
5.Whenthehoseushingprocessiscompete,the
displayreads
HOSEFLUSHINGOK
PRESSOKTOCONFIRM
PressOKtoconrmthedisplaymessages.
6.Closethecouplervalvesbyturningthecollars
counterclockwise.
7.PressOK toreturntotheSetupMenu.
Figure 9
Storage
Port
Connections