User Manual

1
CoolTech
®
High Performance Vacuum Pumps
 CongratulationsonpurchasingoneofRobinair’stopqualityCoolTech
®

vacuumpumps.Yourpumphasbeenengineeredspecicallyforair
conditioningandrefrigerationservice,andisbuiltwithRobinair’s
provenoffsetrotaryvaneforfast,thoroughevacuation.You’llappreciate
thesekeyfeatures...
Iso-Valve
TM
 AllowsthepumptobeshutoffwhilestillconnectedtotheA/C-R
system,whichishandyforcheckingrateofrise.Withthevalvehandlein
theOPENposition,thepumpisopentothesystembeingevacuated.In
theCLOSEDposition,thepumpisisolatedfromthesystem.
Thetwo-stage,offset,rotaryvanedesignprovidespowerful,quiet,
highvacuumcapabilityandensuresmoistureremoval,whilethehigh
pumpingcapacityreducesevacuationtime.
Theintakelterpreventsforeignmatterfromenteringthepumping
chamber,andaninternalexhaustlterseparatesoilvaporfromthe
exhaustow.
Exhaustisexpelledthroughthehandletodirectitawayfromtheservice
technician.
Apreciseamountofatmosphericairisintroducedintothepump,
preventingcondensationofmoisturevaporandhelpingmaintainthe
purityofthepumpoil.Byusingthegasballast,thepumpoperatesmore
efcientlyandpumplifeisextended.
Theone-piece,moldedhandlemakesiteasytocarrythepumptoand
fromjobsites,andthehandlestayscooltothetouchduringoperation.
Thepumpmeasuresjust15
1
/2"long,whilealuminumhousingandoffset
rotaryvaneskeepthepumpweightlow,makingiteasytocarry.
High
Vacuum
Rating
Lifetime
Filtration
Directed
Exhaust
Gas
Ballast
Sure-Grip
Handle
Compact
Design
For use on A/C-R systems using CFCs, HCFCs, and HFCs in conjunction
with mineral oil, ester oil, alkylbenzene oil, and PAG oil as lubricants.
Not for use with ammonia or lithium bromide systems. Not for use with
ammable refrigerants.