Robinair R1234yf User Manual

Model AC1234-6Recover, Recycle, Recharge Machine for R1234yf A/C SystemsOriginal InstructionsInstrucciones originalesInstructions d’origine

89STOP ESCOKHELP MENUDATABASEIntroductionControl Panel FunctionsARROW UP movesselectionofamenuitemtothepreviousitem;turnsupaudiovolume.AR

9AC1234-6 Rev. CIntroductionAir Purge InfoDisplaysinternalstoragevessel(ISV)pressureandtemperature.UsetocheckISVforexcessivepressure.B

10SetupUnpack the Accessory KitUnpacktheaccessorykitfromthebox,andremovetheplasticpackaging.Accessory KitInstall Oil Drain Bottle1.Holdt

11AC1234-6 Rev. CPower Up the Machine1.Unwindthepowercordfromthehandle,andplugitintoacorrectvoltage,groundedoutlet.2.Positionthe

12Figure 2Service Hoses Connected to Storage PortsSetupLanguage SelectionTheoperatorselectsthelanguageforthescreenpromptdisplays.Englishis

13AC1234-6 Rev. CTank FillingTheinternalstoragevessel(ISV)maximumllofnewrefrigerantmaybeadjustedbetween1.8kgand6.8kgbyusingthe

14SetupGarage DataThismachinehasthecapabilitytoprintoutrecovery,vacuum,charge,andushinformationforeachvehicletested.Theinformation

15AC1234-6 Rev. COperating InstructionsVIN EntryAfterselectinganyservicefunction,informationaboutthevehicleandthevehicleidenticationnu

16Operating InstructionsDiagnostic PressuresDiagnosticPressuresmodeisusedtocaptureandprintvehiclesystemoperatingpressures.Thefollowingv

17AC1234-6 Rev. CRecover Refrigerant from a Vehicle1.Emptytheoildrainbottlebeforestartingarecovery.Removetheoildrainbottlefromthema

DISCLAIMER: Information, illustrations, and specications contained in this manual are based on the latest information available at the time of publi

18Operating Instructions — RecoveryRecover Refrigerant from a Vehicle continued6. ThemachinedisplaysRUNDIAGNOSTICPRESSURES? Toprintdiagnostic

19AC1234-6 Rev. CEvacuate the Vehicle A/C System1.Connecttheservicehosestothevehicle’sserviceports.2.Openthecouplervalvesbyturningth

20Operating Instructions — Hose FlushWARNING: To prevent personal injury while working with refrigerant, read and follow the instructions and warnings

21AC1234-6 Rev. CRecharge the Vehicle A/C SystemThefollowingtestsareautomaticandperformedasrequiredbySAEJ2843:• vacuumthatruns5–20

22Operating Instructions — Charge5. ThemachinedisplaysCHARGINGAHIGHVOLTAGESYSTEMTHATUSESPOEOIL? IfOKisselected,themachinepromptsfo

23AC1234-6 Rev. COperating Instructions — AutomaticWARNING: To prevent personal injury while working with refrigerant, read and follow the instructi

24Operating Instructions — Automatic6.IfOKwasselected,followpromptstostartthevehicleandsettheA/CsystemaccordingtoservicemanualA/C

25AC1234-6 Rev. COperating Instructions — System FlushSystem Flushing ProcessThismachineprovidesamethodofremovingoilbyforcingliquidrefrig

26Operating Instructions — System Flush WARNING: Do NOT disconnect service couplers during the ushing process. Refrigerant could spray out of the tt

27AC1234-6 Rev. CMaintenance WARNING: To prevent personal injury,• Only qualied personnel may perform inspections and repairs to this machine.• R

1AC1234-6 Rev. CTable of ContentsSafety Precautions ...2Introduction TechnicalSpecications...

28MaintenanceTank FillingThismenuitemisusedtotransferrefrigerantfromasourcetanktotheISV.ThisprocedureworksonlyiftheISVcontainsl

29AC1234-6 Rev. CMaintenanceTank Fill Hose Filter ServiceThetankllhoseattherearofthemachine(seeFigure13)containsalterthatcanbec

30MaintenanceCaution: To prevent equipment damage, use only authentic Robinair No. 34724 lters in this machine. All performance tests and claims are

31AC1234-6 Rev. CMaintenance3.HangtheshroudonthebackofthemachineasshowninFigure16.4.Removethelterbyturningitcounterclockwise(

32MaintenanceRefrigerant IdentierTherefrigerantidentiersamplesrefrigerantgoingintotheISVtoverifyitisR1234yfandthatitisnotcontamin

33AC1234-6 Rev. CMaintenanceReplace the Oxygen Sensor in the Refrigerant IdentierFigure 21Remove four screws holding shroud.Therefrigerantidenti

34MaintenanceReplacing the Oxygen Sensor continued6. Disconnectthewireharnessattheconnectorbypressingonthecentertab.Pulltheconnectors

35AC1234-6 Rev. CMaintenanceFigure 25Oil Drain FittingOil Fill Cap and PortSight Glass CAUTION: To prevent personal injury, do NOT operate the machi

36MaintenanceEdit Print HeaderTomakechangestothetextthatappearsintheheaderoneachprintout:1.SelectGARAGE DATAfromtheSetupmenu.2.The

37AC1234-6 Rev. C Component Replacement Part No.CalibrationWeight 16214ContaminatedRefrigerantTank(optional) 17990Filter 34724FilterMaint

2Safety PrecautionsExplanation of Safety Signal Words Used in this ManualThesafetysignalworddesignatesthedegree,orlevel,ofhazardseriousness

38Software Flow ChartSetupFunctionsRRRDatabaseUpdateProduct ActivationMenuServiceLanguage SelectionSystem InformationUnit of MeasureChange Vacuum Pum

39AC1234-6 Rev. CTroubleshooting MessagesDisplay Cause SolutionAIRFLOWERRORFanisnotworking.Airowisblocked.Exit current test. Contact Robin

40Troubleshooting MessagesTroubleshooting Messages continuedDisplay Cause SolutionOILOUTOFLIMITVacuumpumphasrunfor10hours;vacuumpumpoilsh

41AC1234-6 Rev. CSetup, Tank Fill, and Background Tank Fill FunctionsTroubleshooting ProceduresDisplay Message: PURITY TEST FAILEDDuringSETUP,TANK

42Recovery Function or Automatic FunctionFigure 28Troubleshooting ProceduresConnect No. 25700 contaminated refrigerant recovery machine here.Display M

43AC1234-6 Rev. CRecovery FunctionDisplay Message: SYSTEM EMPTYIfsystempressureisbelow0bargauge,untilpressureincreases,thedisplayreadsS

44Vacuum FunctionDisplay Message: PRESSURE TOO HIGHBeforethemachinebeginsevacuatingtheA/Csystem,itchecksforpressureinthesystemthatmigh

45AC1234-6 Rev. CAutomatic Function, System Flush, or Charge FunctionTroubleshooting ProceduresDisplay Message: REFRIGERANT INSUFFIftheweightente

46Storage and Transportation of EquipmentStorageNeverleavethemachineliveifanimmediateuseisnotscheduled.1.Disconnectthemachinefromitsp

Rev. November 1, 2005This product is warranted to be free from defects in workmanship, materials, and components for a period of one year from date of

3AC1234-6 Rev. CSafety PrecautionsALLOW ONLY QUALIFIED PERSONNEL TO OPERATE THE MACHINE. Beforeoperatingthemachine,readandfollowtheinstructi

567817 (Rev. C, November 10, 2014) © Bosch Automotive Service Solutions LLCThe Robinair unit is designed to meet all applicable agency certication

4CAUTION : To prevent equipment damage,Protective devicesThemachineisequippedwiththefollowingprotectivedevices:• Overpressurevalves.• Am

5AC1234-6 Rev. CIntroductionThismachineisdesignedandcertiedtoSAE J2843 HFO-1234yf Recovery / Recycling / Recharging Equipment for Flammable

6Introduction10111213Features of the AC1234-69STOP ESCOKHELP MENUDATABASE321789645

7AC1234-6 Rev. CItemNo.Description1 OilDrainBottle2 Printer3 Low-side(blue)andHigh-side(red)ManifoldGauges4 GraphicDisplayandKeypad5 Powe