Model:AC1234-6
Original InstructionsInstucciones originalesConsignes originalesModel: AC1234-6R-1234yf A/C Recover, Recycle, Recharge Machine
Description: Recover, recycle, and recharge machine for usewith R-1234yf equipped air conditioning systems.PRODUCT INFORMATIONRecord the serial number and year of manufacture of this unit for future reference. Refer to the productidentification label on the unit for information.AC1234-6Serial Number: Year of Manufacture:DISCLAIMER: Information, illustrations, and specifications contained in this manual are based on the latest information available at the timeof publication. The right is reserved to make changes at any time without obligation to notify any person or organization of such revisionsor changes. Further, ROBINAIR shall not be liable for errors contained herein or for incidental or consequential damages (including lostprofits) in connection with the furnishing, performance, or use of this material. If necessary, obtain additional health and safety informationfrom the appropriate government agencies, and the vehicle, refrigerant, and lubricant manufacturers.
Table of ContentsSafety Precautions . . . . . . . . . . . . . . . . . . . . . . . . 2Explanation of Safety Signal Words . . . . . . . . . . . . . . . .Explanation of Safety Decals. . . . . . . . . . . . . . . . . . . . .Protective Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .J2843 Requirement Regarding Lubricant. . . . . . . . . . . .2244Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 5Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6Control Panel Functions . . . . . . . . . . . . . . . . . . . . . . . . . 8Initial Setup Procedure. . . . . . . . . . . . . . . . . . . . 10Unpack the Accessory Kit. . . . . . . . . . . . . . . . . . . . . . . 10Accessory Kit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10Install the Oil Drain Bottle . . . . . . . . . . . . . . . . . . . . . . . 10Power Up the Machine . . . . . . . . . . . . . . . . . . . . . . . . . 11Register the Machine. . . . . . . . . . . . . . . . . . . . . . . . . . .11Language Selection. . . . . . . . . . . . . . . . . . . . . . . . . . . . 12End User License Agreement. . . . . . . . . . . . . . . . . . . . 12Unit of Measure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Dealer Info. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Date and Time Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . 14Service Vacuum. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14Tank Fill Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . 14Tank Filling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15Setup Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16Setup Menu Optional Items. . . . . . . . . . . . . . . . . . . . . .Beeper Setting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Ethernet Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . .Default Charge Target . . . . . . . . . . . . . . . . . . . . . . . .Legal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .System Information . . . . . . . . . . . . . . . . . . . . . . . . . .Date Format Selection. . . . . . . . . . . . . . . . . . . . . . . .16161616161616A/C Service Function . . . . . . . . . . . . . . . . . . . . . 17VIN Entry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A/C Pressure Snapshot. . . . . . . . . . . . . . . . . . . . . . . . .Printouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .At the End of Every Function. . . . . . . . . . . . . . . . . . .After the Service is Completed and Exited. . . . . . . . .Hose Equalize. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .System Flush. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . .Service Job Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Procedure to Move Job Records. . . . . . . . . . . . . . . .Procedure to Copy Job Record. . . . . . . . . . . . . . . . .Automatic. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Recovery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Vacuum. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Charge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .567817 REV F17171818181920202122232324272829Unit Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . 31Hose Flush . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Tank Filling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Maintain Vacuum Pump Oil. . . . . . . . . . . . . . . . . . . . . .Maintain Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Check Remaining Filter Capacity. . . . . . . . . . . . . . . .Replace the Filters and Sample Hose Assembly. . . .Refrigerant Identifier. . . . . . . . . . . . . . . . . . . . . . . . . .Calibration Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Refrigerant Management. . . . . . . . . . . . . . . . . . . . . . . .Air Purge Info. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Backlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Replace Service Hoses and/orService Couplers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .313233343434363637373737Maintenance Procedures . . . . . . . . . . . . . . . . . . 38General Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . .Electrical Protection. . . . . . . . . . . . . . . . . . . . . . . . . . . .Replace the Oxygen Sensor. . . . . . . . . . . . . . . . . . . . .Replacement Procedure . . . . . . . . . . . . . . . . . . . . . .Tank Fill Hose Filter Service . . . . . . . . . . . . . . . . . . . . .Cleaning the Tank Fill Hose Filter. . . . . . . . . . . . . . . .Edit Print Header. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Replace Printer Paper. . . . . . . . . . . . . . . . . . . . . . . . . .3838393941414242Replacement Parts and Glossary . . . . . . . . . . . 43Replacement Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43Troubleshooting Messages . . . . . . . . . . . . . . . . 44Troubleshooting Procedures. . . . . . . . . . . . . . . 46Setup, Tank Fill, and Background Tank Fill Functions. .Display Message: Purity Test Failed . . . . . . . . . . . . .Recovery Function or Automatic Function. . . . . . . . . . .Display Message: Purity Test Failed . . . . . . . . . . . . .Recovery Function. . . . . . . . . . . . . . . . . . . . . . . . . . . .Display Message: System Pressure . . . . . . . . . . . . .Display Message: Filter Weight XXX LB . . . . . . . . . .Display Message: Identifier Filter and Sample TubeMay Need Replacement. . . . . . . . . . . . . . . . . . . . . . .Vacuum Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Display Message: Pressure Too High . . . . . . . . . . . .Automatic, System Flush, or Charge Function . . . . . . .Display Message: Insufficient Refrigerant . . . . . . . . .Display Message: Pressure Too High . . . . . . . . . . . .Display Message: Leak Test Failed. . . . . . . . . . . . . .4646474748484848494950505050Storage and Transportation of Equipment. . . . 51Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51Transportation of Equipment. . . . . . . . . . . . . . . . . . . . . 51Disposal of Equipment. . . . . . . . . . . . . . . . . . . . 52Disposal of Recycled Materials. . . . . . . . . . . . . . . . . . . 52Disposal of the Machine . . . . . . . . . . . . . . . . . . . . . . . . 52Disposal of Batteries. . . . . . . . . . . . . . . . . . . . . . . . . . . 521
Safety PrecautionsExplanation of Safety Signal Words Used in this ManualThe safety signal word designates the degree, or level, of hazard seriousness.DANGER: Indicates an imminently hazardous situation which, if not avoided, will result in death orserious injury.WARNING: Indicates a potentially hazardous situation which, if not avoided, could result in death orserious injury.CAUTION: Indicates a potentially hazardous situation which, if not avoided, could result in minor ormoderate injury.CAUTION: Used without the safety alert symbol indicates a potentially hazardous situation which, if notavoided, could result in property damage.These safety messages cover situations Robinair is aware of. Robinair cannot know, evaluate, or advise as toall possible hazards. The user must verify that conditions and procedures do not jeopardize personal safety.Explanation of Safety Decals Used on the MachineCarefully read the instructions.Do not use in open air in case of rain or high humidity.Wear gloves.Wear protection goggles.Alternating voltage.Grounding protection.Electrical shock hazard.2
Safety PrecautionsWARNING: To prevent personal injury,ALLOW ONLY QUALIFIED PERSONNEL TO OPERATE THE MACHINE. Before operating the machine, readand follow the instructions and warnings in this manual. The operator must be familiar with air conditioningand refrigeration systems, refrigerants, and the dangers of pressurized components. If the operator cannotread this manual, operating instructions and safety precautions must be read and discussed in the operator’snative language.USE THE MACHINE AS OUTLINED IN THIS MANUAL. Using the machine in a manner for which it was notdesigned will compromise the machine and nullify the protections provided.PRESSURIZED TANK CONTAINS LIQUID REFRIGERANT. Do not overfill the internal storage vessel (ISV).Overfilling can cause explosion resulting in personal injury or death. Do not recover refrigerants into nonrefillablecontainers; use only type-approved refillable containers that have pressure relief valves.HOSES CAN CONTAIN LIQUID REFRIGERANT UNDER PRESSURE. Contact with refrigerant cancause personal injury, including blindness and frozen skin. Wear protective equipment, includinggoggles and gloves. Disconnect hoses using extreme caution. Ensure the phase is complete beforedisconnecting the machine to prevent the release of refrigeration to the atmosphere.AVOID BREATHING A/C REFRIGERANT AND LUBRICANT VAPOR OR MIST. Exposure can irritate eyes, nose,and throat. To remove refrigerant from the A/C system, use only equipment certified for the type of refrigerantbeing removed. Use the unit in locations with mechanical ventilation that provides at least four air changes perhour. If accidental system discharge occurs, ventilate the work area before resuming service.DO NOT DISPERSE REFRIGERANT INTO THE ENVIRONMENT. Prevent the possible presence of refrigerantin the working environment.TO REDUCE THE RISK OF FIRE, do not use the machine in the vicinity of spilled or open containers ofgasoline or other flammable substances.TO REDUCE THE RISK OF FIRE, do not use an extension cord. An extension cord can overheat and causefire. If an extension cord must be used, use the shortest possible cord with a minimum size of 14 AWG.TO REDUCE THE RISK OF FIRE, do not use the machine in the vicinity of flames and hot surfaces. Refrigerantcan decompose at high temperatures and free toxic substances to the environment that can be noxious tothe user.TO REDUCE THE RISK OF FIRE, do not use the machine in environments containing explosive gases or vapors.TO REDUCE THE RISK OF FIRE, protect the machine from conditions that can cause electrical failure orother hazards relating to ambient interaction.CAUTION—DO NOT PRESSURE TEST OR LEAK TEST EQUIPMENT AND/OR VEHICLE AIR CONDITIONINGSYSTEMS WITH COMPRESSED AIR. Some mixtures of air and refrigerant have been shown to be combustibleat elevated pressures. These mixtures, if ignited, can cause injury or property damage.HIGH VOLTAGE ELECTRICITY INSIDE THE MACHINE HAS A RISK OF ELECTRICAL SHOCK. Exposurecan cause personal injury. Disconnect power before servicing the machine.NEVER LEAVE THE MACHINE LIVE IF AN IMMEDIATE USE IS NOT SCHEDULED. Disconnect the electricalsupply before a long period of inactivity or before internal maintenance is performed.DO NOT MODIFY THE PRESSURE RELIEF VALVE OR CHANGE THE CONTROL SYSTEM SETTINGS.Using the machine in a manner for which it was not designed will compromise the machine and nullify theprotections provided.Additional health and safety information can be obtainedfrom refrigerant and lubricant manufacturers.567817 REV F3
Safety PrecautionsCAUTION : To prevent equipment damage,TO PREVENT CROSS-CONTAMINATION, USE THIS MACHINE WITH R-1234YF REFRIGERANT ONLY.The machine is equipped with special connectors to recover, recycle, and recharge only R-1234yf refrigerant.Do not attempt to adapt the machine for another refrigerant. Do not mix refrigerant types through a systemor in the same container; mixing of refrigerants will cause severe damage to the machine and the vehicle airconditioning system.DO NOT USE THIS MACHINE IN DIRECT SUNLIGHT. Position the machine far from heat sources, such asdirect sunlight, which can cause excessive temperatures. The use of this machine under normal environmentalconditions (10 C to 50 C) keeps pressures under reasonable limits.DO NOT USE THIS MACHINE OUTDOORS DURING RAIN OR HIGH HUMIDITY. Protect the machine fromconditions that can cause electrical failure or other hazards relating to ambient interaction.DO NOT USE THIS MACHINE IN AREAS WHERE THERE IS A RISK OF EXPLOSION.SET UP THE MACHINE ON AN EVEN SURFACE AND UNDER SUFFICIENT LIGHTING. LOCK THE FRONTWHEELS, AND DO NOT SUBJECT THE MACHINE TO VIBRATION.Additional health and safety information can be obtainedfrom refrigerant and lubricant manufacturers.Protective DevicesThe machine is equipped with the following protective devices: Over pressure valves. A maximum pressure switch stops the compressor when excessive pressure is sensed.WARNING: Tampering with these protective devices could result in serious injury.J2843 Requirement Regarding LubricantOnly new lubricant, as specified by the system manufacturer, shall be installed in the MAC (Mobile AirConditioning) system. Lubricant removed from the system and / or the equipment shall be disposed of inaccordance with applicable federal, state, and local procedures and regulations.4
IntroductionThis machine is designed and certified to SAE J2843 HFO1234yf Recovery / Recycling / Recharging Equipment forFlammable Refrigerants for Mobile Air-Conditioning Systems.The machine is designed to recover and recycle R-1234yfrefrigerant, evacuate air after the system has been open, andrecharge refrigerant.Other functions include system flush, diagnostic pressures, andretention of service data by vehicle VIN for recall and printout.The machine is a single-pass system (i.e. refrigerant flowsthrough a filter once) that meets SAE J2099 specificationsfor recycled refrigerant. The machine also meets oil crosscontamination requirements for high-voltage system charge.Follow recommended service procedures for the containmentof R-1234yf.Note: R-1234yf systems require special oils. Refer to the A/Csystem manufacturer’s service manual for oil specifications.Technical SpecificationsCompressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1/3 HPDimensions . . . . . . . . . . . . . . . . . 107 cm x 56 cm x 80 cmDisplay . . . . . . . . . . . . . . . . . . . . . . . 1/4 VGA color graphicFilter Capacity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150 kgHumidity. . . . . . . . 90 F (32.2 C), 86% RH non-condensingPressure Gauges . . . . . . . . . . . . . . . . . . . . . . . Ø 100 mmMaximum Pressure . . . . . . . . . . . . . . . . . . . . . . . . . 30 barNoise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 dB(A)Nominal Voltage . . . . . . . . . . . . . . . . 103V to 127V, 60 HzOil Drain Bottle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355 mlOperating Temperature . . . 50 F to 122 F (10 C to 50 C)Power Consumption . . . . . . . . . . . . . . . . . . . . . . . 1150 VAPump Free-Air Displacement . . . . . . . . 1.5 CFM (35 l/m)Service Hoses . . . . . . . . . . . . . . . . . . 250 cm / SAE J2888Tank Capacity . . . . . . . . . . . . . . . . . . . . 9.50 kg (20.94 lb.)Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 kg (235 lb.)567817 REV F5
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Introduction567817 REV FItemNo.Description1Oil Drain Bottle2Printer3Low-side (blue) and High-side (red) Manifold Gauges4Graphic Display and Keypad5Power ON / OFF Switch6Audio, Ethernet, USB, Mini-USB, and SD Card Connections7Vacuum Pump Oil Sight Glass8Vacuum Pump Oil Drain Fitting9Wheel Lock10Visual Alert11Vacuum Pump Oil Fill Cap and Port12Contaminant Recovery Port13Service Hose Storage Ports7
IntroductionControl Panel FunctionsARROW UP moves selection of a menu item to the previousitem; turns up audio volume.ARROW DOWN moves selection of a menu item to thefollowing item; turns down audio volume.ARROW RIGHT scrolls to next screen; fast forwardsthe video.ARROW LEFT scrolls to previous screen; rewinds the video.AUTOMATIC activates a menu to set up anautomatic recovery / vacuum / leak test /charge sequence.CHARGE activates a sequence to chargethe vehicle A/C system with a programmedamount of refrigerant.DATABASE supplies information regardingcharge capacity by vehicle model.ESC returns the test sequence to the previous screen; oranswers a query.HELP displays information related to the current display.MENU accesses additional functions and setup parameters.OK highlights the menu item or answers a query.RECOVER activates a sequence to recoverrefrigerant from the vehicle A/C system.STOP interrupts the active function. Press once to pause,twice to terminate.VACUUM activates a sequence to pull a deepvacuum on the vehicle A/C system to removeair and moisture.8OK9HELPMENUSTOPDATABASEControl Panel KeypadESC
IntroductionPress the numberon the keypadthat matches thenumber of thefunction to access.123456Unit SetupUnit MaintenanceA/C Service FunctionDatabaseService MenuProduction MenuESC123456OKHose EqualizeSystem FlushService Job BASEIn this example,another way toselect Recoveryis by pressing theRECOVER button onthe control panel.Notes regarding main menu items not outlined in this manual: Database - not available at this time Service Menu - for service centers’ use only Production Menu - for manufacturer’s use only Administrator - for manufacturer’s use only567817 REV F9
Initial Setup ProcedureUnpack the Accessory KitUnpack the accessory kit from the box, and remove the plastic packaging.Accessory KitCalibration CheckWeightTank Fill HoseAdapterCap and Filler TubeVacuum Pump Oil16 oz.Oil Drain BottlePouch containing a warranty card to be filledout and mailed, SDSs, EPA information, MACSinformation, and a service center list.Install the Oil Drain BottleHold the oil drain bottle straight and insert the connector into the hole behind the shroud until it snaps into place.OilDrainBottle10
Initial Setup ProcedureImportant: This procedure can take several hours. Performthis initial setup procedure BEFORE the machineis needed for its first vehicle A/C service. During initial setup, the machine prompts throughthe following steps. Any changes to these settingsafter the initial setup can be completed through theUnit Setup menu.CAUTION: The machine is programmedto run the setup procedure as outlinedhere. To prevent personal injury, do NOToperate the machine without the oil fill portplug installed, because the vacuum pumpis pressurized during normal operation.Power Up the Machine1. Unwind the power cord from the handle, and plug it intoa correct voltage, grounded outlet.2. Position the machine so the plug and the main powerswitch are within easy access of the operator. Verify thefan vents on the rear of the machine are not obstructed.3. Lock the front wheels.4. Turn on the main power switch.Register the MachineWhen the Product Activation screen appears on the display,follow on-screen prompts to register the machine.1. Open a web browser on a personal computer. Enter theweb address shown in the Activation Process screenon the AC1234-6 machine.Enter your user name and password, and log in tothe website.First-time users, click the REGISTER button to createa user name and password.2. On the AC1234-6 machine, press OK. The machinedisplays fields for the product activation key and anactivation code.Failure toregister andactivate theAC1234-6within 30days of initialstartup willcause themachine tolock out andno longerfunction.The ProductActivationKey will bedisplayed inthis field.3. Enter the product activation key into the correct fieldon the web page. This generates an activation code.4. Enter the activation code into the field on the AC1234-6display and press OK.Note: Capitalization is required. A standard USB keyboardcan be connected to the machine to enter information.5. Record the product activation key and code and file itin a secure place.6. Press OK. The AC1234-6 has been activated.567817 REV F11
Initial Setup ProcedureLanguage SelectionThe operator selects the language for screen prompt displays.1. Use the UP or DOWN arrow key to toggle through theavailable languages.2. Press OK to set the selected language.End User License AgreementApprove the End User License Agreement to proceed withthe initial setup.Unit of MeasureProgram the machine to display units of measure in kilogramsor pounds. The default display is English.Note: If English is selected, weights will be displayed in metricunits (per SAE standard J2843); pressures and temperatureswill be displayed in English units.1. Use the UP or DOWN arrow key to toggle Metric orEnglish units.2. Press OK to choose the displayed unit of measure.12
Initial Setup ProcedureDealer InfoThis machine has the capability to print out recovery, vacuum,charge, and flush information for each vehicle tested. A printoutcan be obtained any time the display screen shows OK PRN.The information entered in the fill fields on the Dealer Infoscreen will appear on each printout.GarageAddressCity1. The cursor is blinking in the GARAGE field. Refer toFigure 1.Tel2. Press the MENU key and a virtual keyboard appears asshown in Figure 2.FaxNote: A standard USB keyboard can be connected to themachine and used to enter information.E-mail3. Use the arrow keys on the machine’s keypad to movearound the keyboard. Press OK to enter a character. Thecursor will move to the next character.Figure 14. Press the MENU key to exit the virtual keyboard. Use thearrow keys to move to the next field. Press OK to savethe data once all applicable fields are filled in. Press ESCwhen done.Use the arrowkeys in the virtualkeyboard to movethe cursor withinthe fill field.Figure 2Use the arrow keyson the machine’skeypad to movearound the virtualkeyboard.OK9HELP567817 REV FDATABASEMENUSTOPESC13
Initial Setup ProcedureDate and Time SetupThe machine is programmed at the factory for the local timezone using a 24-hr clock and date.Note: The date changes only by scrolling through an entire day.1. Use the LEFT and RIGHT arrow keys to modify theminutes displayed.2. Use the UP and DOWN arrow keys to modify thehour displayed.3. Press OK to accept the date and time.Service VacuumFollow the prompts to connect the machine’s service hoses tothe storage ports and open the service couplers. The machineperforms a 5-minute vacuum to remove air from its internalplumbing and the ISV (internal storage vessel).When prompted, press OK to continue Initial Setup.Tank Fill AdjustmentThe operator can either accept the machine’s pre-set defaultweight of 3.5 kg of refrigerant stored in the internal storagevessel (ISV), or change the amount to accommodate theapplication.The maximum amount allowed for new refrigerant is 6.8 kg,which leaves room for additional recovery. The minimumamount is 1.8 kg.1. Select TANK FILLADJUSTMENT from the Unit Setup menu.2. The machine displays the default amount of refrigerant:TANK LEVEL03.500 KG3. Press OK to accept the default amount, or use the keypadto enter an amount and press OK.14
Initial Setup ProcedureTank Filling1. Connect an R-1234yf source tank to the tank fill hose atthe rear of the machine. Hand tighten the tank fill hose.See Figure 3.Note: The tank fill hose and the tank access port haveleft-hand threads.2. Open the tank valve.3. Mount the source tank on the shelf at the rear of themachine, oriented to supply liquid refrigerant to theconnection. Tighten the holding strap around the sourcetank. Verify the tank does not restrict air flow from the vent.4. The machine displaysFILL AMOUNTXX.XXXCONNECT SOURCE TANK TO FILL HOSE5. Press OK. The machine checks the refrigerant in thesource tank to verify it is R-1234yf and not contaminated,and displays the following:WARM UPStrapTank FillHoseFigure 3CALIBRATION IN PROGRESSGAS IDENTIFYREFRIGERANT PURITY ACCEPTABLEAfter completing the above steps, the machine beginsfilling the internal storage vessel (ISV).6. The machine automatically stops when the preset tank filllevel is reached or the source tank is empty. To stop tankfill before the preset level is reached, select ESC; pressOK to continue.7. If using a non-refillable tank, the machine must displaySOURCE TANK EMPTYbefore the tank can be discarded.567817 REV F15
Setup MenuSetup Menu Optional ItemsLegalMany of the functions included in the Initial SetupProcedure can also be accessed through theSetup Menu. Additional Setup Menu functions areexplained here.This menu selection displays the end userlicense agreement.1. Press the MENU key.Selecting this menu item displays the revision level,serial number, and other information about the softwareand machine.2. Select UNIT SETUP from the menu listings.Beeper Setting1. Select BEEPER SETTING from the Unit Setupmenu.2. Press the OK button to toggle the audio “beep”OFF and ON.Ethernet SettingsEnable or disable DHCP for Ethernet port.Default Charge TargetUse this menu item to change the default charge amountthat appears on the charge programming screen.1. Select DEFAULT CHARGE TARGET from theUnit Setup menu.2. The machine displays the current defaultcharge amount:0.000 KG3. Press OK to accept the default amount, or usethe keypad and arrow keys to change the amount.Press OK to continue or ESC to quit.16System InformationDate Format SelectionSelect the display order for the basic components ofthe calendar year - day, month, and year. Press OK.
A/C Service FunctionVIN EntryAfter selecting any A/C Service function, information aboutthe vehicle and the vehicle identification number (VIN) canbe entered into the machine.Use the arrow keys to select a field, and use the virtual keypadto enter information.Note: A standard USB keyboard can be connected to themachine and used to enter information.The information that is entered in this menu item is saved inService Job Data.A/C Pressure SnapshotThe A/C Pressure Snapshot function is used to capture vehiclesystem operating pressures. The captured data can be viewed,printed, or exported to SD card as part of a service record.The following values are captured: System high-side pressure System low-side pressure Ambient temperature Ambient humidityAt the start of the RECOVER and AUTOMATIC processes,the option to perform an A/C Pressure Snapshot to capturethe pre-service operating conditions is given. Again, at the endof the CHARGE and AUTOMATIC processes, the option isgiven to perform the function to allow post-service operatingconditions to be captured.While the data can be printed at the time of capture, it will alsobe stored, printed, or exported with the service record createdfor the AUTOMATIC, RECOVER, or CHARGE process.After the A/C Pressure Snapshot function is completed, themachine will perform a hose equalization and hose clear as partof the CHARGE or AUTOMATIC function. This is necessaryto reduce charge loss due to the A/C Pressure Snapshot.567817 REV F17
A/C Service FunctionPrintoutsAt the End of Every FunctionData for the most recently completed function can be printedfrom the results screen by pressing OK on the machine’scontrol panel. See Figure 4.After the Service is Completed and ExitedA summary of the complete service can be printed fromService Job Data:1. Press MENU on the machine’s control panel.2. Select AC SERVICE FUNCTION and then SERVICEJOB DATA.3. The choices are: VIEW JOB RECORD — a list of VINs is displayed.Use the UP or DOWN arrow to highlight the VIN forwhich to print service data. MOVE JOB RECORD — follow the prompts for thisoption to transfer all records to an SD card. The mostrecent 100 records will also be retained in ServiceJob Data. COPY JOB RECORD — see “Service Job Data” onpage 22.18Press OK to print data forthe function just completed.Figure 4
A/C Service FunctionHose EqualizeFollowing hose equalization prompts prevents leaving partof the vehicle’s refrigerant charge in the service hoses, asituation which can cause a loss of A/C performance onlower-capacity systems.1. Place the vehicle gear selector in park or neutral, withthe emergency brake ON. Connect the low-side hoseto the A/C system; disconnect the high-side hose.123456Hose EqualizeÈThis A/C Service Function menu item directs the userthrough clearing the service hoses after running the A/Csystem to perform diagnostics. Use this function whenthe service hose
1 Oil Drain Bottle 2 Printer 3 Low-side (blue) and High-side (red) Manifold Gauges 4 Graphic Display and Keypad 5 Power ON / OFF Switch 6 Audio, Ethernet, USB, Mini-USB, and SD Card Connections 7 Vacuum Pump Oil Sight Glass 8 Vacuum Pump Oil Drain Fitting 9 Wheel Lock 10 Visual Alert 11 Vacuum Pump Oi
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