Graco 313873H User Manual

313873HENInstructionsVRM™Hydraulic, Plural-Component, Variable-Ratio Proportioner. For pouring and dispensing sealants and adhesives. For professional

Component Identification 10 313873HComponent IdentificationAA Advanced Display Module (see page 16)AB Hydraulic Power PackAC Vertical Hydraulic Driver

Component Identification313873H 11FIG. 2: Component IdentificationAKti17664aALANANAJAD

Component Identification 12 313873HCircuit BreakersMost circuit breakers are located inside the power distri-bution box. The main block of circuit bre

Component Identification313873H 13Hydraulic Power PackKey:A 8 Gallon Hydraulic Oil Reservoir (see Technical Data on page 83 for specifications)B Elect

Component Identification 14 313873HMotor Control Module (MCM)The MCM is located in the Hydraulic Power Pack.When installed, the end of the MCM with th

Component Identification313873H 15Ref DescriptionA Access CoverB Module Status LEDsC Warning Label1A, 1BA (Red) MCM only:ADM,Power Distribution BoxB (

Component Identification 16 313873HAdvanced Display Module (ADM)User InterfaceButtons FIG. 5: ADM Component Identification - FrontTI12362a1ABCEHGFDCal

Component Identification313873H 17Key:J Flat Panel MountK Model Number Identification LabelL USB Interface (see Appendix E - USB Operation beginning o

Component Identification 18 313873HADM Screen ComponentsSee the ADM appendix sections beginning with Appendix A - ADM Icons Overview on page 54 for mo

Component Identification313873H 19Fluid Control Module (FCM)The fluid control module is located inside the electrical enclosure. Key:A Module Connect

2313873HContentsRelated Manuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Models . . . . . . . . . . . . . . . . . . . . . . . . .

Setup 20 313873HSetupInitial Machine SetupPerform this setup procedure to prepare the machine for initial operation.1. Locate the machine.a. Bolt mach

Setup313873H 21Power Line Voltage SurgesPower conversion equipment can be sensitive to voltage fluctuations on incoming power. The Motor Control Mod-u

Setup 22 313873H4. Install feed system.NOTE: This step only connects the feed system. Do not allow fluid to flow into the system in this step.Supply h

Setup313873H 23d. Navigate to System #1 screen then define con-trol mode, dispense mode, and pump informa-tion. See page 58.e. Navigate to System #2 s

Startup 24 313873HStartup1. Perform all required maintenance tasks. See Main-tenance on page 43. 2. Check for leaks.3. Check hydraulic fluid levels.4.

Priming313873H 25Priming1. Place waste containers below both ratio check dis-pense valves. NOTE: Both ratio check dispense valves will be open when di

Operation 26 313873HOperationADM Operation OverviewADM Navigation DiagramMaintenanceHomeRun ScreensEvents #1Events #2Events #...Errors #1Errors #2Erro

Operation313873H 27Navigation OverviewFor all ADM screens to be accessible and functional, the ADM must be enabled and an operating mode other than St

Operation 28 313873HMachine Operation OverviewRamp Up FeatureThe purpose of the ramp up feature is to enable dis-pensing at the correct ratio but at a

Operation313873H 29System Setup and CalibrationPerform this entire procedure if any of the following con-ditions are met:• The machine is new• One or

Related Manuals313873H 3Related ManualsManuals are available at www.graco.com.Component manuals in English:System Manuals313874 VRM Repair-PartsPower

Operation 30 313873H12. Select the flow meter types installed on your sys-tem. Most systems use “HG6000” flow meters for both sides. If no flow meters

Operation313873H 31b. Place a waste container below the ratio check valves. The next steps will cause the machine to dispense material. c. Press the

Operation 32 313873H29. On the main run screen, verify the ratio check valve button is not active. NOTE: This verifies material dispenses through th

Operation313873H 3341. Weigh the two buckets and use the net weight of each dispensed material to calculate the actual ratio of the dispensed material

Operation 34 313873HFlow Meter or Flow/Ratio Calibration1. At the main Calibration screen, press to erase any previously learned flow meter calibrat

Operation313873H 35No Flow Meter Machine CalibrationIt is highly recommended that the user operate the machine in weight mode when flow meters are not

Operation 36 313873H7. Place waste containers below the ratio check noz-zles and start a ratio check dispense. Adjust the ratio check opening screws u

Operation313873H 37NOTE: It is recommended that the user calibrate the machine at the extreme rates where it will be used. Example: If the machine is

Operation 38 313873HDispensingDispense in Shot ModeTo dispense in Shot mode, at least one shot number must be defined. Shots are defined on the Shots

Operation313873H 39Dispense in Operator ModeOperator Mode begins dispensing when is pressed and stops when it is pressed again. NOTE: If a footswitc

Models 4 313873HModels* Full load amps with all devices operating at maximum capabilities. Fuse requirements at various flow rates and mix chamber siz

Flushing 40 313873HFlushingFlush out old fluid with new fluid, or flush out old fluid with a compatible solvent before introducing new fluid. All flui

Shutdown313873H 41ShutdownShort-term1. Place container under mixer.2. If using a moisture-sensitive material, park pumps.a. Navigate to the Home scree

Pressure Relief Procedure 42 313873HPressure Relief Procedure1. Perform Shutdown procedure. 2. Place a waste container below each ratio check valve. 3

Maintenance313873H 43MaintenanceCheck all sub-component manuals for maintenance schedule and procedures.Change Hydraulic Oil and FilterChange break-in

Maintenance 44 313873HInstall Upgrade TokensNOTE: The Motor Control Module, Fluid Control Mod-ule, and Temperature Control Module connection to the sy

Maintenance313873H 45Motor Control Module (MCM)Keep heat sink fins clean at all times. Clean them using compressed air.NOTE: Do not use conductive cle

Maintenance 46 313873H

Troubleshooting313873H 47TroubleshootingFor information about ADM error and event codes see Appendix D - ADM Event and Error Codes Overview, page 66.B

Troubleshooting 48 313873HMaterial imbalance Inadequate flow from pump; cavitation Clean inlet strainer screenWorn pump inlet valve ball/seat or gaske

Troubleshooting313873H 49ADM TroubleshootingADM System Status LEDs (B) ConditionsADM Module Status LEDs (N) ConditionsUSB Module Status LEDs (L) Condi

Warnings313873H 5WarningsThe following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama-tion point s

Troubleshooting 50 313873HMotor Control ModuleDiagnostic InformationTable 3: LED Status SignalModule Status LED Signal DescriptionGreen on System is p

Troubleshooting313873H 51Acceptable Size and Duration of Power Line Voltage FluctuationsThe Motor Control Module is designed to withstand volt-age flu

Troubleshooting 52 313873HFluid Control ModuleDiagnostic InformationModule Status LED Signal DiagnosisGreen on System is powered upYellow Internal com

Troubleshooting313873H 53

Appendix A - ADM Icons Overview 54 313873HAppendix A - ADM Icons OverviewSetup Screen IconsIcon DescriptionEnter ScreenExit ScreenErase Selected ItemE

Appendix A - ADM Icons Overview313873H 55Home Screen Icons Icon DescriptionSelect Operating ModeInitiate DispenseDispense DisabledRatio CheckPark Pist

Appendix B - ADM Setup Screens Overview 56 313873HAppendix B - ADM Setup Screens OverviewSetup Screens Navigation DiagramShotsThis screen allows the u

Appendix B - ADM Setup Screens Overview313873H 57SequencesThis screen allows the user to edit sequence definitions. The contents of this screen change

Appendix B - ADM Setup Screens Overview 58 313873HSystem #1 This screen allows the user to set mechanical system settings and the Dispense Mode setti

Appendix B - ADM Setup Screens Overview313873H 59System #3 This screen allows the user to edit the labels for the A (Red) and B (Blue) sides of the ma

Warnings 6 313873HFIRE AND EXPLOSION HAZARDFlammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire

Appendix B - ADM Setup Screens Overview 60 313873HConditioning #1 NOTE: The VRM does not use temperature condition-ing. Do not check any of the boxes

Appendix B - ADM Setup Screens Overview313873H 61Advanced #3This screen allows the user to control the availability of some key system features.• Disa

Appendix C - ADM Run Screens Overview 62 313873HAppendix C - ADM Run Screens OverviewRun Screens Navigation DiagramHome ScreensThe Home screen is the

Appendix C - ADM Run Screens Overview313873H 63Shot This mode allows the user to dispense using one of the defined shots. See Shots screen on page 56.

Appendix C - ADM Run Screens Overview 64 313873HErrors Screen The Errors screens display the 50 most recent system errors. Each error entry includes

Appendix C - ADM Run Screens Overview313873H 65Optional ScreensThe optional Diagnostic screen can be enabled in the Advanced #4 screen, see page 61.Di

Appendix D - ADM Event and Error Codes Overview 66 313873HAppendix D - ADM Event and Error Codes OverviewEvent Codes Event Code and String TriggersEAA

Appendix D - ADM Event and Error Codes Overview313873H 67Error Codes Error Code Error Name Error DescriptionError Type Cause Solution0500Invalid Weigh

Appendix D - ADM Event and Error Codes Overview 68 313873HA8A6No Red Blanket CurrentNo current to the conditioning zoneAlarmTripped circuit breaker Vi

Appendix D - ADM Event and Error Codes Overview313873H 69D2A1Setpoint Not ReachedThe set point was not reached DeviationPump cannot reach the requeste

Warnings313873H 7MOVING PARTS HAZARDMoving parts can pinch, cut or amputate fingers and other body parts.• Keep clear of moving parts.• Do not operate

Appendix D - ADM Event and Error Codes Overview 70 313873HMBH1 Low Oil LevelThe volume of oil in the tank is below the minimum level needed for the sy

Appendix D - ADM Event and Error Codes Overview313873H 71P4D0Pressure ImbalanceThe pressure difference between the Red and Blue material is greater th

Appendix D - ADM Event and Error Codes Overview 72 313873HT4B5Blue Tank High Fluid Temp.Fluid temperature is above the defined high alarm limitAlarmDe

Appendix D - ADM Event and Error Codes Overview313873H 73T6C6Red Blanket RTD FaultRTD 2 is giving no or invalid dataAlarmLoose or bad connection Check

Appendix D - ADM Event and Error Codes Overview 74 313873HT9C6Red Blanket Ctrl ShutdownPCB over temperatureAlarmOverheated Temperature Control ModuleT

Appendix D - ADM Event and Error Codes Overview313873H 75WKH1High Motor SpeedThe motor has reached a speed that should not be reached in normal operat

Appendix D - ADM Event and Error Codes Overview 76 313873HWSC0Invalid Setpoint RequestThe requested controlling value (pressure or flow) is outside th

Appendix E - USB Operation313873H 77Appendix E - USB OperationOverviewThere are 3 main uses for the USB.• Ability to download a log of up to the past

Appendix E - USB Operation 78 313873HLog Files, Folder StructureEach time a stick-drive is inserted into the ADM USB port, a new folder named DATAxxxx

Appendix E - USB Operation313873H 79Example 2-JOB FileThe 2-JOB file is the Shot Data log file. Example 3-SYSTEM FileThe 3-SYSTEM file is the Software

Important Two-Component Material Information 8 313873HImportant Two-Component Material InformationIsocyanate Conditions Material Self-ignition Keep Co

Appendix E - USB Operation 80 313873HTransfer System SettingsUse the following process to transfer system settings from one machine to another.1. Inse

Appendix E - USB Operation313873H 81Update Custom LanguageUse the following process to customize the text on the ADM. The language file DISPTEXT.TXT c

Appendix E - USB Operation 82 313873HExample SETTINGS.TXT File Example DISPTEXT.TXT FileNOTICEThe user should never attempt to modify the SET-TINGS.T

Technical Data313873H 83Technical DataDimensionsThe dimensions of the machine vary by machine layout. The distance from the machine base to the dispen

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves th

A (Red) and B (Blue) Components313873H 9Changing Materials• When changing materials, flush the equipment mul-tiple times to ensure it is thoroughly cl