Graco 3A0868G Alarm and Description Cause Solution DDA1 or DDB1, Diving/Cavitation Error

Page 59

System Errors

Alarm and Description

Cause

Solution

 

 

 

DDA1 or DDB1

Fluid supply is empty.

Refill fluid supply system.

Diving/Cavitation Error

 

 

Displacement pump is not seating properly.

Rebuild displacement pump and

Pump A (DDA1) or Pump B

 

replace packings, balls, and seats.

(DDB1) is diving or cavitating.

 

 

 

Air in fluid supply system.

Tighten all fittings.

 

 

 

 

EFA1 or EFB1

Gun not open.

Trigger gun and allow fluid to flow

Park Error

 

while pump is attempting to park.

Pump A (EFA1) or Pump B

 

 

Fluid lines plugged.

Check and clear all fluid lines, gun tip,

(EFB1) does not park (does

 

and the mix manifold.

not reach bottom change-

 

 

Dispense valve malfunction.

Clean or rebuild dispense valve. Ver-

over).

 

ify that solenoid is operational. Clear

 

 

 

 

air lines to valve.

 

 

 

DFA1 or DFB1

Displacement pump is not seating properly.

Rebuild displacement pump and

Stall Up Error

 

replace packings, balls, and seats.

Pump A (DFA1) or Pump B

 

 

Dispense valve not seating/sealing.

Replace needle/seat on dispense

(DFB1) does not stall up dur-

 

valve.

ing the pump calibration and

 

 

stall test (keeps moving up

 

 

when dosing valve is closed).

 

 

 

 

 

DGA1 or DGB1

Displacement pump is not seating properly.

Rebuild displacement pump and

Stall Down Error

 

replace packings, balls, and seats.

Pump A (DGA1) or Pump B

 

 

Dispense valve not seating/sealing.

Replace needle/seat on dispense

(DGB1) does not stall down

 

valve.

during the pump calibration

 

 

and stall test (keeps moving

 

 

down when dosing valve is

 

 

closed).

 

 

 

 

 

DHA1 or DHB1

Displacement pump is not seating properly.

Rebuild displacement pump and

No Stall Error

 

replace packings, balls, and seats.

Pump A (DHA1) or Pump B

 

 

Dispense valve not seating/sealing.

Replace needle/seat on dispense

(DHB1) does not stall in either

 

valve.

direction during the pump cali-

 

 

bration and stall test (keeps

 

 

moving when dosing valve is

 

 

closed).

 

 

 

 

 

3A0868G

59

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Contents ProMix 2KE Contents Series Ratio Pumps Psi MPa, bar Port Approvals ModelsUSB Manual Description Related ManualsModels Electric Shock Hazard Fire and Explosion HazardSpecial Conditions for Safe USE Skin Injection Hazard Intrinsic SafetyPersonal Protective Equipment Equipment Misuse HazardMoving Parts Hazard Toxic Fluid or Fumes HazardImportant Two-Component Material Information Glossary of Terms Component Identification and Definition InstallationOverview UsageHazardous Location Installation Intrinsically Safe Installation RequirementsNon-Hazardous Locations Air regulator and bleed-type shutoff valve Display ModuleAir Supply RequirementsFluid Connections Fluid SupplyAir Connections SVB DVB SVA DVAKey Used only on is models Tubing Chart and DiagramsGFB1-A ATOM-1 ATOM-2 Electrical Power Connection non-IS units onlyGrounding Grounding Key Function Display ModuleDisplay IG . Display ModuleIcon Key Screen Summary Run ModeSetup Mode TroubleshootingRanges for User Inputs Screen User Input Range/Options DefaultRun ErrorsPump Control HomeRecipe Set-Up Home Password ConfigureCalibration Set-Up Home MaintenanceMembrane Test System Outputs Set-Up Home System InputsSystem Outputs Pre-Operation Tasks Power OnInitial System Setup Basic OperationPrime the System Calibrate the pump Pump CalibrationPurging Mixed Material Purging Fluid Supply System SprayingPurging Bration 1 and 2 Screens 22 and 23,Purging Fluid Supply System Purging Mixed MaterialSolenoid Valves in Control Box Shutdown Pressure Relief ProcedureValve Settings Lock ModeJob Log Error LogUse of Optional USB Module USB LogsSample Error Log SetupUSB Port Download ProcedureRecommended USB Flash Drives Run Mix Batch Screen Run Mode DetailsRun Mix Spray Screen Run Home ScreenRun Job Number Screen Run Log Errors ScreensRun Mix Totals Screen Run Pump Control Screen Run Pump Control ScreenSetup Home Screen Setup Mode DetailsPassword Screen Confirm Change of System Type Configure 1-4 ScreensRecipe 1-1 Screen Recipe 1-2 Screen Configure 3 Screen 20 and Configure 4 ScreenComponent Frequency Maintenance 1-3 ScreensMaintenance Recommendations Recommended MaintenanceCalibration 1 and 2 Screens 22 Troubleshooting ScreensMembrane Test Screen Troubleshooting System Inputs ScreenTroubleshooting System Outputs Screen Select a Component B Restrictor Size Dynamic DosingGeneral Operating Cycle, Dynamic Dosing B Control Range with Properly Sized Restrictor Pressure Too High Pressure Too Low Pressure B PressureAir Flow Switch AFS Function System ErrorsSystem Alarms To Clear Error and RestartSystem Idle Warning Idle System Alarm/Advisory/Record Codes Error CodesUSB Communication Error Alarm TroubleshootingAlarm and Description Cause Solution Communication ErrorEQU2 PreFill Error Alarm and Description Cause Solution SFA1 or SFB1PreMix Error Pneumatic Schematic, page 66 orAlready about equal, verify that com Ratio Low ErrorQDB1 QDA1Linear Sensor Error Alarm and Description Cause Solution QTA1 or QTB1Dose Time Error Leak ErrorStall Up Error Alarm and Description Cause Solution DDA1 or DDB1Diving/Cavitation Error Park ErrorRestrictor Sizes Size Code Orifice Size Dynamic Dosing Restrictor Selection GraphsExample Flow Rate cc/min Detail View Differential Pressure between a and B500 1000 1500 2000 2500 3000 3500 4000 200 14 150 10 100 7 50 3.4 500 1000 Psi 40 2.8 30 2.1 20 1.4 10 0.7 500 1000 System Pneumatic Schematic SchematicsNon-Hazardous Location Pneumatic SchematicAIR Flow Switch SIG Fluid J4CONTROL Module Hazardous Location Electrical SchematicPower Supply Non-Hazardous Electrical Schematic Merkur Merkur Bellows Dimensions and MountingNoise level Technical DataProMix 2KE Metric On-ratio accuracyGraco Information Graco Standard Warranty
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