Graco 3A0868G important safety instructions 500 1000 1500 2000 2500 3000 3500 4000

Page 62

Dynamic Dosing Restrictor Selection Graphs

Differential Pressure between A and B

psi (bar, MPa)

1400 (97, 9.7)

1200 (83, 8.3)

1000

(69, 6.9)

800 (55, 5.5)

600 (41, 4.1)

400 (28, 2.8)

200 14, 1.4)

Key

#2 Restrictor

#3 Restrictor

#4 Restrictor

#7 Restrictor

0

0

500

1000

1500

2000

2500

3000

3500

4000

Flow Rate (cc/min)

Detail View

400 (28, 2.8)

300 (21, 2.1)

200 (14, 1.4)

100 (7, 0.7)

50 (3.4, 0.34)

0

0

500

1000

FIG. 56. Dynamic Dosing Performance (5:1 Ratio, 90 centipoise fluid, 100 psi A side pressure)

62

3A0868G

Image 62

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 Intrinsic Safety Skin Injection HazardToxic Fluid or Fumes Hazard Equipment Misuse HazardMoving Parts Hazard Personal Protective EquipmentImportant Two-Component Material Information Glossary of Terms Usage InstallationOverview Component Identification and DefinitionIntrinsically Safe Installation Requirements Hazardous Location InstallationNon-Hazardous Locations Requirements Display ModuleAir Supply Air regulator and bleed-type shutoff valveFluid Connections Fluid SupplyAir Connections SVB DVB SVA DVAKey Tubing Chart and Diagrams Used only on is modelsGFB1-A ATOM-1 ATOM-2 Power Connection non-IS units only ElectricalGrounding Grounding IG . Display Module Display ModuleDisplay Key FunctionIcon Key Troubleshooting Run ModeSetup Mode Screen SummaryScreen User Input Range/Options Default Ranges for User InputsHome ErrorsPump Control RunSet-Up Home Password Configure RecipeMaintenance Calibration Set-Up HomeMembrane Test System Outputs Set-Up Home System InputsSystem Outputs Basic Operation Power OnInitial System Setup Pre-Operation TasksPrime the System Pump Calibration Calibrate the pumpBration 1 and 2 Screens 22 and 23, SprayingPurging Purging Mixed Material Purging Fluid Supply SystemPurging Mixed Material Purging Fluid Supply SystemSolenoid Valves in Control Box Lock Mode Pressure Relief ProcedureValve Settings ShutdownUSB Logs Error LogUse of Optional USB Module Job LogSetup Sample Error LogUSB Port Download ProcedureRecommended USB Flash Drives Run Home Screen Run Mode DetailsRun Mix Spray Screen Run Mix Batch 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 Configure 1-4 Screens Confirm Change of System TypeConfigure 3 Screen 20 and Configure 4 Screen Recipe 1-1 Screen Recipe 1-2 ScreenRecommended Maintenance Maintenance 1-3 ScreensMaintenance Recommendations Component FrequencyTroubleshooting Screens Calibration 1 and 2 Screens 22Membrane Test Screen Troubleshooting System Inputs ScreenTroubleshooting System Outputs Screen Select a Component B Restrictor Size Dynamic DosingGeneral Operating Cycle, Dynamic Dosing Pressure Too High Pressure Too Low Pressure B Pressure B Control Range with Properly Sized RestrictorTo Clear Error and Restart System ErrorsSystem Alarms Air Flow Switch AFS FunctionSystem Idle Warning Idle Error Codes System Alarm/Advisory/Record CodesCommunication Error Alarm TroubleshootingAlarm and Description Cause Solution USB Communication ErrorEQU2 Pneumatic Schematic, page 66 or Alarm and Description Cause Solution SFA1 or SFB1PreMix Error PreFill ErrorRatio Low Error Already about equal, verify that comQDA1 QDB1Leak Error Alarm and Description Cause Solution QTA1 or QTB1Dose Time Error Linear Sensor ErrorPark Error Alarm and Description Cause Solution DDA1 or DDB1Diving/Cavitation Error Stall Up ErrorRestrictor Sizes Size Code Orifice Size Dynamic Dosing Restrictor Selection GraphsExample Differential Pressure between a and B Flow Rate cc/min Detail View500 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 Schematics System Pneumatic SchematicPneumatic Schematic Non-Hazardous LocationAIR Flow Switch SIG Hazardous Location Electrical Schematic Fluid J4CONTROL ModulePower Supply Non-Hazardous Electrical Schematic Dimensions and Mounting Merkur Merkur BellowsOn-ratio accuracy Technical DataProMix 2KE Metric Noise levelGraco Standard Warranty Graco Information