Graco 3A0868G important safety instructions Psi

Page 64

Dynamic Dosing Restrictor Selection Graphs

		psi
		(bar, MPa)
		300
		(21, 2.1)
		250
	B	(17.2, 1.72)
	A and	200
	between	200
	between	150
		(14, 1.4)
	Pressure	10.3, 1.03)
	Pressure	100
		100
	Differential	(7.0, 0.7)
	Differential	50
		50
		(3.4, 0.34)
		0

0

Key

#2 Restrictor

#3 Restrictor

#4 Restrictor

#7 Restrictor

500

1000

1500

2000

2500

3000

3500

4000

Flow Rate (cc/min)

Detail View

100 (7, 0.7)

75 (5.2, 0.52)

50 (3.4, 0.34)

25 (1.7, 0.17)

0

0

500

1000

FIG. 58. Dynamic Dosing Performance (20:1 Ratio, 90 centipoise fluid, 100 psi A side pressure)

64

3A0868G

Image 64

Contents ProMix 2KE Contents USB ModelsSeries Ratio Pumps Psi MPa, bar Port Approvals Models Related ManualsManual Description Special Conditions for Safe USE Fire and Explosion HazardElectric Shock Hazard Intrinsic Safety Skin Injection HazardEquipment Misuse Hazard Moving Parts HazardToxic Fluid or Fumes Hazard Personal Protective EquipmentImportant Two-Component Material Information Glossary of Terms Installation OverviewUsage Component Identification and DefinitionIntrinsically Safe Installation Requirements Hazardous Location InstallationNon-Hazardous Locations Display Module Air SupplyRequirements Air regulator and bleed-type shutoff valveAir Connections Fluid SupplyFluid Connections Key SVA DVASVB DVB Tubing Chart and Diagrams Used only on is modelsGFB1-A ATOM-1 ATOM-2 Power Connection non-IS units only ElectricalGrounding Grounding Display Module DisplayIG . Display Module Key FunctionIcon Key Run Mode Setup ModeTroubleshooting Screen SummaryScreen User Input Range/Options Default Ranges for User InputsErrors Pump ControlHome RunSet-Up Home Password Configure RecipeMaintenance Calibration Set-Up HomeSystem Outputs System Outputs Set-Up Home System InputsMembrane Test Power On Initial System SetupBasic Operation Pre-Operation TasksPrime the System Pump Calibration Calibrate the pumpSpraying PurgingBration 1 and 2 Screens 22 and 23, Purging Mixed Material Purging Fluid Supply SystemPurging Mixed Material Purging Fluid Supply SystemSolenoid Valves in Control Box Pressure Relief Procedure Valve SettingsLock Mode ShutdownError Log Use of Optional USB ModuleUSB Logs Job LogSetup Sample Error LogRecommended USB Flash Drives Download ProcedureUSB Port Run Mode Details Run Mix Spray ScreenRun Home Screen Run Mix Batch ScreenRun Mix Totals Screen Run Log Errors ScreensRun Job Number Screen Run Pump Control Screen Run Pump Control ScreenPassword Screen Setup Mode DetailsSetup Home Screen Configure 1-4 Screens Confirm Change of System TypeConfigure 3 Screen 20 and Configure 4 Screen Recipe 1-1 Screen Recipe 1-2 ScreenMaintenance 1-3 Screens Maintenance RecommendationsRecommended Maintenance Component FrequencyTroubleshooting Screens Calibration 1 and 2 Screens 22Troubleshooting System Outputs Screen Troubleshooting System Inputs ScreenMembrane Test Screen General Operating Cycle, Dynamic Dosing Dynamic DosingSelect a Component B Restrictor Size Pressure Too High Pressure Too Low Pressure B Pressure B Control Range with Properly Sized RestrictorSystem Errors System AlarmsTo Clear Error and Restart Air Flow Switch AFS FunctionSystem Idle Warning Idle Error Codes System Alarm/Advisory/Record CodesAlarm Troubleshooting Alarm and Description Cause SolutionCommunication Error USB Communication ErrorEQU2 Alarm and Description Cause Solution SFA1 or SFB1 PreMix ErrorPneumatic Schematic, page 66 or PreFill ErrorRatio Low Error Already about equal, verify that comQDA1 QDB1Alarm and Description Cause Solution QTA1 or QTB1 Dose Time ErrorLeak Error Linear Sensor ErrorAlarm and Description Cause Solution DDA1 or DDB1 Diving/Cavitation ErrorPark Error Stall Up ErrorExample Dynamic Dosing Restrictor Selection GraphsRestrictor Sizes Size Code Orifice Size 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 BellowsTechnical Data ProMix 2KE MetricOn-ratio accuracy Noise levelGraco Standard Warranty Graco Information