Graco 3A0869H Technical Data

Technical Data

3A0869H 79

Technical Data

ProMix 2KE, Meter-Based Systems

US Metric

Maximum fluid working pressure See Models, page 3.

Maximum working air pressure 100 psi 0.7 MPa, 7 bar

Air supply 75 to 100 psi 0.5 to 0.7 MPa, 5.2 to 7 bar

Air filter inlet size 3/8 npt(f)

Air filtration for air logic (Graco-supplied) 5 micron (minimum) filtration required; clean and dry air

Air filtration for atomizing air (user-supplied) 30 micron (minimum) filtration required; clean and dry air

Mixing ratio range 0.1:1 to 30:1

On-ratio accuracy up to ± 1%, user selectable

Fluid inlet sizes 1/4 npt(f)

Fluid outlet size (static mixer) 1/4 npt(f)

External power supply requirements 85 - 250 Vac, 50/60 Hz, 2 amps maximum draw

15 amp maximum circuit breaker required

8 to 14 AWG power supply wire gauge

Operating temperature range 41° to 122°F 5° to 50°C

Approximate weight 200 lb 91 kg

Environmental conditions rating indoor use, pollution degree (2), installation category II

Fluids handled one or two component:

• solvent and waterborne paints

• polyurethanes

• epoxies

• acid catalyzed varnishes

Fluid flow rate range

G3000, G250 Meter 0.02 to 1.00 gal/min 75 to 3800 cc/min

G3000HR, G250HR Meter 0.01 to 0.50 gal/min 38 to 1900 cc/min

Coriolis Meter 0.005 to 1.00 gal/min 20 to 3800 cc/min

S3000 Solvent Meter (accessory) 0.01 to 0.50 gal/min 38 to 1900 cc/min

Noise level

Sound pressure level below 70 dBA

Sound power level Below 85 dBA

Materials of construction

Wetted materials on all models 303, 304 SST; Tungsten carbide (with nickel binder);

perfluoroelastomer; PTFE

Contents

Main Operation ProMix 2KE Meter-Based Plural Component Proportioner 3A0869H Contents Models Related Manuals Warnings Page Page Important Two-Component Material Information Isocyanate Conditions Material Self-ignition Keep Components A and B Separate Moisture Sensitivity of Isocyanates Glossary of Terms Overview Usage Component Identification and Definition Installation General Information Intrinsically Safe Installation Requirements Installation Non-Hazardous Locations 3A0869H 11 IG . 2. Non-Hazardous Location Installation Display Module Air Supply Requirements Air Connections Fluid Supply Requirements Fluid Connections Page Set Up the Fluid Manifold for Dynamic Dosing * These parts are included in the 15U955 Injection Kit. Tubing Chart and Diagrams * Used only on IS models. * Installation 3A0869H 19 See Manual 312784 for full setup instructions for a gun flush box. Electrical Power Connection (non-IS units only) Neutral Ground Not included with system: Grounding Gun Flush Box Check Resistance Flow Meters Feed Pumps or Pressure Pots Page Display Module Display . Soft keys: Standby: Icon Key General Icons Spray Gun States Operation Modes Screen Shortcuts Screen Summary Run Mode Setup Mode Troubleshooting Mode Display Module Ranges for User Inputs Page Page Page Page Basic Operation Pre-Operation Tasks Power On Initial System Setup Prime the System Meter Calibration Spraying Purging Color Change Color Change Sequence Color Change Procedures Purge/Color Change Detail Purge/Flush Pre-Mix Fill Mix Fill Pressure Relief Procedure Lock Mode Valve Settings clockwise. counterclockwise Shutdown Use of Optional USB Module USB Logs Job Log 1 Error Log 2 Setup Download Procedure Recommended USB Flash Drives Run Mode Details Run Mix Spray (Screen 2) Run Home (Screen 1) Run Mix Batch (Screen 3) Run Mix Totals (Screen 4) Run Job Number (Screen 38) Run Log Errors (Screens 5-14) Setup Mode Details Password (Screen 16) Setup Home (Screen 17) Configure 1-4 (Screens 18-21) Page Recipe 0 (Screen 27) Recipe 1-1 (Screen 28) Recipe 1-2 (Screen 29) Maintenance 1-3 (Screens 24-26) Maintenance Recommendations Calibration 1 and 2 (Screens 22 and 23) Troubleshooting (Screens 35-37) Troubleshooting System Inputs (Screen 35) Membrane Test (Screen 36) Troubleshooting System Outputs (Screen 37) Dosing Options Sequential Dosing Page Dynamic Dosing Overview Dynamic Dosing System Parameters Select a Component B Restrictor Size Select Dynamic Dosing Page System Errors System Alarms System Advisory/Record Codes To Clear Error and Restart Air Flow Switch (AFS) Function System Idle Notice (IDLE) In applications using the AFS, Without the AFS, System Errors 3A0869H 57 Error Codes Table 5: System Alarm/Advisory/Record Codes Alarm Troubleshooting Page Page A If the pressures are already about equal, A If the pressures are already about equal, Page Page Dynamic Dosing Restrictor Selection Graphs Application: Select the Restrictor Size: Flow Rate: Fluid Supply: . 58. Dynamic Dosing Performance (1:1 Ratio, 90 centipoise fluid, 100 psi A side pressure) Differential Pressure between A and B Detail View . 59. Dynamic Dosing Performance (5:1 Ratio, 90 centipoise fluid, 100 psi A side pressure) Differential Pressure between A and B Detail View . 60. Dynamic Dosing Performance (10:1 Ratio, 90 centipoise fluid, 100 psi A side pressure) Differential Pressure between A and B Detail View 3A0869H 69 . 61. Dynamic Dosing Performance (20:1 Ratio, 90 centipoise fluid, 100 psi A side pressure) Differential Pressure between A and B Detail View . 62. Dynamic Dosing Performance (30:1 Ratio, 90 centipoise fluid, 100 psi A side pressure) Differential Pressure between A and B Detail View Page Schematics Hazardous Location System Pneumatic Schematic MOTOR B MERKUR MOTOR A Non-Hazardous Location Pneumatic Schematic MOTOR B MERKUR MOTOR A MERKUR Hazardous Location Electrical Schematic USER INTERFACE MODULE AIR FLOW SWITCH 1 3X CABLE MEMBRANE Hazardous Location Electrical Schematic (continued) FLUID CONTROL MODULE FERRITE FERRITE LINEAR SENSOR/ SOLENOID/METER CABLE HARNESS Non-Hazardous Location Electrical Schematic USER INTERFACE MODULE AIR FLOW SWITCH 1 3X CABLE SOLENOID Non-Hazardous Location Electrical Schematic (continued) FLUID CONTROL MODULE REED SWITCH CABLE LINEAR SENSOR/ SOLENOID/METER CABLE HARNESS Dimensions and Mounting Technical Data Graco Standard Warranty Graco Information