User's Manual

Models
2 308778P
Contents
Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Low Pressure Fluid Meters . . . . . . . . . . . . . . . . . 2
High Pressure Fluid Meters . . . . . . . . . . . . . . . . 2
High Pressure Solvent Meters . . . . . . . . . . . . . . 2
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Dust and Foreign Matter . . . . . . . . . . . . . . . . . . . 5
Installing the Flow Meter . . . . . . . . . . . . . . . . . . . 5
Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pressure Relief Procedure . . . . . . . . . . . . . . . . . 7
Flow Meter Function . . . . . . . . . . . . . . . . . . . . . . 7
Recommended Usage . . . . . . . . . . . . . . . . . . . . 7
Flow Volume Range . . . . . . . . . . . . . . . . . . . . . . 7
Checking the Meter Accuracy . . . . . . . . . . . . . . . 7
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Residue Build-up on the Meter Gears . . . . . . . . . 9
Flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Cleaning or Servicing the Meter Chamber . . . . 10
Cleaning or Servicing the Solvent Meter . . . . . . 11
Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Flow Meter Kits, for ProMix 2KS Wall Fluid Panel 12
Bare Meter Assemblies . . . . . . . . . . . . . . . . . . . 13
Solvent Meter Assembly . . . . . . . . . . . . . . . . . . 16
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Pressure Drop Curve . . . . . . . . . . . . . . . . . . . . . . . 20
Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 22
Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 22
Models
Low Pressure Fluid Meters
300 psi (2.1 MPa, 21 bar) Maximum Fluid Working Pressure
High Pressure Fluid Meters
4000 psi (28 MPa, 280 bar) Maximum Fluid Working Pressure
High Pressure Solvent Meters
3000 psi (21 MPa, 210 bar) Maximum Fluid Working Pressure
Meter Part No. Series Model Flow Range
249426 A G250 0.02 to 1.0 gpm (75 to 3800 cc/min)
249427 A G250HR 0.01 to 0.5 gpm (38 to 1900 cc/min)
Meter Part No. Series Model Flow Range
239716 A G3000 0.02 to 1.0 gpm (75 to 3800 cc/min)
244292 A G3000HR 0.01 to 0.5 gpm (38 to 1900 cc/min)
289813 A G3000, with 90° sensor connector 0.02 to 1.0 gpm (75 to 3800 cc/min)
289814 A G3000HR, with 90° sensor connector 0.01 to 0.5 gpm (38 to 1900 cc/min)
Meter Part No. Series Model Flow Range
258718 A S3000, with 90° sensor connector 0.01 to 0.5 gpm (38 to 1900 cc/min)