Graco G3000 Instructions-Parts List Manual
Volumetric fluid flow meter
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- Instructions manual (42 pages) ,
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Instructions – Parts List
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.
Volumetric Fluid
Flow Meter
High Pressure Meters
4000 psi (28 MPa, 276 bar) Maximum Working Fluid Pressure
G3000 Meter, Part No. 239716
0.02 to 1.0 gpm (75 to 3800 cc/min.) Flow Range
G3000HR Meter, Part No. 244292
0.01 to 0.5 gpm (38 to 1900 cc/min.) Flow Range
Low Pressure Meters
250 psi (1.72 MPa, 17.2 bar) Maximum Working Fluid Pressure
G250 Meter, Part No. 249426
0.02 to 1.0 gpm (75 to 3800 cc/min.) Flow Range
G250HR Meter, Part No. 249427
0.01 to 0.5 gpm (38 to 1900 cc/min.) Flow Range
Recognized Component
Conforms to ANSI/UL
standard 2279
Certified to CAN/CSA
22.2 No. E79–11–95
EExia II A T3
II 1 G
ITS03ATEX21212
*
0359
Intrinsically Safe for Hazardous Locations (Class I; Division 1;
Group D) when used with an approved barrier only.
*
CE mark approvals only apply to meters used as part of Graco
ProMix and PrecisionMix II Systems.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 1997, Graco Inc. is registered to I.S. EN ISO 9001
308778K
7378A
G3000 and G3000HR
TI7332A
G250 and G250HR
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Summary of Contents for Graco G3000
- Page 1 Group D) when used with an approved barrier only. TI7332A G250 and G250HR CE mark approvals only apply to meters used as part of Graco ProMix and PrecisionMix II Systems. GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 1997, Graco Inc. is registered to I.S. EN ISO 9001...
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Page 2: Table Of Contents
........Graco Information ...... -
Page 3: Warnings
D This equipment is for professional use only. D Read all instruction manuals, tags, and labels before operating the equipment. D Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco distributor. D Do not alter or modify this equipment. Use only genuine Graco parts and accessories. -
Page 4: Installation
D Refer to the Technical Data and Dimensional D Install a 100 mesh fluid filter upstream of the flow Drawings for dimension, inlet/outlet size, tempera- meter. ture and other specifications. G3000 and Cable G3000HR shown Electronic Sensor Device Ground Sheath... - Page 5 Installation Grounding 2. Always ground the fluid supply unit, using one of the following options: WARNING a. Mount the meter to a grounded conductive FIRE, EXPLOSION, AND ELECTRIC surface, or SHOCK HAZARD Proper electrical grounding of your system is essential. For your safety, b.
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Page 6: Operation
(cc) and read the volume on the flow meter monitor. COMPONENT RUPTURE HAZARD Do not exceed the maximum working pressure of G3000 and G250: If the flow meter scale factor is your meter or any component or accessory in your not between 0.112–0.140 cc/pulse, follow the system. -
Page 7: Troubleshooting
Troubleshooting NOTE: The sensor is not a serviceable part. Replace it WARNING if it is malfunctioning. INJECTION HAZARD To reduce the risk of an injection injury or other serious injury, follow the Pressure Relief Proce- dure on page 6 before checking or servicing the meter assembly. -
Page 8: Maintenance
Maintenance Flushing the Meter WARNING FIRE AND EXPLOSION HAZARD WARNING If the meter is not installed in an intrinsi- cally safe installation, make sure the INJECTION HAZARD power is off or the electronic sensor is To reduce the risk of an injection injury or other disconnected before wiping the outside serious injury, follow the Pressure Relief Proce- of the meter clean with a cloth damp-... - Page 9 7. Remove and inspect the gears and shafts. Clean qualified. the meter parts with solvent. Use only genuine Graco replacement parts. Sub- 8. Reassemble the gears and shafts into the lower stitution of components may impair intrinsic safety. housing in the position they were removed from.
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Page 10: Flow Meter Parts
Parts Use Only Genuine Graco Parts and Accessories Model G3000 Part No. 239716 Item 3, Gear Meter Assembly, Includes items 4–11 7381A Ref. Part No. Description Qty. Ref. Part No. Description Qty. S GEAR 114100 SCREW, socket head; M4 x... - Page 11 Parts Use Only Genuine Graco Parts and Accessories Model G3000HR Part No. 244292 Item 3, Gear Meter Assembly, Includes items 4–11 TI0714 Ref. Part No. Description Qty. Ref. Part No. Description Qty. S GEAR 114100 SCREW, socket head; M4 x...
- Page 12 Parts Use Only Genuine Graco Parts and Accessories Model G250 Part No. 249426 192387 PIN, dowel Ref. Part No. Description Qty. 15F865 HOUSING, lower 189919 LABEL 111308 SCREW, cap, SCH 15F866 SPACER 15F865 HOUSING, upper 119839 SCREW, SCHS, M4x65 110588 PACKING, o–ring...
- Page 13 Parts Use Only Genuine Graco Parts and Accessories Model G250HR Part No. 249427 192387 PIN, dowel Ref. Part No. Description Qty. 15F864 HOUSING, lower 189919 LABEL 111308 SCREW, cap, SCH 15F866 SPACER 15F865 HOUSING, upper 119839 SCREW, SCHS, M4x65 110588 PACKING, o–ring...
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Page 14: Dimensions
Dimensions G3000 and G3000HR Part No. 239716 and 244292 Flow Meter Mounting Holes (BOTTOM VIEW) 4.69 in. 119.13 mm 1/4–18 npt(f) 2.16 in. inlet/outlet 54.86 mm 2.97 in. 74.44 mm 1.73 in. (43.94 mm) Weight: 6 lbs. (2.7 kg) 7382A... - Page 15 Notes 308778...
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Page 16: Technical Data
Technical Data Category Data Category Data G3000 and G250 ≈ 0.119 Maximum Working G3000 and G3000H Resolution Fluid Pressure 4000 psi (28 MPa, 276 bar) cc/pulse G3000HR and G250HR ≈ G250 and G250HR 0.061 cc/pulse 250 psi (1.72 MPa, 17.2 bar) Accuracy + 0.5 %*... -
Page 17: Pressure Drop Curve
Pressure Drop Curve 500 cps 400 cps 300 cps 200 cps 100 cps 30 cps G3000/G250 GAL/MIN GAL/MIN G3000HR/G250HR 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 308778... -
Page 18: Warranty
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.