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Instructions – Parts List

GRACO INC.ąP.O. BOX 1441ąMINNEAPOLIS, MNą55440-1441

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

308778K

Certified to CAN/CSA
22.2 No. E79–11–95

Conforms to ANSI/UL
standard 2279

Recognized Component

EExia II A T3
ITS03ATEX21212

Intrinsically Safe for Hazardous Locations (Class

; 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.

7378A

II 1 G

0359

Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.

TI7332A

G3000 and G3000HR

G250 and G250HR

Содержание 239716

Страница 1: ...ressure 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 308778K Certified to CAN CSA 22 2 No E79 11 95 Conforms to ANSI UL standard 2279 Recognized Component EExia II A T3 ITS03ATEX21212 Intrinsically Safe for Hazardous Locations Class I Division 1 Group D when used with an approved barrier only CE mark...

Страница 2: ...ata 16 Pressure Drop Curve 17 Warranty 18 Graco Information 18 Symbols Warning Symbol WARNING This symbol alerts you to the possibility of serious injury or death if you do not follow the instructions Caution Symbol CAUTION This symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the instructions ...

Страница 3: ...ectronic sensor device Follow the material supplier recommendations when flushing or servicing the meter Do not service the electronic sensor Return it to your Graco distributor for service If there is any static sparking while using the equipment stop spraying immediately Identify and correct the problem INSTRUCTIONS EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture malf...

Страница 4: ...location where the flow meter is installed The Fluid Flow Meters are intrinsically safe for Class I Division 1 Group D hazardous indoor NEMA 1 locations when installed with an intrinsi cally safe power device and wiring Refer to ANSI standards ISA RP12 6 NEC Article 504 and the Canadian Electrical Code Appendix F Do not use more than 200 ft 61 m of cable Refer to Fig 1 to locate and install the fl...

Страница 5: ...t ance from the cable connector Pin B to true earth ground Refer to Fig 2 If the resistance is greater than 25 ohms check the cable ground connection Refer to Fig 2 Reconnect the ground sheath or replace the cable Do not operate the system until the problem is corrected 2 Always ground the fluid supply unit using one of the following options a Mount the meter to a grounded conductive surface or b ...

Страница 6: ...omponent or accessory in your system See the Technical Data for fluid and ambient temperature limits Only use the flow meter with fluids that are compat ible with the Wetted Parts listed in the Technical Data Flow Volume Range The G3000 and G250 meters flow volume range is 0 02 1 0 gal min 75 3800 cc min The G3000HR and G250HR meters flow volume range is 0 01 0 5 gal min 38 1900 cc min CAUTION The...

Страница 7: ...lem Cause Solution No flow volume displayed at mon itoring unit Flow volume is too low to measure Increase flow volume Fluid is not flowing See Problem Fluid is not flowing below Damaged cable Replace cable Improper input voltage to sensor Make sure input power is 10 30 Vdc Damaged sensor Replace sensor if it is malfunctioning Fluid is not flowing Clogs in fluid line or in meter Clean fluid line a...

Страница 8: ...equires cleaning depends on the type of fluid being used Excessive residue build up usually means that you are using improper cleaning solvents and or cleaning sequences or processes Check the meter routinely to develop the correct cleaning schedule Use the proper cleaning solvent for the fluid being metered Flushing the Meter WARNING INJECTION HAZARD To reduce the risk of an injection injury or o...

Страница 9: ...s and remove the electronic sensor device from the flow meter upper housing See the parts drawing page 10 5 Loosen the screws Keep a few threads of two opposing bolts engaged to minimize the torque stress on the shafts when you separate the meter housings 6 Hold onto the upper housing and gently tap the opposing bolts to separate the lower housing CAUTION To avoid damaging the shafts keep the hous...

Страница 10: ...14100 SCREW socket head M4 x 55 mm long 2 2 239717 ELECTRONIC SENSOR includes item 2a 1 2a 290580 LABEL identification 1 3 239719 GEAR METER ASSEMBLY includes items 4 12 1 4 110580 SCREW 12 5 HOUSING upper 1 7 110588 O RING PTFE 1 Ref No Part No Description Qty 8 239718 GEAR 2 9 192383 SHAFT gear 2 10 192387 PIN locating 2 11 HOUSING lower 1 Not a replacement part Order item 3 gear meter assembly ...

Страница 11: ... 114100 SCREW socket head M4 x 55 mm long 2 2 239717 ELECTRONIC SENSOR includes item 2a 1 2a 290580 LABEL identification 1 3 244291 GEAR METER ASSEMBLY includes items 4 12 1 4 110580 SCREW 12 5 HOUSING upper 1 7 110588 O RING PTFE 1 Ref No Part No Description Qty 8 244290 GEAR 2 9 197142 SHAFT gear 2 10 192387 PIN locating 2 11 HOUSING lower 1 Not a replacement part Order item 3 gear meter assembl...

Страница 12: ... 6 5 4 8 2 1 7 Ref No Part No Description Qty 1 111308 SCREW cap SCH 4 2 15F865 HOUSING upper 1 4 110588 PACKING o ring 1 5 239718 GEAR assembly 2 6 192383 SHAFT gear 2 7 192387 PIN dowel 2 8 15F865 HOUSING lower 1 10 189919 LABEL 1 11 15F866 SPACER 1 20 119839 SCREW SCHS M4x65 2 21 249430 SENSOR 1 ...

Страница 13: ...0 6 5 4 8 2 1 7 Ref No Part No Description Qty 1 111308 SCREW cap SCH 4 2 15F865 HOUSING upper 1 4 110588 PACKING o ring 1 5 244290 GEAR assembly 2 6 197412 SHAFT gear 2 7 192387 PIN dowel 2 8 15F864 HOUSING lower 1 10 189919 LABEL 1 11 15F866 SPACER 1 20 119839 SCREW SCHS M4x65 2 21 249430 SENSOR 1 ...

Страница 14: ...4 mm M6 Weight 6 lbs 2 7 kg 7382A 2 97 in 74 44 mm 4 69 in 119 13 mm 2 16 in 54 86 mm 1 4 18 npt f inlet outlet 78983A G250 and G250HR Part No 249426 and 249427 Flow Meter Mounting Holes BOTTOM VIEW Weight 2 6 lbs 1 8 kg 2 47 in 62 74 mm 3 75 in 95 25 mm 1 92 in 48 77 mm 1 4 18 npt f inlet outlet 1 73 in 43 94 mm M6 ...

Страница 15: ...308778 15 Notes ...

Страница 16: ... Range 20 3000 cps Refer to Pressure Drop Curve Maximum Cable Length 200 ft 61 m Flow Meter Inlet Outlet 1 4 npt f Category Data Resolution G3000 and G250 0 119 cc pulse G3000HR and G250HR 0 061 cc pulse Accuracy 0 5 Supply Voltage 10 30 Vdc Intrinsic Safety Class 1 Div 1 Group D V max 30 V I max 15 mA Ci 0 2 microfarads Li 0 mH Approvals See front cover Wetted Parts 303 Stainless Steel Tungsten C...

Страница 17: ...00 110 120 130 140 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 1 1 PSI GAL MIN 500 cps 400 cps 300 cps 200 cps 100 cps 30 cps 3000 cps 2000 cps 1500 cps 1000 cps 800 cps G3000 G250 GAL MIN G3000HR G250HR 0 0 0 05 0 10 0 15 0 20 0 25 0 30 0 35 0 40 0 45 0 50 0 55 ...

Страница 18: ... buyer agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss shall be available Any action for breach of warranty must be brought within two 2 years of the date of sale Graco makes no warranty and disclaims all implied warranties of merchantability and fitne...

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