Graco 308243B User's Manual
Contents
1. 22 Model PPM 3550 Ge ee ee eee 14 Warranty ii tact ccqerte gu be Red te hes Back Cover Model PPM 3050H 00 2 0 ee 15 Graco Phone Numbers Back Cover 308 243 3 Installation WARNING To reduce the risk of fire explosion or electric shock all electrical equipment must only be installed by a qualified electrician Never install Models PPM 3050 3100 and 3550 in a Class I Division 1 hazardous location Only Mod els PPM 3050H 3100H and 3550H are suitable for Class I Division 1 hazardous location Dust and Foreign Matter Avoid allowing dust or foreign matter from entering the flow meter by taking the following precautions e Thoroughly flush the fluid supply lines before installing the flow meter e When installing fittings make sure that no sealing tape overlaps into the inside of the pipe e Install a 100 mesh fluid filter upstream of the flow meter See Accessories Installing the Flow Meter NOTE Flow volume can only be measured at the lo cation where the flow meter is installed Refer to Fig 1 to locate and install the flow meter con nectors and fluid shutoff valves The shutoff valves allow you to isolate the meter for service The gland nut and female connector shown in Fig 1 will ease removal of the flow meter from the fluid line See Accessories to order these parts and other sys tem components Refer to the Technical Da2. J not used 4 GRN 16 NS not used i r q p 6 t8 i ewe Ee A i s Cable Connector Pin Side for Meter s 5i 0 47 uF 9 Models PPM 3050H 3100H amp 3550H CAPACITOR 2 ae 10 22 A A 11 12 115 VAC 50 60 HZ HOT BLK wa ad GLK NEUTRAL WHT GRN y ELECTRICAL GROUND I CHASSIS j GROUND kr PPD 200 Remote Display 12 ANG GREEN INSULATED WIRE Must connect to RED 1 true earth ground WHT 3 Intrinsic D GRN Safety BLK 1 Barrier n SHIELD L Non Hazardous GROUND Location Ag pga eS SE STER AAS AE aca gt LE EG Ee Class I Division 1 Hazardous Location Cable Connector Flow Meter Cable wire connections between meter and remote display Other wiring is factory installed Fig 3 Meter Models PPM 3050H 3100H and 3550H 6 308 243 Installation Remote Monitoring When Meter is in a Class I Division 1 Hazardous Location Models PPM 3050H 3100H and 3550H ONLY WARNING To reduce the risk of fire and explosion and serious injury Be sure to understand and follow Hazardous Location Wiring of Intrinsically Safe Circuits instructions When meter models PPM 3050H 3100H and 3550H are installed in a Class I Division 1 Group D hazardous location and a remote monitor is ina non hazardous location a barrier module must be used Hazardous classified Location Wiring of Intrinsically Safe Circuits The PPD 200 Remote Displays 235 613 235 614 and 235 615 have a barrier module insta
3. 2 3 and 4 two extra screw terminals are provided one on each side of the barrier They are conductively connected to the mounting rail once properly installed Without grounding Intrinsic Safety Barriers will not provide voltage protection Therefore they must be grounded to a designated grounding electrode This electrode should be the same potential as that used for the non hazardous location side instrumentation The ground conductor must be insulated from adjacent grounded metal objects and no smaller than a 12 AWG The grounding path resistance from the barrier to this ground point must not exceed 1 ohm For further information on installation and wiring refer to ANSI standards ISA RP12 6 installation of Intrinsically Safe Systems for Hazardous Classified Locations NEC Article 504 and the Canadian Electrical Code Appendix F 308 243 7 Operation WARNING Pressure Relief Procedure To reduce the risk of serious injury including splashing in the eyes or on the skin or injury from moving parts fire explosion or electric shock always follow this procedure when shutting off the system when checking or servicing any part of the spray system and whenever you stop operation 1 Turn off the fluid supply to the meter 2 Shut off all electrical power to the fluid system 3 Follow the Pressure Relief Procedure for your fluid system dispensing device WARNING To reduce the risk of componen
4. Disconnect both fluid line fittings and remove the meter from the fluid line 4 Remove the electronic sensor device 1 from the flow meter upper housing 2 by using a light wrench on the sensor keyway Do not twist the meter housings 2 amp 3 Refer to Fig 4 5 Loosen the hex bolts 9 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 2 and gently tap the opposing bolts to separate the lower housing 3 10 308 243 CAUTION To avoid damaging the shafts 5 keep the hous ings parallel to each other when separating them do not rock the housings from side to side Do not use chisels or screwdrivers to split and pry apart the housings 7 Mark the positions of the gears 4 and shafts 5 before removing them from the lower housing 3 8 Remove and inspect the gears 4 and shafts 5 Clean the meter parts with solvent NOTE Replace the o ring 8 whenever the meter is disassembled 9 Reassemble the gears and shafts into the lower housing in the position they were removed from Check the gears for free and easy rotation 10 Make sure the dowels A are in place 11 Align the index marks B Then assemble the two meter housings making sure to keep them parallel to each other 12 Install the hex bolts 9 Tighten them oppositely and evenly hand tight 11 ft lb 15 Nem Do not
5. requirements stated within this instruction manual FIRE EXPLOSION OR ELECTRIC SHOCK HAZARD All parts of the fluid system must be properly grounded to reduce the risk of static electricity discharge Sparks can ignite fumes from solvents and the fluid being dis pensed dust particles and other flammable sub stances whether you are spraying indoors or out doors and can cause a fire or explosion and serious injury and property damage If you experience any static sparking or feel even a slight shock turn off the power to the meter immediately Check the entire system for proper grounding Do not use the system again until the prob lem has been identified and corrected Meter Models PPM 3050H 3100H and 3550H are intrinsically safe for Class I Division 1 Group D haz ardous indoor NEMA 1 locations Meter Models PPM 3050 3100 and 3550 are suitable for Class I Division 2 Group D hazardous indoor NEMA 1 locations General Safety Any misuse of the meter such as over pressurizing modifying or substituting parts using incompatible chemicals and fluids or using worn or damaged parts can cause parts to rupture and can result in serious injury electric shock fire explosion or property damage Always follow the Pressure Relief Procedure at right before servicing or flushing the meter Never alter or modify any electrical components or cir cuits as this could cause a fire or explosion Use only genui
6. 10 11 J 12 01536 Description Qty O RING PTFE 1 SCREW 10 ADAPTOR M12 x 1 5 m x 1 4 npt f 2 WASHER 2 SPACER PTFE 2 LOCK NUT 1 308 243 15 Model PPM 3100H Part No 235 594 Ref No Part No 1 110 581 2 3 4 110 574 5 110 576 7 110 579 16 308 243 Description ELECTRONIC SENSOR HOUSING upper not a replacement part HOUSING lower not a replacement part GEAR SHAFT PIN locating not shown Parts Use Only Genuine Graco Parts and Accessories Qty ANDN Ref No 10 11 13 Part No 110 588 110 580 110 586 110 587 185 885 105 776 01537 Description Qty O RING PTFE 1 SCREW 10 ADAPTOR M12 x 1 5 m x 1 4 npt f 2 WASHER 2 SPACER PTFE 2 LOCK NUT 1 Parts Use Only Genuine Graco Parts and Accessories Model PPM 3550H Pa Part No 235 589 K Ref No _ Nos Part No 110 581 110 583 110 584 110 579 es 01535 Ref Description Qty No PartNo Description Qty ELECTRONIC SENSOR 1 8 110 588 O RING PTFE 1 HOUSING upper 9 110 580 SCREW 10 not a replacement part 1 10 110 586 ADAPTOR M12 x 1 5 m x HOUSING lower 1 4 npt f 2 not a replacement part 1 11 110 587 WASHER 2 GEAR 2 12 185 885 SPACER PTFE 2 SHAFT 2 13 105 776 LOCK NUT 1 1 PIN locating not shown 308 243 17 Accessories Use Only Genuine Graco Parts and Accessories Meter Mounting Bracket 188 330 For mounting the mete
7. 115 VAC 50 60 HZ a HOT Lea ELE NEUTRAL WHT GRN SERE EE EED EE AE sd Cable O_O Connector eee Sensor S S Flow Meter Fig 2 Non Hazardous Location Class I Division 2 Hazardous Location Meter Models PPM 3050 3100 and 3550 308 243 5 Installation Hemote Monitoring METER MODEL NO K FACTOR The flow meter will send an output pulse for each gear PPM 3050 amp 3050H 0 1136 cc per pulse tooth that passes the sensor The actual K factor for your meter is marked on the data sheet included with PPM 3100 amp 3100H 0 2294 cc per pulse the meter The approximate flow volume per one pulse PPM 3550 amp 3550H 0 5883 cc per pulse K factor is shown at right Remote Display Connections for Meter used in Class I Division 1 Location PRINT OPTION Cable Connector Solder Side for Meter BLY Ve BLK Models PPM 3050H 3100H amp 3550H VEER 18 30 VDC Supply red VSUPPLY RED ff Vo Signal Out white 4 13 5 EL 7 Vo Ground black GROUND BLK 3 BLK i WEN
8. 35 775 PPM 3100H 235 614 100 30 5 5 25 7 63 235 757 PPM3550 235 612 50 15 25 235 728 PPM3550 235 612 100 30 5 235 778 PPM 3550H 235 615 100 30 5 308 243 19 Dimensions DIM A DIM A 1 4 npt f a t a t inlet outlet gt DIM B DIM B a oy NE oe DIM D 1 4 npt f inlet outlet 01538 01382 Model No Dim A Dim B Dim C Dim D Flow Meter Mounting Holes BOTTOM VIEW PPM 3050 4 24 in 2 00 in 3 33 in 5 90 in 107 70 mm 50 80 mm 84 58 mm 149 86 mm M6 PPM 3100 4 36 in 2 16 in 3 33 in 5 90 in L 110 74mm 54 86 mm 84 58 mm 149 86 mm PPM 3550 4 83 in 2 63 in 3 33 in 5 90 in 122 68 mm 66 80 mm 84 58 mm 149 86 mm PPM 3050H 5 10 in 2 00 in 3 33 in 5 90 in 129 54 mm 50 80 mm 84 58 mm 149 86 mm Ne S P PPM 3100H 5 26 in 2 16 in 3 33 in 5 90 in i 133 60 mm 54 86 mm 84 58 mm 149 86 mm PPM 3550H 5 73 in 2 63 in 3 33 in 5 90 in 1 73 in 145 54 mm 66 80 mm 84 58 mm 149 86 mm 43 94 mm 20 308 243 Technical Data Maximum Working Fluid Pressure Flow Meter Inlet Outlet Size without Connector Models PPM 3050 3100 3550 2000 psi 140 bar Models PPM 3050 3100 3550 1 4 bsp m Models PPM 3050H 3100H 3550H 3000 psi Models PPM 3050H 3100H 3550H M12 x 1 5 m 21 210 bar staximum Fluid Temperature Flow
9. INSTRUCTIONS PARTS LIST ZN k T GRACO This manual contains important warnings and information READ AND RETAIN FOR REFERENCE INSTRUCTIONS Precision Pulse Volumetric Fluid Flow Meter Models Suitable for Class I Division 2 Use 2000 psi 140 bar Maximum Fluid Working Pressure FLOW VOLUME RANGE gal min cc min 0 1136 cc 0 01 0 5 per tooth 38 1900 PPM 3100 235 588 0 2294 cc 0 02 1 0 per tooth 75 3800 PPM eee 235 592 0 5883 cc OE aN per tooth OE aN 000 VOLUME MODEL PART NO NO PPM 235 593 3050H PPM 235 594 3100H PPM 235 589 3550H PPM 3050 235 587 0 1136 cc per tooth 0 2294 cc per tooth 0 5883 cc per tooth 01538 Model PPM 3550 shown GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 COPYRIGHT 1992 GRACO INC 308 243 Rev B Supersedes A Models Suitable for Class I Division 1 Use 3000 psi 210 bar Maximum Fluid Working Pressure FLOW RANGE gal min cc min 0 01 0 5 38 1900 0 02 1 0 75 3800 0 1 5 5 380 21 000 01382 Model PPM 3550H shown WARNINGS Serious injury explosion fire or electric shock can occur if the precautions below are not followed Read and understand all instruction manuals tags and warning labels before operating equipment Electrical equipment shall only be installed operated and serviced by trained qualified personnel who shall be fully conversant with the
10. Pressure Relief Procedure on page 8 2 Connect the fluid line to the solvent supply unit 3 Flush the meter until it is clean 4 Follow the Pressure Relief Procedure then dis connect the fluid line from the solvent supply unit 5 Reconnect the fluid line to the fluid paint supply 6 Turn on the fluid supply 7 Operate until the meter and fluid line are free of solvent Maintenance continued on next page 308 243 9 Maintenance Cleaning or Servicing the Meter Chamber WARNING Installing and servicing this equipment requires ac cess to parts that may cause electric shock or oth er serious injury if the work is not performed prop erly Do not install or service this equipment unless you are trained and qualified WARNING Use only genuine Graco replacement parts Sub stitution of components may impair intrinsic safety This could result in a failure which causes serious injury and or substantial property damage NOTE Clean and service the meter at a clean work bench Use only lint free cloth on parts 1 Follow the Pressure Relief Procedure Warning on page 8 Then close the fluid shut off valve on each side of the meter WARNING Models PPM 3050 3100 and 3550 only To reduce the risk of fire or explosion DO NOT disconnect the cable while the circuit is live unless the location is known to be non hazardous 2 Disconnect the cable from the electronic sensor device 3
11. Range Models PPM 3050 3100 3550 180 F 80 C Models PPM 3050 3050H 0 01 0 5 gal min Models PPM 3050H 3100H 3550H 250 F 38 1 900 cc min 1 20 C Models PPM 3100 3100H ER 0 02 1 0 gal min Maximum Ambient Temperature Oa 113 F 45 C 75 3800 cc min Models PPM 3550 3550H 0 1 5 5 gal min Fuid ee e Ee es KEN 380 21 000 cc min p Flow Meter Connector Size Maximum Cable Length 200 ft 61 m Models PPM 3050 3100 3550 1 4 bsp m Wetted Parts 303 amp 321 Stainless Steel x 1 4 npt f Tungsten Carbide PTFE Models PPM 3050H 3100H 3550H M12 x 1 5 m x 1 4 npt f PTFE is a registered trademark Pressure Drop Curve FLOW RATE 22 ag 4 Oo Oo Oo o Q For most commonl PSI o o o o 9 y 140 o Ss o s used coatings the flow 9 8 D S 3 meter will provide accu 130 rate flow readings to within 0 5 120 110 500 cps 100 90 400 cps 80 70 300 cps 60 50 200 cps 40 30 EE 100 cps 20 oe 10 RE ae el 30 cps ae ee 0 PPM 3050 3050H 0 00 0 05 0 10 0 15 0 20 0 25 0 30 0 35 0 40 0 45 0 50 0 55 GAL MIN PPM 3100 3100H O 0 10 0 20 0 30 0 40 0 50 0 60 0 70 0 80 0 90 1 00 1 10 PPM 3550 3550H Oo 0 32 0 65 0 97 1 30 1 62 1 94 2 27 2 59 2 92 3 24 3 43 308 243 21 Safety Barrier Specifications WARNING To maintain intrinsic safety of your installation only replace
12. acy of the meter turn your gun fan and atomizing air off then trigger the fluid into a graduated cylinder dispense at least 500 cc of fluid 2 Measure the volume of fluid in the beaker in cubic centimeters cc and read the volume on the flow meter monitor If the flow meter accuracy is outside of your acceptable limit clean the meter as instructed in Maintenance If the problem continues return the meter to Graco for re calibration or parts replace ment PROBLEM No Flow Volume Display If there is no flow volume displayed at your monitor check the following SOLUTION 1 Flow volume is too low to 1 Increase flow volume be measured 2 Fluid is not flowing Check for clogs in fluid line or in the meter itself Check connection to ensure it is tight and free of contaminates Replace cable Replace sensor 3 Poor cable connection 4 Damaged cable 5 Damaged sensor unit Do not service the electronic sensor If the sensor is not operating properly you must return it to Graco for service NOTE See the PPD 200 instruction manual 308 242 for detailed information on the remote monitor Maintenance CAUTION Do not immerse the meter in solvent Solvent could damage the meter s electrical components NOTE Clean the outside of the meter with a soft cloth dampened in a compatible solvent as needed Residue Build up on the Meter Gears Residue build up affects the flow meter perfo
13. als not supplied by Graco or the improper design manufacture instal lation operation or maintenance of structures accessories equipment or materials not supplied by Graco This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claim If the claimed defect is verified Graco will repair or replace free of charge any defective parts The equipment will be returned to the original purchaser transportation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation DISCLAIMERS AND LIMITATIONS The terms of this warranty constitute purchaser s sole and exclusive remedy and are in lieu of any other warranties express or implied including warranty of merchantability or warranty of fitness for a particular purpose and of any non contractual liabilities including product liabilities based on negligence or strict liability Every form of liability for direct special or consequen tial damages or loss is expressly excluded and denied In no case shall Graco s liability exceed the amount of the purchase price Any action for breach of warranty must be brought within two 2 years of the date of sale EQUIPMENT NOT COVERED BY GRACO WARRANTY Graco makes no warranty and disclaims all implied warranti
14. ble Length 948 920 235 600 6 ft 1 83 m 948 921 235 601 15 ft 4 58 m 200 8161 m Accessories Use Only Genuine Graco Parts and Accessories PPD 200 Remote Display For use with Flow Meters Located in Class I Division 1 Hazardous Locations PPD 200 FOR USE WITH PART NO METER MODEL NO 235 610 PPM 3050 235 611 PPM 3100 235 612 PPM 3550 Remote Display Flow Meter amp Cable Packages For use with Flow Meters Located in Class I Divi sion 2 Hazardous Locations PACKAGE METER DISPLAY PART NO MODEL PART NO 235 752 PPM 3050 235 610 100 30 5 235 753 PPM 3100 235 611 25 7 63 235 754 PPM 3100 235 611 50 15 25 235 755 PPM 3100 235 611 100 30 5 PPD 200 Remote Display For use with Flow Meters Located in Class I Division 1 Hazardous Locations PPD 200 FOR USE WITH PART NO METER MODEL NO 235 613 PPM 3050H 235 614 PPM 3100H 235 615 PPM 3550H Rack Mounting Kit 235 590 Kit for rack mounting PPD 200 Display Includes face plate for display and instructions on how to install the PPD 200 in a rack Remote Display Flow Meter amp Cable Packages For use with Flow Meters Located in Class I Divi sion 1 Hazardous Locations PACKAGE METER DISPLAY PART NO MODEL PART NO 235 770 PPM 3050H 235 613 25 7 63 235 771 PPM 3050H 235 613 50 15 25 235 772 PPM 3050H 235 613 100 30 5 235 773 PPM 3100H 235 614 25 7 63 500525 2
15. e of the meter or of any component or accessory in your system Never pressurize the flow meter without the electronic sensor installed Pressure Relief Procedure To reduce the risk of serious injury including splashing in the eyes or on the skin or injury from moving parts fire explosion or electric shock always follow this procedure when shutting off the system when check ing or servicing any part of the spray system and whenever you stop operation 1 Turn off the fluid supply to the meter 2 Shut off all electrical power to the fluid system 3 Follow the Pressure Relief Procedure for your fluid system dispensing device IMPORTANT United States Government safety standards have been adopted under the Occupational Safety and Health Act These stan dards particularly the General Standards Part 1910 and the Construction Standards Part 1926 should be consulted 2 308 243 Table of Contents Warnings ooie EER EER wind oe deka Ge ER 2 Model PPM 3100H ee ee ee ee 16 Installation EE EE Ee ee ee ee ee ee 4 Model PPM 3550H 05 17 Operations sins SERE BEER a cae EER R DE Ba 8 Accessories EE EE ER EE ee ee ee 18 Maintenance l a 9 Dimensions EE EE Ee Se ee de ee 20 Flow Meter Parts Technical Data EG ee eee 21 Model PPM 3050 ee ee e eee 12 Pressure Drop Curve ee ie ed ek ke 21 Model PPM 3100 ee ee ee ee ee 13 Safety Barrier Specifications
16. es of merchantability and fitness for a particular purpose with respect to accessories equipment materials or components sold but not manufactured by Graco These items sold but not manufactured by Graco such as electric motor switches hose etc are subject to the warranty if any of their manufacturer Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties Graco Phone Numbers TO PLACE AN ORDER contact your Graco distributor or call Graco 1 800 328 0211 Toll Free FOR TECHNICAL ASSISTANCE service repair infor mation or answers about the application of Graco equip ment call 1 800 543 0339 Toll Free Manual Change Summary The manual was changed from Rev A to Rev B to eliminate the part numbers for the upper and lower housings on all meter models as they are not replace ment parts Sales Offices Atlanta Chicago Dallas Detroit Los Angeles Mt Arlington N J Foreign Offices Canada England Korea Switzerland France Germany Hong Kong Japan GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 PRINTED IN U S A 308 243 10 92 Revised 9 93 24 308 243
17. gned for use with the Graco PPD 200 Remote Displays See Accessories for part numbers and descriptions See Fig 2 to connect the remote display to meter models PPM 3050 3100 and 3550 See Fig 3 to connect the remote display to meter models PPM 3050H 3100H and 3550H See instruction manual 308 242 for more detailed information on installing and connecting the PPD 200 Remote Display Remote Monitoring continued on next page Remote Display Connections for Meter used in Class I Division 2 Location iw PPD 200 Remote Display Cable Connector Solder Side for Meter Models PPM 3050 3100 amp 3550 e A 10 30 VDC Supply red Cc B Ground black C Signal Out white Cable Connector Pin Side for Meter Models PPM 3050 3100 amp 3550 7 ge x N LJO OX A cC VA OBY aie Cable wire connections between meter and remote display Other wiring is factory installed PRINT OPTION BLK e BLK VSUPPLY RED 13 GROUND BLK YEL a LA SH 5 BLK 15 GRN 7 GRN 16 5 17 6 18 7 19 5 8 20 WHT an 9 21 9 10 22 11 o 12 S
18. lled If using another remote monitor see the Safety Barrier Speci fications on page 22 The PPD 200 Remote Display barrier module has 6 terminals Terminals 1 and 2 are for the non hazardous side connections Terminals 3 and 4 are the intrinsical ly safe connections to the hazardous location Wiring beyond terminals 3 and 4 should maintain at least a 2 inch 50 mm separation from any non intrin sically safe wiring and must be marked as Intrinsically Safe Wiring at the required intervals Field junction boxes may be used as long as this separation is main tained WARNING The transmitting of flammable atmosphere from one area to another through a multi conductor cable can cause fire or explosion and result in serious injury and property damage Follow the instructions below and refer also to NEC Article 504 and 4 3 of ANSI standards ISA RP12 6 The cable must be sealed or vented at the point where the cable enters and leaves the non hazardous area See Accessories for Graco cable seal part no 110 458 The purpose of such sealing or venting is to prevent the cable from transmitting the flammable atmosphere from one area of a hazardous location to another or from a hazardous location to a non hazardous location at a rate of more than 198 cm3 of air per hour h at a pressure of 1493 Pa 0 007 ft h of air at a pressure of 6 in of water with both ends of the cable at atmo spheric pressure Along with terminals 1
19. ne Graco replacement parts Substitu tion of components may impair intrinsic safety Repair or replace worn or damaged parts immediately Fluid Compatibility Be sure all fluids and solvents used are chemically compatible with the Wetted Parts shown in the Tech nical Data Check the material data sheet or the fluid manufacturer s literature to see if the fluid is compat ible with the meter s wetted parts EQUIPMENT MISUSE HAZARD To reduce the risk of fire explosion or electric shock 1 Always ensure proper grounding of the flow meter through connection of a grounded cable to the sensor 2 Always ground the fluid supply unit and the fluid supply line 3 Never use the flow meter with an isolation stand 4 Do not spill water or other liquids on the electronic sensor device 5 Always follow the material suppliers Material Specification Data Sheets whenever flushing or servicing this meter 6 Do not service the electronic sensor If the sensor is not operating properly you must return it to Gra co for service 7 Models PPM 3050 3100 and 3550 only Do not disconnect the cable while the circuit is live unless the location is known to be non hazardous System Pressure The Maximum Working Pressure of Meter Models PPM 3050 3100 and 3550 is 2000 psi 140 bar The Maximum Working Pressure of Meter Models PPM 3050H 3100H and 3550H is 3000 psi 210 bar Never exceed the maximum working pressur
20. over tighten 13 After re assembly test the gear rotation by apply ing a brief air blast to the meter inlet You should clearly hear the gears spin 14 Models PPM 3050 3100 amp 3550 Screw the elec tronic sensor device into the meter hand tight do not over tighten Model PPM 3050H 3100H amp 3550H Screw the electronic sensor device all the way into the meter then back off 1 4 turn and tighten the locknut do not over tighten NOTE Avoid forcefully twisting the meter housings during assembly Maintenance Model PPM 3050 shown Models PPM 3050H 3100H amp 3100H Sensor Device and Bolt 10 01384 308 243 11 Parts Use Only Genuine Graco Parts and Accessories Model PPM 3050 Part No 235 587 Ref No Part No 1 110 571 2 3 4 110 573 5 110 575 12 308 243 Description ELECTRONIC SENSOR HOUSING upper not a replacement part HOUSING lower not a replacement part GEAR SHAFT Qty Ref No 10 11 Part No 110 579 110 588 110 580 188 323 103 338 185 886 01384 Description Qty PIN locating not shown O RING PTFE SCREW ADAPTOR 1 4 bsp m x 1 4 npt f O RING Viton SPACER PTFE O AA NNN Parts Use Only Genuine Graco Parts and Accessories Model PPM 3100 Part No 235 588 Ref No _ Part No 110 571 110 574 110 576 Description ELECTRONIC SENSOR HOUSING upper not a replacement part HOUSING l
21. ower not a replacement part GEAR SHAFT Qty Ref No 10 11 Part No 110 579 110 588 110 580 188 323 103 338 185 886 01385 Description Qty PIN locating not shown O RING PTFE SCREW ADAPTOR 1 4 bsp m x 1 4 npt f O RING Viton SPACER PTFE O MNN 308 243 13 Parts Use Only Genuine Graco Parts and Accessories Model PPM 3550 Part No 235 592 Ref No Part No 1 110 571 2 3 4 110 583 5 110 584 14 308 243 Description ELECTRONIC SENSOR HOUSING upper not a replacement part HOUSING lower not a replacement part GEAR SHAFT Qty NN Ref No 10 11 12 Part No 110 579 110 588 110 580 188 323 103 338 185 886 Description PIN locating not shown O RING PTFE SCREW ADAPTOR 1 4 bsp m x 1 4 npt f O RING Viton SPACER PTFE 01535 Qty O AA Po PD ND Parts Use Only Genuine Graco Parts and Accessories N A XQ Model PPM 3050H yee Part No 235 593 ad Ar i wee gt j 2 od dec F a 3 ere oe K i l on 4 N r Ref Ref No PartNo Description Qty No Part No 1 110 581 ELECTRONIC SENSOR 1 8 110 588 2 HOUSING upper 9 110 580 not a replacement part 1 10 110 586 3 HOUSING lower not a replacement part 1 11 110 587 4 110 573 GEAR 2 12 185 885 5 110 575 SHAFT 2 13 105 776 7 110 579 PIN locating not shown 1
22. r to a wall or table Fluid Filter 223 160 5000 psi 350 bar Maximum Working Pressure With stainless steel bowl and polyethylene support NOTE Filter 223 160 has a 60 mesh screen To help prevent premature meter wear the use of a 100 mesh screen is recommended Order Part No 167 026 100 mesh screen when you order the filter 100 Mesh Filter Screen 167 026 Recommended for use with Fluid Filter 223 160 Fluid Shutoff Valve 5000 psi 350 bar Maximum Working Pressure For shutting off the fluid and isolating the flow meter for service or replacement See page 4 PART NO DESCRIPTION 210 657 1 4 npt mbe 210 658 3 8 npt mbe 210 659 1 4 npt m x 3 8 npt m Female Nut 111 969 For connecting between 1 4 inch gland 111 970 and 1 4 npt m connector 111 972 See page 4 Gland 111 970 7700 psi 531 bar Maximum Working Pressure For connecting rigid tubing to meter See page 4 1 4 inch tube socket 18 308 243 Connector 111 972 7300 psi 511 bar Maximum Working Pressure For connecting between flow meter adapter and nut 111 969 See page 4 PTFE o ring face seal 1 4 npt mbe Cable Seal 110 458 For intrinsically safe electrical cable Provides a sealed passageway for the cable from the Hazardous to the Non hazardous Locations Electrical Cables For connecting to sensor For Models PPM For Models PPM 3050 3100 3050H 3100H amp 3550 amp 3550H Cable Part No Cable Part No Ca
23. rmance by decreasing the meter accuracy and making meter recalibration necessary As more build up occurs recalibration is required more often The frequency that your meter requires cleaning depends on the type of fluid being used Check the meter routinely to develop a cleaning schedule Gear Rotation Binding When using water based fluids residue build up may cause the meter gears to bind or stop rotating This usually means that improper cleaning solvents and or cleaning sequences or processes are being used Check the cleaning cycle sequence or cleaning pro cess Correct them if necessary Be sure to use the proper cleaning solvent for the fluid being metered Fluid Line Air Purges If using air purges remember that air purges do not provide the lubrication the meter gears require The metered fluid normally provides lubrication CAUTION Excessively long air purges can over speed the flow meter gears and cause over heating of the gears and gear shaft This can result in premature gear and shaft failure If the gears or shafts show signs of over heating blu ish discoloration excessive wear or binding check the cycle times and the air pressures used for the air purges Determine and resolve the cause of the prob lem before installing another meter in the system Flushing the Meter Flush the fluid supply line and meter fluid reservoir dai ly with a compatible solvent as instructed below 1 Follow the
24. t rupture which could cause serious injury including fluid injection never pressurize the flow meter without the elec tronic sensor device installed Do not exceed the maximum working pressure of your meter or any component or accessory in your system Flow Meter Function This is a positive displacement gear flow meter The gear flow meter is highly accurate even with low flow rates The fluid flowing through the meter rotates the gears The gear tooth is picked up by a sensor device which produces an impulse for every gear tooth pass ing by Recommended Usage e See the Technical Data for fluid and ambient tem perature limits e Only use the flow meter with fluids that are compat ible with the Wetted Parts listed in the Technical Data e Do not allow the fluid to set in the flow meter Before shutting down the system flush the meter as instructed in Maintenance 8 308 243 Flow Volume Range CAUTION The flow meter gear can be damaged if it rotates at too high a speed To avoid high speed rotation open the fluid valve gradually Do not over speed the gear with air or solvent To prolong meter life Do not use the meter above its maximum flow rate METER MODEL NO FLOW RANGE gal min cc min PPM 3050 amp 3050H 0 01 0 5 38 1900 PPM 3100 amp 3100H 0 02 1 0 75 3800 PPM 3550 amp 3550H 0 1 5 5 380 21 000 Checking the Meter Accuracy 1 To check the accur
25. ta and Dimensional Draw ings for dimension inlet outlet size temperature and other specifications NOTE Do not use more than 200 ft 61 m of cable Electronic Sensor Device Model PPM EE EB 3550H shown he BPA Ee id Fluid Line Flow Meter ie ee ae a J Ho Ground aie Fluid Shutoff Valve Sheath on outlet side Fluid Shutoff Valve Cable inlet side Gland Flow Meter Fluid Line Nut Male Connector Fig 1 TYPICAL RIGID TUBING INSTALLATION 4 308 243 Male x Female Connector Provided with Meter 01387 Not provided See Accessories to order Installation Check the Electrical Grounding WARNING Proper electrical grounding of your system is essential For your safety read the warning sec tion FIRE EXPLOSION OR ELECTRIC SHOCK HAZARD on page 2 Have a qualified electrician check the electrical grounding continuity between the flow meter sensor and a true earth ground If the resistance is greater than 25 ohms check the cable ground connection re fer to the Fig 2 wiring schematic Reconnect the ground sheath or replace the cable Do not operate the system until the problem is corrected Remote Monitoring The flow meters are desi
26. the Stahl barrier fuse with 160 mA replacement fuse Stahl Part No 011239 Stahl Model No 9002 13 280 110 00 R Stahl Inc Intrinsic Safety Barrier Outputs are Intrinsically Safe for Class I Division 1 Groups A B C D at 40 C NOTE This barrier is included with Graco PPD 200 Remote Displays 235 613 235 614 and 235 615 Terminal Connections Terminal 1 Non hazardous connection for supply voltage Terminal 2 Non hazardous connection for signal Terminal 3 Hazardous connection for supply voltage Terminal 4 Hazardous connection for signal Channel I Operational Data Rated Voltage 24 VDC Maximum Voltage 26 VDC Fuse Current I 160 mA End to End Resistance R 280 Q Safety Description in accordance to standards issued by Factory Mutual Class No 3610 October 1988 entity concept parameters for Channel I terminal 3 supply voltage to ground Open Circuit Voltage V oc 28 VDC Short Circuit Current I sc 109 1 mA Allowed External Capacitance Ca 0 39 uF Allowed External Inductance La 11 6 mH Safety Description in accordance to standards issued by CSA 22 2 No 157 Open Circuit Voltage V oc 28 4 VDC Minimum Resistance R 257 Q 22 308 243 Channel II Operational Data Rated Voltage 24 VDC Maximum Voltage 26 VDC Fuse Current I 160 mA End to End Resistance R 1 V lt 22 mA 2 V gt 22 mA Safety Description in accordance to standards issued by Fac
27. tory Mutual Class No 3610 October 1988 entity concept parameters for Channel II terminal 4 signal to ground Open Circuit Voltage V oc 28 VDC Short Circuit Current I sc 0 0 mA Allowed External Capacitance Ca 0 39 uF Allowed External Inductance La 1000 mH Safety Description in accordance to standards issued by CSA 22 2 No 157 Open Circuit Voltage V oc 28 4 V Minimum Resistance R diode Notes 308 243 23 The Graco Warranty and Disclaimers WARRANTY Graco warrants all equipment manufactured by it and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use As purchaser s sole remedy for breach of this warranty Graco will for a period of twelve months from the date of sale repair or replace any part of the equipment proven defec tive This warranty applies only when the equipment is installed operated and maintained in accordance with Graco s written rec ommendations This warranty does not cover and Graco shall not be liable for any malfunction damage or wear caused by faulty installation misapplication abrasion corrosion inadequate or improper maintenance negligence accident tampering or substitution of non Graco component parts Nor shall Graco be liable for malfunction damage or wear caused by the incompatibility with Graco equipment of structures accessories equipment or materi
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