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Graco ProMix Easy Series, Manual

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Graco ProMix Easy Series Manual Download Page 14

Pressure Relief Procedure 

14

309908G

Pressure Relief Procedure

Fluid Manifold to Gun

WARNING

Relieve pressure from fluid manifold to gun whenever 
you stop spraying and before servicing gun or remov-
ing spray tip.

In addition, relieve pressure from pump to fluid mani-
fold at end of day and before cleaning, checking, or 
servicing pump, manifold, or fluid line accessories or 
transporting equipment.

Read warnings, page 5.

1.

Engage trigger lock.

2.

Press .

3.

Disengage trigger lock.

4.

Hold a metal part of the gun firmly to a grounded 
metal pail. Trigger gun to relieve pressure.

 

5.

Engage trigger lock.

Summary of Contents for ProMix Easy Series

Page 1: ...ic plural component paint proportioner For professional use only Important Safety Instructions Read all warnings and instructions in this manual Save these instructions See page 3 for model information including maxi mum working pressure and approvals TI4909a ...

Page 2: ...t Meter K factor 31 Alarms 32 Performance Charts 34 2 5 1 Ratio UltraMix Pump 34 24 1 Ratio HydraMix Pump 34 34 1 Ratio HydraMix Pump 35 47 1 Ratio HydraMix Pump 35 Technical Data 36 Dimensions 39 Wall Mounting Diagram 39 Graco Standard Warranty 40 Graco Information 40 Manual Conventions Note Warnings in the instruction sections such as Instal lation generally include a symbol indicating the hazar...

Page 3: ... Meter 3400 23 234 234605 A Wall mount HydraMix 600 sst Pump G3000 Meter 3400 23 234 234606 A Wall mount HydraMix 500 cst Pumps 2400 16 166 234608 A Wall mount HydraMix 500 sst Pumps 2400 16 166 234609 A Wall mount HydraMix 600 cst Pumps 3400 23 234 234611 A Wall mount HydraMix 600 sst Pumps 3400 23 234 234612 A Wall mount HydraMix 700 cst Pumps 4700 32 324 234613 A Wall mount HydraMix 700 sst Pum...

Page 4: ...10671 UltraMix Pumps 310672 HydraMix Pumps 310673 Circulation Kits 310674 Stand and Caster Kits 310675 AC Power Supply 310676 Remote Manifold Kit 310677 Heater Installation Kit 310678 TSL Pump Kits 310700 Gun Air Regulator Kits 309192 ISO Supply Kit 309623 Data Download Kits 308778 G3000 Flowmeter 308034 Turbine Alternator Repair Kit Manual Language 309908 English 310679 French 310681 Spanish 3106...

Page 5: ... sparking or you feel a shock stop operation immediately Do not use equipment until you identify and correct the problem Keep a fire extinguisher in the work area SKIN INJECTION HAZARD High pressure fluid from gun hose leaks or ruptured components will pierce skin This may look like just a cut but it is a serious injury that can result in amputation Get immediate surgical treatment Do not point gu...

Page 6: ...ving parts and hot surfaces Do not kink or overbend hoses or use hoses to pull equipment Comply with all applicable safety regulations TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin inhaled or swallowed Read MSDS s to know the specific hazards of the fluids you are using Store hazardous fluid in approved containers and dispose...

Page 7: ...oportion and spray material Run A operate A independent of B prim ing flushing for 12 cycles 500 cc with meter Run B operate B independent of A prim ing flushing for 12 cycles 500 cc with meter Batch Dispense dispense proportioned amounts of A and B 1 pint 500 cc Pump Test dispense predetermined amount of A and B to verify pump opera tion Recirculation circulate fluid A and or B up to the mix mani...

Page 8: ...be protected with a 15 amp maximum circuit breaker A switch or circuit breaker must be must be installed close to the ProMix Easy within reach of the operator The switch or circuit breaker must be marked as the disconnecting device for the ProMix Easy When the unit is first started up or has been shutdown for longer than 2 months you must turn it on for 8 hours to recharge battery Reset the date a...

Page 9: ...mponent A Pump J Component A Fluid Supply Line K Component A Fluid Supply 5 gal pail shown L Component B Pump M Component B Fluid Supply Line N Component B Fluid Supply pressure pot shown P Gun Air Pressure Regulator accessory R Gun Air Supply Line S Gun Fluid Supply Line T Air Assisted Spray Gun U Air Line Shutoff Valve V Proportioner Air Supply LIne W Ground Wire FIG 3 Typical Installation Wall ...

Page 10: ...ic control box one to actuate dispense valve A one to actuate dispense valve B Fluid Controls The ProMix Easy mix manifold includes the following fluid controls See manual 310654 for complete informa tion about the mix manifold See FIG 6 Dispense valves FA FB dispense component A and component B Solenoids A and B turn the dis pense valves ON and OFF Shutoff valves GA GB shutoff fluid A or B from e...

Page 11: ...pens dispense valve B The correct dose of component B flows into the integrator Z and is aligned proportionately with component A Solenoid B closes dispense valve B The components are pre mixed in the integrator then uniformly blended in the static mixer tube ST See FIG 5 FIG 4 Component A Dispense Z FIG 5 Component B Dispense ST FIG 6 Fluid Mix Manifold TI4699a FB OFF FB ON FB FA FA ON FA OFF HA ...

Page 12: ...ground wire W to a true earth ground Non intrinsically safe units must be hardwired or supplied with a power cord not included See page 8 2 Connect the fluid hose S to the fluid manifold out let Do not install gun spray tip yet W TI4792a TI4793a S 4 Pump based models only Fill pumps A and B pack ing nuts with throat seal liquid TSL 5 Connect air supply line V to air inlet Air supply requirement 11...

Page 13: ...d 20 Run Pump Test page 22 to check ratio accuracy 6 Pump based models only Set air regulator to 0 7 Open main air shutoff valve When starting up dis play will show 88888 then software revision then current ratio if set to or c To change ratio turn key to or until desired ratio is displayed then turn key back to neutral ...

Page 14: ... remov ing spray tip In addition relieve pressure from pump to fluid mani fold at end of day and before cleaning checking or servicing pump manifold or fluid line accessories or transporting equipment Read warnings page 5 1 Engage trigger lock 2 Press 3 Disengage trigger lock 4 Hold a metal part of the gun firmly to a grounded metal pail Trigger gun to relieve pressure 5 Engage trigger lock ...

Page 15: ...dicator A will stay on for 5 sec after Pump A reaches Park position then go off 6 Indicator B comes on and Pump B pressurizes 7 Open sampling valve B slowly to bleed off pressure Indicator B will stay on for 5 sec after Pump B reaches Park position then go off If both pumps are not parked after 1 min Alarm 26 will sound 8 Close sampling valves A and B before restarting system Pump air supply press...

Page 16: ...d into the sys tem yet To flush the entire system you first follow the Fluid Manifold Flushing procedure at right then the Full System Flushing procedure page 18 Fluid Manifold Flushing Using Solvent Pump WARNING Read warnings page 5 Use the lowest possible pressure when flush ing to avoid splashing Before color change or shutdown for storage flush at a higher flow rate and for a longer time A cir...

Page 17: ...nt purge valve JA 6 Open solvent purge valve JB Flush out about 1 pint 500 cc of mixed material Engage trigger lock 7 Re open solvent purge valve JA A B JB JA A B JB JA 8 Disengage trigger lock and flush through gun until clean solvent flows Engage trigger lock 9 Close solvent purge valves JA and JB 10 Trigger gun to relieve solvent pressure Engage trig ger lock ...

Page 18: ...igger gun into a grounded pail Dispense about 1 quart 1000 cc of material 9 Close solvent purge valve JA 1 Follow Pressure Relief Procedure page 14 Engage trigger lock Set air regulator to 0 and close main air shutoff valve Remove spray tip and soak in solvent 4 Turn function knob to A Press TI1948A TI1948A TI4699a JB JA GA GB HA HB HA If the pump does not start when you trigger the gun increase t...

Page 19: ...grounded pail and flush until clean solvent flows from gun 16 Close solvent purge valves JA and JB 17 Follow Pressure Relief Procedure page 14 and remove gun from hose See gun manual to further clean gun 10 Turn function knob to B Press If the pump does not start when you trigger the gun increase the air pressure by 10 psi 69 kPa 0 7 bar increments to avoid splashing do not exceed 70 psi 483 kPa 4...

Page 20: ...dels only Set air regulator to 0 3 Close fluid shutoff valves GA and GB GA GB 4 Place a container under each sampling valve Open sampling valve HA slowly 5 Turn function knob to A Press On pump based models only turn up air regulator slowly until pump A starts HA When run independently set to A or B the pump runs for 12 cycles then stops Press and as needed to prime Monitor containers to avoid ove...

Page 21: ...ss Turn up air regulator slowly until pump B starts 8 When side B is primed press Close sampling valve HB 9 Flush sampling valves HA and HB with solvent Open solvent purge valves JA and JB Turn on solvent pump Open sampling valve HA until clean solvent flows from valve Close valve HA and open valve HB until clean solvent flows from valve Close valve HB HB ...

Page 22: ...r your machine will be displayed after meter dispense Volume in beaker should match display For accurate ratios pump lowers must be same size on both sides 1 Turn function knob to Set air regulator to 0 Open main air shutoff valve Adjust air pressure to 50 psi 0 35 MPa 3 5 bar 2 Dispense fluid A a Close fluid shutoff valves GA and GB and sam pling valves HA and HB b Place a clean 1 quart 1000 cc c...

Page 23: ...in ProMix Easy Repair Manual 4 Dispense fluid B as follows a Place a clean 1 quart 1000 cc container under sampling valve HB b Slowly open and adjust sampling valve HB to achieve desired flow The pump stops automati cally after 5 cycles Indicator B turns off 5 Close sampling valve HB If pump fails any of pump stall tests alarm will dis play see alarms 15 20 page 33 ...

Page 24: ...y mixed material is dispensed 4 Engage trigger lock Press 6 Engage trigger lock Install tip on gun 7 Adjust air regulator to the necessary spraying pres sure Press to proportion and spray Mixed material potlife or working time decreases with increased temperature CAUTION Do not allow the fluid supply tank to run empty It is possible for airflow in the supply line to turn gear meters in the same ma...

Page 25: ...is always 1 pint 500 cc of total volume regardless of ratio setting 1 Turn function knob to Set air regulator to 0 Open main air shutoff valve Adjust air pressure to 50 psi 0 35 MPa 3 5 bar 2 Dispense fluid A a Close fluid shutoff valves GA and GB and sam pling valves HA and HB b Place a clean 1 quart 1000 cc container under sampling valve HA c Press Indicator A comes on d Slowly open and adjust s...

Page 26: ... Use the following information to determine approximate pot life volume PLV in cc Integrator manifold and mixer volume 75 cc Spray Gun Volume 20 cc Hose Volume x Feet of Hose 75 20 PLV Pot Life Reset Volume The timer resets when the total spray volume exceeds the pot life reset volume To change reset value hold down Turn the key to increase decrease pot life reset volume cc When an Alarm Occurs Pr...

Page 27: ... spraying turn function knob to reset system to desired ratio and adjust pump to spray pres sure During recirculation only the pump runs A and B dispense valves do not operate Material pumped in recirculation mode is not counted by the total izer 1 Decrease the pump air pressure supply to the mini mum required to maintain the desired circulation vol ume 2 Turn function knob to 3 Press CAUTION Be s...

Page 28: ...re pages 14 and 15 Engage trigger lock 4 Before prolonged shutdown cap fluid outlets to keep solvent in the lines Fill pump A and B packing nuts and dispense valve A and B wet cups with throat seal liquid TSL 1 Follow Pressure Relief Procedure page 14 Engage trigger lock set air regulator to 0 and close main air shutoff valve Remove spray tip TI1948A TI1948A ...

Page 29: ... to increase 6 Release after entering calibration value Calibrate Pump Sensor 9 Press Release first then release The pump will cycle to the board end of sensor first then to the opposite end and stop If data download is used set date and time after calibrating using ProMix Easy software 1 Note calibration value CV on pump sensor 3 Turn function knob to A or B 4 Hold down continue to hold until cal...

Page 30: ...l dispense then meter will stop Close sampling valve HA 5 Place a clean 1 quart 1000 cc container under sampling valve HB Open sampling valve HB 500 cc will dispense then meter will stop Close sampling valve HB 6 After component B completes dispensing compo nent A dispensed volume will display Compare dis played volume with actual volume in container A a For no change press then release b To chang...

Page 31: ...tainer B a For no change press then release b To change display press and hold Turn key to change display to match actual volume left to decrease right to increase Release Ratio tolerance default value for meter based sys tems is 5 To change to a customized value use accessory Data Download Kit 248403 IS or 248404 Non IS and follow instructions in manual 309623 See manual 308778 for meter k factor...

Page 32: ...Pump cavitating exces sively Intake valve leak Air in lines caused by loose fitting or use of agitator Empty fluid supply 07 Pump Error B 08 Sensor Code Error Always Sensor values reverted to default Sensor value data corrupt board needs replacement and or recalibration 09 Metering Error A Spray A dose too great Dispense valve A leak Empty B fluid supply Clogged flow meter 10 Metering Error B Spra...

Page 33: ...ing parts 25 Dose Timeout B units with meter s only 26 Park Timeout pump based units only Park Pumps not at bottom of stroke Sampling valves closed or gun not triggered Testing Error 15 Piston packing ball A Test Pump does not com pletely stall in up stroke Piston packing or ball check failure 16 Piston packing ball B 17 Inlet Ball A Test Pump does not com pletely stall in downstroke Intake valve ...

Page 34: ...si 0 7 MPa 7 70 psi 0 48 MPa 4 8 40 psi 0 28 MPa 2 8 250 1 75 17 5 200 1 4 14 0 150 1 05 10 5 100 0 7 7 0 50 0 35 3 5 0 0 0 1 0 38 0 3 1 14 0 2 0 76 0 4 1 52 0 5 1 90 Fluid Outlet Pressure psi MPa 100 psi 0 7 MPa 7 70 psi 0 48 MPa 4 8 40 psi 0 28 MPa 2 8 2500 17 5 175 2000 14 0 140 1500 10 5 105 1000 7 0 70 500 3 5 35 0 0 1 0 3 80 0 6 2 28 0 2 0 76 0 4 1 52 0 8 3 04 1 2 4 56 Fluid Flow gpm lpm cur...

Page 35: ... 10 5 105 1000 7 0 70 500 3 5 35 0 0 1 0 3 80 0 6 2 28 0 2 0 76 0 4 1 52 0 8 3 04 1 2 4 56 3500 24 5 245 3000 21 0 210 Fluid Flow gpm lpm curves are representative of all ratios Fluid Outlet Pressure psi MPa 100 psi 0 7 MPa 7 70 psi 0 48 MPa 4 8 40 psi 0 28 MPa 2 8 4000 28 0 280 2000 14 0 140 3000 21 0 210 1000 7 0 70 5000 35 0 350 0 0 1 0 3 80 0 6 2 28 0 2 0 76 0 4 1 52 0 8 3 04 Fluid Flow gpm lp...

Page 36: ...d filtration 60 mesh 238 micron standard Maximum fluid working pressure 2 5 1 UltraMix 250 psi 1 7 MPa 17 bar 24 1 HydraMix 2400 psi 16 MPa 166 bar 34 1 HydraMix 3400 psi 23 MPa 234 bar 47 1 HydraMix 4700 psi 32 MPa 324 bar Meter based systems 4000 psi 28 MPa 280 bar Air supply pressure range 60 110 psi 420 800 kPa 4 2 8 bar Maximum air consumption at 100 psi 0 7 MPa 7 bar 2 5 1 UltraMix 10 8 scfm...

Page 37: ...ower supply wire gauge Environmental Conditions Rating Indoor outdoor Altitude up to 4000 meters Maximum relative humidity to 99 up to 40 C Pollution degree 1 Installation category 2 Sound pressure 98 dBA at 100 psi 0 7 MPa 7 bar Wetted parts Pumps See 310662 Dispense Valves See 310655 Mix Manifold See 310654 Meters See 308778 PC Communications RS 232 ...

Page 38: ...Technical Data 38 309908G ...

Page 39: ...draMix units 1 in npsm m Fluid outlet size integrator tube 1 4 npt m Weight UltraMix cart unit 210 lb 95 kg UltraMix wall unit 150 lb 68 kg HydraMix cart unit 240 lb 108 kg HydraMix wall unit 180 lb 81 kg Six 0 406 in 10 3 mm diameter mounting holes TI4809a 11 in 279 4 mm 11 in 279 4 mm 28 45 in 722 6 mm 19 0 in 482 6 mm 48 0 in 1219 mm 1 79 in 45 5 mm Bottom of pump or lowermost part of unit ...

Page 40: ...al or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE Graco s sole obligation and buyer s sole remedy for any breach of warranty sha...

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