Graco 312759R manual

312759R EN Operation - Maintenance PR70 ™ and PR70v ™ with Adv anced Displa y Module Fixed or variab le ratio systems. For accurate meteri ng, mixing, and dispensing of two-component materials. Fo r pr ofessional use only . Not appro ved for use in Eur ope an explosive atmosphere locations. 3000 psi (21 MP a, 207 bar ) Maximum W or king Pressur[...]

2 312759R Contents Related M anuals . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Produc t Configurator . . . . . . . . . . . . . . . . . . . . . . . 4 W arnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Component I dentifica tion . . . . . . . . . . . . . . . . . . . 13 Advanced Displa y Module (ADM ) . . . . . .[...]

Related Manuals 312759R 3 Related Manuals PR70 and PR 70v Operat ion and Part s Manuals Pa r t D e s c r i p t i o n 3A0429 PR70 with Standard Displa y Module Operation and Maintenance Man ual 312759 PR70 and PR70v with Adv anced Displa y Module Operatio n and Maintenance Manual 312760 PR70 and PR70v Repair and P ar ts Manual 312394 PR70 and PR70v [...]

Product Configurator 4 312759R Pr oduct Configurator An e x ample of the prod uct configurator would be the f ollowing configu rator code. The follo win g par t number fields a pply for the PR70 and P R70v par t number ing conf igurator fields. Shaded it ems listed in the configurator tab le below are “Supe r Standard” items that are typically [...]

Product Configurator 312759R 5 4 140, A vailable in Nylon Only 5 160 6 180 7 200 8 220 9 240 A 260 B 280 C 300 F 320 G 360 H 400 J 440 L 480 M 520 R 560 S 600 T 640 U 720 W 800 X 880 Y 960 Z Custom High V o l ume side, consult f ac- tory (stainless steel only) Code D Par t Low V olume Side Piston and Metering T ube Material A LC1___ Nylon Piston , [...]

Product Configurator 6 312759R C3 LC0163 Recirculating, On-Board T anks, 3/16 in. (4.8 mm) - 15 ft (4.6 m) C4 LC0164 Recirculating, On-Board T anks, 1/4 in. (6.5 mm) - 2.5 ft (0.6 m) C5 LC0165 Recirculating, On-Board T anks, 1/4 in. (6.5 mm) - 10 ft (3.0 m) C6 LC0166 Recirculating, On-Board T anks, 1/4 in. (6.5 mm) - 15 ft (4.6 m) C7 LC0167 Recircu[...]

Product Configurator 312759R 7 GH LC0406 High Pressure, 3/4 in. (1 9 mm) - 10 ft (3.0 m) GJ LC0407 High Pressure , 3/4 in. (19 mm) - 15 ft (4.6 m) GK LC0432 High Pressu re, Recirculating, On-Board T anks, 3/8 in. (9.5 mm) - 2.5 ft (0.6 m) GL LC0433 High Pressure, Recirculating, On-Board T anks, 3/8 in. (9.5 mm) - 10 ft (3.0 m) GM LC0434 High Pressu[...]

Product Configurator 8 312759R Code M Par t Applicator Moun ting N LC0294 None, Customer Mount Controls and Applicator 1 LC0292 Mast Mount, Controls & MD2 Applica- tor Machine Mounte d 2 LC0293 Mast Mount, Controls Only 3 256439 T ank Stan d Mount, Controls & MD2 Applicator Machine Mounte d 4 256438 T ank Stan d Mount, Controls Only Code N [...]

Product Configurator 312759R 9 W LC0129 8 L, T win P olyethylene T anks and Lids, T wo 240V Ag itators, with Shut-Off Va l v e s X LC0 160 Accumulator , Fluoroelasto mer Y LC0297 Accumulator , EP Z LC0237 ★ 7.5 L, Stainless Steel, High Lev el Sen- sors, 240V Heat --- ★ When order ing tanks fo r spare or replacement par ts, ref er to Pa r t s se[...]

Product Configurator 10 312759R R LC0052 Off-Board V acu um De-gas, Electric Agitator , Fill P or t, Slinger - 60 L S LC0 130 On-Board, Pneumatic Agitate T LC0131 On-Bo ard, Pneumatic Agitate, De-gas U LC0132 On-Board, Pneumati c Agitate, De-gas, Fill P or t V LC0142 Off-Board Pneumatic Agitator - 30 L W LC0143 Off-Board Pneumatic Agitator - 60 L Z[...]

Warnings 312759R 11 Wa r n i n g s The f ollowing warnings are f or the setup , use, groundin g, maintenance , and repair of this equipment. The e xclama- tion point symbol ale r ts you to a ge neral warning and the hazard symbol ref ers to procedure-specific risk. Ref er back to these wa r nings. Additional, pr oduct- specific warnings may be f ou[...]

Warnings 12 312759R FIRE AND EXPLOSION HAZARD Flammab le fumes, such as solv ent and paint fum es, in work area can ig nite or ex plode. T o help pre vent fire and e xplosion: • Use e quipment only in well v entilated area. • Elimina te all ignition sources; su ch as pilot lights, cigarette s, por table electric lamps, and pla s tic drop cloths[...]

Component Identi fication 312759R 13 Component Identification F IG . 1:PR70v with On-Boar d T anks and Other Options 101 Key: 101 T a nks 102 Dispense Head 103 Snuff Bac k Adjustment Knob 104 Advanced Displa y Module 105 System Air Pressure Regul ator 106 System Air Pressure Relief Switch 107 P ower Switch 108 W ater Separator 109 Air Inlet 110 Shi[...]

Component Identification 14 312759R F IG . 2: PR70v with O ff-Board T ank , Accumulator , a nd Other O ptions 101 Key: 101 T anks 102 Dispense H ead 103 Snuff Back Adjustment Knob 104 Advanced Displa y Module 105 System Air Pressure Regulator 106 System Air Pressure Relief Switch 107 P ower Switch 108 W ater Separator 109 Air Inlet 110 Shie ld Lock[...]

Component Identi fication 312759R 15 Adv anced Display Module (ADM) Module Status LED Diagnostics If an inv alid ke y is pressed, the Advanced Display Module will sound three qu ick beeps to notify the user . F IG . 3 1 2 3 4 5 6 7 8 9 0 . AB AC AC AD AE AF AG AG AH Key: AB Machine Disable Mode K ey AC Soft K eys AD Directi onal K eypad AE Numeric [...]

Screen Navigation Diagram 16 312759R Screen Na vigation Diagram The b lack arrows in t he diagram denote wh ich arrow on the directiona l ke ypad to press to move to the respective screen. If the pass word is enabled, the passw ord w ill need to be entered to access t he Setup screens. Use the nume r ic ke ypad to enter th e password then press the[...]

Grounding 312759R 17 Gr ounding This product m ust be grou nded. In the e vent of an elec- trical shor t circuit, grounding reduces the risk of electric shock by pro v iding an esca pe wire for the electr ic cur- rent. This product is e quipped with a cord having a groundin g wire with an appropriate grounding plug. The plug must be plu gged into a[...]

Installation 18 312759R Electrical Requir ements 6. Using the po wer cord provided, connect A C power (100-240V , 50/60 Hz, single-phase) to the machine . Ground Syst em The equipment m ust be grounded. Grou nding reduces the risk of static and electric shock b y providing an escape wire f or the electrical current due to static b uild up or in the[...]

Installation 312759R 19 T ank Refill Kit 256577 Installation The tank refill kit is shipped un ins talled. The tank refill kit can be installed on the lid of the tan k or on the side of the tank. See F IG . 5 and F IG . 7. Install the tank refill kit in the tank lid if using heat or agi- tation or if a slinger b lade is installed in the tank. Insta[...]

Installation 20 312759R T ank Refill Kit Si de Installation 1. Use PTFE tape and the fittings supplie d to install the refill kit as shown in F IG . 7. 2. For tank refill kits installed on the A side tank, plug the tank refil l kit pow er cord into the “A” con- nector loca ted at the back of the machine. See F IG . 8. For tank refill kits insta[...]

Startup 312759R 21 Star tup 1. Locate po wer s w itch (107) at rear of machine and turn power on. The displa y module will automatically turn on and begin to load. 2. Slide the system air pressure relief s witch (106) up. It is the yellow tab at the left, r ear of the m achine. The hole in the tab sho uld not be showing. 3. If the machine is in Dis[...]

Setup 22 312759R Setup Setup Screens Edit Screens Enter/Exit Screen Button Many screens use th e Enter/Exit Screen button (GA) . When scrolling through screens using the arrow ke ys, the inf or mation in each screen can be seen b ut not changed. T o change the in formation in a screen that has the Enter/Exit Screen button (GA), fi rst press the Ent[...]

Setup 312759R 23 Overvie w There are fiv e Edit screens. Edit Screen #1 is the Shot Editing screen a nd Edit Screens #2-#5 are Se quence Editing screens . Edit Screen #1 shows Shot #1 thr ough Shot #50. Each shot has a defined shot size that is mea - sured in grams . Edit Screens #2-#5 sho w Sequence A through Sequence G. Each seque nce has ten pos[...]

Setup 24 312759R 7. Press the Enter/Exit Screen button (GA) to exit the screen. Edit A uto-Sequencing T o edit whether the ma chine automatically perf or ms all shots in a sequence , use the follo wing procedure. 1. Navig ate to the Edit Screen that contains the Sequence to be change d. See Screen Navigation Diagram , page 16. 2. Press the Enter/Ex[...]

Setup 312759R 25 Calibration Screen See Piston P osition Calibration on page 37, Phasing Adjustment on page 40, Adjust Open Di spense V alve (ODV) Timing on page 43 , and Shot Calibration on page 47 f or Calibratio n Screen use. F IG . 13 FA Key: F A Start/Stop Shot FB Update Piston Extended P osition FC Update Piston Retracted P osition FD Update [...]

Setup 26 312759R Options Screens Fluid Options, Screen #1 Recir culation and Purge Timers The Purge Timer and Recircula t ion Timer beha ve in a similar wa y , with a cer tain shot size (HD , HH) being ex e- cuted after the timer dela y (HC , HG) has elapsed. The diff erence is that the purge timer op erates with the dis- pense v alve open so a pur[...]

Setup 312759R 27 Level Senso rs The Lo w Lev el Sensors can be enab led or disab led. Dis- abling the low le vel sensors disables lo w lev el alar ms. If the Low Le vel Sensors are disab led, the tank icons on the Home screen will be gra yed out. With High Le vel Sensors in stalled, auto-Refill can be used. The High Lev el Sensors have m u ltiple A[...]

Setup 28 312759R Heat Options, Scre en #2 The Heat Options Set up Screen includes options f or the tank and hose hea ters. Each tank and hose heater can be enab led and disabled and each ha ve their o wn set- tings. Zone Numbers Each tank and hos e heater is assigned to a specific “zon e” number . The zone numb er refers to the z one number on [...]

Setup 312759R 29 Enable/Disable Heat Options All heat options can be ena bled or disab led. All options that are installed sh ould be enabled and all that are not installed should be di sabled. All enab led heat options can be tur ne d on and off from th e Home Scre en, see page 53. T o enab le or disab le heat options , perform the f ollowing proc[...]

Setup 30 312759R System Options, Scre en #3 Primary Run Screen Options These options disab le cer tain functions on the Home Screen. Some of the fu nctions can be per f o rm ed using the setup scr eens. When using these options, it is rec- ommended that the Setup screens are protected b y a passw ord; see Adv anced Setup Screen , page 34. • D isa[...]

Setup 312759R 31 Dispense Check Options, Scre en #4 Change in V elocity , Change in Pressure , Chang e in Ratio or V olume NO TE: The machine must ha ve pressu re transducers installed f or Change in Pressure to be av ailable . The machine must ha ve flow meters installed f or Chan ge in Ratio or V o lume to be a vailab le. The Change in V elocity [...]

Setup 32 312759R Ratio T ype Fluid rat io can be monitored as either w eight-ratio or v ol- ume-ratio . If t he ratio type sele cted is “V olum e”, the cali- bration f actor for each installe d flow meter must be entered in th e calibration factor fields (PF, PG). The cal- ibration factor is found on the flow met er data sheet shipped with the [...]

Setup 312759R 33 Flow Me ter Calibration, Screen #5 Proper calibr ation of the flow mete rs ensures that rati o and weight mo nitor ing perf or m optimally . Flow meter calibration is only necessar y if the ratio type selected on Options Scre en #4 is “V olume”. A fter the f low meter cali- bration f actors are entered in Options Scr een #4, th[...]

Setup 34 312759R Adv anced Setup Screen Pa s sw o rd If a pass word other than “0” is entered, the pass word is automatically enab led. The pass word protects entry into the setup screen s. With the pass word enab led, the restricted user may still be able to change shot siz es, erase count ers, or modify temper atures depending on the options [...]

Setup 312759R 35 System Data Screen Software V ersion Software v ersion will read “0.0 0.000” if component can- not be seen by the ADM. This is the result of the compo- nent not being inst alled or a communication error . Machine Cyc les A machine cycle is one full e xtension and retr action of the machine piston. The Current Machine Cycles Cou[...]

Setup 36 312759R Manual Screen The Manual scr een overrides co ntrol of some machine actions . This can be useful in tr oubleshooting. T o per- f or m any of the a vailab le machine actions sho wn on the Manual scre en, press the appropriate b utton. F IG . 22 EG Key: EA Extend Piston Command EB Retract Piston Command EC T ank A Refill V alve Comma[...]

Setup 312759R 37 Edit Settings • Edit Displa y Settings: See Adv anced Setup Screen , page 34. • Edit Shots and Sequences: See Edit Scre ens , page 22. • Edit Recirculation and Purge Timers: See Flui d Options, Scre en #1 , page 26. • Edit Lev el Sensor Settings: See Flui d Options, Scre en #1 , page 26. • Edit T emperatur e Control Setti[...]

Setup 38 312759R Retracted Piston P osition 9. With air pressure applied to the machin e, press the Retract Piston button ( ). 10. Press the Star t/Stop Shot b utton ( ). The pisto n will fully retract and a numb er from 1250 to 1600 will be displa yed ne xt to the Retract Piston b utton. If a number outside of this range is displa yed, ensure the [...]

Setup 312759R 39 Prime the Dispense Head 1. Remove static mix er fr om the dispens e head (102) if installed. 2. T ur n snuff- back adjustment knob (103) fully clo ck- wise. This will pre vent the dispense v alve from clos- ing betw een priming shots. 3. Use a 4 mm he x ke y to loosen the scre ws (102a) holding the dispense head in place. 4. Rotate[...]

Setup 40 312759R Phasing Adjustment When the m achine ex ecutes a shot, ma ter ials from T ank A and T ank B enter the static mix er where they are mix ed and then dispensed. In order f or the materials to mix at the d esired ratio, both mater ials must ente r the static mix er at the same time . The timing of the materials entering the static mix [...]

Setup 312759R 41 Adjust Phasing 9. W atch the dispense v alve carefu lly to obser ve wh ich material is dispensed first. Pre ss the Star t/Stop Shot b utton ( ) or the f ootswit ch to dispense material. 10. If the materials do not exit the dispense v alve at t he same time adjust the piston Phase Adjust ment Screw (303) as follows . • I f the A s[...]

Setup 42 312759R Adjust Dispense V alve Snuff Bac k At the end of a shot, a small amount of mater ial is dra wn back into the static m ixer to pre vent extra material fr om being dispensed. If too much snuff back occurs air will enter the stat ic mixer and can t rav el up into the dispense v alve. If too little snuff back occurs the ma ter ials ma [...]

Setup 312759R 43 Adjust Open Dispense V alve (OD V) Timing When a shot is perf ormed, the dispense v alve nee ds to open at a precise t ime for material to be dispensed properly . If the dispen se valv e opens too early , material ma y drain from t he static mixer before the shot star ts. If the dispense va lve opens too late , pressure ma y build [...]

Setup 44 312759R Calibrate Dispense W eight Ratio (PR70v onl y) The PR70v base unit can dispense v olume rati os in the range of 1:1 to 24:1. The r ange of A to B cylinder size ratios is 1:1 to 12: 1 . The mechanical rati o ar m multiplies the constant cylinder siz e ratio by a range of 1: 1 to 2:1 depending on the ratio arm adjustment . Prepare Ma[...]

Setup 312759R 45 5. Change t he mechan ical ratio adjustm ent to the desired settin g ( 1. 19 in the example ) as follo ws. a. Ensure the mach ine pistons are in the retra cted position. b . Ensure the purge timer is off and the machine is not in recirculatio n mode. c. Use system air pressure regulator (10 5) to decrease a ir pressure in the sys t[...]

Setup 46 312759R 6. Navig ate to the Home screen. See Screen Na viga- tion Diagram , page 16. 7. Phase t he machine. See Phasing Adjustment , page 40. P erform W eight Ratio Check Shot 8. Install ratio check nozz le onto dispen se valv e. 9. Place a waste contain er under the dis pense valv e to capture any dispens ed mater ial. 10. Press the Selec[...]

Setup 312759R 47 Shot Calibration T o dispense accurat e quantities of material, a f ew small and large calibr ation shots must be per formed. Once the weights are entered, the machine will calculate an av er- age weight for the small and large calibration shots. Prepare for Calibration 1. V er ify the piston position is calibr ated. See Piston P o[...]

Setup 48 312759R Flow Meter Calibration Prepare for Calibration 1. V er ify the piston position is calibr ated. See Piston P osition Calibration , page 37. 2. V er ify the dispense head is properly primed. See Prime the Dispense Head , page 39. 3. V er ify the machine is properly phased. See Phas- ing Adjustment , page 40. 4. V er ify the dispensin[...]

Setup 312759R 49 External Contr ol Interface Setup The e xter nal control interface allows an e x ter nal machine to control the PR70. The external machine can use Connec tor #1 to send dispens e request and ab or t commands. Also, Co nnector #1 indicates to the e xter nal machine whether the PR7 0 is ready to dispense. Connector #2 is used to s el[...]

Setup 50 312759R Fault-Output Status Line The F ault-Outp ut status line (“F A UL T -OUTPUT” in F IG . 32, Connec tor #1, Pin #5 ) indicates whether ther e is an active error . Active errors typically sto p system opera- tion. After using the display module to ac knowledge the error , nor mal operation will be allowe d. The output of the F ault[...]

Setup 312759R 51 Shot Number Selection Lines The e xter nal control interf ace has four lines used t o select a shot numb er (“SHOT - SEL - BIT” lines i n F IG . 32, Connector #2, Pins #1, 2, 4, 5). The def ault f or each line is a “high” +24 VDC outp ut. T o select a shot, the e xter nal control will need to ground a certain combina- tion [...]

Setup 52 312759R External Control Interface Timing The f ollowing timing diagra m illustr ates c hanging the shot number to Shot #13 th en dispensin g that shot . F IG . 34: External Contr ol Timing Diagram Ready-Out Status SHO T -SEL-BIT O SHO T -SEL-BIT2 SHO T -SEL-BIT3 Shot Request SHO T -SEL-BIT1 F ault-Out St atus 100 mS 170 mS 170 mS 0 40 80 [...]

Operation 312759R 53 Operation Operation Screens Home screen Read all manu facturer ’ s warning and material MSDS to know the specif ic hazards of the materials used. F IG . 35 BA Key: BA Active Shot/Seque nce BB Select Operating Mode BC Side A Blanket Heater On/Off BD Side A Hose Heater On/Off BE Side B Blanket Heater On/Off BF Side B Hose Heate[...]

Operation 54 312759R Change Operating Mode The a vailab le operating modes are Shot, Sequence , Operat or (Manual) , Recirculation, and Disable d mode. The activ e operating mode name will be shown on the Home scree n under th e date and time. See F IG . 35 on page 53. 1. F rom the Home screen, press t he Select Operating Mode button ( ). 2. Press [...]

Operation 312759R 55 P erform a Shot 1. Select Shot Mode. See Change Operating Mode , page 54. 2. Press the Start/Stop Shot button ( ) to star t a shot. Sequence Mode Operation T o change the setup of a sequence navig ate to Edit Screens #2-#5. See Screen Navigation Diagram , page 16. Change Active Sequence 1. Select Sequence Mod e. See Change Oper[...]

Operation 56 312759R 3. Press the Start/Stop Shot button ( ) to star t a shot. 4. If A uto-Sequencing is not enab led for the Activ e Sequence the ne xt shot in the sequence will be selected. Press the Star t/Stop Shot b utton ( ) to star t the shot. 5. Repeat step 4 until the seq uence has been com- pleted. Operator (Manual ) Mode Operation Dispen[...]

Operation 312759R 57 Recirculation Mode Operation Recirculate Materia ls 1. T ur n both 3-wa y ball valv es a t the dispens e v a lve so mater ials will flow back to tank. 2. Ensure system air pressu re is at the standard oper- ating setting. 3. Navigate to the Fluid Options Setu p Screen. See Screen Navigati on Diagram on page 16. 4. Configu re th[...]

Operation 58 312759R Disabled Mode Operation The machine will not dispense in this mode. All outputs to the solenoid v alves are di sabled and the Start/Stop Shot b u tton ( ) is inactiv e . Heat controls remain active . Pressing the Machine Disable Mode k ey ( ) will enter Disabled Mode and disab le heat. Select Disabled mode using th e Select Op [...]

Operation 312759R 59 Data Screens The data scre ens show the shot cou n ters f or all shots and shot sequences . Data screen #1 shows the sh ot counters f or all shots. Data screens #2-#5 show the shot counters for sequences A through G , with two sequences shown per screen. Reset Shot and Se quence Counters 1. Navigate to the c orrect Data Scr een[...]

Operation 60 312759R Error Screens The Errors Screen tr acks all of the errors that ha ve occurred on the machine. T he latest erro r will appear at the top of the list with date, time, and code-class- e vent inf or mation. F or more information on the code-class -e vent informat ion, see T roubleshooting section, page 69. F IG . 38 DA Key: D A Err[...]

Operation 312759R 61 Events Screen The Ev ents Screen shows a histor y of e vents f or the machine with details of t he ev ent including date and time. The f ollowing is a list of e vents tr ack ed on the Ev ents Screen. • System P owered On • System P owered Off •S h o t • Pur ge Shot • Stop Button Pressed • System Calibrated • R eci[...]

Operation 62 312759R A uto-Refill With Le vel Sensors installe d, Au to-Refill can be used. There are multiple A uto-Refill modes ranging in function. F or details on the diff erent modes , see Fluid Options, Screen #1 on page 26. The tank icons on the Home Screen displa y the status of each tank. In all A uto-Refill modes othe r than Manual A u to[...]

Operation 312759R 63 T emperature Contro l The T ank Fluid T emperat ure Setpoint (BR), T ank Fluid T emperatu re (BS), Hose Heater T emperature (BT 1), and Hose Heat er T emperat ure Setpoint (BT) display the status of th e each of t he options. T o tur n the T ank Bla n- ke t Heaters or Hose Heaters o n or off, pr ess the T ank or Hose Heater On [...]

USB Data 64 312759R USB Data USB Logs During operation, PR70 stores syst em and performance related inf or mation to memor y in the form of log files. PR70 maintains two log files: erro r logs and ev ent logs. F ollow the Download Pr ocedure on this page to retriev e log files. Error Log The error log file name is 1-ERR OR.CSV and is stored in the [...]

Pressure Relief Procedure 312759R 65 Pressure Relief Pr ocedure 1. Place a w aste container belo w the dispense v alve . 2. Navigate to the M anual screen. See Screen Navi- gation Diagram on pag e 16. 3. Press the Open Dispense V alve b utton on the Man- ual screen to reliev e chemical pressure. 4. Press the Machine Disab le Mode button ( ). 5. Pre[...]

Maintenance 66 312759R Maintenance Schedule Clean the Pump Shafts 1. Press down ai r pressure relief switch at left, rear of machine. 2. Press the Machine Disable Mode ke y ( ). 3. Push pis ton block to fully retracted position . Clean both pump sh afts with solvent and lubricate with mesamoll or silicon oil. Disassemble and Clean the Dispense Head[...]

Maintenance 312759R 67 5. Lubr icate all par ts with a thin coat of mesamoll or silicon oil. 6. Reassemble dispense head. See manual 31218 5 f or details. 7. Reinsta ll dispense head on mac hine. Flush Pneumatic Air Motor 82/0216/11 If the moto r is sluggis h or inefficient , flush it wit h a non-flammab le solve nt in a well v entilated area. The [...]

Maintenance 68 312759R Install Upgrade T oken This procedu re applies to the Advanced Display Module (ADM) and Fluid Control Module (FCM). 1. Disconnect po wer to the module. 2. Remov e token access panel. See F IG . 41. 3. Inser t and press firmly token into slot. NO TE: There is no pref erred orientation of the tok en. 4. Restore power to the mod[...]

Troubleshooting 312759R 69 T r oubleshooting Befo r e star ting any troubleshooting procedure s, perf or m the f ollowing procedure . See PR70 and PR70v Repair - P ar ts manual ref erenced at the beginning of this man ual f or detailed procedures . 1. Relie ve pressure. See Pressure Rel ief Procedure , page 65. 2. Disconnect A C pow er from the mac[...]

Troubleshooting 70 312759R Material dispensed not correct weight Specific gr avity of on e or more of the two materials has chang ed since cali- bration Recalibrate machine . Machine air pressu re has changed since calibr ation. Readjust air pressure regulator to v alue used when machine was cali- brated , or recalibrate machine . Not enough materi[...]

Troubleshooting 312759R 71 Err or Codes Code-Class-Event Shown on Err ors Screen Description System Behavior Ref 050X-A-Imp roper System Cal Improper Calibration 5 06CX-A-Inv alid K ey T oken No or Inv alid K ey T oken 4 A401-A-Over Current Z1 Heater Over Current, Zone #1 7 A402-A-Over Current Z2 Heater Over Current, Zone #2 7 A403-A-Over Current Z[...]

Troubleshooting 72 312759R F2B-Low Flo w B Side Low B Side Fluid Flow , relativ e to calibra- tion and user-input allo wab le variance. See Dispen se Check Options, Screen #4 on page 31. 6 F2FX-D-Delta V elocity Minus Delta V elocity Minus 6 F3FX-D-Delta V e locity Plus Delta V e locity Plus 6 F6A-Flow Meter A Problem Flow Meter A Prob lem, or bad [...]

Troubleshooting 312759R 73 P7DX-D-Out of Phase Machine Out of Phase , relativ e to calibra- tion and user-input allo wab le variance. See Dispen se Check Options, Screen #4 on page 31. 6 R2-A:B Ratio Low A:B Ratio is lo w , relative to calibration and user-input allo wable variance. See Dis- pense Chec k Options, Screen #4 on page 31. 6 R3-A:B Rati[...]

Troubleshooting 74 312759R System Behavi or Descriptions T804-D-No Heat Z4 No T emperature Rise, Zone #4 8 T901-A-T emp Switch Cutoff Z1 Over T emp Switch Open, Zone # 1 7 T902-A-T emp Switch Cutoff Z2 Over T emp Switch Open, Zone # 2 7 T903-A-T emp Switch Cutoff Z3 Over T emp Switch Open, Zone # 3 7 T904-A-T emp Switch Cutoff Z4 Over T emp Switch [...]

Troubleshooting 312759R 75 4 When this error is generated, a p op-up with the erro r-code will be shown contin uously unt il the error condition is corre c ted. The machine an d display module are completely disab led until the error condi- tion is corr ected. 5 When this error is generated, a pop-up with the error-code will be shown. Any au to-seq[...]

Kits 76 312759R Kits Mixer and Shr oud Options MD2 V alve K its Machine Rebuild Kits T ank Accessories † Item includes only the pump. A v acuum kit must be pur- chased to install the pump onto the ta nk.  Kit includes all par ts needed to co nnect a nitrogen tank to the material tank. P ar t Description LC0063 Mix er , 3/16 in. (6.5 mm) x 32, [...]

Kits 312759R 77 V acuum Kits These v acuum kits contain the par ts necessary to attach a vacuum pump to the tan ks. Refill Kits Refill Kits 256659 and 256660 are designed to turn on and off a tr ansfer pump as ne eded to keep the tanks a t the proper fluid le vel. T ank Refill Kit 256577 is des igned to open and close a v alve to allo w fluid to fl[...]

Dimensions Machine with On-Boar d T anks PR70 PR70v † Assembly dimensions listed are maximum f or all assemblies under the given title .  On-board stainless steel tank d imensions include ball va lv e s and vacuum de-gas in maximum height calculation. Ref † Assembl y Dimensions, in. (mm) P olyet hylene T anks  Stainless St eel T anks No A[...]

Dimensions 312759R 79 Machine with Off-Boar d T anks PR70 PR70v † Assembly dimensions listed are maximum f or all assemblies under the given title . C B A D ti12623c ti12 624c Ref † Assembly Dimensions, in. (mm) 30 L T ank 60 L T ank No Agitat ors Wi th Agitators No Agita tors With Agitator s A 75.7 (1923) 83.4 (2118) 64.9 (1648) 89. 5 (2273) B[...]

T echnical Data Gast ® is registered trademar k of Gast Manuf actur ing. Inhibisol ® is a registered trademark of P enetone Cor p . Meter ing Pump Eff ect ive Area . . . . . . . . . . . . . . . . . . . . . 80 to 960 mm 2 (0.124 to 1 .49 in. 2 ) per side Small Air Cylind er Effectiv e Area . . . . . . . . . . . . . . . . . . 4560 mm 2 (7.07 in. 2 [...]

Technical Data 312759R 81[...]

Graco Standar d W arranty Graco warrants all equipment ref erence d in this document which is manufactured b y Graco and bearing its name to be free from de fec t s i n material and workmanship on the date of sale to the origin al purch aser for use. With the e xception of any special, extended, or limited warr anty published b y Graco, Graco will,[...]