Graco 312063S User Manual

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Temperature Control Diagnostic Codes 10 312063SE04: Fluid Temperature Sensor (FTS) or thermocouple disconnected1. Check temperature sensor connections

Motor Control Diagnostic Codes312063S 11Motor Control Diagnostic CodesMotor control diagnostic codes E21 through E27 appear on pressure display.There

Motor Control Diagnostic Codes 12 312063SE21: No component A transducer1. Check transducer A connection at J3 on motor con-trol board, page 33, and cl

Motor Control Diagnostic Codes312063S 13The digital display always shows the higher of the two pressures. As soon as the higher analog pres-sure drops

Motor Control Diagnostic Codes 14 312063S4. If a fast E24 error occurs again, and the gauges readings are not very close:a. Check and clean the gun in

Motor Control Diagnostic Codes312063S 15E99: Loss of communicationIf communication is lost between the motor control dis-play and the motor control bo

Troubleshooting 16 312063STroubleshootingReactor ElectronicsBefore performing any troubleshooting procedures:1. Relieve pressure, page 27.2. Turn main

Troubleshooting312063S 17Hose display reads OA at startup. FTS disconnected or not installed. Verify proper installation of FTS (see Operation manual

Troubleshooting 18 312063SPrimary Heaters (A and B)Before performing any troubleshooting procedures:1. Relieve pressure, page 27.2. Turn main power OF

Troubleshooting312063S 19Hose Heat SystemBefore performing any troubleshooting procedures:1. Relieve pressure, page 27.2. Turn main power OFF .3. All

2 312063SContentsModels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3Supplied Manuals . . . . . . . . . . . . . . . .

Troubleshooting 20 312063SErratic hose temperature.Faulty thermocouple connections. Verify that all FTS connections are snug and that pins of connecto

Troubleshooting312063S 21Hydraulic Drive SystemBefore performing any troubleshooting procedures:1. Relieve pressure, page 27.2. Turn main power OFF .

Troubleshooting 22 312063SHydraulic pump does not develop pressure. Low or zero pressure with screeching noise.Pump is not primed or lost its prime. C

Troubleshooting312063S 23Proportioning SystemBefore performing any troubleshooting procedures:1. Relieve pressure, page 27.2. Turn main power OFF .3.

Troubleshooting 24 312063SPumps do not reverse direction or pumps do not move.Bent or loose activator plate, rocker arm, or reversing switch.See Pumps

Troubleshooting312063S 25Pressure/Material ImbalanceTo determine which component is out of balance, check the color of some sprayed material. Two-comp

Troubleshooting 26 312063SPumps Do Not Reverse Direction1. For the proportioning pumps to reverse direction, the activator plate (219) must contact th

Repair312063S 27RepairPressure Relief Procedure1. Relieve pressure in gun and perform gun shutdown procedure. See gun manual.2. Engage gun piston safe

Repair 28 312063SFlushing• Flush out old fluid with new fluid, or flush out old fluid with a compatible solvent before introducing new fluid.• Use the

Repair312063S 297. See FIG. 2. Disconnect the B (Resin) side pump inlet and outlet lines. Remove the pin (219) from the clevis (218) to disconnect the

Models312063S 3ModelsH-25 SERIESH-40 SERIESH-50 SERIESPart, SeriesFull Load Peak Amps* Per PhaseVoltage (phase)System Watts†Primary Heater WattsMax Fl

Repair 30 312063SCircuit Breaker Module1. Turn main power OFF . Disconnect power supply. Turn circuit breakers on to test.2. Relieve pressure, page 2

Repair312063S 31Electric MotorRemoval1. Turn main power OFF . Disconnect power supply.2. Relieve pressure, page 27.3. Remove motor shroud.4. Disconne

Repair 32 312063SMotor Control Board1. Turn main power OFF . Disconnect power supply.2. Relieve pressure, page 27.3. Refer to electrical diagrams. Mo

Repair312063S 33FIG. 5. Motor Control BoardApply 110009 thermal heatsink compound to mating surfaces.1ti7724aMotor ControlJ3 (A)J8 (B)J1J14J7J13J181D1

Repair 34 312063STransducers1. Turn main power OFF . Disconnect power supply.2. Relieve pressure, page 27.3. Refer to electrical diagrams. Motor cont

Repair312063S 35Temperature Control ModuleTable 7: Temperature Power Module ConnectionsTable 6: Temperature Control Module ConnectionsConnector Descri

Repair 36 312063STest SCR Circuit1. Test the SCR circuit in the on position:a. Make sure everything is connected, including the hose.b. Turn main powe

Repair312063S 37Primary HeatersHeater Element1. Turn main power OFF . Disconnect power supply.2. Relieve pressure, page 27.3. Wait for heaters to coo

Repair 38 312063SThermocouple1. Turn main power OFF . Disconnect power supply.2. Relieve pressure, page 27.3. Wait for heaters to cool.4. Remove heat

Repair312063S 39Overtemperature Switch1. Turn main power OFF . Disconnect power supply.2. Relieve pressure, page 27.3. Wait for heaters to cool.4. Re

Models 4 312063SH-XP2 SERIESH-XP3 SERIES* Full load amps with all devices operating at maximum capabilities. Fuse requirements at various flow rates a

Repair 40 312063SFluid Temperature Sensor (FTS)Test/Removal1. Turn main power OFF . Disconnect power supply.2. Relieve pressure, page 27.3. Remove ta

Repair312063S 41Transformer Primary Check1. Turn main power OFF . 2. Locate the two smaller (10 AWG) wires coming out of transformer. Trace these wir

Repair 42 312063SDisplay ModuleTemperature and Pressure Displays1. Turn main power OFF . Disconnect power supply.2. Relieve pressure, page 27.3. Refe

Repair312063S 43FIG. 13. Display Moduleti2574a502501503504505506507508510511512506ti3172a20501a501c501b502b502c502aG511RRDetail of Membrane Switches a

Repair 44 312063SInlet Fluid Strainer ScreenThe inlet strainer at each proportioning pump filters out solid matter that can plug the inlet check valve

Repair312063S 453. Drain the reservoir and rinse with clean lubricant. 4. When the reservoir is clean, fill with fresh lubricant.5. Thread the reservo

Repair 46 312063S5. Place a rag around base of oil filter (135) to prevent oil from spilling. Unscrew filter 1/4-3/4 turn to break air lock in filter.

Repair312063S 47

Parts 48 312063SParts3849205244675298639942▲See page 51See page 52See page 52See page 51See page 49ti9831a92764460107See pages 61 - 631003760606060303

Parts312063S 491025, 1473254▲1029785241333285516146Detail of Cabinet AreaSee page 50TI9834a535323368.0 kW Heater Bracket (Ref. 36) Shown23453510297

Supplied Manuals312063S 5Supplied ManualsThe following manuals are shipped with the Reactor™ Proportioner. Refer to these manuals for detailed equip-m

Parts 50 312063S8 (Ref)Left Side of CabinetRight Side of Cabinet4056255, 56103 (Ref)826293127640TI9835aTI9836a3968

Parts312063S 51TI9838aDetail, Fluid Manifold AreaDetail, Proportioner Area7888393989787, see page 67See page 6059, see page 5359, see page 531517111 (

Parts 52 312063SDetail, Electric Motor AreaDetail, Hydraulic Reservoir Area10382904748963See page 49111 (Ref)118 (Ref)1 (Ref)ti7709aTI9832b57111 (Ref)

Parts312063S 5359d◆59p59n59e59f6059m59b59c59g59h59j59kRef. 59, Fluid Inlet KitRef. 110, Hydraulic ReservoirA SideB SideTI9841a59b59c59a6059f59n59e59p5

Parts 54 312063SParts Used on All ModelsRef Part DescriptionQty.2 HEATER; see page 56 for part numbers23 MOTOR; see page 56 for part num-bers14 245974

Parts312063S 55▲Replacement Danger and Warning labels, tags, and cards are available at no cost.★Not shown.✖Required for all A-D series models. Includ

Parts 56 312063SParts that Vary by ModelUse the following tables to find parts that vary by model. See Parts, starting on page 48 for parts used on al

Parts312063S 57H-40 and H-XP3 ModelsRef Description253400H-4012.0 kW(230V, 1 phase)253401H-4015.3 kW (230V, 3 phase)253402H-4015.3 kW(400V, 3 phase)25

Parts 58 312063SH-50 ModelsRef Description253725H-5012.0 kW(230V, 1 phase)253726H-5015.3 kW (230V, 3 phase)253727H-5015.3 kW(400V, 3 phase)256505 H-50

Parts312063S 59Sub AssembliesProportioner Assembly207226203233232203203218226210209205223218201, see page 64202, see manual 312068219220TI9837b2082212

Warnings 6 312063SWarningsThe following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama-tion point

Parts 60 312063SProportioner Assembly★ Not shown.❄Parts available in Kit 261863.Ref Part DescriptionQty.201 295027 CYLINDER, hydraulic, w/spacers; see

Parts312063S 6110.2 kW and 6.0 kW Heaters(Two Per Machine)Parts 247833 and 247834r_247833_312063Apply 110009 thermal heatsink compound.131330430930730

Parts 62 312063S8.0 kW Dual Zone Heater(One Per Machine)Part 247815303305301302302303304306307309307308310311310309r_247815_312063Apply 110009 thermal

Parts312063S 637.65 kW Single Zone Heater(Two Per Machine)Part 2478133033013043093073083103113053061304313313r_247813_312063Apply 110009 thermal heats

Parts 64 312063SHydraulic Cylinder405404401402415406409408410416413401403406407407413414415416405411412See RodBushingDetailPiston DetailRod Bushing De

Parts312063S 65Displayti2574a502501503504505506507508510511512506511ti3172a501a501c501b502b502c502a20 (Ref)Ref. Part DescriptionQty.501 24G884 DISPLAY

Parts 66 312063STemperature ControlTI9843a602604601603604604604603603605To B Heater ModuleTo A Heater ModuleTo Hose Heater Module606Ref. Part Descript

Parts312063S 67Fluid Manifold▲ Replacement Warning labels, signs, tags, and cards are available at no cost.† Included in the following complete valve

Parts 68 312063SCircuit Breaker Modules172CB197CB187CB178CB238CR168BR178CB187CB197CB172CB238CRB - 400V, 3 Phase Circuit Breaker ModulesFor wiring and

Parts312063S 69172CB197CB187CB178CB238CR168BR178CB187CB197CB172CB238CR170CR168BRC - 230V, 1 Phase Circuit Breaker ModulesFor wiring and cable connecti

Warnings312063S 7THERMAL EXPANSION HAZARDFluids subjected to heat in confined spaces, including hoses, can create a rapid rise in pressure due to the

Parts 70 312063S178CB187CB197CB172CB170CR238CRE - 400V, 3 Phase Circuit Breaker ModulesFor wiring and cable connections, refer to electrical diagrams

Parts312063S 71Circuit Breaker Modules Parts List* 8 kW H-25 models only.† 15.3 kW H-25, H-XP2, H-40, H-50 models only.✠ 12kW H-40, H-50 models only.R

Dimensions 72 312063SDimensionsDimension in. (mm)A (height) 55.0 (1397)B (width) 39.6 (1006)C (depth) 18.5 (470)D (front mounting holes) 29.34 (745)E

Technical Data312063S 73Technical DataAll other brand names or marks are used for identification purposes and are trademarks of their respective owner

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves th

Temperature Control Diagnostic Codes 8 312063STemperature Control Diagnostic CodesTemperature control diagnostic codes appear on tem-perature display.

Temperature Control Diagnostic Codes312063S 94. Remove connector B from temperature control mod-ule, and check continuity of overtemperature switches