Graco 313289s important safety instructions Troubleshooting, Problem Cause Solution

Page 20

Troubleshooting

Troubleshooting

NOTE:

If an error code displays, see Alarms on page 23.

NOTE:

The sprayer operates using air pressure. Many prob- lems are caused by inadequate air supply. The inlet air pressure gauge cannot drop below 50 psi (0.35 MPa, 3.5 bar) while running.

Problem

Cause

Solution

 

 

 

 

 

 

Display not lit on system with alternator

Air valve not turned on.

Turn on main air valve to system.

power supply.

 

 

Air supply pressure too low.

Increase pressure to 30 psi (0.21 MPa,

 

No electric power.

 

2.1 bar) or greater.

 

 

 

 

Air supply filters plugged. Inlet manifold

Clean filter bowls; replace filter elements.

 

filter (604) or air regulator (344) filter

Page 31.

 

plugged.

 

 

 

 

 

Turbine air regulator (277) set too low.

Adjust to 18 +/- 1 psi (12.6 +/- 10 kPa,

 

 

1.26 +/- 0.07 bar).

 

 

 

 

Alternator turbine failure.

Repair or replace turbine. Page 38.

 

 

 

 

Power supply not connected to main

Check power connections to main board.

 

board.

See Electrical Schematics, starting on

 

 

page 47.

 

 

 

 

Display board failure.

Replace display board. Page 36.

 

 

 

Display not lit on system with alternator

Faulty CAN cable (268). Or CAN cable is

Check cable and replace. See Alternator

power. Green light is present on FCM

disconnected.

Assembly, page 72.

(218) and USB (219), but no green light is

 

 

Faulty display module.

Replace display module. See User Inter-

present on back of display module (204).

 

face/Control Box, page 32.

 

 

 

 

 

Display not lit on system with wall power

No electric power. Disconnect “off” or

Reset main disconnect and breaker.

supply. No green light present on back of

breaker “open.”

 

display module (204).

 

 

No green lights present on display, FCM,

Check for 24 Vdc on J1, pins 2 and 3, of

 

 

or USB module.

power supply. See Electrical Schemat-

 

 

ics, starting on page 47. If there is not 24

 

 

Vdc, replace with 15V747.

 

 

 

 

No display power through CAN cable

Check CAN cable. Replace if necessary.

 

(266). Green light in present on FCM

See Wall Power Supply Assembly,

 

(218), but is not present on USB module

page 73.

 

(219).

 

 

 

 

 

Green light is present on USB module

Check CAN cable (274). Replace if nec-

 

(219).

essary. See Wall Power Supply Assem-

 

 

bly, page 73.

 

 

 

Display not lit on system with wall power

Display module failed.

Replace display module. See User Inter-

supply. Green light is present on back of

 

face/Control Box, page 32.

display module (204).

 

 

 

 

 

20

313289S

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Contents XM Plural-Component Sprayers313289S Contents Manual Description Related ManualsComponent Manuals in U.S. English Fire and Explosion Hazard Intrinsic Safety Equipment Misuse Hazard Models Location Category KeyApprovals XM a XM B XM D XM C XM EOverview Isocyanate HazardMaterial Self-Ignition Moisture Sensitivity IsocyanatesKeep Components a and B Separate Components a and BChanging Materials Lift Using a Forklift Lift Using a HoistBefore Repair Location Proper Lifting of SprayerRelieve Pump Fluid Pressure Pressure Relief ProcedureRelieve a and B Fluid Pressure Flush Before Using Equipment Flush Flush Mixed MaterialFlush Mix Manifold Use Solvent PumpFollow Pressure Relief Procedure, Procedure Empty and Flush Entire System new sprayer or end of jobGuidelines Turn on heaters until fluid lines are clear of sol- vent R3123593132896 R3123593132897 Cleaning Procedure Relieve pressure. See Pressure Relief Procedure,Shutdown Entire System Flush Entire System new sprayer or end of job onXM Setup and Troubleshooting Guide Troubleshooting Problem Cause SolutionSee Appendix a in manual Tor Power Supply Control Compo Alarms View AlarmsDiagnose Alarms Clear AlarmsAlarm Codes and Troubleshooting Alarm Code Alarm Problem When Active Cause SolutionSee Pump Assembly, Pump Test Daily Check Recommended Optional User-Settable Maintenance Warnings Optional User-Settable Spray Limits Possible Alarms by Mode Mode Control Logic AlarmsR2D StopLED Diagnostic Information Alarm Code KeyModule Status LED Signal Diagnosis Solution What Alert WhereRepair Replace Air Filter ElementMain Air Inlet Manifold Filter Both FiltersUser Interface/Control Box Remove ShroudReplace Solenoid Module DVA DVBReplace USB Module Update USB Module SoftwareLoad software. See Update USB Module Soft Ware Replace Fluid Control Module FCM Update Fluid Control Module FCM SoftwareLoad software. See Update Fluid Control Module FCM Software Display Replace AlarmUpgrade Software Replace Display Battery Replace DisplayReplace Front Panel Wall Power Supply Control ComponentsReplace Power Supply Module Alternator Power Supply Control Components Alternator Module RepairFCM USBReplace Alternator Regulator Air Controls Gauge 326 319 330 340 331 Mix Manifold Assembly Fluid Control AssemblyDosing Valve Assembly Replace Fluid Pressure Sensor Temperature RTD SensorSensors Remove Displacement Pump Pump AssemblyRemove Pump Assembly Remove Air Motor Service and Repair Solvent PumpFluid Heaters ReplaceElectrical Schematics Simplified Electrical Schematic, XM Sprayer with AlternatorSimplified Pneumatic Schematic, XM Sprayer with Alternator Electrical Schematics 313289SDetailed Electrical Schematic, XM Sprayer with Alternator 313289SDetailed Electrical Schematic, XM Sprayer with Alternator Blue GreenSimplified Electrical Schematic, XM Sprayer with Wall Power XM Plural Component Sprayer with Wall PowerSimplified Pneumatic Schematic, XM Sprayer with Wall Power With Wall Power ManualDetailed Electrical Schematic, XM Sprayer with Wall Power Wiring Schematics BoxFluid HeatersHopper Heaters Junction Box Wiring Schematics 313289S Parts XM Plural-Component SprayersXM1, XM2 XM3, XM4XM7, XM8 Models XMB and XMEXM5, XM6 113 114 120 121 122 135 137 115 Fluid Control Assembly Parts Common PartsPart Description Qty See Air Controls Module Parts,Parts Varying by Model XM1 and XM2 ModelsXM1 and XM2 Models XM3 and XM4 Models XM Plural-Component Sprayer Models Part DescriptionXM3 and XM4 Models XM5 and XM6 Models Adapter XM7 and XM8 Models XM7 and XM8 Models Air Power and Electric Power Versions Control Box 255771 PartsPart Description LabelBase MODULE, USBControl Box Power Supply Options Alternator AssemblyWall Power Supply Assembly Wall Power Supply Assembly Cable ConnectionsAir Controls Module 255761 Parts AdapterRegulator CouplingSwitch 25A Junction Box 256540 PartsCircuit Breaker 25A Circuit Breaker 10AFluid Control Assembly Parts SENSOR, RTDCAP Plug Air Inlet Manifold 255762 PartsSwivel Alternator Module 255728 Parts TurbinePart Description Qty Part of Assembly Repair and Spare Parts ReferenceAccessories and Kits Electric Heated Hose Power Supply Kit Desiccant Dryer KitShutoff/Check Valve Kit Caster KitDimensions System Dimensions without HoppersTwo 20-Gallon Hoppers Rear Mounted System Dimensions with HoppersTwo 20-Gallon Hoppers Side Mounted One 20-Gallon Hopper and One 7-Gallon Hopper Two 7-Gallon HoppersTechnical Data PTFE, UhmwpeGraco Standard Warranty Graco Information
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