Graco 332709B important safety instructions Replacing a Communication Gateway Module

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Repair

Replacing a Communication Gateway Module

NOTICE

To avoid damaging the circuit boards when servicing the control box, wear Part No. 112190 grounding strap on your wrist and ground appropriately.

To avoid electrical component damage, remove all system power before plugging any connectors.

1.Follow the steps in Before Servicing, page 34.

2.Loosen the screws (124) and remove the enclosure cover (117).

3.Remove the screws (182b) holding the communication gateway module (CGM) to the module base. Remove the CGM. You do not have to disconnect the cables.

4.Install the new CGM (182a), using the screws (182b).

5.Turn on power at the main circuit breaker.

6.Turn on the control box power switch. Check that the three status indicator lights are green.

7.Reinstall the cover (117) and tighten the screws (124).

Figure 30 Replacing a Communication Gateway Module

332709B

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Contents ProMix PD2K Proportioner for Automatic Spray Applications Contents 0359 ModelsModel AC2000 High Pressure Identiﬁcation Label Related Manuals Manual No DescriptionManual No Fire and Explosion Hazard Intrinsic Safety Personal Protective Equipment Isocyanate Conditions Important Isocyanate ISO InformationMoisture Sensitivity of Isocyanates Changing MaterialsTroubleshooting System TroubleshootingProblem Cause Solution Code Type Error Code TroubleshootingB9AX B9BXCAC# B9SXCA0X EfcmCddx EBH# EauxEbux USBEmix EQU0EQU1 EQU3 EQU2EQU4 EQU5Mmux Qbdx QadxSND1 QPD1SPD1 WsuxCode Type Name Description Maintenance Error CodesPower Barrier Board Diagnostics Isolation Board Diagnostics Isolation Board DiagnosticsEnhanced Fluid Control Module Enhanced Fluid Control Module Efcm DiagnosticsPump Module Diagnostics Component or Indicator Function Pump Module DiagnosticsAdvanced Display Module Diagnostics 332709B Power Module Electrical SchematicsEfcm Efcm J8 J9 J15 J16 J14 J10 J15 J16 Electrical Schematic, Sheet 3, Hazardous Location Optional Cables and Modules Before Servicing RepairPressure Relief Procedure Without Color ChangeWith Color Change Install Key Token or Upgrade Token Repairing the Advanced Display Module ADM Replace the ADMReplace the Battery Isolation Board Cable Destination Connector Servicing the Control BoxReplacing the Isolation Board Detail of Isolation Board Cable Connections Replacing the Barrier Board Replacing the Barrier BoardReplacing the Enhanced Fluid Control Module Efcm Replacing the Barrier Board Fuses Replacing the 24 Vdc Power Supply Replacing the 24 Vdc Power SupplyReplacing the 48 Vdc Pump Power Supply Replacing a Pump Control Module Replacing a Pump Control ModuleReplacing a Communication Gateway Module Replacing the Line Filter Replacing the Line FilterReplacing the Power Switch Replacing the Power SwitchInstalling a Pump Servicing the Fluid SectionRemoving a Pump Replacing a Solenoid Electrical Schematics,Replacing a Fan Module. See Electrical Schematics,Replacing a Fan Replacing a Solvent Flow Switch 332709B Proportioner Parts PartsPart Description Part No. AC1000 Low Pressure ProportionerGround Wire Washer 3/8CABLE, can Electrical Control Box Control Box PartsElectrical Control Box Part Description Power SupplyEnclosure GrommetPart Description Qty HARNESS, canMuffler Solenoid Manifold Parts Connector 1/8Part No T772 Solenoid Manifold Description PlatePositive Displacement Metric Proportioner Technical DataGraco Standard Warranty Graco InformationFor Graco Canada Customers