KW Dual Zone Heater | Graco A-25 guide

353 1 6

5 361

2

5

355

Repair

356

3576

362

359

354 3 6 7

	351
1	Torque to 120 ft-lbs (163 N•m).
2	Torque to 23 ft-lbs (31 N•m).
3	Torque to 40 ft-lbs (54 N•m).
4	Apply 110009 thermal heatsink compound.
5	Apply sealant and PTFE tape to all non swiveling
	and threads without o-rings.
6	Apply lubricant to o-rings.
7	Orient rupture disc housing (369) with exhaust
	hole pointing towards the bottom of the heater.

FIG. 7. 6 kW Dual Zone Heater

6 360

1 358

352

ti17998a

3A1570A

29

Image 29

Graco A-25 important safety instructions KW Dual Zone Heater

Contents

Repair-Parts Important Safety Instructions Contents Systems Proportioner ModelsRelated Manuals Manual Description Electric Shock Hazard Fire and Explosion Hazard Equipment Misuse Hazard Important Two-Component Material Information Changing Materials Symbol Code Code Name Diagnosis Cause DataTrak Diagnostic CodesTemperature Control Diagnostic Codes Causes of E01 Errors E01 High fluid temperatureSensor Connector Continuity Checks Pins Description Reading Checks E03 No zone current E02 High zone current E99 Loss of communication E05 Control board over temperatureE06 Communication cable unplugged Before Beginning Repair Pressure Relief ProcedureShutdown Open Close ParkFlushing Problems TroubleshootingPower Pumps and Pressures Problem Cause Solution Electronics Problem Cause Solution Problem Cause Solution Sor FTS or thermocouple discon See E04 Fluid Temperature SenHeater Hose Heat System Problem Cause Solution Disconnect Pump Follow Pressure Relief Procedure,Repair Connect Pump Remove Air Motor Install Air Motor Recirculation / Over Pressure Relief Block Air Filter Element InstallationAir Inlet Filter / Water Separator Auto Drain Air Filter Element Removal Temperature Control Module Connections Temperature Control ModuleConnector Description Bottom of Power Modules Test SCR Circuit Replacing Temperature Control Assembly Modules Line Voltage Primary HeaterHeater Element KW Dual Zone Heater Thermocouple Thermocouple Check Hose Connectors Overtemperature SwitchPins Result Heated Hose Test/Removal Fluid Temperature Sensor FTSInstallation Model Secondary Voltage Transformer Primary CheckTransformer Secondary Check Replace Transformer Size Component Replace Circuit Breaker Module Pump Lubrication System Pump Lubrication System Fluid Inlet Strainer Screen Temperature DisplayRefer to Reactor A-25 Wiring Schematic, Display Module Detail of Membrane Switches and Temperature Display Board Replace Fuse Replace DataTrak Battery or FuseReplace Battery Recommended Spare Parts Accessories 7984 100 888 Parts Torque pump locking nuts to 66-74 ft-lbs 90-100 Nm Cart Part Description Qty Nipple Screw Control Panel Ref. Part Description Qty Temperature ControlWheel Kit Fluid Inlet Kit Fluid Manifold Ring Kw Dual Zone Heater, 24J788 PLUG, Pipe Air Motor Pump Assembly Color Diameter Air Tubing ConnectionsLength Connection Outside Ft m From Breaker Module Phase Reactor A-25 Wiring Schematic POD Reactor A-25 Wiring Schematic Simplified Schematic, Heater Controls Category Data Technical Data Graco Information Graco Standard Warranty