Kw Dual Zone Heater, 24J788, Ring | Graco A-25 specification

6 kw Dual Zone Heater, 24J788

353 1 6

5 361

2 5 355

Parts

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.

6 360

1 358

352

ti17998a

				359	15B137	SWITCH, over temperature	1
Ref	Part	Description	Qty.	360	15B135	MIXER, immersion heater	4
351	---	HEATER, dual zone	1	361	117484	SENSOR	2
352	124132	O-RING	4	362	---	SCREW, mach, pnh	2
353	15H305	FITTING, plug hollow hex	4	369	247520	KIT, rupture disc	2
		1-3/16 sae
354	121309	FITTING, adapter, sae-orb x	4
		jic
355	15H304	FITTING, plug 9/16 sae	2
356	15H306	ADAPTER, thermocouple,	2
		9/16 x 1/8
357	120336	O-RING, packing	2

35816A112 HEATER, immersion, (1500w, 4

230v)

3A1570A

47

Image 47

Graco A-25 important safety instructions Kw Dual Zone Heater, 24J788, Ring

Contents

Repair-Parts Important Safety Instructions Contents Manual Description Proportioner ModelsSystems Related Manuals 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 Checks E01 High fluid temperatureCauses of E01 Errors Sensor Connector Continuity Checks Pins Description Reading 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 Pumps and Pressures TroubleshootingProblems Power 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 Air Filter Element Removal Air Filter Element InstallationRecirculation / Over Pressure Relief Block Air Inlet Filter / Water Separator Auto Drain Bottom of Power Modules Temperature Control ModuleTemperature Control Module Connections Connector Description Test SCR Circuit Replacing Temperature Control Assembly Modules Line Voltage Primary HeaterHeater Element KW Dual Zone Heater Thermocouple Thermocouple Heated Hose Overtemperature SwitchCheck Hose Connectors Pins Result 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