Graco A-25 important safety instructions Pod

Page 52

52

180176

182	TB17	1120-A
183		1120-A
183		1
184		1	2

185175

	187	179	25A 187CB
	188	179	25A 187CB
	189	178
	190	178	1122
	191		1122
	191	TB14	3	4
		TB14	3	4
	192

NN1

L F 2

	238CR
	L2	T2
P	P1	208

211		APOD-2
211	APOD-1	A-POD

SCR CIRCUIT

HEATER

POWER

MODULE

ZONE A

Reactor A-25 Wiring Schematic

193

194

195

196

TB16

N N1

12

	L
25A 197CB	F
	2

209

BPOD-2

BPOD-1 B-POD

179-2

179-1

HPOD-2

197

198

199

			238CR
TB13	3	4 P	L3	T3	206
TB13	3	4 P	P1

SCR CIRCUIT

HPOD-1 H-POD

200

201

202

203

OPTIONAL

204CONNECTION DATA

205REPORTING 246122

206

207179-4

J8		TEMPERATURE CONTROL MODULE

4 COMMON
3 A		RS485
2 B
			COMMUNICATION
1 +12V
			TO POWER
J1			MODULES
12	+	FTS HOSE
11	-

10 GROUND

HEATER

POWER

MODULE

ZONE B

HARNESS

SCR CIRCUIT

HOSE

POWER

MODULE

ZONE HOSE

	TB7-2		TB6-2	198
			TB6-2
	TB2-2	BR
	TB3-2	I	B-REAR
191	TB3-2	D
191		G

208

209

213

	9	+	THERMOCOUPLE B
	8	-	THERMOCOUPLE B
	8	-
	7	NOT USED
	6	+

247801

194

	A-REAR	E
	A-REAR	DUAL ZONE
		DUAL ZONE
		HEATER

210214

211

212212

213

214

DISPLAY

215PANEL

5	-	THERMOCOUPLE A

4	NOT USED
3	NOT USED

2OVERTEMP

A

	J5 1 +5V			CONTACTOR
	5	COMMON		CONTROL
	4	COMMON		230V AC
	3	A	RS485	230V AC
	2	B	RS485	POWER
	2	B		POWER
	1	+12V

	1	204PCB-1	238CR-A1
		204PCB-2
	2		238CR-A2
		204PCB-3
	3		TB9-1
		204PCB-4
	4		TB11-1

181	OVER	212
	TEMP
208	THERMO-
	THERMO-
THERMO-	COUPLE A 210
COUPLE B

TB4-2

TB5-2

3A1570A

Image 52

Contents Important Safety Instructions Repair-PartsContents Proportioner Models SystemsRelated Manuals Manual DescriptionElectric Shock Hazard Fire and Explosion Hazard Equipment Misuse Hazard Important Two-Component Material Information Changing Materials Temperature Control Diagnostic Codes DataTrak Diagnostic CodesSymbol Code Code Name Diagnosis Cause E01 High fluid temperature Causes of E01 ErrorsSensor Connector Continuity Checks Pins Description Reading ChecksE02 High zone current E03 No zone currentE06 Communication cable unplugged E05 Control board over temperatureE99 Loss of communication Pressure Relief ProcedureShutdown Before Beginning RepairParkFlushing Open CloseTroubleshooting ProblemsPower Pumps and PressuresProblem Cause Solution Problem Cause Solution ElectronicsProblem Cause Solution Heater See E04 Fluid Temperature SenSor FTS or thermocouple discon Hose Heat System Problem Cause Solution Repair Follow Pressure Relief Procedure,Disconnect Pump Connect Pump Install Air Motor Remove Air MotorAir Filter Element Installation Recirculation / Over Pressure Relief BlockAir Inlet Filter / Water Separator Auto Drain Air Filter Element RemovalTemperature Control Module Temperature Control Module ConnectionsConnector Description Bottom of Power ModulesReplacing Temperature Control Assembly Modules Test SCR CircuitHeater Element Primary HeaterLine Voltage KW Dual Zone Heater Thermocouple ThermocoupleOvertemperature Switch Check Hose ConnectorsPins Result Heated HoseInstallation Fluid Temperature Sensor FTSTest/Removal Transformer Secondary Check Replace Transformer Transformer Primary CheckModel Secondary Voltage Replace Circuit Breaker Module Size ComponentPump Lubrication System Pump Lubrication SystemRefer to Reactor A-25 Wiring Schematic, Temperature DisplayFluid Inlet Strainer Screen Detail of Membrane Switches and Temperature Display Board Display ModuleReplace Battery Replace DataTrak Battery or FuseReplace Fuse Accessories Recommended Spare PartsParts 7984 100 888Torque pump locking nuts to 66-74 ft-lbs 90-100 Nm Part Description Qty CartNipple Control Panel ScrewWheel Kit Temperature ControlRef. Part Description Qty Fluid Manifold Fluid Inlet KitKw Dual Zone Heater, 24J788 RingAir Motor Pump Assembly PLUG, PipeLength Connection Outside Ft m From Air Tubing ConnectionsColor Diameter Breaker Module Reactor A-25 Wiring Schematic PhasePOD Reactor A-25 Wiring Schematic Simplified Schematic, Heater Controls Technical Data Category DataGraco Standard Warranty Graco Information

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