Graco A-25 important safety instructions Simplified Schematic, Heater Controls

Page 54

54

Simplified Schematic, Heater Controls

Reactor A-25 Wiring Schematic

		6KW HEATER
TO OPTIONAL	JUMPER PLACEMENT
DATA	CONTROL HEATER MODULE	A-1			B-R		B-1
REPORTING	CONTROL HEATER MODULE	A-1			B-R		B-1
TO FTS				A-R
TO THERMOCOUPLE B				A-R
TO THERMOCOUPLE B									1	1
TO THERMOCOUPLE A	1	1	1	1	1	1	1	1	1	1
	1	1	1	1	1	1	1	1	F	F
TO OVERTEMP	204PCB								F	F
A	1								U	U
A	2								S	S
	3								E	E
	4								1	2
	2	2	2	2 2		2	2	2	1	2
	2	2	2	2 2		2	2	2	2	2

1	1	1	1		1	3	1	3	1	3	1	1	1	1	1	1	1

				238CR
2	2 2		2	183CB	178CB		187CB		197CB		2	2	2	2	2	2	2
				50A	30A		25A		25A

2

4

2

4

2

4

LF1

LF2

LF3

HOSEHEATERMODULE

A HEATERMODULE

B HEATERMODULE

A-1

B-1

A-R

B-R

1

2

1

2

HEATER HEATER

POD HOSE

POD A

POD B

A

B

THERMOCOUPLE B

2 1

2 1

2 1

S

P

THERMOCOUPLE A

E

CR

OI

NM

DA

	A	R	OVERTEMP
	R	Y	A
	Y	Y	A
	Y
		1	2
		TO HOSE

3KW HEATER

JUMPER PLACEMENT

1

1 1 1 1 1 1 1 1

F U S E 1

2 2 2 2 2 2 2 2 2

3A1570A

Image 54

Contents Important Safety Instructions Repair-PartsContents Related Manuals Proportioner ModelsSystems Manual DescriptionElectric Shock Hazard Fire and Explosion Hazard Equipment Misuse Hazard Important Two-Component Material Information Changing Materials DataTrak Diagnostic Codes Temperature Control Diagnostic CodesSymbol Code Code Name Diagnosis Cause Sensor Connector Continuity Checks Pins Description Reading E01 High fluid temperatureCauses of E01 Errors ChecksE02 High zone current E03 No zone currentE05 Control board over temperature E06 Communication cable unpluggedE99 Loss of communication Pressure Relief ProcedureShutdown Before Beginning RepairParkFlushing Open ClosePower TroubleshootingProblems Pumps and PressuresProblem Cause Solution Problem Cause Solution ElectronicsProblem Cause Solution See E04 Fluid Temperature Sen HeaterSor FTS or thermocouple discon Hose Heat System Problem Cause Solution Follow Pressure Relief Procedure, RepairDisconnect Pump Connect Pump Install Air Motor Remove Air MotorAir Inlet Filter / Water Separator Auto Drain Air Filter Element InstallationRecirculation / Over Pressure Relief Block Air Filter Element RemovalConnector Description Temperature Control ModuleTemperature Control Module Connections Bottom of Power ModulesReplacing Temperature Control Assembly Modules Test SCR CircuitPrimary Heater Heater ElementLine Voltage KW Dual Zone Heater Thermocouple ThermocouplePins Result Overtemperature SwitchCheck Hose Connectors Heated HoseFluid Temperature Sensor FTS InstallationTest/Removal Transformer Primary Check Transformer Secondary Check Replace TransformerModel Secondary Voltage Replace Circuit Breaker Module Size ComponentPump Lubrication System Pump Lubrication SystemTemperature Display Refer to Reactor A-25 Wiring Schematic,Fluid Inlet Strainer Screen Detail of Membrane Switches and Temperature Display Board Display ModuleReplace DataTrak Battery or Fuse Replace BatteryReplace 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 ScrewTemperature Control Wheel KitRef. Part Description Qty Fluid Manifold Fluid Inlet KitKw Dual Zone Heater, 24J788 RingAir Motor Pump Assembly PLUG, PipeAir Tubing Connections Length Connection Outside Ft m FromColor 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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