Graco PR70 Repair And Parts Manual page 20

Troubleshooting
Code-Class-Event
Shown on Errors Screen
T203-D-Low Material Temp Z3
T204-D-Low Material Temp Z4
T401-A-High Material Temp Z1
T402-A-High Material Temp Z2
T403-A-High Material Temp Z3
T404-A-High Material Temp Z4
T4C1-A-Blanket Over Temp Z1
T4C2-A-Blanket Over Temp Z2
T4C3-A-Blanket Over Temp Z3
T4C4-A-Blanket Over Temp Z4
T601-A-Material RTD Fault Z1
T602-A-Material RTD Fault Z2
T603-A-Material RTD Fault Z3
T604-A-Material RTD Fault Z4
T6C1-A-Blanket RTD Fault Z1
T6C2-A-Blanket RTD Fault Z2
T6C3-A-Blanket RTD Fault Z3
T6C4-A-Blanket RTD Fault Z4
T801-A-No Heat Z1
T802-A-No Heat Z2
T803-A-No Heat Z3
T804-A-No Heat Z4
T901-A-Temp Switch Cutoff Z1
T902-A-Temp Switch Cutoff Z2
T903-A-Temp Switch Cutoff Z3
T904-A-Temp Switch Cutoff Z4
T9C1-A-Control Shutdown Z1
T9C2-A-Control Shutdown Z2
T9C3-A-Control Shutdown Z3
T9C4-A-Control Shutdown Z4
WM01-A-Current Fault Z1
20
Description
Material Below Temperature, Zone #3
Material Below Temperature, Zone #4
Material Over Temperature, Zone #1
Material Over Temperature, Zone #2
Material Over Temperature, Zone #3
Material Over Temperature, Zone #4
Blanket Over Temperature, Zone #1
Blanket Over Temperature, Zone #2
Blanket Over Temperature, Zone #3
Blanket Over Temperature, Zone #4
Material RTD Fault, Zone #1
Material RTD Fault, Zone #2
Material RTD Fault, Zone #3
Material RTD Fault, Zone #4
Blanket RTD Fault, Zone #1
Blanket RTD Fault, Zone #2
Blanket RTD Fault, Zone #3
Blanket RTD Fault, Zone #4
No Temperature Rise, Zone #1
No Temperature Rise, Zone #2
No Temperature Rise, Zone #3
No Temperature Rise, Zone #4
Over Temp Switch Open, Zone #1
Over Temp Switch Open, Zone #2
Over Temp Switch Open, Zone #3
Over Temp Switch Open, Zone #4
PCB Over Temperature, Zone #1
PCB Over Temperature, Zone #2
PCB Over Temperature, Zone #3
PCB Over Temperature, Zone #4
High Relay 1 Current, Zone #1
System
Behavior Ref
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312760Y