Table 34 - Diagnostic code descriptions (continued)
Code Priority Description
XPR
models
Corrective action
555 Failure DC exceeds limit–Ch1 All models
556 Failure DC exceeds limit–Ch2 XPR300,
XPR460
557 Failure DC exceeds limit–Ch3 XPR460
Troubleshooting for high current on page 330
560 Error Over temp–Ch1 All models
561 Error Over temp–Ch2 XPR300,
XPR460
562 Error Over temp–Ch3 XPR460
Troubleshooting for over-temperature faults for chop-
pers and coolant on page 331
570 Alert Start on powerup All models
571 Alert Start on wait-start All models
574 Info Start removed preflow All models
575 Info Start removed ignite All models
576 Info Start removed pilot All models
577 Info Start removed ramp up All models
Troubleshooting for start switch faults on page 335
580 Error Over temp–Ind 1 All models
581 Error Over temp–Ind 2 All models
582 Error Over temp–Ind 3 XPR300,
XPR460
583 Error Over temp–Ind 4 XPR300,
XPR460
584 Error Over temp–Ind 5 XPR460
585 Error Over temp–Ind 6 XPR460
586 Error Over temp–Xfmr All models
Troubleshooting for over-temperature faults for induc-
tors and transformers on page 337
587 Error Over temp–Coolant All models Troubleshooting for over-temperature faults for chop-
pers and coolant on page 331
588 Failure Fan timeout All models Troubleshooting for a fan timeout on page 340
589 Error Over temp–Xfmr2 XPR460 Troubleshooting for over-temperature faults for induc-
tors and transformers on page 337
600 Error No TCC found All models CAN communication troubleshooting for TorchCon-
nect consoles on page 316
Diagnostics and Troubleshooting
8
281811530Instruction ManualXPR460
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