Corrective action........................................................................................................................... 302
Measure resistance from thermistors...................................................................................................307
Do an ohmic-contact test....................................................................................................................... 308
Troubleshooting procedures for diagnostic codes.......................................................................................311
CAN communication troubleshooting for gas connect consoles..................................................311
Diagnostic codes 500, 507, 508, 510, 602........................................................................... 311
Symptoms....................................................................................................................................... 311
Corrective action........................................................................................................................... 311
CAN communication troubleshooting for mixing modules in OptiMix consoles........................ 313
Diagnostic codes 501, 507, 508, 511.....................................................................................313
Symptoms....................................................................................................................................... 313
Corrective action........................................................................................................................... 314
CAN communication troubleshooting for TorchConnect consoles...............................................316
Diagnostic codes 503, 507, 508, 513, 600...........................................................................316
Symptoms....................................................................................................................................... 316
Corrective action........................................................................................................................... 316
CAN communication troubleshooting for choppers......................................................................... 317
Diagnostic codes 504 – 508, 514 – 516, 601, 604, 606.................................................317
Symptoms....................................................................................................................................... 318
Corrective action........................................................................................................................... 318
Troubleshooting for an ignition timeout................................................................................................320
Diagnostic code 520....................................................................................................................320
Symptoms....................................................................................................................................... 320
Corrective action........................................................................................................................... 320
Troubleshooting for a pilot arc timeout................................................................................................ 321
Diagnostic code 521....................................................................................................................321
Symptoms....................................................................................................................................... 321
Corrective action........................................................................................................................... 321
Verification.......................................................................................................................................321
Troubleshooting for gas flow process timeouts.................................................................................322
Diagnostic codes 522 – 525..................................................................................................... 322
Symptoms....................................................................................................................................... 322
Corrective action........................................................................................................................... 322
Troubleshooting for low inlet gas pressure......................................................................................... 322
Diagnostic codes 530, 531, 533.............................................................................................. 322
Symptoms....................................................................................................................................... 323
Corrective action........................................................................................................................... 323
Verification.......................................................................................................................................323
13811530Instruction ManualXPR460
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