NTI Tft60-85 Installation Et Fonctionnement page 88

Trinity Tft
Tableau 16-4 "Alert Codes"
Code Description
481 Internal error: Safety key bit 3 was incorrect
482 Internal error: Safety key bit 4 was incorrect
483 Internal error: Safety key bit 5 was incorrect
484 Internal error: Safety key bit 6 was incorrect
485 Internal error: Safety key bit 7 was incorrect
486 Internal error: Safety key bit 8 was incorrect
487 Internal error: Safety key bit 9 was incorrect
488 Internal error: Safety key bit 10 was incorrect
489 Internal error: Safety key bit 11 was incorrect
490 Internal error: Safety key bit 12 was incorrect
491 Internal error: Safety key bit 13 was incorrect
492 Internal error: Safety key bit 14 was incorrect
493 Internal error: Safety key bit 15 was incorrect
494 Internal error: Safety relay timeout
495 Internal error: Safety relay commanded off
496 Internal error: Unknown safety error occurred
497 Internal error: Safety timer was corrupt
498 Internal error: Safety timer was expired
499 Internal error: Safety timings
500 Internal error: Safety shutdown
550 Delta T inlet/outlet limit was exceeded
553 Inlet/outlet inversion occurred
564 Outlet T-rise limit was exceeded
600 Delta T inlet temperature was invalid
601 Delta T outlet temperature was invalid
603 CH ODR boost max offpoint temperature was invalid
604 CH ODR boost max offpoint temperature was too low
605 Lead Lag ODR boost max offpoint temperature was invalid
606 Lead Lag ODR boost max offpoint temperature was too low
609 Time to rotate lead boiler to next firing slave
610 Time to rotate lead boiler to next available slave
611 Time to rotate lead boiler to first firing slave in order
612 Time to rotate lead boiler to lowest running slave
613 Lead boiler was rotated based on new firing sequence order
614 Lead boiler was rotated based on measured run time
615 Parameter PCB was switched to backup
616 Range PCB was switched to backup
622 Lead Lag modulation sensor was not valid with setpoint source
623 Lead Lag modulation sensor was not valid with local setpoint source
624 Lead Lag modulation sensor was not valid with local modulation rate source
629 Disagreement on number of interacting controls
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Installation et fonctionnement