CleaverBrooks CFC Operation, Service & Parts Manual page 452

CB FALCON MODBUS COMMUNICATION
Table 10. Falcon alert codes
478 Internal error: Safety key bit 0 was incorrect
479 Internal error: Safety key bit 1 was incorrect
480 Internal error: Safety key bit 2 was incorrect
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
501 RESERVED
502 Mix setpoint was invalid
503 Mix time of day setpoint was invalid
504 Mix outdoor temperature was invalid
505 Mix ODR time of day setpoint was invalid
506 Mix ODR time of day setpoint exceeds normal
setpoint
507 Mix ODR max outdoor temperature was invalid
508 Mix ODR min outdoor temperature was invalid
509 Mix ODR low water temperature was invalid
510 Mix ODR outdoor temperature range was invalid
511 Mix ODR water temperature range was invalid
512 Mix demand switch was invalid
513 Mix ON hysteresis was invalid
514 Mix OFF hysteresis was invalid
515 Mix ODR min water temperature was invalid
516 Mix hysteresis step time was invalid
517 Mix P-gain was invalid
518 Mix I-gain was invalid
519 Mix D-gain was invalid
520 Mix control was suspended due to fault
521 Mix S10 (J10-7) temperature was invalid
522 Mix outlet temperature was invalid
523 Mix inlet temperature was invalid
524 Mix S5 (J8-11) temperature was invalid
Table 10. Falcon alert codes
525 Mix modulation sensor type was invalid
526 Mix ODR min water temperature setpoint was invalid
527 Mix circulator sensor was invalid
528 Mix flow control was invalid
529 Mix temperature was invalid
530 Mix sensor was invalid
531 Mix PID setpoint was invalid
532 STAT may not be a Mix demand source when
Remote Stat is enabled
533-539 RESERVED
540 Delta T inlet/outlet enable was invalid
541 Delta T exchanger/outlet enable was invalid
542 Delta T inlet/exchanger enable was invalid
543 Delta T inlet/outlet degrees was out of range
544 Delta T exchanger/outlet degrees was out of range
545 Delta T inlet/exchanger degrees was out of range
546 Delta T response was invalid
547 Delta T inversion limit response was invalid
548 Delta T rate limit enable was invalid
549 Delta T exchanger/outlet wasn't allowed due to stack
limit setting
550 Delta T inlet/outlet limit was exceeded
551 Delta T exchanger/outlet limit was exceeded
552 Delta T inlet/exchanger limit was exceeded
553 Inlet/outlet inversion occurred
554 Exchanger/outlet inversion occurred
555 Inlet/exchanger inversion occurred
556 Delta T exchanger/outlet wasn't allowed due to stack
connector setting
557 Delta T inlet/exchanger wasn't allowed due to stack
limit setting
558 Delta T inlet/exchanger wasn't allowed due to stack
connector setting
559 Delta T delay was not configured for recycle
response
560 Outlet T-rise enable was invalid
561 Heat exchanger T-rise enable was invalid
562 T-rise degrees was out of range
563 T-rise response was invalid
564 Outlet T-rise limit was exceeded
565 Heat exchanger T-rise limit was exceeded
566
Heat exchanger T-rise wasn't allowed due to stack
limit setting
567 Heat exchanger T-rise wasn't allowed due to stack
connector setting
568 Outlet T-rise wasn't allowed due to outlet connector
setting
569 T-rise delay was not configured for recycle response
570 Heat exchanger high limit setpoint was out of range
571 Heat exchanger high limit response was invalid
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