Appendix D Falcon Alert, Hold, Lockout Codes
D-19
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
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
Table D-2 Falcon Alerts (Continued)