NTI Trinity Tft399 Installation And Operation Manual page 83

Tft Series
Table 16-4 Alert Codes
Code Description
350 Abnormal Recycle: Hardware HFS LFS shorted
351 Abnormal Recycle: Invalid zero crossing
352 Abnormal Recycle: fault stack sensor
353 Abnormal Recycle: stack limit
354 Abnormal Recycle: delta T limit
355 Abnormal Recycle: fault outlet sensor
356 Abnormal Recycle: outlet high limit
357 Abnormal Recycle: fault DHW sensor
358 Abnormal Recycle: DHW high limit
359 Abnormal Recycle: fault inlet sensor
360 Abnormal Recycle: Check Parameters Failed
361 Internal error: No factory parameters were detected in control
362 Internal error: PID iteration frequency was invalid
363 Internal error: Demand-Rate interval time was invalid
364 Internal error: Factory calibration parameter for modulation was invalid
365 Internal error: CH PID P-scaler was invalid
366 Internal error: CH PID I-scaler was invalid
367 Internal error: CH PID D-scaler was invalid
368 Internal error: DHW PID P-scaler was invalid
369 Internal error: DHW PID I-scaler was invalid
370 Internal error: DHW PID D-scaler was invalid
371 Internal error: Lead Lag master PID P-scaler was invalid
372 Internal error: Lead Lag master PID I-scaler was invalid
373 Internal error: Lead Lag master PID D-scaler was invalid
Abnormal Recycle: Hardware flame bias high
374
Abnormal Recycle: Hardware flame bias low
375
Abnormal Recycle: Hardware flame bias delta high
376
Abnormal Recycle: Hardware flame bias delta low
377
Abnormal Recycle: Hardware flame bias dynamic high
378
Abnormal Recycle: Hardware flame bias dynamic low
379
Abnormal Recycle: Fan Speed Not Proven
380
Abnormal Recycle: Fan Speed Range Low
381
382 Abnormal Recycle: Fan Speed Range High
Abnormal Recycle: Pre-Ignition test failed, recycle
383
384- 388 RESERVED
389 Abnormal Recycle: AC power frequency Mismatch
390-447 RESERVED
448 Flame too low
449 Modulation rate was limited due to flame strength
450 RESERVED
451 Circulator control was invalid
452 Circulator P-gain was invalid
453 Circulator I-gain was invalid
454 Circulator temperature was invalid
455 Circulator outlet temperature was invalid
456 Circulator inlet temperature was invalid
457 Circulator outlet temperature was invalid
458 Circulator sensor choice was invalid
459 Circulator PID setpoint was invalid
Installation and Operation Instructions
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Trinity
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