HVACopediaNTI · Boiler
Alert 315 Abnormal Recycle: Fan failed during Measured Purge Time
What the control is telling you
Abnormal Recycle: Fan failed during Measured Purge Time.
Applies to: Trinity Tft60, Tft85, Tft110, Tft155, Tft175, Tft200, Tft250, Tft300, Tft399
Models that show this code
13 models in Trinity Tft
Other codes on the same units
- Alert 311 Run was terminated due to interrupted air flow switch was off
- Alert 312 Stuck reset switch
- Alert 313 Run was terminated due to fan failure
- Alert 314 Abnormal Recycle: Fan failed during Drive to Purge Rate
- Alert 316 Abnormal Recycle: Fan failed during Drive to Light off Rate
- Alert 317 Abnormal Recycle: Fan failed during Pre-Ignition test
- Alert 318 Abnormal Recycle: Fan failed during Pre-Ignition time
- Alert 319 Abnormal Recycle: Fan failed during Ignition period
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Source: NTI Tft60-399 Installation and Operation Instructions (rev. 2012-04-09), Sec. 15.0 Troubleshooting, Table 15-4. Summarized in our own words; check the original manual for your model.
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