NTI Boiler: Dry run of the ignition sequence on new plastic vent
Dry run of the ignition sequence on new plastic vent on a NTI boiler: Needed when the vent cement has had less than 8 hours to cure.
Applies to: Trinity Tft60, Tft85, Tft110, Tft155, Tft175, Tft200, Tft250, Tft300, Tft399
How to fix dry run of the ignition sequence on new plastic vent: step by step
- With power off, glue the vent and air intake and keep the gas valve shut
- Pull the cable off the spark ignition transformer (keep 2 in from the spark circuit)
- Power up and make a heat call
- Let the control run three full ignition trials with pre-purge and post-purge until it locks out; repeat twice more for nine in total
- Power off and reconnect the spark cable
If the unit shows an error code, look it up: NTI Boiler codes
Models
Tft60Tft60Tft85Tft85Tft110Tft110Tft154Tft155Tft175Tft200Tft201Tft250Tft285Tft300Tft340Tft399Tft399
Source: NTI Tft60-399 Installation and Operation Instructions (rev. 2012-04-09), Sec. 4.0 General Venting, Mandatory Pre-commissioning Procedure. Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.