NTI Boiler: Central heating (CH) setpoint adjustment
Central heating (CH) setpoint adjustment on a NTI boiler: CH setpoint is changed on the home screen with the CH +/- buttons. The range is limited by the Max and Min temperature parameters (examples 4.2.5 and 4.2.6) in the technical menu. With AUTO outdoor reset on, the CH setpoint is calculated and can be shifted up or down with CH +/- from the home screen.
Applies to: TRX150 with CH heating
How to fix central heating (ch) setpoint adjustment: step by step
- From the home screen, press CH + or - to set the CH temperature.
- If AUTO is on, press CH + or - to shift the calculated setpoint.
- If the range is wrong, check parameters 4.2.5 and 4.2.6 in the technical menu.
If the unit shows an error code, look it up: NTI Boiler codes
Models
TRX085TRX110CTRX150TRX199TRX199C
More settings shortcuts tips for boiler
Source: NTI TRX150 manual, p. 63. 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.