User Manual Q&AAnswer
Feb 25, 2025 - 02:41 AM
To calibrate the temperature display on the TRANE TCONT402AN32DA thermostat, follow these steps:
1. Enter the User Setup mode by pressing and holding the MODE and FAN buttons at the same time.
2. Use the UP or DOWN arrow buttons to navigate to Step 59, which is the "Calibrate Indoor Temperature" option.
3. Press the MODE button to select the calibration option.
4. The current calibrated room temperature will be displayed. Use the UP or DOWN arrow buttons to adjust the temperature in increments of 0.5 degrees.
5. Once you have set the desired calibrated room temperature, press the MODE button to save the calibration.
6. Repeat the same process for Step 60, which is the "Calibrate Outdoor Temperature" option, if needed.
7. After calibrating the temperatures, press the MODE button to exit the User Setup mode.
Note: The calibration feature allows you to adjust the displayed temperature to match a more accurate measurement. It is recommended to use a separate thermometer to verify the accuracy of the thermostat's temperature readings before making any adjustments.
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