T078 - Return Air Relative Humidity Sensor Failure

¿Qué significa T078 ?

The sensor measuring the return air humidity has failed. The system will use a default control method based on differential dry bulb temperature.

• Faulty sensor
• Wiring error to the sensor

Haga clic en los pasos para seguir su progreso.

1. 1

   Ensure the return air sensor area is clear and the sensor is clean.

2. 2

   Verify all wiring connections to the humidity sensor.

3. 3

   A technician may need to test or replace the sensor.