What to do if my Ferroli OMNIA-UE 06 Heat Pump displays an outdoor air temperature sensor (T4) error?
- LlisareyesSep 10, 2025
If your Ferroli Heat Pump is showing an error related to the outdoor air temperature sensor (T4): 1. Check if the T4 sensor connector is loose and reconnect it if necessary. 2. Inspect the T4 sensor connector for moisture or water; remove any water, dry the connector, and apply waterproof adhesive. 3. If the sensor is faulty, replace it with a new one.