Fronius · Perfect Charging
The battery charger was unable to establish a connection with the temperature sensor. This prevents the charger from monitoring crucial temperature data, which is essential for safety and optimal charging performance.
Click steps to track your progress.
Verify the physical connection and wiring integrity of the temperature sensor, ensuring it is securely connected to the designated terminals.
Measure the resistance of the temperature sensor across its terminals and compare it to the expected resistance values for its ambient temperature.
Check the sensor's terminal connections on the charger for proper seating and absence of corrosion.