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500

Temperature Sensor Module 1 (Top) Defective

Fronius · Perfect Charging

Hva betyr 500 ?

The temperature sensor associated with primary circuit module 1, typically located at the top section of the power stage, is detected as defective. This compromises critical temperature monitoring within the charger's input power conversion stage.

Vanlige årsaker

  • Internal failure of the temperature sensor element itself.
  • Physical damage to the sensor or its wiring connections.
  • Disconnection of the sensor from the primary circuit board's input terminals.

Reparasjonssteg & Sjekkliste

Klikk på steg for å spore fremgangen.

  1. 1

    Verify the integrity of the wiring connections leading to temperature sensor module 1.

  2. 2

    Measure the resistance of the sensor across its terminals and compare it against specified values for ambient temperature.

  3. 3

    Replace temperature sensor module 1 if it is confirmed defective or damaged.

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Verifisert teknisk data. Sist oppdatert: March 2026

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