C5-00 — Heat exchanger thermistor abnormality

Was bedeutet C5-00 ?

The thermistor (temperature sensor) for the heat exchanger is showing an abnormal reading.

• Defective thermistor
• Wiring issues
• Environmental factors affecting reading

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Inspect the wiring connected to the heat exchanger thermistor.

2. 2

   Ensure the thermistor is not exposed to extreme temperatures.

3. 3

   Try restarting the unit.

4. 4

   Professional diagnosis is required if the abnormality continues.