T021 - Lower Tank Sensor shorted

Was bedeutet T021 ?

The lower tank (inlet) temperature sensor (thermistor) is detected as short-circuited. Check the wiring to the sensor. Contact technical support.

• Lower tank temperature sensor wiring issue
• Faulty lower tank temperature sensor

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the wiring to the lower tank temperature sensor.

2. 2

   Refer to the use and care manual for further troubleshooting.

3. 3

   Contact technical support if the condition persists.