Carrier · Pro-Dialog Control
The temperature sensor for the fluid entering the water heat exchanger is faulty. The unit will shut down until the sensor is repaired or replaced.
Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.
Check the wiring and connection of the fluid entering sensor.
Verify the sensor's resistance or temperature reading against a known value.
Replace the sensor if it is found to be defective.
Reset the alarm after the sensor is fixed or replaced.