E077 — 24 V operating voltage for differential pressure sensor defective

Was bedeutet E077 ?

The 24-volt power supply for the differential pressure sensor is not working, or the sensor itself is faulty or incorrectly connected.

• Differential pressure sensor is defective.
• Differential pressure sensor is connected incorrectly.
• Faulty 24V power supply within the electronics.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the connection of the differential pressure sensor.

2. 2

   Ensure the sensor is correctly installed according to the manual.

3. 3

   If connections are fine, contact customer service.