EC56 — Outdoor T2B sensor error

Was bedeutet EC56 ?

The T2B sensor in the outdoor unit is experiencing an error. This sensor typically measures the temperature at the outlet of the outdoor coil.

• Faulty outdoor T2B sensor
• Loose or damaged wiring
• Connection issue with the control board

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Inspect the wiring and connections for the outdoor T2B sensor.

2. 2

   Check the sensor's resistance value against the manual's specifications.

3. 3

   If the sensor is found to be faulty, replace it.

4. 4

   If the sensor and wiring appear fine, the control board may be the issue.