E6 - Indoor/Outdoor communication error

Was bedeutet E6 ?

This error occurs when the Ecodan unit is powered on before the FTC(2) unit, leading to an indoor/outdoor communication failure.

• Ecodan powered on before FTC(2)
• Communication wiring fault
• Incorrect power sequence

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Ensure the FTC(2) unit is powered on before the Ecodan unit.

2. 2

   Check the communication wiring between the units.

3. 3

   Reset power to both units in the correct sequence.

4. 4

   Verify connections on the main boards.