T173 — Loss of communication with the Energy Management Module

Was bedeutet T173 ?

Communication has been lost with the Energy Management Module. The unit will not take any action related to it.

• MBB (Main Board) software failure
• Communication wiring issue

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the communication wiring between the unit and the Energy Management Module.

2. 2

   Restart the MBB or unit.

3. 3

   If the problem persists, reload the software or replace the MBB.