Com.err. RMU — Communication error with room unit

Was bedeutet Com.err. RMU 196- 199* ?

This information message indicates a communication fault occurred with the room unit. It resets automatically when communication is resumed.

• Temporary communication interruption
• Loose connection to the room unit

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check all communication cables and connections to the room unit.

2. 2

   Ensure cables are securely connected.

3. 3

   If this message reappears frequently, contact a service technician.