Fault 29 Code 202 — Unable to save parameter settings, BUS device unavailable (remote control)

What does Fault 29 202 mean?

The Worcester Bosch Greenstar CDi Boiler displays Fault 29 with code 202, similar to Fault 19, indicating that parameter settings cannot be saved on the remote control because a configured BUS device is currently not available.

• Configured BUS device is not online or powered
• Incorrect system layout or configuration
• Communication issue affecting remote control parameter saving

Click steps to track your progress.

1. 1

   Check that all BUS devices in your system are powered on and functioning.

2. 2

   Review the system layout and configuration parameters for accuracy.

3. 3

   Modify the configuration if necessary and attempt to reset parameters on the remote control again. If the issue persists, contact a qualified heating engineer.