Fault EC (Detailed 67 or 195) — Burner fault: parameter fault during calibration

What does EC mean?

The burner is in fault mode due to a parameter fault that occurred during calibration. This indicates an issue with the boiler's internal settings or configuration while trying to optimize its operation.

• Parameter fault during calibration

Click steps to track your progress.

1. 1

   Press the reset button R on your boiler.

2. 2

   If the fault persists, try pressing the reset button R again.

3. 3

   If repeated resets do not resolve the issue, the boiler coding card may need to be replaced, then press reset button R again.