The pressure switch detected insufficient vacuum inside the combustion chamber.

The of the pellet stove or boiler using the controller.

(based on similar Micronova controllers like ES series) – These typically include:

A “verified” user manual is a manual that is guaranteed to be an official, unaltered, and complete document from the manufacturer. Here is how you can verify a manual:

If you are looking for the original documentation, these sources host verified PDFs and technical guides:

Proper care and safety practices are essential to prolonging the life of your device and ensuring safe operation.

No user manual is complete without a troubleshooting guide.