System for fastening wall or cover, comprises chimney housing, which is fastened in mounting state of system at mounting device in such a manner that gap is formed between wall or cover and neighboring end of chimney housing

摘要

The system comprises a chimney housing (6), which is fastened in the mounting state of the system at the mounting device in such a manner that a gap (42) is formed between the wall or cover and the neighboring end of the chimney housing. An electrical connecting cable (20) protruding from the wall or cover, has piercing point which is covered by the wall or cover by the mounting position of the chimney housing. The chimney housing is connected by the gap through an electrical contact point of an electrical load of the vapor extractor hood arranged at the exterior of the fire-place housing.