EdilKamin WIDRO 85 Instructions For Installation, Use And Maintenance Manual page 32

Depending on the draught, above all while lighting, it
is possible to increase draught with the draught lever.
32
1) To open:
unlock lever A by moving it to the right (R), pull it
forward and lock it to the left (L).
2) To close:
unlock lever A by moving it to the right (R), push it in
and lock it to the left (L).
USER INSTRUCTIONS
DRAUGHT LEVER
A
1)
2)
USER