CAROBNA HYDRO
7
/
20
Fig. 4.
Defaults of the chimney may be (Fig. 4):
1. Chimney is lower then top of the roof,small cross section of the exit
2. Too large slope
3. Abrupt alteration of the direction of smoke channel,
4. Stove or other device connected to the same smoke channel,
5. Bulges in the smoke channel,
6. Cranks,
7. Foreign body or deposited smut,
8. Too deep installed pipe,
9. Ventilator or other device which createssub-pressure in the room
10. Leaky or open aperture for cleaning
