68
36000 Kraljevo, Živojina Lazića
- Solunca br.6, Srbija
tel. +381 36 399 140, fax. +381 36 399 150, http://www.radijator.rs
e-mail: [email protected]
Figure 9. Preview of connection to the chimney and view position on the probe Chimneys
If possible, arcs should be avoided, but if not possible, then the maximum number of arcs is 1.
The fume channel from the boiler to the chimney, should desirebly be insulated, specially if it
has arcs and longer sections. In the housing of the exhausted gas fan, there is the factory
assembled flue gases probe. Before commissioning, check whether after transport the probe is
still at its proper place, because without a properly installed transducer there is no boiler
operation. Needed chimney draft is 20Pa .
The chimney itself should be made of ceramic pipes, and around them there should be the
insulation of 3- 5cm thickness and the outer layer is of the bricks or special elements. If the
chimney is not from ceramic pipes but of bricks, the light opening area of such chimney shall be
30 % higher than the surface of this ceramic pipes chimeny.
The chimney must have a door for cleaning and it must be well sealed. Chimney outlet on the
roof must be according to certain regulations. There are two cases: if the angle of the roof is less