12
Fig. 5.5
Fig. 5.6
B
B
B
MAX 2 - 3 m
C > 3 - 5%
INSTALLAZIONE
5.5 SCARICO
FUMI
/DFDOGDLDqGRWDWDGLYHQWLODWRUHGLHVWUD]LRQHIXPL
/DFDOGDLDIXQ]LRQDFRQODFDPHUDGLFRPEXVWLRQH
LQGHSUHVVLRQHqSHUWDQWRLQGLVSHQVDELOHDVVLFXUDUVL
FKHORVFDULFRGHLIXPLVLDDWHQXWD
/D FDOGDLD GHYH HVVHUH FROOHJDWD DG XQ SURSULR
VLVWHPDGLHYDFXD]LRQHIXPLHVFOXVLYRHGLGRQHR
DG DVVLFXUDUH XQD DGHJXDWD GLVSHUVLRQH LQ
DWPRVIHUDGHLSURGRWWLGHOODFRPEXVWLRQH
, FRPSRQHQWL FKH FRVWLWXLVFRQR LO VLVWHPD GL
HYDFXD]LRQH GHL IXPL GHYRQR HVVHUH GLFKLDUDWL
LGRQHLDOOHVSHFL¿FKHFRQGL]LRQLGLIXQ]LRQDPHQWR
HSURYYLVWLGLPDUFDWXUD&(
(¶ FRQVLJOLDWR LVRODUH OD WXED]LRQH FRQ PDWHULDOH
LVRODQWHHVODQDGLURFFLDRSSXUHXWLOL]]DUHWXEL
LQDFFLDLRDGRSSLDSDUHWHHVFOXVRHYHQWXDOPHQWH
LOSULPRWUDWWRYHUWLFDOHVHLQWHUQR
ÊREEOLJDWRULRUHDOL]]DUHXQSULPRWUDWWRYHUWLFDOHGL
PHWULPLQLPLSHUJDUDQWLUHODFRUUHWWDHVSXOVLRQH
dei fumi.
,O WLUDJJLR PLQLPR SHU LO GLPHQVLRQDPHQWR GHO
camino è di 0 Pa.
6LFRQVLJOLDGLHIIHWWXDUHXQPDVVLPRGLYDULD]LRQLGL
GLUH]LRQHROWUHDTXHOORGHULYDQWHGDOFROOHJDPHQWR
posteriore della caldaia al camino, utilizzando delle
FXUYHQRQVXSHULRULD
Utilizzare sempre un raccordo a Tee con tappo di
LVSH]LRQHDGRJQLYDULD]LRQHRUL]]RQWDOHHYHUWLFDOH
del percorso di scarico fumi.
Sul primo Tee, all'uscita dello scarico fumi della
FDOGDLD q QHFHVVDULR FROOHJDUH LQ EDVVR XQ WXER
SHUOHYDFXD]LRQHGHOOHYHQWXDOHFRQGHQVDFKHSXz
IRUPDUVLQHOFDPLQR)LJ
, WUDWWL RUL]]RQWDOL GHYRQR DYHUH XQD OXQJKH]]D
PDVVLPDGLPFRQXQDSHQGHQ]DYHUVRO¶DOWR
GHO)LJ
$QFRUDUHOHWXED]LRQLFRQDSSRVLWLFROODULDOODSDUHWH
Il raccordo di scarico dei fumi NON DEVE ESSERE
FROOHJDWR
DG XQ FDPLQR XWLOL]]DWR GD DOWUL JHQHUDWRUL
FDOGDLHVWXIHFDPLQHWWLHFF
D VLVWHPL GL HVWUD]LRQH G¶DULD FDSSH V¿DWL
HFFDQFKHVH³LQWXEDWR´
(¶ YLHWDWR LQVWDOODUH YDOYROH GL LQWHUUX]LRQH H GL
WLUDJJLR
/RVFDULFRGHLSURGRWWLGLFRPEXVWLRQHGHYHHVVHUH
SUHYLVWRDWHWWR
Con un percorso di scarico fumi superiore a 5
PHWULHLQFRQGL]LRQLGLVFDUVRWLUDJJLRSUHVHQ]DGL
PROWHFXUYHWHUPLQDOHGLVFDULFRLQDGHJXDWRHFF
l’espulsione dei fumi può non essere ottimale. In
TXHVWLFDVLVDUjQHFHVVDULRHIIHWWXDUHODYDULD]LRQH
dei parametri di funzionamento (espulsione fumi
H FDULFD SHOOHW SHU DGDWWDUH OD FDOGDLD DOOH UHDOL
FDUDWWHULVWLFKHLPSLDQWLVWLFKHGHOODFDQQDIXPDULD
&RQWDWWDUHDWDOSURSRVLWRLOVHUYL]LRGLDVVLVWHQ]D
tecnica.