. S. resulting..section.in.cm
2
. K. reduction. coefficient. for. liquid.
fuels:.0.024
. P. boiler.input.in.Kcal/h
. H. height. of. the. flue. in. meters.
measured. from. the. flame. axis.
to.the.flue.outlet.into.the.atmos-
phere.. When. . dimensioning. the.
flue,. the. effective. height. of. the.
flue. in. meters. must. be. consid-
ered,.measured.from.the.flame.
axis. to. the. top. of. the. flue,. re-
duced.by:
. .
–. 0.50.m.for.each.change.of.di-
rection. of. the. connection. un-
ion.between.boiler.and.flue;
. .
–. 1.00.for.each.horizontal.metre.
of.the.union.itself.
Our.boilers.are.the.B
23
.type.and.do.not.
need.any.particular.connections.other.
than.the.one.to.the.flue.as.described.
above.
2.3.2
Smoke exhaust with
ø 80/125 coaxial flue
(type C) (fig. 6)
“Type C” version.boilers.transformed.
with.the.kit.code.8101594.are.set.to.be.
connected.to.ø.80/125.stainless.steel.
coaxial. flues. that. can. be. adjusted. to.
the. most. suitable. direction. for. room.
requirements.(fig..6)...
The maximum acceptable length of
the flue must not be over 7.0 equiva-
lent meters.
Load losses in meters for each single
accessory to be used in the exhaust
configuration are indicated in Table
A.
Only. use. original. SIME. accessories.
and. make. sure. that. connections. are.
correct.as.indicated.in.the.instructions.
supplied.with.the.accessories.
2.4
FUEL ADDUCTION
(figg. 7 - 7/a)
The. fuel. can. be. fed. into. the. thermal.
group. sideways,. the. ducts. must. be.
passed. through. the. aperture. on. the.
70
. .
. .
P
. S. =. K
. .
. .
√H
1
2
3
4
2
5
6
7
7
3
3
ø 80/125
min. 715
KEY
1..
Stainless.steel.coaxial.flue.L..886.code.8096220
2a.. Stainless.steel.extension.L..1000.code.8096121
2b.. Stainless.steel.extension.L..500.code.8096120
3a.. 90°.stainless.steel.curve.MF.code.8095820
3b.. 45°.stainless.steel.curve.MF.code.8095920
4..
Stainless.steel.vertical.condensation.recovery.L..135.code.8092820
5..
Tile.with.hinge.code.8091300
6..
Roof.outlet.terminal.L..1063.code.8091203
7.
Kit.code.8098810
Fig..6
TABLE A
.
Load.loss.(mt)
90°.stainless.steel.curve.MF.
1,80
45°.stainless.steel.curve.MF.
0,90
Stainless.steel.extension.L..1000.
1,00
Stainless.steel.extension.L..500.
0,50
Roof.outlet.terminal.L..1063.
1,00
Stainless.steel.coaxial.flue.L..886.
0,70
Stainless.steel.vertical.condensation.recovery.L..135.
0,70.
WARNING:
The maximum acceptable length of the flue must not be over 7.0 equivalent meters.
Always use the condensation recovery (4) in outlets with vertical exhaust.