Sime AQUA 25 BF TS Manual De Instrucciones página 64

P
S = K
√H
S resulting section in cm
K reduction coefficient for liquid
fuels: 0.024
P boiler input in Kcal/h
H height of the flue in meters mea-
sured from the flame axis to the
flue outlet into the atmosphere.
When dimensioning the flue, the
ef fective height of the flue in
meters must be considered,
measured from the flame axis to
the top of the flue, reduced by:
– 0.50 m for each change of
direction of the connection
union between boiler and flue;
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
TABLE A
90° stainless steel curve MF
45° stainless steel curve MF
Stainless steel extension L. 1000
Stainless steel extension L. 500
Roof outlet terminal L. 1063
Stainless steel coaxial flue L. 886
Stainless steel vertical condensation recovery L. 135
64
– 1.00 f or each hor izont al
metre of the union itself.
2 Our boilers are the B
not need any particular connections
other than the one to the flue as
described above.
2.3.2
Boilers are set to be connected to ø
80/125 stainless steel coaxial flues
that can be adjusted to the most sui-
table direction for room require-
ments (fig. 6).
The maximum acceptable length of
1
3
2
7
3
ø 80/125
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.
type and do
23
Smoke exhaust with
ø 80/125 coaxial flue
6
Load loss (mt)
1,80
0,90
1,00
0,50
1,00
0,70
5
0,70
2
4
3
the flue must not be over 7.0 equi-
valent meters.
Load losses in meters for each sin-
gle 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 instruc-
tions supplied with the accessories.
2.4 FUEL ADDUCTION
The fuel can be fed into the thermal
group sideways, the ducts must be
passed through the aperture on the
right or left hand side of the shell for
7
Fig. 6