Unical S 24, Manual

Page: 20 / 52

20
B23P
TOTAL LENGTH (LS)
DOUBLE Ø80
FROM [m] TO [m]
1 30
Connection to a combustion products evacuation
pipe outside the room; the combustion air is tak
-
en directly from the room where the appliance is
installed.
ATTENTION:
For the type of connection
B23P
the
room follows the same installation rules
for boilers with natural draught.
Please note:
These values relate to exhausts/
made by means of rigid pipes and
smooth original UNICAL.
CAUTION
LT
total length is a reference value
for the dimensioning of the ducts of
A
(intake) and
S
(Exhaust). Subtracting
the values of
LT
reported, at values of
bends* / terminals* / extensions* you
get the value:
if > 0 = OK
- POSSIBLE configuration
if < 0 = NO
- WRONG configuration
(*) Values in the
MT018
available on the website.
C83x C83
Connection to a terminal for combustion air intake
and flue gas exhaust via a single or collective
chimney.
C93x C93
Air / flue gas through concentric pipes in the boiler
room and single pipes in the chimney (combustion
air with counterlow in the chimney)
C63x C63
Boiler intended for connection to a combustion air
intake and combustion products evacuation system,
approved and sold separately
ATTENTION:
The flue must comply with standards
in force.
NOTE!
For more information
See Technical Info
from site indicated at pag. 2