14
Note:
POSITIONING OF TERMINALS FOR "FORCED DRAFT" APPLIANCES (extracted from the UNI 7129 standard)
Under window
A
600
Under ventilation opening
B
600
Under gutter
C
300
Below balcony
(1)
D
300
From an adjacent window
E
400
From an adjacent ventilation opening
F
600
From vertical or horizontal pipes or drains
(2)
G
300
From the corner of the building
H
300
From a recess of the building
I
300
From the ground or from another walking surface
L
2200
Between two vertical terminals
M
1500
Between two terminals in horizontal
N
1000
From a front surface facing without openings or terminals within a radius of 3 meters from the outlet of the fumes
O
2000
The same, but with openings or terminals within a radius of 3 meters from the outlet
P
3000
Posi
tion of the unit
Distan
ce
min
in mm
Units heating power
16
-
35 kW
Type C53
Boiler with combustion air intake ducts and
evacuation of
separate combustion products.
These ducts can discharge in
different pressure areas.
The positioning of the two terminals on
walls is not permitted
opposing.
The boiler must be equipped with
a fan upstream of the
combustion chamber / heat exchanger.
Type C63
Boiler with combustion air intake ducts and
evacuation of the
feasible combustion products
using separately marketed and
certified tubes.
The realized system must not have a loss of load,
with
boiler with nominal power, higher than the residual head
of
the fan.
Type C83
Boiler designed to be connected to a terminal for the
withdrawal
of combustion air and an individual chimney or
collective for the
discharge of fumes.
The flue must comply with current
regulations.
The boiler must be equipped with a fan upstream of
the
combustion chamber / heat exchanger.
DIAMETER COAXIALS 100/60 MM
Type C13
These values refer to air intake / exhaust ducts
fumes made using rigid and smooth pipes
originals, supplied by the manufacturer.
The maximum allowed length of horizontal coaxial pipes
100/60 mm is 7 meters including the first corner.
For each rectilinear pipe added with a length of 1 meter the maximum
allowed length must be decreased by 1 meter.
(1) The terminals under a workable balcony must be placed
in such a position that the total path of the fumes, from the exit point
of the same from the terminal to their outlet from the external
perimeter
of the balcony, including the height of the eventual balustrade of
protection, not less than 2000 mm.
(2) In the placement of the terminals must be adopted
distances not less than 500 mm from action sensitive materials
of combustion products (for example, gutters and downspouts in
plastic material, lumber in wood, etc.) unless adopted
adequate shielding measures with respect to these materials.
4.6 CONFIGURATION OF AIR SUCTION DUCTS /
FUME EXHAUST TYPE B23
Boiler designed to be connected to a flue or a device for discharging
the products of combustion outside of the room in which it is installed.
The air is drawn in the installation room and unloaded of the
combustion products takes place outside the room same.
The boiler must not be equipped with a draft diverter
windproof, while it must be equipped with a fan upstream of the
combustion chamber / heat exchanger.
Type C13
Boiler designed to be connected to horizontal terminals of
exhaust and intake directed to the outside through type ducts
coaxial or by means of split type ducts.
The distance between the air inlet duct and the outlet duct
fumes must be at least 250 mm and both terminals
they must still be placed inside a square
of 500 mm on the side.
The boiler must be equipped with a fan upstream of the
combustion chamber / heat exchanger.
Type C33
Boiler designed to be connected to vertical terminals of
exhaust and intake directed to the outside through type ducts
coaxial or by means of split type ducts.
The distance between the air inlet duct and the outlet duct fumes
must be at least 250 mm and both terminals they must still be placed
inside a square of 500 mm on the side.
The boiler must be equipped with a fan upstream of the combustion
chamber / heat exchanger.
Type C43
Boiler designed to be connected to a system of collective chimneys
including two ducts, one for the suction of the combustion air and the
other for the evacuation of the combustion products, coaxial or
through ducts split.
The flue must comply with current regulations.
The boiler must be equipped with a fan upstream of the combustion
chamber / heat exchanger
Summary of Contents for HUB RADIATOR PACK CF 3.0
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