5
INSTALLATION AND OPERATION MANUAL
3. Installation
All the Ungaro boilers/thermostoves can be
connected to the pre-exiting water heating
systems.
The installation must be carried out by spe-
cialized personnel under responsibility of
the person entrusted with it.
Ungaro S.r.l. will not be held responsible for
damage to persons or things in the event
of failed or incorrect operation if the afore-
mentioned warnings are not complied with.
3.1 Regulations
Installation must be carried out with refe-
rence to the following standards:
UNI 10683
UNI 10412-2
The smoke duct must comply with:
UNI EN 13384-1 Thermal and dynamic
fluid calculation methods for chimneys
UNI 7129 - 1…- 4 heating systems for do-
mestic use
UNI EN 1443 chimneys: general require-
ments
UNI EN 1457 Requirements and test me-
thods for clay/ceramic flue terminals.
3.2 Additional documentation
At the end of installation, the installer must
inform the user on how to use the heating
system and provide technical documenta-
tion for the appliances used in the installa-
tion. The installer must fill in:
• Heating system booklet
• Documentation for the installation
The technical documentation includes:
• Reference to the current standards;
• Manufacturers installation indications;
• A rough description or scheme, or photo-
graphs of any system modifications made;
• Heating System Compliance Certificate;
• Declaration of Chimney Conformity.
A sign upon receipt of the technical
documentation is requested from the
user.
3.3 Installation Area
The boiler/thermostove should be positio-
ned on the fire resistant floor. If the flooring
is made of flammable material, provide a
floor protection surface in compliance with
current national standards. Respect the sa-
fety clearance as shown on fig. 1.
Ungaro S.r.l. will not accept any
liability in case of fire for failure to
comply with the safety clearance.
C
A
B
A
500 mm
B
500 mm
C
2000 mm
fig. 1 - Safety clearance
3.4 Flue Pipe
(ref. UNI 10683)
The flue pipe must meet the following re-
quirements:
• Twin wall insulated steel flue, required
diameter is 100 mm round, regardless
of external or internal installation of the
duct;
• It must be resistant to heat, mechanical
stress, heat, combustion residues and re-
lated condensate;
• It must be installed at a safe distance
from eventual combustible materials;
• It must have draft between 11 and 15 Pa.
