Unical INOXIA GJ Series, Руководство по установке и обслуживанию

Страница: 7 / 56

7
Technical features and dimensions
2.1 - TECHNICAL FEATURES
The boilers of the INOX series consist of a firebox GJ
horizontal direct-fired and a bundle consisting 316L stainless
steel tubes and aluminum fins immersed in a vertical plating.
The building meets all the requirements set in EN 303 part 1 ª.
The components of the part under pressure, such as sheets
and tubes, are constructed in 316L stainless steel, under the
tables EURONORM and EURONORM 25 and 28.
The welders and welding procedures are approved by TÜV
(D) - UDT (PL) - SA (S) and ISPESL (I).
For all models, the fireplace is bound to the tube plate back.
The boilers are equipped with a door opening to the right with
the possibility of changing the rotation.
The outer shell is covered with a wool mattress 100 mm thick
glass in turn protected by a fabric mineral fiber.
The upper shell is fitted with holes (mod. 150/ 300) and hooks
for the lifting of the boiler.
Note: The stainless steel tank are designed to operate with
GJ Burner ON / OFF; two stage or modulating, provided that
thermal power reached minimum is lower specified on the
rating plate.
The boilers are equipped with 2 ½ “sheathing with internal
diameter of 15 mm (suitable for housing 3 bulbs each).
The sides of the mantle are fitted with holes for cable glands
power cables, pump, burner and every other auxiliary device
.
2
TECHNICAL FEATURES
AND DIMENSIONS
2.2 - MAIN COMPONENTS
The INOXIA GJ are equipped with a cylindrical furnace blind,
in which the central flame burner goes to the fund and then
distributed in the flue, the ends of the tubes combustion gases
are collected in the smoke chamber and here sent to the
fireplace.
During the burner operation, within the field power of the
boiler, the combustion chamber is always under pressure.
For the value of this pressure see table page. 8, the column
“Pressure drop gas side.”
The furnace must be calculated so that its base not detected
any positive pressure
1 Furnace
2 Smoke pipe with smoke deflectors
3 Door with Flame inspection
4 Smokebox
5 Insulation body
- Tool panel (not visible)
M System delivery
Rbt system return low Temperature
Rmt System return medium temperature
Ve Expansion tank
fig. 1
2
1
4
5
3
M
Rmt
Rbt
Ve