Green Heating Technology
17
Positioning and fastening
Remark:
A re-usable metal jig (
D
in the figure) can be ordered sepa-
rately, so as to facilitate connections and fixing points positioning
(when the original connection kit is used).
If the metal jig and/or
the original connection kit are not used, refer to the paragraph
"Dimensions and connections" on page
14 for the
position of the
connections directly on the boiler.
f
Locate the exact position of the boiler considering the sufficient clear-
ances: at least 50 mm from each side, 50 mm from the front and
300 mm on the bottom side
f
Choose the fastening/hooking option among
A
or
B
, depending on the
fixing devices used or already available if any (open hooks; wallplugs;
“stud” type with nut).
f
If the metal jig is used, hang it on the wall using the same fixing devices
and the holes or slots
A
or
B
�
f
Fix up the connections and all ducts for heating flow and return, storage
coil flow and return, gas and electrical cables, predisposing them in the
holes of the metal jig or, as an alternative, respecting the measures in
the paragraph "Dimensions and connections" on page 14. The upper edge of boiler’s body, used
as a reference in the paragraph "Flue system types" on page 23, is represented by the dotted line
C
in the figure.
If the Storage Unit is not installed in the same moment
of the boiler, remember to
close
the
Flow to Storage
and
Return from Storage
connections, to allow the filling and
pressurization of the heating system.
•
model 35 FR only:
pull upwards and remove the plastic
blocks that hold the sides of the expansion vessel�
f
Remove the jig (if used) and hang the boiler to the fixing devices,
using the chosen holes or slots
A
or
B
�
f
Remove the plastic caps
placed to close the hydraulic connec-
tions on the boiler.
00359 00
Heating
Flow (3/4”)
Flow to
storage coil
(3/4”)
Gas (1/2”)
Return from
storage coil
(3/4”)
Heating
Return (3/4”)
Electrical
Power Supply
Room
Thermostat
32.5
36
18
328
70
45
50
70
65
65
65
65
9
18
36
335
400
32.5
35
11
14
40
30
15
727
A
A
B
B
C
D
A
B
C
00335 00
Содержание CITY GLASS 20 FR
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