20
INSTALLATION
9
If a confirmation solenoid valve is to be installed in the light
oil supply circuit to the burner, only a one-pipe system can
be set. Any two-pipe connection can compromise the cor-
rect operation of the burner.
H (m)
L (m)
Øi (8mm)
Øi (10mm)
0
35
100
0,5
30
100
1
25
100
1,5
20
90
2
15
70
3
8
30
3,5
6
20
H
= Height difference
L
= Maximum length of suction hose
Øi
= Internal diameter of hose
1
Suction port
2
Return
3
By-pass screw
4
Pressure gauge fitting
5
Pressure adjuster screw
6
Vacuum gauge fitting
7
Solenoid valve
8
Auxiliary pressure measurement fitting
7
6 5
4
3
2
1
8
2.10
Discharge of combustion products
The flue pipe (1) and the connection to the stack (2) must be
made in conformity to the laws, standards and regulations ap-
plicable in the place of installation.
2
≥5°
1
3
9
The condensate drain system (3) must conform to national
and local legislation and standards.
9
The stack fitting is equipped with a seal (A). Do not use pipes
with riveted overlaps to construct the flue.
A
Øi 80
205
65
INSIEME EVOe 25 B/70 LN
boilers derive their comburent air from
the room in which they are installed. Suitable air vents must
therefore be provided in compliance with applicable laws and
standards.
Summary of Contents for INSIEME EVOe 25 B/70 LN
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