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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)
0
0,5
1
1,5
2
3
3,5
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
L (m)
Øi (8mm)
Øi (10mm)
35
100
30
100
25
100
20
90
15
70
8
30
6
20
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.
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
175
20
1
≥5°
2
3
Øi 120
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