Riello 20118250, Руководство по установке и обслуживанию

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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 120
175
95