Heating Oil Fuelling Line - Ferroli SUN Series Installation, Use And Maintenance Instructions

HEATING OIL FUELLING LINE

Attention: Before starting the burner, check that the fuel return pipe is not clogged. Excessive over-
pressure would break the pump retaining component.
Install a filter on the fuel supply line.
A
Fig. 5a
B
Fig. 5b
C
Fig. 5c
D
Fig. 5d
6
S.p.A.
H
(m)
Øi 8 mm. Øi 10 mm.
0.5
1.0
1.5
2.0
H
(m)
Øi 8 mm. Øi 10 mm.
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
H
(m)
Øi 8 mm. Øi 10 mm.
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
HYDRAULIC CIRCUITS
A Gravity supply
B Suction supply
C Siphoned supply
D Ring supply
Nota: Add 0.25 meters to the pipe length for each
elbow or gate valve (load losses).
L Total length of intake pipe including vertical
sections
H Difference in level
Øi Inner pipe diameter
SUN
L (m)
10 20
20 40
40 80
60 100
L (m)
25 60
21 50
18 44
15 38
12 32
10 26
8 20
6 16
L (m)
25 60
21 50
18 44
15 38
12 32
10 26
8 20
6 16