420010362200 Maior P 300.1/400.1 AB
EN
1
1
2
1 -
HOSE
2 -
OIL FILTER
3 -
OIL COCK
4 -
SUCTION
5 -
RETURN
MAXIMUM LENGTH OF SUCTION LINES FOR TWO-PIPE SYSTEM
Two-pipe siphon feed system
Two-pipe lift system
BURNER INSTALLATION
1
2
3
4 5
HYDRAULIC CIRCUIT
VS
4
5
3
VS
4
5
H
(m)
ø 14 mm ø 16 mm
0
H
0,5
1
2
3
3,5
H
(m)
ø 14 mm ø 16 mm
0
0,5
H
1
2
3
3,5
6
1 - BURNER
7
2 - NUT
3 - WASHER
4 - GASKET
5 - BOLT
6 - BOILER
7 - GASKET
V1
V2
V1
V2
V3
To correct length of pipes is
calculated by summing up the
Pipe length
length of all vertical and hori-
J 7
TA2C
(m)
(m)
zontal right sections and bends.
The static suction head will be
29
16
18
33
the distance between the non-
37
20
return valve and the burner's
25
44
29
52
pump axle. The depression
31
55
must not be greater than 0.45
bar; should it be higher, some
Pipe length
damages could occur to the
J 7
TA2C
(m)
(m)
pump, with consequent increa-
se in mechanical noises and
16
29
,eventually, a failure.
26
14
12
22
7
14
3
7
1
4
12