Fig 5.
,-----r
~
f--
-
-IH
f--
-.-
: -
---=
--'
---
r
LmetrH
H
1.0 .
m
1.0.
Smm
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
The
pump suction should not exceed a
maximum of 4
matre.
(13ft). Beyond Ihls
limit gas
is
released from the oil.
OH
line.
musl
be
complelely alrtighL
The
return
line
Ihould
terminate
within
the
oil tank at the same level
IS
the
sucllon
line; in this case a non-return valve
Is
not
required.
Should, however, the return /ine
terminate
ovef
the fuel
~evel,
a non-return valve
is
essential.
This solution, however, is less safe
than
the
previous one, due to the possibility
of
leakage
of
the
valve.
Priming the
pump
: start the
burner
and
await
priming.
Should
lock-out
occur
prior
to
the
ar
rival
01
the fuel, wait at least 20
seconds
before repeating the operation.
Burner
oil
pump
details
for
heater
models
100 to 600 -
Oil
Lines
1l=Differ
ence
of
l
evel;
L=Lcn
gth
of
th
e
suction
line; I.D.=
lnt
e
rnal
diameter
of
the
oi
l
pip
es.
Fig
6.
~
L
I
1~1
H
I.D.8mm
t.D.10mm
0.315"
0.394"
p
m
It
m
II
m
ft
lL
II·[CJ
:J
0.5
l'
6" 5
16
10 33
1
3'
0"
10 33
20
66
~
1.5
4' 6" 15
49 30
99
2
6'
0" 20
66
40
130
The
dimension
P should
not
exceed 4m (13'),
v
to avoid damage to the pump seal
s.
Burner
oil
pump
details
for
heater
mode
ls 800 &
tooo
-
Gravity
Feed
from
the
bottom
of
the
oil-storage
tank
l-1
=Differen
ce
in hei
gh
t; L=To
tall
eng
th
of
suction line,
including
the
ver
ti
cal le
ngth
wit
hin
the
tank
Fig
7.
The
dtmen
sio
n P
shoutd
nol
exceed
4m (13'),
to
avoid damage
to
the
pump
seals.
L
H
I.D
. Smm
t.D.
l0mm
0.315"
0.394"
m II m
It
m
It
0
0
32 105
70
230
0.5
l ' 6"
28
92
62
200
1
3'
0"
24
79
55
180
1.5
4' 6"
20
65
48
157
2
6' 0"
16
52
40
130
3
9' 0" 7
23
25
83
3.5
10' 6"
-
-
10 33
Burner
oil
pump
details
for
heater
models
800 & 1000 -
Gravity
Feed
over
the
top
of
the
oil-storage
tank
H=Differen.ce in
height;
L= Total len
gth
of
su
ction
line, i
ncludi
ng
the
vertical
length
within
the
t,lnk
Fig
8.
The p
ump
suction
must
not
exceed 4m
(13');
beyond
Ihis value
the
pump
becomes
noisy.
The
return valve
must
terminate at the same
level
as
the
foot
valve, otherwise the pump may
become
air-locked.
H =Difference
In
heigh!; L =T otat length of
suction line,
including
the vertical length
within
the
tank.
Burner
oil
pump
details
for
heater
models
800 & 1000 -
Suction
Feed
II
:;
Difference
in height; L
;::;:
Totallen
g
th
of
suction
line,
includin
g
tlw
vertical
length
within
the
tank
11
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