C6501000 F3-F5 I-O manual Rev4_3
12
H
P
NOTE: Do not exceed pipe lengths indicated in
chart.
H
P
H
NOTE: Do not exceed pipe lengths indicated in
chart.
SINGLE LINE (GRAVITY FEED SYSTEM)
A) The burner is shipped configured for use in single line applications. No changes to the oil pump are required
for use in single line applications.
NOTE:
If the
pump cover
(1) is removed for any reason, be sure the O-ring (2), is properly seated in the pump
cover (1) before re-attaching the pump cover to the pump housing.
SINGLE LINE SYSTEM -PIPE LENGTHS
H
3/8” OD
1/2” OD
FT
M
FT
M
FT
M
1.5
0.5
33
10
65
20
3.0
1.0
65
20
130
40
5.0
1.5
130
40
260
80
6.5
2.0
195
60
325
100
B) Connect the pipe connector to the SUPPLY PORT (5) of the
pump. Attach the NPT adapter to the pipe connector.
Attach the required piping to this pipe adapter. Be sure that
the plug in the RETURN PORT (7) is tightened securely.
TWO LINE (LIFT SYSTEM)
2 LINE (LIFT) SYSTEM -PIPE
LENGTHS
H
3/8” OD
1/2” OD
FT
M
FT
M
FT
M
0.0
0.0
115
35
330
100
1.5
0.5
100
30
330
100
3.0
1.0
80
25
330
100
5.0
1.5
65
20
295
90
6.5
2.0
50
15
230
70
9.5
3.0
25
8
100
30
11
3.5
20
6
65
20
A) If a two-line system is required, install the By-pass plug provided. The by-pass plug is installed in the return
port of the pump. A 2.5-mm hexagonal key provided with the by-pass plug is to be used to install the plug.
DO NOT use an inch size hexagonal key; damage to the by-pass plug may result. When operating on a two-
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