Single Line (Gravity Feed System) - Riello 40 F10 Installation & Operating Manual

Riello manometers and vacuum gauges do not require any adaptors, and can be safely
connected to the pump ports. An NPT (metric) adapter must be used when connecting
other gauge models.
2
1
3

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
FT M FT
1.5 0.5 33
3.0 1.0 65
5.0 1.5 130
6.5 2.0 195
NOTE: Do not exceed pipe lengths
indicated in chart.
B) Connect the pipe connector to the SUPPLY PORT (6) of the pump. Attach the required
piping to this pipe connector. Be sure that the plug in the RETURN PORT (9) is tightened
securely.
6
5
4
1/2" OD
M FT M
10 65 20
20 130 40
40 260 80
60 325 100
F10 - 9
9
D6009
8
4
D6179