GB
OIL LINE CONNECTIONS
This burner is shipped with the oil pump set to operate on a single line system.
To operate on a
WARNING
Do not operate a single line system with the
Operating a single line system with the
NOTE:
Pump pressure must be set at time of burner
A pressure gauge is attached to the PRESSURE PORT (8) for pressure readings.
All pump port threads are Brit- ish Parallel Thread design.
Di rect co nn ectio n of NP T threads to the pump will dam- age the pump body.
Riello manometers and vacuum gauges do not require any adapters, and can be safely connected to the pump ports.
An NPT (metric) adapter must be used when connecting other gauge models.
1
2
8
7 D7521
4
SINGLE LINE (GRAVITY FEED SYSTEM)
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
Install the required fitting NPTF to NPT adapter into the pump's SUCTION LINE CONNECTION FITTING on left side of burner on top.
Attach the required tubing to this fitting. Be sure that the plug in the RETURN LINE CONNECTION FITTING is tightened securely.
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 |
|
|
|
|
|
|
|
ATTENTION:
do not exceed pipe lengths indicated in chart!
P
H
D7523
3398
6
