F. fuel systems, A” - on - off, L” - low fire start or “h” - low - hi - low – Fulton VMP Webster Oil_Combo Burner User Manual
Page 20: Pressure atomized oil systems

Page 20
Fuel Systems
JB Manual
F. FUEL SYSTEMS
The JB burner can be equipped with a wide range of fuel and operating systems to control the fuel, air, modulation
and pilots. This section describes how these systems operate. Burner start-up is expected to be done by service per-
sonnel who are qualified in the basics of mechanical know-how. The following illustrations and information is supplied
to identify the various fuel; air and ignition devices that have
Adjustment Features. All adjustments can be done with
common place tools normally carried by burner and boiler service personnel.
NOTE
Refer to the bulletins included in the manufacturer’s data section of the burner instructions manual for items shown
below.
1. Pressure atomized oil systems
“A” - On - Off
Field Piped
Check Valve
Suction
Supply Line
Shutoff Valve
By Others
Strainer
Check
Valve
Gauge Port
Oil Pump
Adjustment
Return to Tank
(No Manual Valves
in this line)
Main Oil
Solenoid Valve
Oil Nozzle
Safety Oil
Solenoid Valve
By Others
Unless Specified on Order
Notes & Options
These Lines are Field
Piped if a Remote
Pump is Used
1
1
1
“L” - Low Fire Start or “H” - Low - Hi - Low
Shutoff Valve
Check
Valve
Field Piped
Strainer
By Others
Unless Specified on Order
Suction
Supply Line
Return to Tank
(No Manual Valves
in this line)
Check Valve
By Others
Main Oil
Solenoid
Valve
Oil Nozzle
Safety Oil
Solenoid Valve
Gauge Port
Oil Pump
Adjustment
1
1
2
High Fire Cylinder
Louver Actuator
Low Fire Bypass Regulator
(Adjustment for Low Fire
Approx. 100 - 125 PSI)
N.O. Low Fire
Bypass Oil Valve
Low Oil
Press. Sw
.
2 or 3 1 (IN)
(out)
Notes & Options
These Lines are Field
Piped if a Remote Pump
is Used
Required Above 20 GPH
if a Remote Pump is Used
1
IN
IN
Field Piped
2