Webster SC Series User Manual

Page 14 Fuel SystemsSC Manual
F. FUEL SYSTEMS
The SC 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 qualied 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 below.
1. Pressure atomized oil systems
Field Piped
Suction
Supply Line
Check
Valve
Shutoff
Valve
Strainer
Check
Valve
By Others
Return to Tank,
(No Manual
Valves in this
Line)
Oil Metering
Valve
1
1
1
Low Oil
Pressure Switch
2
Main Oil
Solenoid Valve
Safety Oil
Solenoid Valve
Oil Nozzle
Gauge Port
Adjustment
Oil Pump
By Others
(Unless Specied on Order)
Notes & Options
These Lines are Field
Piped if a Remote Pump
is Used
Usage Requirement
Varies with Code
2
1
“MP” - Modulating Simplex Nozzle
Strainer
Back Pressure
Reg. Valve
Low Oil
Press. Sw
.
Pressure
Gauge
Main Oil
Solenoid Valve
Safety Oil
Solenoid Valve
2
Oil Nozzle
(Bypassing)
Inline
Check
Valve
Gauge Port
Oil Pump
Check
Valve
Shutoff
Valve
Suction
Supply Line
Check
Valve
Field Piped
Return to Tank
(No Manual
Valves in this Line
By Others
(Unless Specied in Order)
Pressure
Gauge
Oil Metering
Valve
Check
Valve
1
1
1
Notes & Options
These Lines are
Field Piped if a
Remote Pump is
Used
Required Above 20
GPH if a Remote
Pump is Used
1
2
“MR” - Modulating Return
Flow Nozzles

Webster SC Series Specifications

General

Brand	Webster
Model	SC Series
Category	Burner
Language	English