Slant/Fin XL-2000 User Manual
Page 13
BURNER DATA—BECKETT BURNERS FOR PACKAGED BOILERS ONLY
XL-20
(4)
AFG
F0
0.65
0.65
80° A
DELAVAN
100
7
Blank/Closed
3
3/
8
SF2201
XL-30H
AFG
F3
0.85
0.85
70° W
DELAVAN
100
6
Blank/Closed
2
3/
4
SF2204
XL-30
AFG
F3
1.00
1.00
80° W
DELAVAN
100
8
0
2
3/
4
SF2202
1.15
1.00
80° W
DELAVAN
130
10
2
2
3/
4
XL-40H
AF
F6
1.25
1.25
80° W
DELAVAN
100
10
2
None
SF2205
XL-40
AF
F6
1.35
1.35
80° W
DELAVAN
100
10
2
1/
2
None
SF2203
1.55
1.35
80° W
DELAVAN
130
10
5
None
XL-50
AF
F12
1.80
1.75
70° B
DELAVAN
105
10
3
None
SF2207
BOILER
MODEL
BECKETT
BURNER
MODEL
(2) (3)
BECKETT
BURNER
HEAD
FIRING
RATE
NO. 2 OIL
(GPH)
SIZE
(GPH)
ANGLE
AND
TYPE
MFR.
NOZZLES
OIL PUMP
PRESSURE
SETTING
(PSIG)
APPROXIMATE
AIR SHUTTER
SETTING NO.
(1)
APPROXIMATE
AIR BAND
SETTING NO.
STATIC DISK
DIAMETER
INCHES
NOTES:
(1) Blank (closed) air band for XL-20, 2 slot band for XL-30, 4 slot band for XL-40 and 8 slot air band for XL-50.
(2) See “PRECAUTIONS BEFORE STARTING OIL BURNERS” and “START-UP” on page 7 and burner figures on this page.
(3) All burner models shown are single stage.
(4) XL-20 is supplied with a low fire baffle (Beckett No. 31760) installed.
EMBOSSED AIR BAND ADJUSTMENT
OPENS WHEN ROTATED CLOCKWISE
EXAMPLE: SHOWN AT
N
°
2 POSITION
SEE TABLE FOR CORRECT SETTINGS
SHUTTER ADJUSTMENT SHUTTER
OPENS WHEN ROTATED CLOCKWISE
EXAMPLE: SHOWN AT N
°
6 POSITION
AIR BAND
ADJUSTMENT
SCREW
OIL
PU
MP
TOP VIEW OF GUN ASSEMBLY
XL-2000
13