Slant/Fin XL-2000 Installation And Operating Instructions Manual page 12

12
BURNER DATA—BECKETT BURNERS FOR PACKAGED BOILERS ONLY
BECKETT BECKETT
BURNER BURNER
MODEL HEAD
BOILER
(2) (3)
MODEL
XL-20 AFG F0
(4)
SF2201
XL-30H AFG F3
SF2204
XL-30 AFG F3
SF2202
XL-40H AF F6
SF2205
XL-40 AF F6
SF2203
XL-50 AF F12
SF2207
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.
TOP VIEW OF GUN ASSEMBLY
NOZZLES
FIRING
ANGLE
RATE
AND
NO. 2 OIL
SIZE
TYPE
(GPH)
(GPH)
0.65 0.65 80° A
0.85 0.85 70° W DELAVAN
1.00 1.00 80° W DELAVAN
1.15 1.00 80° W DELAVAN
1.25 1.25 80° W DELAVAN
1.35 1.35 80° W DELAVAN
1.55 1.35 80° W DELAVAN
1.80 1.75 70° B
OIL PUMP APPROXIMATE
PRESSURE AIR SHUTTER
SETTING
MFR.
(PSIG)
DELAVAN 100
100
100
130
100
100
130
DELAVAN 105
SEE TABLE FOR CORRECT SETTINGS
SHUTTER ADJUSTMENT SHUTTER
OPENS WHEN ROTATED CLOCKWISE
EXAMPLE: SHOWN AT N°6 POSITION
EMBOSSED AIR BAND ADJUSTMENT
OPENS WHEN ROTATED CLOCKWISE
EXAMPLE: SHOWN AT
N° 2 POSITION
APPROXIMATE
AIR BAND
SETTING NO.
SETTING NO.
(1)
7 Blank/Closed
Blank/Closed
6
8 0
10 2
10 2
10 2 1 /
2
10 5
10 3
XL-2000
STATIC DISK
DIAMETER
INCHES
3
3 /
8
2 3 /
4
2
3 /
4
2
3 /
4
None
None
None
None
AIR BAND
ADJUSTMENT
SCREW