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BECKETT OIL BURNER, NOZZLE, AND AIR SETTINGS
_BOILER
MODEL
3EW 65*
3EW.75
3EW1.00
4EW.90
4EW1.25
4EW1.50
5EW1.20
5EW1.75
5EW2.00
DELEVAN
OIL NOZZLE
0.50-80°B
0.65-70°B
0.85-70°B
O.75-80OA
1.00-80°A
1.25-80°A
1.00-60°13
1.5045°B
1.65-60°B
FIRING
RATE (gph)
0.65
0.75
1.00
0.90
1.25
1.50
1.20
1.75
2.00
HEAD-ADJ.
OR SETTING
F0 - 1 1/8
F3 - 1 1/8
F3 - 1 1/8
F3- 1 1/8
F6 - 1 1/8
F6 - 1 1/8
0
2
4
LOW FIRE
BAFFLE
YES
YES
NO
NO
NO
NO
NO
NO
NO
AIR
SHUTTERIBAND
10/0
10/0
10/2
8/0
10/0
10/2
10/1.5
10/4
10/5
STATIC
PLATE
3-5/8
3-1/2
3-1/2
3-1/2
3-3/8
3-3/8
2-3/4
2-3/4
2-3/4
*To fire the 3EW.65 on rate, the oil pressure must be increased to 175 psig.
All Beckett oil burners for the EW boiler are factory preset at 140 psig.
OIL
BURNER
AFG F-HEAD
AFG F-HEAD
AFG F-HEAD
AFG F-HEAD
AFG F-HEAD
AFG F-HEAC
AFG 50 MD
AFG 50 MD
AFG 50 MD
CARLIN OIL BURNER 1NOZZLE, AND AIR SETTINGS
BOILER DELEVAN FIRING HEAD AIR BAND CARLIN
MODEL OIL NOZZLE RATE (gph) SETTING SET POINT BURNER*
3EW.65 0.55-700B 0.65 0.50 0.52 EZ-1 HP
3EW.75 0.65_600B 0.75 0.60 / 0.65 0.60 EZ-1 HP
3EW1.00 0.85-60°B 1.00 0.85 / 1.00 0.80 EZ-1 HP
4EW.90 0.75-60°B 0,90 0.75 0.75 EZ-1 HP
4EW1.25 1.00-60°B 1.25 0.85 / 1.00 0.90 EZ-1 HP
4EW1.50 1.25-60°B t.50 1.10 / 1.25 1.25 EZ-1 HP
5EW1.20 1.00-60°B 1.20 0.85 / 1.00 0.90 EZ-1 HP
5EW1.75 1,50-60°B 1.75 1.50 1.65 EZ-2 HP
5EW2.00 1.65-70°B 2.00 1.65 / 1.75 1.95 EZ-2 HP
*All Carlin EZ-1 HP and EZ-2 HP oi] burners are factory preset at 150 psig.
RIELLO 40 OIL BURNER, NOZZLE_ AND AIR SETTINGS
BOILER DELEVAN FIRING TURBULATOR / AIR OIL PRESSURE RIELLO 40
MODEL OIL NOZZLE RATE (gph) SHUTTER SETTING (PSIG)* BURNER MODEL
3EW.65 0.50-70°W 0.65 0.5 / 2.0 155 F5
3EW.75 0.65-70°W 0.75 2.0 / 2.2 150 F5
3EW1.00 0.85-70°W 1.00 2.0 / 3.2 170 F5
4EW.90 0.75-70°W 0.90 1.5 / 2.6 160 F5
4EW1.25 1.00-70°W 1.25 2.5 / 3.8 170 F5
4EW 1.50 1.25-70°W 1.50 4.0 / 7.0 175 F5
5EW1.20 1.00-70°W 1.20 2.5 / 3.5 150 F5
5EW1.75 1.50-70°W 1.75 2.0 / 38 155 F10
5EW2.00 1.75-70°W 2.00 2.5 / 4.1 155 F10
*All Riello 40 F5 and F10 oil burners are factory preset at 145 psig.
I NOTE: All burners use an inserti°n depth °f 2-1/4'' and fired at a I
overfire draft of -0.02 inches w,c. The burner settings provided
are intended for initial start up only. Final adjustment must be made
using combustion test instruments.
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