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BECKETT OIL BURNER_ NOZZLE, AND AIR SETTINGS
BOILER DELEVAN FIRING HEAD-ADJ, LOW FIRE AIR STATIC OIL
MODEL OIL NOZZLE RATE (gph) OR SETTING BAFFLE SHUTTER / BAND PLATE BURNER
3EW.65" 0.50-80°B 0 65 F0 - 1 1/8 YES 10 / 0 3-5/8 AFG F-HEAD
3EW 75 0.65-70°B 0.75 F3 - 1 1/8 YES 10 / 0 3-1/2 AFG F-HEAD
3EW1.00 0.85-70°B 1.00 F3 - 1 II8 NO 10 / 2 3-1/2 AFG F-HEAD
4EW.90 0.75-80°A 0.90 F3 - 1 1/8 NO 8 / 0 3-1!2 AFG F-HEAD
4EW1.25 1.00-80°A 1.25 F6 - 1 1/8 NO 10 / 0 3-3/8 AFG F-HEAD
4EW1.50 1.25-80°A 1.50 F6 - 1 1/8 NO 10 / 2 3-3/8 AFG F-HEAD
5EW1.20 1.00-60°B 1.20 0 NO 10 / 1.5 2-3/4 AFG 50 MD
5EW 1.75 1.50-45°B 1.75 2 NO 10 / 4 2-3/4 AFG 50 MD
5EW2.00 1.65-60°B 2.00 4 NO 10 / 5 2-3!4 AFG 50 MD
*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.
CARLIN OIL BURNER, NOZZLE, AND AIR SETTINGS
BOILER DELEVAN FIRING HEAD AIR BAND CARLIN
MODEL OIL NOZZLE RATE (gph) SETTING SET POINT BURNER*
3EW,65 0.55-70°B 0.65 0.50 0.52 EZ-1 HP
3EW.75 0.65-60°B 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 1.50 1.10 / 1,25 1.25 EZ-1 HP
5EW 1.20 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 oil 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
4EW1.50 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 / 3.8 155 F10
SEW2.00 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 insertion depth of 2-1/4" and fired at a
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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