Dunkirk Excelsior EXB Series User Manual
Page 48
48
TABLE 13a: BECKETT CHIMNEY PRELIMINARY BURNER SETTINGS
Boiler
Model
Head
Type
Static
Plate
Inser-
tion
Depth
Firing
Rate
[GPH]
Com-
bustion
liner
Nozzle
Mfr.
Nozzle
Type
Pump
Pressure
[PSI]
“Z”
Head
Setting
Air
Band
Air
Shutter
Rated
AFUE
Efficiency
[%]
4075
L2
3.375U
2.625
0.75
Oval
Dela-
van
0.65x60B
140
N/A
0
7
86.0
4095
L2
3.375U
2.625
0.95
Oval
Dela-
van
0.85x60B
125
N/A
1
10
85.0
4110
L1
N/A
2.625
1.10
Oval
Hago
0.90x60B
150
N/A
1
10
84.0
5100
L2
3.375U
2.625
1.00
None
Delavan 0.85x60B
140
N/A
2
10
86.5
5115
6
Slot
N/A
2.5
1.15
V5
Hago
1.00x60B
140
N/A
1.5
N/A
85.0
5135
6
Slot
N/A
2.5
1.35
V5
Delavan 1.10x60B
150
N/A
2.0
N/A
84.0
6130
V1
2.75M
2.625
1.30
V6
Danfoss 1.10x60AS
140
0
4
5
86.5
6145
V1
2.75M
2.625
1.45
V6
Danfoss 1.10x45AS
175
2
3
5
85.0
7165
V1
2.75M
2.625
1.65
V7
Danfoss 1.25x45AS
175
2
4
7
86.0
Timings
Pre-purge
15 seconds
Post-Purge
15 seconds
17 - OIL BURNER, NOZZLE, & AIR SETTINGS
Table 13 - Beckett Chimney Vent Preliminary Burner Settings
Burner settings provided are for initial startup only. Final adjustments must be made using combustion test
instruments.
TABLE 13b: BECKETT /ECR PART NUMBERS
Boiler
Model
Becket Oil
Burner Model
ECR Oil
Burner Part
Number
with Cover
ECR Oil
Burner Part
Number
Less Cover
4075
AFG70MQASN
240007144
240007232
4095
AFG70MQSSN
240009377
240009385
4110
AFG70MSASN
240009378
240009386
5100
AFG70MQASN
240007145
240007233
5115
NX70LF
240009379
240009387
5135
NX70LF
240009380
240009388
6130
AFG70MKAQN
240007146
240007234
6145
AFG70MKAQN
240009381
240009389
7165
AFG70MKAQN
240007183
240007235