Burner Settings Tables - Dunkirk Excelsior EXB Series Supplemental Instructions

TABLE 1: THE HIGH EFFICIENCY OIL BOILER IS CERTIFIED FOR USE ONLY WITH THE FOLLOWING PART
Items with Boiler
Burner
Options
Item
Riello 4-7/8" to 4" Appli-
40BF ance Adapter
Beckett
NX
Boiler Head Insertion
Model Type Depth
4075 6 Slot 2.5"
4095 6 Slot 2.5"
5100 6 Slot 2.5"
5115 6 Slot 2.5"
5135 6 Slot 2.5"
6130 9 Slot 2.5"
Timings
Pre-purge 15 seconds
Post-Purge 2 minutes
TABLE 2: BECKETT/ECR PART NUMBERS
Beckett
Boiler
Oil Burner ECR Oil Burner
Model
Model
4075 NX70LC
4095 NX70LC
5100 NX70LC
5115 NX70LF
5135 NX70LF
6130 NX70LD

BURNER SETTINGS TABLES

Termination
Part Num-
Options
ber
STD Termi-
240007535
nal
36" Riser
TABLE 2: BECKETT DIRECT VENT PRELIMINARY BURNER SETTINGS
Firing
Combus-
Rate
tion liner
[GPH]
0.75 Oval
0.95 Oval
1.00 None
1.15 V5
1.35 V5
1.30 V6
Part Number
240007531
240009393
240007532
240009395
240009396
240007533
NUMBERS
Part Num- Vent Length
ber Options
4" ID x 10
28972
FT
4" ID x 15
29231
FT
4" ID x 20
FT
*Includes Terminal Adapter and Caulking p/n 240006914
Pump
Nozzle Nozzle
Pressure
Mfr. Type
[PSI]
Delavan 0.60x60B
Hago 0.75x60B
Delavan 0.75x45B
Hago 1.00x60B
Delevan 1.10x60B
Danfoss 1.00x45B
10
Part number Field Supplied Items
4x3" Single wall Reducer
240006909*
for Riello
240006910*
Single Wall Vent 25 FT Max
With Up To (8) 90 Deg.
Elbows for Air Intake Pipe
240006911*
Pressure
Air
Switch
Setting
Setpoint
150 1.5 0.65" WC
155 4.0
0.65" WC
175 4.0 0.85" WC
140 1.8 0.85" WC
150 2.5 0.85" WC
175 2.0 0.65" WC
P/N 240009355, Rev. C [11/15/2015]
Rated
AFUE
Efficiency
[%]
86.0
85.0
86.5
85.0
84.0
86.5