UTICA BOILERS TRIFIRE II Series Installation, Operation & Maintenance Manual page 49

Table 14 - Beckett NX (Direct Vent) Preliminary Burner Settings
Burner settings provided are for initial startup only. Final adjustments must be made using combustion test instruments.
TABLE 14a: BECKETT DIRECT VENT PRELIMINARY BURNER SETTINGS
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 6 Slot 2.5"
Timings
Pre-purge 15 seconds
Post-purge 30 seconds
17 - OIL BURNER, NOZZLE, & AIR SETTINGS
Firing Rate Combustion Nozzle
[GPH] Liner
0.75 Oval Delavan
0.95 Oval Hago
1.00 None Delavan
1.15 V5 Hago
1.35 V5 Delavan
1.30 V6 Danfoss
Pump
Nozzle Type Pressure
Mfr.
[PSI]
0.60x60B 150
0.75x60B 155
0.75x45B 175
1.00x60B 140
1.10x60B 150
1.00x45B 175
TABLE14b : BECKETT /ECR PART NUMBERS
Boiler Beckett Oil
Model Burner
4075 NX70LC
4095 NX70LC
5100 NX70LC
5115 NX70LF
5135 NX70LF
6130 NX70LD
49
Pressure
Air
Switch
Setting
Setpoint
1.5 0.65" WC
4.0 0.65" WC
4.0 0.85" WC
1.8 0.85" WC
2.5 0.85" WC
2.0 0.65" WC
ECR Oil Burner
Part Number
240007531
240009393
240007532
240009395
240009396
240007533
PN 240011579 REV D [08/01/2018]