Dunkirk Excelsior EXB Series - Manual (Page 51)

51
Table 16: RIELLO 40BF DIRECT VENT PRELIMINARY BURNER SETTINGS
Boiler Model
Head
Type
Inser-
tion
Depth
Firing
Rate
[GPH]
Com-
bustion
Liner
Nozzle
Mfr.
Nozzle
Type
Pump
Pres-
sure
[PSI]
Head
Setting
Air
Setting
Pressure
Switch
Setpoint
Rated
AFUE
Efficiency
[%]
4075 Reverse 2.75" 0.75 Oval Delavan 0.65x60W 150 3 5.0 0.25" WC 86.0
4095 Standard 1.75" 0.95 Oval Delavan 0.75x90B 175 1 4.0 0.25" WC 85.0
4110 Standard 1.75" 1.10 Oval Delavan 1.00x90B 125 2 5.0 0.25" WC 84.0
5100 Standard 2.75" 1.00 None Delavan 0.75x60B 175 1 5.0 0.80" WC 86.5
5115 Standard 1.75" 1.15 None Delavan 1.00x80B 130 2 5.8 0.80” WC 85.0
5135 Standard 1.75" 1.35 None Delavan 1.20x80B 125 4 5.8 0.80” WC 84.0
6130 Standard 2.75" 1.30 V6 Delavan 1.00x45B 175 2 8.0 0.90" WC 86.5
Timings
Pre-purge
12 seconds
Post-Purge 45 seconds
17 - OIL BURNER, NOZZLE, & AIR SETTINGS
Table 16 - Riello 40BF (DIRECT VENT) Preliminary Burner Settings
Burner settings provided are for initial startup only. Final adjustments must be made using combustion test
instruments.
Boiler
Model
Riello
Oil
Burner
Model
ECR Oil Burner
Part Number
4075 40BF3 240007528
4095 40BF5 240009407
4110 40BF5 240009408
5100 40BF5 240007529
5115 40BF5 240009409
5135 40BF5 240009410
6130 40BF5 240007530