53
17 - OIL BURNER, NOZZLE, & AIR SETTINGS
Table 16
- Riello
40F (DIRECT VENT) Preliminary Burner Settings
B
urner settings provided are for initial startup only. Final adjustments must be made using combustion test
instruments.
Table 16 : RIELLO 40BF DIRECT VENT PRELIMINARY BURNER SETTINGS
Boiler
Model
Head
Type
Insertion
Depth
Firing
Rate
[GPH]
Combus
-
tion Liner
Nozzle
Mfr.
Nozzle
Type
Pump
Pressure
[PSI]
Head
Setting
Air
Setting
Pressure
Switch
Setpoint
4075
Reverse
2.75"
0.75
Oval
Delavan
0.65x60W
150
3
5.0
0.25" WC
5100
Standard
2.75"
1.00
None
Delavan
0.75x60B
175
1
5.0
0.80" WC
6130
Standard
2.75"
1.30
V6
Delavan
1.10x70B
145
3
8.0
0.90" WC
Timings
Pre-purge
12 seconds
Post-purge 30 seconds
Boiler
Model
Riello
Oil Burner
Model
ECR Oil
Burner Part
Number
4075
40BF3
550004239
5100
40BF5
550003563
6130
40BF5
550003566
PN 240013415 REV A [08/15/2021]