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