10
P/N 473921000
BURNER SETTINGS TABLES
Table 2: 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
Q3-4
Reverse
2.75"
0.75
Oval
Delavan 0.65x60W
150
3
5.0
0.25" WC
Q3-5
Standard
2.75"
1.00
None
Delavan 0.75x60B
175
1
5.0
0.80" WC
Q3-6
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
Slant/Fin
Oil Burner Part
Number
Q3-4
40BF3
473024000
Q3-5
40BF5
473025000
Q3-6
40BF5
473026000
Table 1: THIS HIGH EFFICIENCY BOILER IS CERTIFIED FOR USE AS DIRECT VENT
BOILER ONLY WITH THE FOLLOWING PART NUMBERS
Boiler Model:
Q3-4
Q3-5
Q3-6
Oil Burner - Riello 40BF
473024000
473025000
473026000
Vent Terminal
473110000
Venting Kit 4" x 15 Feet
473111000
Venting Kit Includes: 15 Feet of Double Wall Vent Pipe
Appliance Adapter 473113000
Terminal Adapter 473112000
High Temperature Sealant
Vent Connection Kit (Drill Bit and Screws) 473114000
Field Supplied Items:
- Single Wall 4" Vent Pipe 25 Foot Max with up to Eight (8) 90° Elbows for Intake Air Pipe
- 4" x 3" Single Wall Reducer for Intake Air Pipe Connection to Riello Burner
