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Vitorond 100, VR1 40 to 63, 161 to 245 Installation and Service
Burner Calibration
Boiler Model No.
Burner model
Fuel type
Pump pressure
Oil nozzle
Oil nozzle flow rate
Air tube length
Air tube insertion
Air tube combination
Head type
Head setting
Air setting
Static plate
Fuel pump c/w solenoid valve
Flange
IMPORTANT
*1 The Beckett burner for the VR1 63, 245 boiler is
shipped with factory setting and oil nozzle installed.
For VR1 50, 196 boiler, replace installed nozzle with
nozzle packaged with burner.
Boiler Model No.
Burner model
Fuel type
Pump pressure
Oil nozzle
Oil nozzle flow rate
Air tube length
Air tube insertion
Air tube combination
Head type
IMPORTANT
*1 For VR1 40, 161 and 50, 245 boilers, replace
installed nozzle in VR1 33, 140 Riello burner with the
appropriate nozzle packaged with burner.
*2 Factory-installed nozzle.
*3 Nozzles must be installed by installer.
(continued)
VR1 40, 161
Beckett
oil
No. 2 fuel oil
psig
Danfoss
Delavan
Hago
GPH@psig
inches
mm
inches
mm
see head setting
VR1 40, 161
Riello 40 Series
oil
No. 2 fuel oil
psig
Danfoss
0.85x60xH*3
Delavan
0.85x60°xA
0.85x60°xW
Hago
0.85x60°xH
GPH@psig
inches
mm
inches
mm
VR1 50, 196
NX-VI 704
AFG-VI 801*1
No. 2 fuel oil
175
0.85x60xH
0.85x60°A
1.10x45°W
n.a.
1.10x45°W
1.15@175
1.40@175
7
178
4
/
7
8
124
NX70LJ
AFG90MDAQ
9-slot
3.5
n.a.
21844
32073
VR1 50, 196
F5*1
No. 2 fuel oil
175
1.10x60xH
1.10x60°xA*3
1.10x60°xH
1.10x60°xSS
1.15@175
1.40@175
6
/
5
16
160
4¼
108
1.0
3.5
Note: The Riello burner for the VR1 33, 140 boiler is
shipped with factory setting and oil nozzle installed,
and should require only minor adjustments.
For VR1 40, 161 and 50, 196 boilers, replace
installed nozzle with nozzle packaged with burner.
VR1 63, 245
AFG-VI 801*1
No. 2 fuel oil
175
n.a.
1.35x60°B
1.35x60°B
1.75@175
9
230
7¼
184
AFG90MDAQ
V1
1
10/1
2-3/4U
2-3/4U
21844
21844
31309
31309
VR1 63, 245
F5*1
No. 2 fuel oil
175
1.35x60xH*2
1.35x60°xA
1.35x60°xW
1.35x45°xSS
1.75@175
6
/
5
16
160
4¼
108
3.0
3.6
Start-up
175
n.a.
9
230
7¼
184
V1
4
10/2
F10
175
7
178
4¾
121
2.0
2.8
41
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