Viessmann VR1 22 Installation And Service Instructions Manual page 38

Start-up
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
Baffle
Fuel pump c/w solenoid valve
Flange
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 27 boiler, replace installed nozzle with nozzle
packaged with Riello burner.
*2 Factory-installed nozzle.
*3 Nozzles must be installed by installer.
Note: Riello oil burners are factory set for Vitorond 100,
VR1 22 to 33, 91 to 140 boilers and should only
require minor adjustments. Install appropriate nozzle
and set the burner for model VR1 27, 105.
38
(continued)
VR1 22, 91
Beckett
oil No. 2 fuel oil
psig
Danfoss
Delavan
Hago
GPH@psig
inches
mm
inches
mm
see head setting
VR1 22, 91
Riello 40 Series
oil No. 2 fuel oil
psig
Danfoss 0.50x60°xAS
Delavan 0.50x60°xSS
Hago 0.50x60°xSS*2
GPH@psig
inches
mm
inches
mm
Vitorond 100, VR1 22 to 33, 91 to 140 Installation and Service
VR1 27, 105
NX-VI 701 NX-VI 702
No. 2 fuel oil
175
n.a. 0.60x60°AS
0.50x60°B
0.50x60°B 0.60x60°B
0.65@190 0.75@175
7
178
3¼
83
NX70LP
6-slot
2.00
see head setting
n.a.
n.a.
21844
32073
VR1 27, 105
F3
No. 2 fuel oil
175
0.60x60°xAS*3
0.60x60°xW
0.60x60°xES
0.65@175 0.75@175
7
178
4f
118
0.0
3.1
VR1 33, 140
NX-VI 703
No. 2 fuel oil
175
n.a. 0.75x60°A/W
1.00@175
7
178
3¼
83
NX70LP NX70LJ
6-slot
2.50
see head setting
n.a.
n.a.
21844 21844
32073 32073
VR1 33, 140
F3*1
No. 2 fuel oil
175
0.75x60°xAS
0.75x60°xA
0.75x60°xW*2
1.00@175
7
178
4f
118
2.0
3.4
175
n.a.
n.a.
7
178
3f
92
9-slot
3.25
n.a.
n.a.
F5
175
n.a.
6 /
5
16
160
4¼
108
0.8
2.9