Riello Burner Calibration - Viessmann Vitorond 100 VR1 Series Installation And Service Instructions Manual

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Riello 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
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, and -33 boilers and should only require
minor adjustments. Install appropriate nozzle and
set the burner for model VR1-27.
48
Riello 40 Series
oil No. 2 fuel oil
psig
Danfoss 0.50x60°xAS
Delavan 0.50x60°xSS
Hago 0.50x60°xSS*2
GPH@psig 0.65@175
inches
mm
inches
mm
Vitorond 100, VR1-22 to -33 Installation and Service
VR1-22 VR1-27
F3
No. 2 fuel oil
175
0.60x60°xAS*3
0.60x60°xW
0.60x60°xES
0.75@175
7
178
4f
118
0.0
3.1
VR1-33
F3*1
No. 2 fuel oil
175 175
0.75x60°xAS
0.75x60°xA
0.75x60°xW*2
n.a.
1.00@175
7 6
178 160
4f
108
118
2.0
3.4
F5
/
5
16
4¼
0.8
2.9