Riello P300 T/G Installation, Use And Maintenance Instructions page 10

•
State, first of all, the maximum output required with all three nozzles in operation.
•
On the base of the maximum required output, choose-from table A or B - three related nozzles.
Nozzles: 60° - Pump pressure: 12 bar
For three-stage operation (up to 193 kg/h) 1
order to obtain higher values of CO
•
The references on the table C have to be followed in case of need of:
- modification of the pump pressure in order to vary the output;
- diverse composition of the 3 nozzles group;
- knowledge of the output in 1
SUGGESTED NOZZLES.
st
1 Stage / 2
A
Nozzles 60°
Pump 12 bar (1)
GPH
st nd
1 2
12.00 12.00 12.00
13.00 13.00 13.00
13.80 13.80 13.80
14.00 14.00 14.00
15.00 15.00 15.00
15.30 15.30 15.30
16.00 16.00 16.00
17.00 17.00 17.00
17.50 17.50 17.50
18.00 18.00 18.00
19.00 19.00 19.00
19.50 19.50 19.50
20.00 20.00 20.00
21.50 21.50 21.50
22.00 22.00 22.00
24.00 24.00 24.00
(1) The pump pressure is referred to all three nozzles operating, the pressure increases automatically with two nozzles
in operation and more with only one.
2915907
CHOICE OF: NOZZLES - PUMP PRESSURE -
COMBUSTION HEAD ADJUSTMENT
st
and 2
st
(during 1
2
st nd
and 2 stage.
nd
Stage
Total delivery
kg/h
rd st + nd + rd
3 1 2 3
154.50
167.40
177.60
180.30
193.20
197.10
206.10
219.00
225.30
231.90
244.80
251.10
257.70
276.90
283.20
309.00
nd
nozzle are not equal to the 3
nd
and 2 stage of operation), complying with German Standard DIN.
B
Nozzles 60°
Pump 12 bar (1)
GPH
st
1
13.80 10.50 10.50
13.80 11.00 11.00
13.80 12.00 12.00
14.00 13.00 13.00
15.30 13.80 13.80
15.00 14.00 14.00
15.00 15.00 15.00
15.30 15.30 15.30
16.00 16.00 16.00
17.00 17.00 17.00
17.50 17.50 17.50
18.00 18.00 18.00
19.00 19.00 19.00
19.50 19.50 19.50
20.00 20.00 20.00
21.50 21.50 21.50
22.00 22.00 22.00
24.00 24.00 24.00
8 GB
rd
one. Follow this procedure in
rd
3 Stage
Total delivery
kg/h
nd rd st + nd +
2 3 1 2
149.40
153.60
162.20
171.70
184.10
184.60
193.20
197.10
206.10
219.00
225.30
231.90
244.80
251.10
257.70
276.90
283.20
309.00
rd
3