Riello RS 70/EV Installation, Use And Maintenance Instructions page 26

Example
• Maximum output required: 2000 MBtu/hr
• Ring nut 2) (Fig. 16) adjusted as in the diagram of Fig. 15
• Gas pressure at output of 2000 MBtu/hr
• Pressure in combustion chamber
1.97 + 1.18
pressure required at pressure test point 1) (Fig. 21).
p "wc gas butterfly 2)
RS 70/EV
MBtu/hr kW
1586 465
1757 515
1928 565
2098 615
2269 665
2440 715
2610 765
2777 814
2951 865
RS 100/EV
MBtu/hr kW
2644 775
2878 843
3125 916
3371 988
3616 1060
3863 1132
4109 1205
4405 1291
RS 130/EV
MBtu/hr kW
3521 1032
3825 1121
4129 1210
4432 1299
4736 1388
5036 1476
5340 1565
5545 1625
20029395
Installation
= 1.97 "wc
= 1.18 "wc
= 3.15 "wc
p "WC
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
p "WC
0.3
0.4
0.4
0.5
0.5
0.7
0.7
0.9
p "WC
0.6
0.7
0.9
1.0
1.1
1.3
1.4
1.6
RS 70/EV
RS 100/EV
RS 130/EV
D2441
24
Burner output operation
Burner output operation
Burner output operation
1
2
D3123
Fig. 21
Fig. 22