Instruction for Use

10
GB
Burner Diameter Thermal Thermal By-pass Nozzle Flow* Thermal Nozzle Flow* Thermal Nozzle Flow*
power power 1/100 1/100 (g/h) power 1/100 (l/h) power 1/100 (l/h)
kW kW kW kW
(p.c.s.*) (p.c.s.*) (p.c.s.*) (p.c.s.*)
(mm) Reduced Nominal (mm) (mm) *** ** Nominal (mm) Nominal (mm)
Supply pressures
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
30
20
35
25
18
33
25
18
33
Fast (R)
Reduced Fast (RR)
Semi Fast (S)
Auxiliary (A)
Triple Crown (TC)
100
100
75
55
130
0.75
0.75
0.45
0.45
1.60
3.40
2.75
1.80
1.05
3.50
39
39
28
28
61
91
80
64
50
65x2
247
200
131
76
254
243
196
129
75
250
3.50
3.00
1.90
1.10
3.80
132 (H)
122 (H)
96
79 (6)
103x2
333
286
181
105
362
3.40
2.50
1.64
1.00
3.20
131 (Y)
122 (H)
96
79 (6)
103x2
376
277
181
111
354
Burner and nozzle specifications
* At 15°C and 1013 mbar - dry gas
** G31 P.C.S. = 50.37 MJ/Kg
*** G30 P.C.S. = 49.47 MJ/Kg
G20 P.C.S. = 37.78 MJ/m³
G25.1 P. C.S. = 32.51 MJ/m³
Table 1 G30 / G31 G20 G25.1
PC 631 X/HA PL
R
Ø145
S
PC 640 X/HA PL
R
S
S
AA
PC 640 T X/HA PL
PC 640 T R/HA PL
RR
TC
S
A