
17
Burner and nozzle characteristics
Table 1 Liquid Gas Natural Gas
Burner Diameter
(mm)
Thermal Power
kW (p.c.s.*)
By-Pass
1/100
Nozzle
1/100
Flow*
g/h
Nozzle
1/100
Flow*
l/h
Nozzle
1/100
Flow*
l/h
Nominal Reduced (mm) (mm) *** ** (mm) (mm)
Fast
(Large)(R)
100 3.00 0.7 41 86 218 214 116 286 143 286
Semi Fast
(Medium)(S)
75 1.90 0.4 30 70 138 136 106 181 118 181
Auxiliary
(Small)(A)
55 1.00 0.4 30 50 73 71 79 95 80 95
Oven - 3.02 1.0 49 85 219 216 132 288 148 288
Grill - 2.50 - - 80 182 179 122 227 139 227
Supply
Pressures
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
28-30
20
35
37
25
45
20
17
25
13
6,5
18
* At 15°C and 1013 mbar- dry gas
** Propane P.C.S. = 50,37 MJ/Kg
*** Butane P.C.S. = 49,47 MJ/Kg
Natural P.C.S. = 37,78 MJ/m
3
Table1 (For Hungary)
(only model C 647 G R)
G 20 G 25.1 G 30
Burner By-pass
1/100 (mm)
Thermal
power kW
Nozzle
1/100 (mm)
Thermal
power kW
Nozzle
1/100 (mm)
Thermal
power kW
Nozzle
1/100 (mm)
Fast (R) 41 2,90 116 2,30 116 2,60 86
Semi Fast (S) 30 1,90 106 1,50 106 1,70 70
Auxiliary (A) 30 1,00 79 0,70 79 0,90 50
Oven 49 3,20 132 2,50 132 3,00 85
Grill 49 2,40 122 1,90 122 2,40 80
Supply pressures 25 mbar 25 mbar 30 mbar
At 15°C and 1013 mbar-dry gas
P.C.I. G20 35,9 MJ/m
3
P.C.I. G30 122,8 MJ/m
3
P.C.I. G25.1 30,9 MJ/m
3
S
S
R
A
C 647 G...R
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