17
Burners and Nozzle Specifications
Table 1 Liquid gas Natural gas
Burner Diameter
(mm)
Thermal power
kW (p.c.s.*)
By-pass
1/100
(mm)
Nozzle
1/100
Flow*
g/h
Nozzler
1/100
Flow*
l/h
Nom. Red. (1) (mm) *** ** (mm)
Fast
(Large) (R)
100 3.00 0.7 41 39 86 218 214 116 286
Reduced Fast
(RR)
100 2.60 0.7 41 39 80 189 186 110 248
Semi Fast
(Medium) (S)
75 1.65 0.4 30 28 64 120 118 96 157
Auxiliary
(Small) (A)
55 1.00 0.4 30 28 50 73 71 71 95
Triple Crown (TC) 130 3.25 1.3 60 57 91 236 232 133 309
Supply pressures
Nominal (mbar)
Minimum (mbar)
Maximum (mbar)
28-30
20
35
37
25
45
20
17
25
* 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
(1) Only for appliances with the security device (Ref. F).
Table1 (For Hungary)
(only model TD 740 MST)
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)
Triple Crown (TC) 57 3,00 133 2,40 133 2,70 91
Reduced Fast (RR) 39 2,60 110 2,00 110 2,30 80
Semi Fast (S) 28 1,65 96 1,25 96 1,40 64
Auxiliary (A) 28 1,00 71 0,70 71 0,90 50
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
This appliance complies with the following European Economic Community directives:
- 73/23/EEC of 19/02/73 (Low Voltage) and subsequent modifications;
- 89/336/EEC of 03/05/89 (Electromagnetic Compatibility) and subsequent modifications;
- 90/396/EEC of 29/06/90 (Gas) and subsequent modifications;
- 93/68/EEC of 22/07/93 and subsequent modifications.
TD 720... TD 730... TD 740... TO 740...
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