Ariston PH640MST NG, Operating Instructions Manual

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Burner and nozzle specifications
Table 1 Propane Natural Gas
Burner Diameter
(mm)
Nominal Thermal
Power
Nozzle
1/100
Nominal
Thermal Power
Nozzle
1/100
(MJ/h)* (mm) (MJ/h)* (mm)
Reduced Rapid (RR) 100 9,0 80 8,3 129
Semi Rapid (S) 75 5,5 64 6,0 110
Auxiliary (A) 55 3,5 50 3,3 80
Triple Crown (TC) 130 15,0 105 15,0 175
Total Thermal Power
(MJ/h)
33,0 32,6
Supply pressures
Nominal (kPa)
Minimum (kPa)
Maximum (kPa)
2,75
2,00
3,50 1,00
0,75
1,20
* At 15°C and 101,3 kPa dry gas
Propane = 95,8 MJ/m³
Natural gas = 37,8 MJ/m³
S
A
RR TC
PH640MT NG
PH640MST NG
PH640MT PR
PH640MST PR