Rational COMBIMASTER

46
8 Gas connection
Gas consumption
Gas type Required con-
nection flow
pressure
Wobbe index
[MJ/m
3
]
Maximum consumption at rated thermal
load (15°C, 1013mbar)
Wi Ws 61 62 11
Natural gas H
G20
18-25 mbar 45,67 50,72 1,4 m
3
/h
13 kW
3,05 m
3
/h
28 kW
2,35 m
3
/h
22 kW
Natural gas L
G25
20-30 mbar 37,38 41,52 1,63 m
3
/h
13 kW
3,53 m
3
/h
28 kW
2,76 m
3
/h
22 kW
Liquid gas G30 25-57,5 mbar 80,58 87,33 1,22 kg/h
14 kW
2,66 kg/h
31 kW
2,09 kg/h
24 kW
Liquid gas G31 25-57,5 mbar 74,75 81,19 1,08 kg/h
13 kW
2,33 kg/h
28 kW
1,84 kg/h
22 kW
Gas type Required con-
nection flow
pressure
Wobbe index
[MJ/m
3
]
Maximum consumption at rated thermal
load (15°C, 1013mbar)
Wi Ws 12 21 22
Natural gas H
G20
18-25 mbar 45,67 50,72 4,87 m
3
/h
45 kW
4,77 m
3
/h
44 kW
9,86 m
3
/h
90 kW
Natural gas L
G25
20-30 mbar 37,38 41,52 5,76 m
3
/h
45 kW
5,58 m
3
/h
44 kW
11,4 m
3
/h
90 kW
Liquid gas G30 25-57,5 mbar 80,58 87,33 4,31 kg/h
50 kW
4,15 kg/h
48 kW
8,56 kg/h
100 kW
Liquid gas G31 25-57,5 mbar 74,75 81,19 3,76 kg/h
45 kW
3,69 kg/h
44 kW
7,56 kg/h
90 kW
Australian Supplement to Gas Installation
Appliance size 61 62 11 12 21 22
Heat Load 47 MJ/h 101 MJ/h 79 MJ/h 162 MJ/h 158 MJ/h 324 MJ/h
Inlet pressure NG
(min - max)
1.3 kPa -
2.5 kPa
1.13 kPa -
2.5 kPa
1.13 kPa -
2.5 kPa
1.13 kPa -
2.5 kPa
1.13 kPa -
2.5 kPa
1.13 kPa -
2.5 kPa
Inlet pressure LPG
(min - max)
2.75 kPa -
3.5 kPa
2.75 kPa -
3.5 kPa
2.75 kPa -
3.5 kPa
2.75 kPa -
3.5 kPa
2.75 kPa -
3.5 kPa
2.75 kPa -
3.5 kPa