Connecting up the combi steamer
Installation manual 64
Regulations for banks of bottles
Caution
Open the valve on every bottle in the bank to achieve an even gas take-off from each.
Use the table below to select the correct number of liquid gas bottles for a bank:
Appliance size
OGS/OGB
Rating Gas consumption
Liquid gas
Bank of bottles:
Number of liquid gas bottles
[kW] [kg/h] 11 kg each 33 kg each
6.10
12 0,9 2 1
6.20
20 1,5 2 1
10.10
30 1,5 2 1
10.20
35 2,7 - 2
12.20
40 3,1 - 2
20.10
40 3,1 - 2
20.20
70 5,4 - 3
Summary of gas data
The table below lists the possible gas data (as per CE) at 15°C and 1013 mbar dry:
Wobbe Index Lower heating value Higher heating value
lower top
Family Gas type and
symbol
Supply flow
pressure
W
U
W
O
H
U
H
U
H
O
H
O
[mbar]
[MJ/m
3
] [MJ/kg] [MJ/m
3
] [MJ/kg]
2H (E)
Natural gas (H)
G20
17 - 25 45,7 50,7 34,0 - 37,8 -
2L (LL)
Natural gas (L)
G25
18 - 30 37,4 41,5 29,3 - 32,5 -
3B Butane G30* 25 - 57,5 80,6 87,3 116,1 45,7 125,8 49,5
3P Propane G31 25 - 57,5 70,7 76,8 88,0 46,7 95,7 50,4
* up to 15% higher consumption for butane G30
Flue gas values
Refer to the table below for the permitted flue gas values.
If the CO value is exceeded or the CO
2
values not met,
the appliance must be re-adjusted by an authorized customer service engineer.
only operate the appliance during this period for maintenance and installation work.
ensure there is sufficient ventilation.
The following table shows the required flue gas values:
O
2
λ
CO
2
CO Gas type
[%]
[%] [ppm]
All gas types
4,8±0,3
1,30±0,02
< 500
Natural gas
9,0±0,1
Propane
10,5±0,2
Butane
12,2±0,03