Connecting up the combi steamer
Installation manual 59
Appliance settings
The combi steamer has been factory set to the requirements stated in the order. The type plate con-
tains the figures for the gas settings.
The gas quality at the installation location must meet the figures specified on the type plate. If not, the
appliance must not be connected or operated.
Requirements
Make sure that the following requirements have been met:
The supply flow pressure must be suitable for the appliance. If the measured supply flow pressure
differs from the figures given in the table below, the gas supply company must be notified. The ap-
pliance must not be put into use in this case.
A gas shut-off device must be installed at the customer's premises.
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
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