17
INSTALLATION
Burner flame
Re-arming from liquid
gas
to natural gas
Re-arming from natural
gas
to liquid gas
Full
1. Exchange the burner
nozzle for the appropriate
type according to the noz-
zle table.
Economical
1. Exchange the burner
nozzle for the appropriate
type according to the noz-
zle table.
2. Unscrew the adjusting
bolt slightly and adjust the
flame size.
2. Screw in the adjusting
bolt slightly and check the
flame size.
In order to perform adjusting operations, take off the knobs. Adjusting elements of the
oven burner are accessible after drawing out the oven chamber floor.
Adapting the cooker to another type of gas.
This operation may only be carried out by an
appropriately authorised fitter.
If the gas the cooker is to be supplied is dif-
ferent from the gas provided for the cooker by
the manufacturer, that is g20 20 mbar, burner
nozzles must be exchanged and the flame
needs to be adjusted.
In order to adapt the cooker to burn a different
type of gas, you should:
exchange nozzles (see tables below),
adjust the “economical” flame.
Warning:
The cookers provided by the manufacturer
have burners which are factory-adapted to
use the gas specified on their data plates.
Burner of DEfENDI type
Type of gas
Burner
auxiliary
gas injector diameter
[mm]
medium
gas injector diameter
[mm]
large
gas injector diameter
[mm]
nominal
thermal power
1,00 kW
nominal
thermal power
1,75 kW
nominal
thermal power
3,00 kW
g20 2H 20 mbar
0,77
0,97
1,29
g30/31 3+ 28-30/37
mbar
0,50
0,65
0,87
Summary of Contents for MKG-64220
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