7
Setting the burner bypass nozzles and a small
flame
The bypass nozzles are used to set the minimum flame height
for the burners.
Preparation
Close the gas connection shut-off.
:
Risk of electric shock!
Disconnect the appliance from the mains.
1.
Make sure the knobs on the control panel are turned off.
2.
Remove the knobs one by one by holding them firmly against
the control panel and pulling them towards you slightly.
Converting the appliance from liquid gas to
natural gas
If the appliance is being converted from liquid gas
(LPG: G30, G31) to natural gas (NG: G20, G25):
Turn all the bypass nozzles in the appliance anti-clockwise by
half a turn. You can find information about this in the section
entitled "
Removing the control panel
".
Then carry out the steps described in the "
Setting the bypass
nozzles
" section.
Then carry out the steps described in the "
Fitting the control
panel
" section.
Converting the appliance from natural gas to
liquid gas
If the appliance has been set to natural gas (NG: G20, G25)
and needs to be converted to liquid gas (LPG: G30, G31):
Fully tighten all the bypass nozzles in the appliance by turning
them clockwise. See the section entitled "
Removing the control
panel
".
Then carry out the steps described in the "
Setting the bypass
nozzles
" section.
Then carry out the steps described in the "
Installing the control
panel
" section.
Removing the control panel
1.
There may be some differences, depending on the type of
appliance.
If the appliance has an upper cover, remove this. To remove
the cover, open it fully, hold it by the sides with both hands
and pull it upwards. The upper cover will come loose. Ensure
that you do not lose the hinges (optional).
2.
Remove the pan supports and the burner parts.
3.
Remove all burner connection screws on the hob.
4.
There may be some differences, depending on the type of
appliance.
If screws are present on the left- and right-hand hinge
fastener, remove these (optional).
If there is a splash guard, remove the screws (1). Remove the
screws in the hob top below the splash guard (2) (optional).
5.
Lift up the hob top upwards by the burner hubs, then pull it
forwards.
