38
INSTALLATION
Note.
Conversion of the appliance to a different gas type than specified by the manufacturer
on the nameplate or purchasing an appliance that is intended for a different gas type
than provided in the building, is entirely up to the user and installer.
Adjust the valves
To adjust the valves turn the burner knob to
"small flame" position and ignite the flame.
Fig.
COPRECI valve
In order to check the flame, heat up the burner on a full flame for about 10 min., and then
turn the burner knob to an small flame position. The flame should not go out or jump on the
nozzle. However, if it does, readjust of the valves.
For COPRECI valves, remove the hob and
adjust the size of a small flame with a screw
-
driver (Fig.).
COPRECI valve with flame failure
cut-off device
Adapt the hob to a particular type of gas
This
may be performed by an installer with the appropriate qualifications only.
If the gas, which the hob will be supplied with is different from the gas type specified by the
manufacturer, i.e. G20 (2H) 20 mbar, replace the burner nozzles and adjust the flame.
CAUTION!
Hobs supplied by the manufacturer are fitted with burners designed for the gas speci
-
fied on the nameplate and in the warranty.
The nameplate is located on the underside of the bottom cover.
In order to adapt the hob to another gas type:
• replace the nozzles (see table),
• adjust the valves for a reduced flow.
