
squeezed. Also be careful when the hob is put together
with an oven.
Important! It is important to install the elbow correctly,
with the shoulder on the end of the thread, fitted to the
hob connecting pipe.
Important! Failure to ensure the correct assembly will
cause leakage of gas.
Important! Make sure that the gas supply pressure of the
appliance obeys the recommended values.
Rigid connection:
Carry out connection by using metal rigid pipes (copper
with mechanical end).
Injectors replacement
1. Remove the pan supports.
2. Remove the caps and crowns of the burner.
3. With a socket spanner 7 remove the injectors and re-
place them with the ones which are necessary for the
type of gas you use (see table in Technical Data sec-
tion).
4. Assemble the parts, follow the same procedure back-
wards.
5. Replace the rating plate (it is near the gas supply
pipe) with the one for the new type of gas supply.
You can find this plate in the package supplied with
the appliance.
If the supply gas pressure is changeable or different from
the necessary pressure, you must fit an applicable pres-
sure adjuster on the gas supply pipe.
Adjustment of minimum level
To adjust the minimum level of the burners:
1. Light the burner.
2. Turn the knob on the minimum position.
3. Remove the knob.
4. With a thin screwdriver, adjust the by-pass screw
position.
1
1 The by-pass screw
– If you change from natural gas 20 mbar to liquid
gas, fully tighten the by-pass screw in.
– If you change from liquid gas to natural gas 20
mbar, undo the by-pass screw approximately 1/4
of a turn (1/2 of a turn for Triple Crown burner).
Warning! Make sure the flame does not go out when
you quickly turn the knob from the maximum
position to the minimum position.
Electrical connection
• Any electrical work required to install this hob should
be carried out by a qualified electrician or competent
person, in accordance with the current regulations.
• THIS HOB MUST BE EARTHED.
• Always use a correctly installed shockproof socket.
• Make sure that there is an access to the mains plug af-
ter installation.
• Do not pull the mains cable to disconnect the appli-
ance. Always pull the mains plug.
• The appliance must not be connected with an extension
cable, an adapter or a multiple connection (risk of fire).
Check that the ground connection is in conformity with
the standard and regulations force.
• The power cable must be placed in such a way that it
does not touch any hot part.
• Connect the appliance to the mains with a device that
lets to disconnect the appliance from the mains at all
poles with a contact opening width of minimum 3 mm,
eg. automatic line protecting cut-out, earth leakage
trips or fuse.
• None of a parts of the connection cable can not get a
temperature 90°C.
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