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3. With a socket spanner 7 remove the injec-
tors and replace them with the ones which
are necessary for the type of gas you use
(see table in "Technical Data" chapter).
4. Assemble the parts, follow the same pro-
cedure backwards.
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 dif-
ferent from the necessary pressure, you must fit
an applicable pressure adjuster on the gas sup-
ply 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.
A
A) The by-pass screw
• If you change from natural gas G20 20 mbar
to liquid gas, fully tighten the adjustment
screw in.
• If you change from liquid gas to natural gas
G20 20 mbar, undo the by-pass screw ap-
proximately 1/4 of a turn.
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
• Do not pull the mains cable to disconnect
the appliance. Always pull the mains plug.
10
• The appliance must not be connected with
an extension cable, an adapter or a multiple
socket. There is a risk of fire.
• Do not let the power cable to heat up to a
temperature of more than 90° C. The cable is
guided by means of clamps fixed to the side
of the cabinet, in order to avoid any contact
with the equipment beneath the cooktop.
• Make sure that there is access to the mains
plug after the installation.
Electrical Requirements
Permanent electrical installation must agree
with the latest I.E.E. Regulations and local Elec-
tricity Board regulations. For your own safety
the installation must be done by a qualified
electrician (e.g. your local Electricity Board, or a
contractor who is on the roll of the National In-
spection Council for Electrical Installation Con-
tracting [NICEIC]).
The manufacturer refuses to be held re-
sponsible, if these safety measures are not
abided by.
Supply connections:
This hob has to be connected to 230 — 240 V
( 50 Hz) electricity supply.
The hob has a terminal block which is
marked as follows:
• L — Live terminal
• N — Neutral terminal
•
or E — Earth terminal
Before carrying out the connection, make sure:
1. The limiter valve and the electrical system
can take the appliance load (see the rating
plate)
2. The supply system is equipped with an effi-
cient earth connection in compliance with
the current standards and regulations
3. The outlet or omnipolar switch used for
connection is easily accessible with the
appliance installed.
The appliance is supplied with a 3 core flexible
powercable with a 3 amp plug. In any case the
power cable must be positioned in such a way
that no part of it reaches a temperature of 50°
C higher than the ambient temperature. If it is
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