User manual Hob ZGG35214 IT

User manual
Safety information _ _ _ _ _ _ _ _ _ _ _ _ _ _
Safety instructions _ _ _ _ _ _ _ _ _ _ _ _ _ _
Product description _ _ _ _ _ _ _ _ _ _ _ _ _
Daily use _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Helpful hints and tips _ _ _ _ _ _ _ _ _ _ _ _ _
Care and cleaning _ _ _ _ _ _ _ _ _ _ _ _ _ _ 7
Troubleshooting _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 7
Installation _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 8
Technical information _ _ _ _ _ _ _ _ _ _ _ _ 11
Environment concerns _ _ _ _ _ _ _ _ _ _ _ 12
Subject to change without notice.
Safety information
Before the installation and use of the appliance, carefully read the
supplied instructions. The manufacturer is not responsible if an incorrect installation and use causes injuries and damages. Always
keep the instructions with the appliance for future reference.
Children and vulnerable people safety
Warning! Risk of suffocation, injury or permanent disability.
• This appliance can be used by children aged from 8 years and
above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they are supervised by an adult or a person who is responsible for their safety.
• Do not let children play with the appliance.
• Keep all packaging away from children.
• Keep children and pets away from the appliance when it operates
or when it cools down. Accessible parts are hot.
• If the appliance has a child safety device, we recommend that you
activate it.
• Cleaning and user maintenance shall not be made by children
without supervision.
General Safety
• The appliance and its accessible parts become hot during use.
Do not touch the heating elements.
• Do not operate the appliance by means of an external timer or
separate remote-control system.
• Unattended cooking on a hob with fat or oil can be dangerous
and may result in fire.
• Never try to extinguish a fire with water, but switch off the appliance and then cover flame e.g. with a lid or a fire blanket.
• Do not store items on the cooking surfaces.
• Do not use a steam cleaner to clean the appliance.
• Metallic objects such as knives, forks, spoons and lids should not
be placed on the hob surface since they can get hot.
Safety instructions
Warning! Only a qualified person must
install this appliance.
• Remove all the packaging.
• Do not install or use a damaged appliance.
• Obey the installation instruction supplied
with the appliance.
• Keep the minimum distance from the other
appliances and units.
• Always be careful when you move the appliance because it is heavy. Always wear safety
• Seal the cut surfaces with a sealant to prevent moisture to cause swelling.
• Protect the bottom of the appliance from
steam and moisture.
• Do not install the appliance adjacent to a
door or under a window. This prevents hot
cookware to fall from the appliance when the
door or the window is opened.
• If the appliance is installed above drawers
make sure that the space, between the bottom of the appliance and the upper drawer,
is sufficient for air circulation.
• The bottom of the appliance can get hot. We
recommend to install a non-combustile separation panel under the appliance to prevent
access to the bottom.
Electrical connection
Warning! Risk of fire and electrical shock.
• All electrical connections must be made by a
qualified electrician.
• The appliance must be earthed.
• Before carrying out any operation make sure
that the appliance is disconnected from the
power supply.
• Use the correct electricity mains cable.
• Do not let the electricity mains cable tangle.
• Make sure the mains cable or plug (if applicable) does not touch the hot appliance or
hot cookware, when you connect the appliance to the near sockets
• Make sure the appliance is installed correctly. Loose and incorrect electricity mains cable or plug (if applicable) can make the terminal become too hot.
• Make sure that a shock protection is installed.
• Use the strain relief clamp on cable.
• Make sure not to cause damage to the mains
plug (if applicable) or to the mains cable.
Contact the Service or an electrician to
change a damaged mains cable.
• The electrical installation must have an isolation device which lets you disconnect the appliance from the mains at all poles. The isolation device must have a contact opening
width of minimum 3 mm.
• Use only correct isolation devices: line protecting cut-outs, fuses (screw type fuses removed from the holder), earth leakage trips
and contactors.
Gas connection
• All gas connections should be made by a
qualified person.
• Make sure that there is air circulation around
the appliance.
• The information about the gas supply is on
the rating plate.
• This appliance is not connected to a device,
which evacuates the products of combustion. Make sure to connect the appliance according to current installation regulations.
Pay attention to requirements regarding adequate ventilation.
Warning! Risk of injury, burns or electric
• Use this appliance in a household environment.
• Do not change the specification of this appliance.
• Do not let the appliance stay unattended
during operation.
• Do not operate the appliance with wet hands
or when it has contact with water.
• Do not put cutlery or saucepan lids on the
cooking zones. They become hot.
• Set the cooking zone to “off” after use.
• Do not use the appliance as a work or as a
storage surface.
Warning! Risk of fire or explosion.
• Fats and oil when heated can release flammable vapours. Keep flames or heated objects away from fats and oils when you cook
with them.
• The vapours that very hot oil releases can
cause spontaneous combustion.
• Used oil, that can contain food remnants, can
cause fire at a lower temperature than oil
used for the first time.
• Do not put flammable products or items that
are wet with flammable products in, near or
on the appliance.
Warning! Risk of damage to the
• Do not keep hot cookware on the control
• Do not let cookware to boil dry.
• Do not activate the cooking zones with empty cookware or without cookware.
• Do not put aluminium foil on the appliance.
• Do not let acid liquids, for example vinegar,
lemon juice or limescale remover touch the
hob. This can cause matt patches.
• Provide good ventilation in the room where
the appliance is installed.
• Make sure that the ventilation openings are
not blocked.
• Use only stable cookware with the correct
shape and diameter larger than the dimensions of the burners. There is a risk of overheating and rupture of the glass plate (if applicable).
• Make sure the flame does not go out when
you quickly turn the knob from the maximum
to the minimum position.
• Make sure pots are centrally positioned on
the rings and do not stick out over edges of
the cooking surface.
• Use only the accessories supplied with the
• Do not install a flame diffuser on the burner.
Care and Cleaning
Warning! Risk of damage to the
• Clean regularly the appliance to prevent the
deterioration of the surface material.
• Do not use water spray and steam to clean
the appliance.
• Do not clean the burners in the dishwasher.
• Clean the appliance with a moist soft cloth.
Only use neutral detergents. Do not use
abrasive products, abrasive cleaning pads,
solvents or metal objects.
Warning! Risk of injury or suffocation.
• Contact your municipal authority for information on how to discard the appliance correctly.
• Disconnect the appliance from the mains
• Cut off the mains cable and discard it.
• Flat the external gas pipes.
• Contact the Service to repair the appliance.
We recommend only the use of original
spare parts.
Product description
Cooking surface layout
1 Rapid burner
2 Auxiliary burner
3 Control knobs
Control knobs
ignition position / maximum gas supply
no gas supply / off position
minimum gas supply
Daily use
Warning! Refer to the Safety chapters.
Ignition of the burner
Warning! Be very careful when you use
open fire in kitchen environment.
Manufacturer decline any responsibility in case
misuse of the flame
Always light the burner before you put
Keep the control knob pushed for approximately 5 seconds; this will let thermocouple to warm up. If not, the gas supply will
be interrupted.
Adjust the flame after it is regular.
If after some tries the burner does not
light, check if the crown and its cap are in
correct positions.
To light the burner:
1. Turn the control knob counterclockwise to
) and push it
the maximum position (
If the burner does not light after 15 seconds,
release the control knob, turn it into off position
and try to light the burner again after minimum
1 minute.
Important! In the absence of electricity you
can ignite the burner without electrical device;
in this case approach the burner with a flame,
push the relevant knob down and turn it
counter-clockwise to maximum gas release
If the burner accidentally goes out, turn the
control knob to the off position and try to
light the burner again after minimum 1 minute.
The spark generator can start automatically when you switch on the mains, after installation or a power cut. It is normal.
Burner cap
Burner crown
Ignition candle
Turning the burner off
To put the flame out, turn the knob to the sym.
Warning! Do not keep the control knob
pushed for more than 15 seconds.
Warning! Always turn the flame down or
switch it off before you remove the pans
from the burner.
Helpful hints and tips
Warning! Refer to the Safety chapters.
Energy savings
• If possible, always put the lids on the pans.
• When the liquid starts to boil, turn down the
flame to barely simmer the liquid.
Warning! Use cookware with diameters
applicable to the size of burners.
Diameters of cookware
180 - 240 mm
80 - 160 mm
Warning! Make sure that the bottoms of
pots do not stand above the control
knobs. If the control knobs are under the
bottoms of pots, the flame heats them up.
Do not put the same pan on two burners.
Warning! Make sure that pot handles is
not above the front edge of the cooktop.
Make sure that pots are centrally put on the
rings in order to get maximum stability and to
get lower gas consumption.
Do not put unstable or damaged pots on the
rings to prevent from spill and injury.
Warning! Do not use a flame diffuser.
Care and cleaning
Warning! Refer to the Safety chapters.
Warning! Deactivate the appliance and
let it cool down before you clean it.
Disconnect the appliance from the electrical
supply before you do cleaning or maintenance
Scratches or dark stains on the surface
have no effect on how the appliance operates.
• You can remove the pan supports to easily
clean the hob.
• To clean the enamelled parts, cap and
crown, wash them with warm soapy water
and dry them carefully before you put them
• Wash stainless steel parts with water, and
then dry them with a soft cloth.
• The pan supports are not dishwasher proof.
They must be washed by hand.
• The enamel coating occasionally can have
rough edges, so be careful when you wash
the pan supports by hand and dry them. If
necessary, remove stubborn stains with a
paste cleaner.
• Make sure you position the pan supports
correctly after cleaning.
• To make the burners work correctly, make
sure that the arms of the pan supports are in
the centre of the burner.
• Be very careful when you replace the
pan supports to prevent the hob top
from damage.
After cleaning, dry the appliance with a soft
Removing the dirt:
1. – Remove immediately: melting plastic,
plastic foil, and food containing sugar.
– Stop the appliance and let it cool
down before you clean: limescale rings,
water rings, fat stains, shiny metallic discolorations. Use a special cleaner applicable for surface of hob.
2. Clean the appliance with a damp cloth and
some detergent.
3. At the end rub the appliance dry with a
clean cloth.
The stainless steel can become tarnished if it is
too much heated. Refer to this you must not
cook with potstones, earthenware pans or cast
iron plates.
Cleaning of the spark plug
This feature is obtained through a ceramic ignition candle with a metal electrode. Keep these
components well clean to prevent difficult lighting and check that the burner crown holes are
not obstructed.
Periodic maintenance
Periodically speak your local Service Force
Centre to check the conditions of the gas supply pipe and the pressure adjuster, if fitted.
There is no spark when lighting
the gas
Possible cause
• There is no electrical supply
• Make sure that the unit is connected and the electrical supply
is switched on.
• Control the fuse. If the fuse is
released more than one time,
refer to a qualified electrician.
• Burner cap and crown are
placed uneven
• Make sure that the burner cap
and crown are in correct positions.
Possible cause
The flame is blow out immediately
after ignition
• Thermocouple is not heated
• After lightning the flame, keep
the knob pushed for approximately 5 seconds.
The gas ring burns unevenly
• Burner crown is blocked with
food residues
• Make sure that the injector is
not blocked and the burner
crown is clear of food particles.
If there is a fault, first try to find a solution to the
problem yourself. If you cannot find a solution to
the problem yourself, speak your dealer or the
local Service Force Centre.
If you operated the appliance incorrectly,
or the installation was not carried out by a
registered engineer, the visit from the customer
service technician or dealer may not take place
free of charge, even during the warranty period.
• Product number (PNC) .................
• Serial Number (S.N.) .................
Use the original spare parts only. They are
available at Service Force Centre and approved
spare parts shops.
Labels supplied with the accessories bag
Stick the adhesive labels as indicated below:
These data are necessary to help you
quickly and correctly. These data are
available on the supplied rating plate.
• Model description .................
03 IT
1 Stick it on Guarantee Card and send this
2 Stick it on Guarantee Card and keep this
3 Stick it on instruction booklet
Warning! Refer to the Safety chapters.
Warning! The following instructions about
installation, maintenance and ventilation
must be carried out by qualified personnel in
compliance with the regulation in force (UNICIG 7129 - 7131). Make sure that the kitchen
is well ventilated: keep natural ventilation holes
open (at least 100 cm²) or install a mechanical
extractor hood.
Gas Connection
Choose fixed connections or use a flexible pipe
in stainless steel in compliance with the regulation in force. If you use flexible metallic pipes,
be careful they do not come in touch with mobile parts or they are not squeezed. Also be
careful when the hob is put together with an
Important! Make sure that the gas supply
pressure of the appliance obeys the
recommended values.
If the supplied pressure has not the specified
value, it is necessary to assemble a proper
pressure regulator in compliance with the
standard UNI EN 88. For Liquid Gas (LPG) the
use of pressure regulator is allowed only if they
are in compliance with UNI EN 12864. The adjustable connection is fixed to the comprehensive ramp by means of a threaded nut G 1/2".
Screw the parts without force, adjust the connection in the necessary direction and tighten
Flexible connection:
Use a flexible pipe in stainless steel (UNI-CIG
9891) with a maximum length 2 m.
Important! When installation is complete,
make sure that the seal of each pipe fitting is
correct. Use a soapy solution, not a flame!
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 replace them with the ones which
are necessary for the type of gas you use
(see table in "Technical Information" chapter).
4. Assemble the parts, follow the same procedure 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 different from the necessary pressure, you must fit
an applicable pressure 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.
A) End of shaft with nut
B) Washer
C) Elbow (if needed)
Rigid connection:
Carry out connection by using metal rigid pipes
(copper with mechanical end) (UNI-CIG 7129).
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 approximately 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
Electrical connection
• Make sure that the rated voltage and type of
power on the rating plate agree with the voltage and the power of the local power supply.
• This appliance is supplied with a mains cable. It has to be supplied with a correct plug
which can hold the load that the rating plate
rates. Make sure that you install the plug in a
correct socket.
• Always use a correctly installed shockproof
• Make sure that there is an access to the
mains plug after the installation.
• Do not pull the mains cable to disconnect
the appliance. Always pull the mains plug.
• There is a risk of fire when the appliance is in
connection with an extension cable, an
adapter or a multiple connection. Make sure
that the ground connection agrees with the
standards and regulations.
• Do not let the power cable to heat up to a
temperature higher than 90° C.
To prevent contact between the cable and the
appliance below the hob use the clamps which
are on the side of the cabinet.
that the cable section is applicable to the voltage and the working temperature. The yellow/
green earth wire must be approximately 2 cm
longer than the brown (or black) phase wire.
Building In
min. 650 mm
min. 100 mm
40-50 mm
490 mm
55 mm
30 mm
270 mm
If several 30 cm hobs are to be installed side by
side into the same cut out, an assembly kit including a support side bracket and supplementary seals is available at our Service Centres.
The relevant installation instructions are supplied within the kit package.
A) supplied seal
B) supplied bracket
Caution! Install the appliance only on a
worktop with flat surface.
If you install the hob under a hood, please
see the installation instructions of the hood
for the minimum distance between the appliances.
Possibilities for insertion
Kitchen unit with door
A) Rigid copper pipe or flexible pipe of stainless steel
The panel installed below the hob must be easy
to remove and let an easy access in case a
technical assistance intervention is necessary.
Replacement of the connection cable
To replace the connection cable use only
H05V2V2-F T90 or equivalent type. Make sure
with vents to let a continuous supply of air. The
electrical connection of the hob and the oven
must be installed separately for safety reasons
and to let easy remove oven from the unit.
30 mm
60 mm
min 20 mm
(max 150 mm)
50 cm2
120 cm2
360 cm2
180 cm2
a) Removable panel
b) Space for connections
Kitchen unit with oven
The hob recess dimensions must obey the indication and the kitchen unit must be equipped
Technical information
Hob dimensions
Hob recess dimensions
290 mm
270 mm
510 mm
490 mm
Heat input
Rapid burner:
3.0 kW
Auxiliary burner:
1.0 kW
G20 (2H) 20 mbar = 4 kW
G30 (3+)28–30 mbar = 276 g/h
G31 (3+) 37 mbar = 271 g/h
Electric supply:
230 V ~ 50 Hz
Gas Connection:
G 1/2
Gas supply:
G20 (2H) 20 mbar
Appliance class:
By-pass diameters
Ø By-pass in 1/100 mm
Gas burners for NATURAL GAS G20 20 mbar
inj. 1/100 mm
inj. 1/100 mm
Gas burners for LPG G30/G31 28-30/37 mbar
28–30 mbar
37 mbar
1/100 mm
Environment concerns
The symbol on the product or on its
packaging indicates that this product may not
be treated as household waste. Instead it
should be taken to the appropriate collection
point for the recycling of electrical and
electronic equipment. By ensuring this product
is disposed of correctly, you will help prevent
potential negative consequences for the
environment and human health, which could
otherwise be caused by inappropriate waste
handling of this product. For more detailed
information about recycling of this product,
please contact your local council, your
household waste disposal service or the shop
where you purchased the product.
Packaging material
The packaging materials are friendly to the
environment and can be recycled. The
plastic components are identified by marking:
>PE<,>PS<, etc. Discard the packaging materials as household waste at the waste disposal
facilities in your municipality.