ZKF680 - Cooker ZANKER - Free user manual and instructions

Product type	Cooker
Brand	Zanker
Model	ZKF680
Dimensions (H x W x D)	85 cm x 50 cm x 60 cm
Net weight	50 kg
Power supply	230 V / 50 Hz
Maximum total power	10 kW
Number of cooking zones	4
Type of hobs	Gas / Mixed (depending on version)
Oven type	Traditional electric oven
Oven capacity	60 L
Cooking functions	Natural convection, Grill, Fan-forced heat
Cleaning and maintenance	Clean with a damp cloth and mild detergent. Avoid abrasives.
Safety	Child safety lock, automatic oven shut-off
Repairability	Spare parts available on request (heating elements, thermostats, etc.)
Package contents	Cooker, grid(s), drip tray, user manual

Frequently Asked Questions - ZKF680 ZANKER

How to ignite the burners on the hob?

Turn the corresponding knob for the burner to the ignition position (flame or spark symbol). Press and turn simultaneously. For automatic ignition models, you will hear a click. Release after a few seconds once the flame is stable.

What to do if the oven does not heat up?

First, check that the appliance is plugged in and the circuit breaker has not tripped. Make sure the thermostat is set to a temperature. If the problem persists, the thermostat or heating element may be faulty. Contact customer service.

How to clean the oven?

Let the oven cool down, then remove the grids. Clean the walls with a damp cloth and mild cleaner. Avoid abrasive cleaners. Some models have a pyrolysis or catalysis function. Refer to the manual for specifics.

Can I use aluminum containers on gas burners?

Yes, but avoid unstable or very large diameter containers. Aluminum can deform at high temperatures. Prefer pots with a flat bottom suited to the burner size.

How to activate the child safety lock?

On most models, press and hold the 'Lock' key or the key combination indicated in the manual for 3 seconds. An indicator light turns on to confirm. To deactivate, repeat the operation.

What to do if a flame goes out accidentally?

Immediately turn off the gas by turning the knob to 'Off'. Wait a few minutes for the gas to dissipate before relighting. Check that the flame is stable after relighting.

What is the maximum oven temperature?

The maximum oven temperature is generally 250 °C. For the grill, it can reach 280 °C. Consult the manual for precise settings.

How to set the cooker's clock?

Press the 'Mode' button until the clock icon blinks. Use the '+' and '-' buttons to set the time. Confirm by pressing 'Mode' again. The exact procedure may vary, see the manual.

Are spare parts available?

Yes, Zanker provides spare parts such as heating elements, thermostats, knobs, grids, etc. Contact customer service or visit the official website to order.

How to disassemble the oven door for cleaning?

Open the door fully, then lift the hinge locks (usually two) to the unlocked position. Gently pull the door towards you and upwards. To reassemble, reverse the operation. Caution, the door is heavy.

USER MANUAL ZKF680 ZANKER

Two simple line drawings of a cooking pot and a stove with crossed-out X marks (no text or symbols)

Two technical diagrams showing a grid layout with circular holes and a cross-shaped symbol (no text or labels)

graph TD
    A["1"] --> B["MOD.<br>PROD.NO.<br>SER.NO<br>DATA"]
    C["2"] --> D["MOD.<br>PROD.NO.<br>SER.NO<br>DATA"]
    E["3"] --> F["MODEL.MODEL"]
    G["4"] --> H["MODELMODEL"]
    I["5"] --> J["CODE 0049<br>03 IT<br>MADE IN ITALY"]
    K["6"] --> L["MOD.<br>PROD.NO.<br>SER.NO."]
    M["7"] --> N["TYPE<br>230V-50Hz<br>IP20"]

Technical line drawing of a mechanical component with labeled point A (no text or symbols beyond label)

A) De bypass-schroef

Care and cleaning	19
Troubleshooting	20
Installation	21
Technical information	24
Environment concerns	25

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

Installation

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 gloves.
• 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 installa-

tion regulations. Pay attention to requirements regarding adequate ventilation.

Use

Warning! Risk of injury, burns or electric shock.

• Use this appliance in a household environment.
• Do not change the specification of this appliance.
• Do not use an external timer or a separate remote-control system to operate the 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.
• Do not try to extinguish a fire with water. Disconnect the appliance and cover the flame with a lid or a fire blanket.

Warning! Risk of damage to the appliance.

• Do not keep hot cookware on the control panel.
• Do not let cookware to boil dry.
• Do not let cookware cool down on the hotplate.
• 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 appliance.
• Do not install a flame diffuser on the burner.

Care and Cleaning

Warning! Risk of damage to the appliance.

• 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.

Disposal

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 supply.
• Cut off the mains cable and discard it.
• Flat the external gas pipes.

Cooking surface layout

1 Semi-rapid burner
2 Triple Crown burner
3 Auxiliary burner
4 Control knobs

Control knobs

Symbol Description
	no gas supply / off position

Symbol Description

ignition position / maximum gas supply 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
i Always light the burner before you put cookware. To light the burner:

1. Push the control knob down and turn it counterclockwise to the maximum position ( ☆ ⚠️.

2. Keep the control knob pushed for approximately 5 seconds; this will let thermocouple to warm up. If not, the gas supply will be interrupted.

3. 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.

Warning! Do not keep the control knob pushed for more than 15 seconds.

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.
Use cookware with diameters applicable to the size of burners.

Burner Diameters of cookware

Triple Crown 180 - 260 mm

Front Semi-rapid 120 - 220 mm

Rear Semi-rapid 120 - 180 mm

Auxiliary 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.

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 position.

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.

Turning the burner off

To put the flame out, turn the knob to the symbol.

Warning! Always turn the flame down or switch it off before you remove the pans from the burner.

Do not put the same pan on two burners.

Two identical line drawings of a cooking pot and a stove on their bases, with no text or symbols present.

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.

Information on acrylamides

Important! According to the newest scientific knowledge, if you brown food (specially the one which

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 work.
i 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 back.
• 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.
• When you wash the pan supports by hand, take care when you dry them as the enamelling process occasionally leaves rough edges. If necessary, remove stubborn stains using 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.

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contains starch), acrylamides can pose a health risk. Thus, we recommend that you cook at the lowest temperatures and do not brown food too much.

- Be very careful when you replace the pan supports to prevent the hob top from damage.

After cleaning, dry the appliance with a soft cloth.

Removing the dirt:

1. – Remove immediately: melting plastic, plastic foil, and food containing sugar.
2. 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.
3. Clean the appliance with a damp cloth and some detergent.
4. 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.

Troubleshooting

Problem Possible cause Remedy
There is no spark when lighting the gas	· 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.
The flame is blow out immediately after ignition	· Thermocouple is not heated sufficient	· 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.

These data are necessary to help you quickly and correctly. These data are available on the supplied rating plate.

- Model description ......

• 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:

graph TD
    A["MOD.<br>PROD.NO.<br>SER.NO<br>DATA"] --> B["MODEL MODEL"]
    C["MOD.<br>PROD.NO.<br>SER.NO<br>DATA"] --> B
    D["MODEL MODEL"] --> B
    E["MODEL MODEL"] --> B
    F["TYPE<br>230V-50Hz<br>IP20"] --> G["Output"]
    H["1"] --> A
    I["03 IT MADE IN ITALY"] --> G
    style A fill:#f9f,stroke:#333
    style C fill:#f9f,stroke:#333
    style D fill:#ccf,stroke:#333
    style E fill:#ccf,stroke:#333
    style F fill:#cfc,stroke:#333
    style G fill:#fcc,stroke:#333
    style H fill:#ffc,stroke:#333

1 Stick it on Guarantee Card and send this part
2 Stick it on Guarantee Card and keep this part

3 Stick it on instruction booklet

Installation

Warning! Refer to the Safety chapters.

Warning! The following instructions about installation, connection and maintenance must be carried out by qualified personnel in compliance with standards and local regulations in force.

Gas Connection

It is necessary that the connection to the gas mains are carried out by means of an AGB tap. Choose fixed connections or use a flexible pipe in AGB (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 oven. The connection must be done according to regulation NBN D 51.003.

Important! Make sure that the gas supply pressure of the appliance obeys the recommended values. The adjustable connection is fixed to the comprehensive ramp by means of a threaded nut G 1/2". All the components shown in the figure have already been assembled in the factory. The appliance, before leaving the factory, has been tested in order to give you the best results.

A) End of shaft with nut
B) Washer
C) Elbow

Liquid gas

Use the rubber pipe holder for liquid gas. Always engage the gasket. Then continue with the gas connection.

The flexible pipe is prepared for apply when:

• it can not get hot more than room temperature, higher than 30^ ;
• it is no longer than 1500 mm;
• it shows no throttles;
  – it is not subject to traction or torsion;
• it does not get in touch with cutting edges or corners;
  – it can be easily examined in order to make sure its condition.

The control of preservation of the flexible pipe consists in checking that:

• it does not show cracks, cuts, marks of burnings on the two ends and on its full length;
  – the material is not hardened, but shows its correct elasticity;
  – the fastening clamps are not rusted;
  – expired term is not due.

If one or more defects are visible, do not repair the pipe, but replace it.

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.

Technical line drawing of a mechanical component with labeled point A (no text or symbols beyond label)

A) The by-pass screw

• If you change from natural gas G20/G25 20/25 mbar to liquid gas, fully tighten the by-pass screw in.
• If you change from liquid gas to natural gas G20/G25 20/25 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

• 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 and a plug.
• Always use a correctly installed shockproof socket.
- 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 .

Make sure that you connect the blue neutral cable to the terminal with a letter "N" on it. Connect the brown (or black) phase cable to the terminal which has a letter "L". Keep the phase cable connected at all times.

Replacement of the connection cable

To replace the connection cable use only H05V2V2-F T90 or equivalent type. Make sure 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

A) supplied seal

B) supplied brackets

Caution! Install the appliance only on a worktop with flat surface.

Possibilities for insertion

Kitchen unit with door

The panel installed below the hob must be easy to remove and let an easy access in case a technical assistance intervention is necessary.

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 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.

Hob dimensions

Width: 594 mm
Length: 510 mm

Hob recess dimensions

Width: 560 mm
Length: 480 mm

Heat input

Triple Crown burner: 4.0 kW
Semi-rapid burner: 2.0 kW
Auxiliary burner: 1.0 kW
TOTAL POWER: G20/G25 (2E+) 20/25 mbar = 9 kWG30 (3+) 28-30 mbar = 654 g/hG31 (3+) 37 mbar =643 g/h
Electric supply: 230 V ~ 50 Hz
Category: II2E+3+
Gas connection: R 1/2"
Gas supply: G20/G25 (2E+) 20/25 mbar
Appliance class: 3

By-pass diameters

Burner	∅ By-pass in 1/100 mm	Burner	∅ By-pass in 1/100 mm
Auxiliary 28 Triple Crown 56
Semi-rapid	32

Gas burners for NATURAL GAS G20/25 20/25 mbar

BURNER	NORMAL POWER kW	inj. 1/100 mm
Auxiliary	1.0	70
Semi-rapid	2.0	96
Triple Crown	4.0	146

Gas burners for LPG (Butane / Propane)

BURNER	NORMAL POWER kW	inj. 1/100 mm	G30 28-30 mbar	G31 37 mbar
			g/h	g/h
Auxiliary	1.0	50	73	71
Semi-rapid	2.0	71	145	143
BURNER	NORMAL POWER kW	inj. 1/100 mm	G30 28-30 mbar g/h g/h	G31 37 mbar
Triple Crown 4.0 98 291 286

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.

Sommaire

Two cooking pots on gas stations, one marked with a crossed X symbol (no text or labels)

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Technical line drawing of a mechanical component with labeled point A (no text or symbols beyond label)

A) Vis de réglage

A) joint fourni

Two cooking pots on stovels with a crossed X mark, no text or symbols present

Pure technical diagram of a mechanical part with circular holes and grid lines, no text or symbols present

Pure electrical circuit lines without any symbols

graph TD
    A["MOD.<br>PROD.NO.<br>SER.NO<br>DATA"] --> B["MODEL MODEL"]
    C["MOD.<br>PROD.NO.<br>SER.NO<br>DATA"] --> B
    D["MODEL MODEL"] --> B
    E["CODE 0049<br>03 IT<br>MADE IN ITALY"] --> F["OUTPUT"]
    G["TYPE<br>230V-50Hz<br>IP20"] --> F
    H["1"] --> I["MOD.<br>PROD.NO.<br>SER.NO."]
    I --> J["OUTPUT"]

Technical line drawing of a mechanical component with labeled point A (no text or symbols beyond label)

A) Bypass-Schraube