HAFELE 538.66.507 Built-In Gas Hob User Manual

: June 10, 2024
: HAFELE

HAFELE 538.66.507 Built-In Gas Hob

538.66.507 Built-In Gas Hob

TECHNICAL ASSISTANCE AND SPARE PARTS

Before this appliance left the factory it was tested and set (see the specific adjustment sticker data plate, put on the bottom of the appliance, to check gas adjustment) by specialized, expert personnel to guarantee the best functioning results.
Attention: Qualified personnel must do any subsequent repairs or adjustments that may be necessary with the maximum care and attention.
For this reason we always recommend contacting the nearest Assistance Centre of ours, specifying the brand, model, serial number and type of problem you are having with it. You will find the relative technical data printed on the nominal data sticker, put on the bottom of the appliance and on the last but one page of this Instruction Manual.
With this information the technical assistant can come with the right spares parts and guarantee a prompt job. You will find original parts and optional accessories at our Technical Assistance Centers and authorized dealers.

IMPORTANT NOTES AND PRECAUTIONS FOR USE

You have purchased one of our products for which we thank you. We are confident that this new appliance, modern, functional and practical, made with top quality materials, will meet all your demands .
This new appliance is easy to use but before installing and using it, it is important to read this
Instruction Manual through carefully. It provides information for a safe installation, use and maintenance.
Keep this Instruction Manual in a safe place for future reference.
The manufacturer reserves the right to make all the modifications to its products that it deems necessary or useful, also in your interests, without prejudicing its essential functional and safety characteristics.
The manufacturer cannot be held responsible for any inaccuracies due to printing or transcription errors that may be found in this handbook.
N.B.: the pictures shown in the figures in this handbook are purely indicative.
The installation, adjustments, conversions and maintenance jobs (part “6. INSTRUCTIONS FOR
THE INSTALLER”) must be carried out by qualified installers only.

The installation of all-gas and combi appliances must comply with the National Standards in force.
The appliance must only be used for what it has been made for: “Cooking for domestic use only!” Any other use is considered improper and dangerous.
The manufacturer cannot be held responsible for any harm to people or damage to things deriving from an incorrect installation or maintenance or from an erroneous use of the appliance.
Once the outer wrapping and the inner wrappings of the various parts have been removed , check and make sure that the appliance is in perfect condition. If you have any doubts do not use the appliance and call in a qualified person.
The packaging materials used (cardboard, bags, polystyrene foam, nails, etc.) must not be left anywhere in easy reach of children because they are a potential hazard source. To safeguard the environment all packaging materials are environments friendly and recyclable.
The electrical safety of this appliance is only guaranteed if it is correctly connected to a good earth system, as prescribed by the electrical safety standards. The manufacturer declines all responsibility if these instructions are not followed. Should you have any doubts ask for an accurate control of the system by qualified personnel.

To use any kind of electrical appliance there are a few basic rules that must be observed:

Do not touch the appliance if your hands or feet are wet or damp. Do not use the appliance bare footed.
Do not pull the lead to take the plug out of the socket.
Do not leave the appliance outside under the sun, rain, etc.
Do not let children or anybody who is incapable to use the appliance on their own.

If you are using a socket near the appliance make sure that the cables of electrical appliances you are using do not touch it and are far enough away from all hot parts of the appliance.
When you have finished using the appliance check that all the controls are in the off or closed position, checking that the “O” of the knob corresponds to the “” symbol serigraphed on the front panel.

Take the plug out of the socket before you start cleaning or servicing the appliance.
In the case of a failure and/or malfunction, turn the oven off and take the plug out of the socket; do not tamper with it. Qualified personnel must do all repairs or settings with maximum care and attention. For this reason we recommend you call the nearest Assistance Centre of ours, explaining the trouble and giving the name of the model.
If an appliance is out of order or is not going to be used any more, it must be rendered useless by eliminating those parts that could be a hazard source for children when they are playing, for example: => The power cable

DESCRIPTION OF THE APPLIANCE

Burner
Glass top
Control knob
Pan support

Pan supports are the same in shape; pay attention to put them in proper position, according to the burners’ diameter!

!! WARNING: To avoid gas leakage, any artificial looseness or disassembly of six-lobe screws on the side are forbidden!

INSTRUCTIONS FOR THE USER: USE

PRESENTATION

The burners are graduated in their size and rating to provide the exact heat required for every style of cooking. The burners can be equipped with Flame Safety Device (FSD = Thermocouple fig. 1 Tc).
On the top of each knob there is a printed diagram showing to which burner or heating element it refers.
Instructions For The User: Use

GENERAL NOTES ON SAFETY

When the burners or plates are in use do not leave them unattended and make sure there are no small children in the vicinity. Check that pan handles are positioned correctly and always keep an eye on the pan whenever oils or fats are used as they are easily inflammable.
Do not use spray cans near the appliance when it is in use.
If the built-in hob has a lid, before opening the lid remove any food deposits from its surface.
If the built-in hob has a crystal glass lid, it can explode if heated. Turn in “Off” position all the burners (full disk symbol on control panel) and switch off all plates; let the hob become cool before closing the lid.
If you see any cracks on the surface of the plate, disconnect the appliance from the mains immediately.
After you have used the appliance make sure that all the controls are in “Off” position (full disk symbol on control panel).

GAS BURNERS

Manual ignition
Press and turn anticlockwise the knob corresponding to the burner you wish to use from “Off” position (full disk symbol on control panel),until it reaches the “Maximum position (fig. 2) corresponding to the big flame and place a lighted match close to the burner. After ignition, turn the handle from “Maximum” position (corresponding to the big flame) to “Minimum” position (corresponding to the small flame) and check stability flame. To turn “Off” the burner, turn clockwise the handle up to “Off’ position (full disk symbol on control panel).

Automatic electrical ignition (only certain versions, see fig. 1, ref. Ac}
The command of lighting is integrated in the control knob. Press and turn anticlockwise the knob corresponding to the burner you wish to use from “Off” position (full disk symbol on control panel), until it reaches the “Maximum” position (fig. 2) corresponding to the big flame with little star. Automatically the ignition spark shoots; keep the knob pressed until flame ignition. Matches can be used to light the burners in a blackout.
After ignition, turn the handle from “Maximum” position (corresponding to the big flame) to “Minimum” position (corresponding to the small flame) and check stability flame. To turn “Off’ the burner, turn clockwise the handle up to “Off” position (full disk symbol on control panel).

Lighting of burners equipped with safety thermocouples (only certain versions, see fig. 1, ref. Tc)
In case burners are fitted with Flame Safety Device (FSD = Thermocouple fig. 1 Tc), repeat operations described previously. Once the flame is alight, keep the knob pressed about for 1 0 seconds to allow the Flame Safety Device (FSD = Thermocouple) to warm up.
If, at the end of this time, the burner fails to alight, it means that Flame Safety Device (FSD =
Thermocouple) is not sufficiency heated. Repeat the operation.

Optimum use of the burners

To get the maximum yield with the minimum consumption of gas it is handy to keep the following points in mind:

Once the burner has been alighted, adjust the flame according to your needs, from “Maximum” to “Minimum” position.
Use proper pan size (with flat bottom only) for each burner (see the table below and fig. 3).
When the content of the pan start to boil, turn the knob down to “Reduced rate position” (small flame).
Always put a lid on the pan.

Burners

| Brass Ring Crown| Semi-Rapid
---|---|---

0 pans in cm

| 20-30|

20-22

INSTRUCTIONS FOR THE USER: CLEANING AND MAINTENANCE

Prior to any maintenance work or cleaning, disconnect the appliance from the electricity mains. HOB
The surface of the hob, pan supports, enamelled burner caps (C) and burner heads (D (see fig.

need to be cleaned after each time they are used with warm soapy water, rinsed and then dried well to keep them in good condition.
Never clean when the top and components are still warm. Do not use metal or abrasive pads, abrasive powders or corrosive spray products. Never leave vinegar, coffee, milk, salty water, lemon or tomato juice for any length of time on the surfaces.

!! WARNING: Accessible parts may be hot, when the pan support is in use. Young children should
be kept away. Comply with the following instructions, before remounting the parts:

Check that the heads burners and the relative burner caps, are correctly positioned in their housings (see fig. 1 ).
Check that burner head slots have not become clogged by foreign bodies.
If to happened installation or after a few times, you find a tap is difficult to open or close do not force it but call for technical assistance urgently.
After use, to keep them in good condition, the plates should be treated with specific products, easily found in the shops, to keep the surfaces clean and shining. This will also prevent rust from forming.
If any liquid spills over it must always be removed with a sponge.

WHAT TO DO IF

Some of the problems can be caused by simple maintenance operations or something that was forgotten and can easily be resolved without having to call for technical assistance.

If your appliance is not working efficiently:

Make sure the gas cock is open.
Check that the knobs are set correctly for cooking and then repeat the operations given in the Instruction Manual.
Check the electrical system safety switches (RCD). If there is failure in the system call an electrician.

INSTRUCTIONS FOR THE INSTALLER

TECHNICAL INFORMATION

The installation, the adjustments, conversions and maintenance listed in this part must only be carried out by qualified. The manufacturer cannot be held responsible for any damage to persons or things deriving from an incorrect installation of the appliance.
The safety and adjustment devices of the appliances may, during their life, only be modified by the manufacturer or duly authorised supplier.
All-gas appliances can be installed as “Class 3” (fitted) in compliance with gas Standards only.
Any side walls (one only left or right) that overcome in height the work top, have to be 50 mm far at least.
The adhesive used to join the laminated plastic to the piece of furniture must be able to withstand a temperature of at least 150°C, so the laminated plastic will not come unstuck.
The installation of all-gas appliances must comply with the National Rules in force.
This appliance is not connected to a flue for discharge of the combustion products; therefore, it must be connected in compliance with the above mentioned installation rules. Particular attention must be paid to the instructions given below for ventilation and aeration

INSTALLATION

VENTILATING THE ROOMS

The room where the appliance is installed, must be permanently ventilated so as to guarantee correct functioning according to the National Rules in force. The quantity of air needed is that required for a regular combustion of the gas and for the ventilation of the room and whose volume must be no less than 20 m3. The natural flow of air must be direct through permanent openings in the walls (that go through to the outside) of the room to be ventilated with a minimum cross free section of 100cm2 for appliance fitted with the Flame Safety Device (FSD) on each burner (see fig. 4). These openings must be positioned so they cannot be never obstructed. If the appliance is not fitted with the Flame Safety Device (FSD) on each burner, the cross free section shall be not less than 200cm2 Indirect ventilation is also allowed by taking air from rooms adjacent to the one to be ventilated, strictly complying with the prescriptions of the National Rules in force.

VENTILATING THE CABINET DOOR

The total area of cabinet holes shall not be less than 80 square centimetres.
The gas appliance should have a distance of more than 150 mm away from surrounding combustible materials.
If another appliance (e.g. dishwasher, washer) is to be installed under the gas appliance, keep a clearance of at least 100 mm rom the bottom of the gas appliance. If the installation instruction of the appliance underneath requires a different distance, adopt the larger value.
Reserve a distance of not less than 650 mm between the gas appliance and range-hood.
Gas hob product will be installed in cabinet door with grille for air circulation. Pis kindly take noted can not use solid door for avoiding gas hob cannot operate properly due to lack of the air for combustion.

LOCATION AND AERATION

Gas appliances must always discharge the products of combustion through extractors connected to flues or directly to the outside (see fig. 5). If it is impossible to use an extractor, a fan installed on the window or on a wall facing the outside is allowed and should be switched on each time the appliance is used (see fig. 6), provided the rules and regulations in force relating to ventilation
Instructions For The Installer
(“) Air inlet – minimum section 100 cm2

UNPACKING THE APPLIANCE

Once the outer wrapping and the inner wrappings of the various parts have been removed, check and make sure that the appliance is in perfect condition. If you have any doubts do not use the appliance and call your nearest Assistance Centre. Some parts are mounted on the appliance and protected by a plastic film. This protective film must be removed before ever the appliance is used. We recommend slitting the plastic film along the edges with a sharp knife or pin

The packaging materials used (cardboard, bags, polystyrene foam, nails … ) should not be left anywhere within easy reach of children as they are a potential hazard source.

INSTALLING AND FIXING THE HOB

The measurements of the cavity made in the top of the modular cabinet and into which the hob will be recessed are indicated in fig. 7. Cupboards or hoods have to maintain at least distance of 750 mm from the top
Instructions For The Installer

Under the hob it is necessary to always apply a panel of separation in wood, positioned to a least distance of 50-1000 mm by the bottom of the same, which has to easily be removable to allow possible operations of maintenance (see fig. 8 ).

The hob has a special seal which prevents liquid from infiltrating into the cabinet. Strictly comply with the following instructions in order to correctly apply this seal:.

Evenly and securely fix the seal to the hob, pressing it in place with the fingers.
Remove the strip of protective paper from the seal, and set this onto the the glass edge

GAS CONNECTION

Before to connect the appliance to the gas network, check that the adjustment sticker data plate, put on the bottom of the appliance, correspond to the available one in the gas network.
The adjustment sticker data plate, gives all the appliance’s setting conditions as: gas type and gas operating pressures. Once installed, check there are no leaks using a soapy solution only. Never use a flame! It is forbidden!

The appliance’s gas inlet fitting is a G ½ male threaded cylindrical gas type in accordance with the Standard ISO 228-1. When gas is distributed through ducts the appliance must be connected to the gas mains with:
=> A flexible stainless steel, seamless pipe in accordance with the National Rules in force, with a maximum 2 meters extension and seals in accordance with the National Rules in force. N.B.:
Make sure that the pipe, once the appliance is installed, does not come into contact with the mobile parts of the unit in which the hob is built-in (like drawers for instance), get squashed or is too bent.
=> A rigid steel pipe in accordance with the National Rules in force, whose joints must be made using threaded fittings in accordance with the Standard ISO 7 /1 . The use of hemp with suitable adhesives or Teflon tape as a sealant is not allowed.
=> A copper pipe in accordance with the National Rules in force, whose joints must be made using sealed fittings in accordance with the National Rules in force.
When gas is supplied directly from a gas cylinder, the appliance, supplied by a pressure regulator in accordance with the Standard EN 12864, must be connected:
=> With flexible stainless steel, seamless pipes in accordance with the National Rules in force with a maximum 2 metres extension and seals in accordance with National Rules in force. N.B.:
Make sure that the pipe does not come into contact with the mobile parts of the unit in which the hob is built-in (like drawers for instance), get squashed or is too bent. We recommend attaching the special adapter to the flexible pipe, easily found on the market, to facilitate connection to the pressure regulator’s hose fitting on the cylinder. Anyway, the pipe connecting the appliance with the gas mains should lie with smooth bends ,and the rubber gasket preventing leakage added by user between the appliance’s gas inlet fitting and the pipe connection must comply with the Standard EN 549 (get it in proper Technical Assistance Centres or authorized dealers).

!! CAUTION: Carry out the connection avoiding all kinds of stress to the appliance.

Prior to any maintenance work or before changing parts, disconnect the appliance from the gas

MAINTENANCE

REPLACING COMPONENTS

To replace other gas and electrical components, that are lodged inside the hob, it is enough to remove the work top unscrewing the fixing screws of the burners
Replace the seal each time you change a tap in order to guarantee a perfect tightness between body and rail.

Häfele VN LLC.
Phone: (+84 28) 39 113 113
Email:info@hafele.com.vn