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Dear customer,
thank you for buying one of our products.
We are sure that this new, modern, functional and practical appliance, made using the finest quality
materials, will fully satisfy your requirements. This new appliance is very easy to use, but in order to
obtain the best results, we strongly recommend that you read this booklet carefully before use.

These instructions are valid exclusively for countries the identification symbols of which appear
on the cover of the instruction booklet and the label on the appliance. 
The manufacturer cannot be considered responsible for any damages to people or to things in the
event of incorrect installation or improper use of the appliance. 

INSTRUCTIONS AND

RECOMMENDATIONS FOR THE USE,

INSTALLATION AND MAINTENANCE OF

BUILT-IN GAS CERAMIC HOBS

MODEL:    GWS 3711.0ED - GKS 3720.0ED - GKS 6740.0 F  

GKS 6740.0ED - GKS 9751.0 F - GKS 9751.0ED

COD. 04064G1KUPNA2 (04064GB) - 11.07.2013

The  Manufacturer  cannot  be  held  responsible  for  any  imprecision  due  to  printing  or  copying  errors
contained  in  this  booklet. The  figures  shown  are  purely  indicative.  We  reserve  the  right  to  make  any
changes  to  our  products  which  we  consider  to  be  necessary  or  useful,  also  in  the  interest  of  the  user,
without affecting their essential characteristics in terms of functionality and safety.  

Summary of Contents for GKS 3720.0ED

Page 1: ...e considered responsible for any damages to people or to things in the event of incorrect installation or improper use of the appliance INSTRUCTIONS AND RECOMMENDATIONS FOR THE USE INSTALLATION AND MAINTENANCE OF BUILT IN GAS CERAMIC HOBS MODEL GWS 3711 0ED GKS 3720 0ED GKS 6740 0 F GKS 6740 0ED GKS 9751 0 F GKS 9751 0ED COD 04064G1KUPNA2 04064GB 11 07 2013 The Manufacturer cannot be held responsi...

Page 2: ...l knob 12 Burner no 5 control knob Caution this appliance has been designed for domestic use in domestic environments by members of the general public It must be used by fully aware adults Children should not be allowed to approach or play with the appliance The easy to reach front areas of the appliance may become extremely hot during use Supervise children and incapacitated people during use mak...

Page 3: ... and outer flame at the same time LIGHTING AND USING THE DUAL BURNER Stand the pan on the burner before lighting Despite being controlled by a single knob the DUAL burner can be used in two different ways A Using the complete burner starting from the off position You must first press the knob simultaneously turning it anti clockwise until the indicator points to the maximum delivery position obtai...

Page 4: ...ce of using electrical devices unless supervised or instructed by an expert adult responsible for their care and safety Children should not be allowed to play with the equipment Do not use sprays near the appliance during use Do not drag pans across the glass hob as this may scratch the surface Should a crack appear on the surface of the glass disconnect the appliance from the electricity supply i...

Page 5: ...nings free fig 3 and activating the mechanical aeration device suction hood or electric fan fig 4 and fig 5 Intensive and prolonged use of the appliance may require extra aeration such as the opening of a window or more effective aeration increasing the mechanical suction power where this exists FIG 3 FIG 4 FIG 5 AIR INLET SEE INSTALLATION CHAPTER PARAGRAPHS 5 AND 6 ...

Page 6: ...egree of dirt we recommend for light stains a damp sponge is sufficient Tough encrusted dirt is easily eliminated using a scraper fig 6 not supplied with the hob but easy to find in local stores Use the scraper carefully to avoid damaging the hob Traces of liquid spilled from pans can be eliminated with vinegar or lemon juice Never allow sugar or sugary foods to fall on the hob while cooking Shoul...

Page 7: ... Ensure that the enamelled covers A B and C fig 7and 7 A are correctly positioned on the burner head The covers are correctly positioned on the head when they are perfectly stable If the opening and closing of any valve is awkward do not force it but request urgent intervention by the technical assistance service Do not use jets of steam to clean the appliance To prevent difficulties with lighting...

Page 8: ...ubt do not use the appliance and connect qualified personnel The packing elements cardboard bags polystyrene nails must not be left within the reach of children as they are potential sources of danger Make a hole in the worktop to accommodate the hob using the measurements indicated in fig 9 ensuring that the critical dimensions of the space in which the appliance must be installed are observed se...

Page 9: ...ck the seal to the glass evenly and securely using your fingers to press it into place Position the hob in the hole in the unit and fasten it in place using the appropriate screws F of the fastening hooks G see fig 12 and fig 13 In order to avoid accidental contact with the surface of the box of the overheated hob during use it is necessary to install a wooden divider at a minimum distance of 70 m...

Page 10: ...d aeration 5 ROOM VENTILATION To ensure correct operation of the appliance it is important to ensure that the room where the hot plate is installed has sufficient ventilation as set out in BS 5440 part 2 1989 See table below Natural air flow must enter directly through permanent openings in the walls of the room in question These must open towards the outside and possess a minimum section of 100 c...

Page 11: ...ap GAS PRESSURE TEST Some hot plates models have a test point fitted under the control panel to conduct a gas pressure test proceed as follows turn off the gas supply Remove screw in the pressure test point place test gauge connecting tube on test point Fit a burner ring and cap onto burner assembly replace control knob onto corresponding control tap for the burner Turn on gas and ascertain workin...

Page 12: ...et must be accessible after fitting When the connection is made directly to the electricity main insert an omnipolar switch between the appliance and the power network in a size suited to the load of the appliance with a minimum aperture between contacts of 3 mm Remember that the earth cable must not be interrupted by the switch Alternatively the electrical connection may also be protected with a ...

Page 13: ...r right or left until the burner flame is conveniently regulated to the Minimum Ensure that the flame does not go out when switching quickly from the Maximum position to the Minimum position It is understood that the aforementioned regulation must only be carried out with burners which use G20 while for burners which use G30 or G31 the screw must be blocked completely In the case of a DUAL burner ...

Page 14: ...f the burners the diameter of the nozzles and the working pressure for the various types of gas ARRANGEMENT OF THE BURNERS GB IE OTHER MARKETS FIG 15 BURNERS TYPE OF GAS WORKING PRESSURE mbar HEAT CAPACITY NOZZLE DIAMETER 1 100 mm HEAT CAPACITY W No DENOMINATION g h l h Min Max 1 DUAL total G 30 BUTANE G 31 PROPANE G 20 NATURAL 28 30 37 20 305 300 400 46 H2 2 x 66 46 H2 2 x 66 66 F1 2 x 100 Z 2700...

Page 15: ...order to guarantee a perfect seal between the body and the ramp Greasing the valves see fig 20 21 If the movement of a valve becomes stiff grease it immediately following the instructions below dismantle the body of the valve Clean the cone and its housing with a rag soaked in thinners Lightly grease the cone using appropriate grease Insert the cone manoeuvre it several times remove it again elimi...

Page 16: ...E OF HOB TYPE OF POWER CABLE MONOPHASE CAUTION When replacing the power cable the fitter must keep the earth conductor B longer than the phase conductor fig 22 and must also observe the warnings indicated in paragraph 8 Gas hob H05 RR F Section 3 x 0 75 mm2 ...

Page 17: ...e 37 mbar G 20 Natural 20 mbar Σ Qn Natural Gas 3 8 kW Σ Qn LPG 276 G30 271 G31 Voltage 230 240 V Frequency 50 60 Hz 4 BURNERS 60 Category II2H3 G 30 Butane 28 30 mbar G 31 Propane 37 mbar G 20 Natural 20 mbar Σ Qn Natural Gas 6 95 kW Σ Qn LPG 506 G30 496 G31 Voltage 230 240 V Frequency 50 60 Hz 5 BURNERS 90 Category II2H3 G 30 Butane 28 30 mbar G 31 Propane 37 mbar G 20 Natural 20 mbar Σ Qn Natur...

Page 18: ...38 TECHNICAL DATA OF THE APPLIANCE GAS REGULATION ...

Page 19: ...fied personnel This is why we recommend that you always contact the Dealer who sold the appliance or our nearest Assistance Centre specifying the brand the model the serial number and the type of problem affecting your appliance The pertinent data is stamped on the label applied to the underside of the appliance and on the label applied to the packing box This information enables the technical ass...

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