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Instructions for the installer

 

 

27 

5.3 Regulation for natural gas

The hob has been inspected for 

G20

 (2H) 

natural gas

 at a pressure of 

20 mbar. To allow the unit to work with this type of gas, perform the same 
operations described in paragraph “5.2 Regulation for LPG”, but choose 
the nozzles and regulate the primary air for natural gas, as shown in the 
following table and in paragraph “5.4 Regulation of primary air”. After the 
regulations have been carried out, restore the seals with sealing wax or 
equivalent material. 

 

 
Burner 
 

Rated heating 

capacity 

(kW) 

 

Natural gas – G20

  20 mbar

 

 

 

Nozzle diameter 

1/100 mm 

Reduced flowrate 

(W) 

Auxiliary (1) 

1.05 

73 

380 

Triple crown (2) 

3.3 

130 

1200 

internal (3) 

0.8 

115 

380 

Double crown 

external (3) 

3.3 

250 

1200 

 
 
 

5.4 Regulation of primary air

Referred to distance “

X

” in mm. 

 

 

 
BURNER 

 

G20 

20 mbar 

 

 

G30/G31 

28/37 mbar 

Auxiliary (1) 

1.5 

Triple crown (2) 

1.5 

internal (3) 

8.5 

Double crown 

external (3) 

Содержание ER12150EU

Страница 1: ..._28 7 USING THE HOB _________________________________________30 8 CLEANING AND MAINTENANCE ____________________________31 THESE INSTRUCTIONS APPLY TO APPLIANCES INSTALLED IN THE UNITED KINGDOM AND IRELAND ONLY INSTRUCTIONS FOR THE INSTALLER these are for the qualified technician who must carry out a suitable check of the gas system install the appliance set it functioning and carry out an inspecti...

Страница 2: ... CONSIDERED IMPROPER THE MANUFACTURER DECLINES ALL RESPONSIBILITY FOR IMPROPER USE DO NOT LEAVE THE PACKING IN THE HOME ENVIRONMENT SEPARATE THE VARIOUS WASTE MATERIALS AND TAKE THEM TO THE NEAREST SPECIAL GARBAGE COLLECTION CENTRE IT IS OBLIGATORY FOR THE ELECTRICAL SYSTEM TO BE GROUNDED ACCORDING TO THE METHODS REQUIRED BY SAFETY RULES THE PLUG TO BE CONNECTED TO THE POWER CABLE AND THE SOCKET M...

Страница 3: ...T PERFECTLY SMOOTH AND FLAT BOTTOMS ON THE COOKING HOB GRIDS DO NOT USE RECIPIENTS OR GRIDDLE PLATES THAT EXTEND BEYOND THE EXTERNAL PERIMETER OF THE HOB THE HOB IS TO BE USED BY ADULTS ONLY DO NOT LET UNSUPERVISED CHILDREN PLAY WITH THE HOB REPLACED APPLIANCES MUST BE TAKEN TO A SPECIAL GARBAGE COLLECTION CENTRE The manufacturer declines all responsibility for damage to persons or things caused b...

Страница 4: ... on condition that a certain distance X be kept between the appliance and the wall as shown in the figure so as to avoid damage from overheating Make sure there is a minimum of 750 mm between the hot plate flames and any shelf that may be installed directly above them Carefully position the insulation gasket supplied on the external perimeter of the hole made in the top surface see figures below a...

Страница 5: ... accessible position near the unit Do not use reducers adapters or shunts If the power cable is replaced the wire section on the new cable must not be less than 0 75 mm 2 3 x 0 75 cable keeping in mind that the end to be connected to the hob must have the ground wire yellow green longer by at least 20 mm Use only H05V2V2 F cable or similar which has a maximum temperature of 90 C Any replacement ne...

Страница 6: ...py solution to check for proper tightness Never use a free flame The hob has been inspected for G20 2H natural gas at a pressure of 20 mbar For use with other types of gases see Section 5 ADAPTATION TO DIFFERENT TYPES OF GAS The gas intake fitting is gas external tapered thread ISO 7 1 Always place a suitable sealing medium such as Teflon tape between union A and pipe C D Connection with rigid cop...

Страница 7: ...r intakes protected by screens must be appropriately sized regulations in force and placed so as not to be blocked in any way The room where the oven is installed should be suitably ventilated to avoid overheating or excess humidity produced by cooking and in the case of lengthy use a window should be opened or the speed of any ventilators should be increased 4 3 Discharge of combustion products D...

Страница 8: ...be replaced and the primary air adjusted To replace the nozzles and regulate the burners you have to remove the top as described in the following paragraph 5 1 Removing the hob 1 Remove all the knobs the grids the burner caps and the flame caps 2 remove the screws and the nuts A that secure the burner supports 3 remove plates B 4 lift the hob from its seat 5 replace the burner nozzles in accordanc...

Страница 9: ...be D to regulate the air flow until distance X is reached indicated in the chart in paragraph 5 4 Regulation of primary air and then secure the tube by means of screw A After the regulations have been carried out restore the seals with sealing wax or equivalent material Burner Rated heating capacity kW LPG G30 G31 28 37 mbar Nozzle diameter 1 100 mm By pass mm 1 100 Reduced flowrate W Flowrate g h...

Страница 10: ...wing table and in paragraph 5 4 Regulation of primary air After the regulations have been carried out restore the seals with sealing wax or equivalent material Burner Rated heating capacity kW Natural gas G20 20 mbar Nozzle diameter 1 100 mm Reduced flowrate W Auxiliary 1 1 05 73 380 Triple crown 2 3 3 130 1200 internal 3 0 8 115 380 Double crown external 3 3 3 250 1200 5 4 Regulation of primary a...

Страница 11: ...the model until you get a suitable minimum flame Replace the knob and check burner flame stability rapidly turning the knob from maximum to minimum position the flame should not go out 6 2 Regulation of minimum for LPG To regulate the minimum for LPG completely tighten clockwise the screw inside or next to the gas tap pin depending on the model The diameters of the by passes for each burner are gi...

Страница 12: ... burners on hob BURNERS 1 Auxiliary 2 Triple crown 3 Double crown 6 4 Lubrication of gas taps After a while the gas tap may become hard to turn or lock If this happens it has to be cleaned inside and re greased This must be done by a qualified technician ...

Страница 13: ... flame burning and to activate the safety device The burner might go off when the knob is released In this case repeat the aforesaid operation keeping the knob pressed for more than 2 seconds Should the burners go off accidentally in the models with valves a safety device will trip after approximately 20 seconds to block the gas outlet even if the cock is open 7 2 Practical advice for using the bu...

Страница 14: ...e hob In order to clean and preserve the surface always use specific products only which do not contain abrasive substances or chlorine based acid substances How to use pour the product on a damp cloth and wipe the surface rinse thoroughly and dry with a soft cloth or deerskin 8 1 2 Food stains or residues Do not use metallic sponges or sharp scrapers they will damage the surface Use normal non ab...

Страница 15: ... Wash them in warm water using a non abrasive detergent taking care to remove all tough spots Before remounting allow the components to fully dry out 8 2 1 Ignition plugs and safety devices For good functioning of the lighting ignition plugs and the safety devices keep them very clean Check frequently and clean with a damp cloth when necessary ...

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