libretto istruzioni per l`installazione l`uso e la manutenzione delle
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1. d artscher LIBRETTO ISTRUZIONI PER L INSTALLAZIONE L USO E LA MANUTENZIONE DELLE GRIGLIE PIETRA LAVICA A GAS INSTRUCTION AND MAINTENANCE MANUAL FOR VULCANIC ROCK GRILLS MANUEL D INSTRUCTIONS POUR L UTILISA TION ET ENTRETIEN DES GRILLES EN PIERRE DE LAVE GEBRAUCHS UND WARTUNGSANLEITUNG LAVASTEINGRILL MANUAL DE INSTRUCCIONES PARA EL USO Y EL MANTENIMIENTO DE LAS PARRILLAS DE PIEDRA L VICA 2006581 COD ZSL1501 gt REV 01 2007 Ty INSTALLATION ee Pag 9 LIMPORTANTNOTICES ent ee Pag 9 PE re E eat ee ee Pag 9 1 I EVASUATON ET ebe Pag 10 EA o ee ee ee Pag 10 INSTALELSNONINSTRUCTON ee ee me Pag 10 CHECK BEF OREINS TALLA TION ee ee ne ee ee Pag 10 CHECKING THERMAL POWER ee ee ee ee ee Pag 10 CHECKING GAS PRESSURE ee ae ee iaa ee ee Pag 11 1 5 CONNECTING TO A DIFFERENT TYPE OF GAS ee ee ee ee Pag 11 2 OPERATING INSTRUC ge Pag 13 Ke E E E A F AE A A E E A E E TA Pag 13 Le ETN ee ee er ee Pag 13 3 CLEANING AND MAINTENANCE cinooiiciari nn ann nada nd RER Pag 14 2 ROUTINE MAINTENANCE o ee Pag 14 32 SPECIAL MAINTENANCE ee ee en en ee Pag 14 JS CONFROLAND SAFE TY DEVICES ee ee ee Pag 14 34 MANZOINSSPARE PARDO tia ee ee ee Pag 14 Read this manual carefully because it provides important information on safe installation use and maintenance of the appliance Keep this manual carefully so that it can be consulted by different users If the appliance changes owner the user manual2. must also be transferred to the new owner if necessary request a new copy from the authorised dealer or directly from the manufacturer e Only qualified persons must be entrusted with installation operations adapting the appliance to different types of gas commissioning and eliminating system faults All current rules and regulations must be complied with The appliance must be installed in accordance with the manufacturer s instructions by professionally qualified personnel The appliance may be used only by personnel who have been trained in its use for the purpose for which it was designed i e cooking food e Ifthe appliance is broken or faulty disconnect it If it needs to be repaired use only an after sales centre that has been approved by the manufacture and ensure that manufacturer approved spare parts are used These instructions are valid only for the country whose abbreviations appear on the appliance rating plate e Non compliance with the instructions contained in this manual may jeopardise appliance safety The appliance conforms to the Gas Directive 90 396 EEC and has therefore been issued with a CE certificate issued by a notified body lt meets the following gas regulations EN 203 subsequent updates EN437 subsequent updates Current installation safety regulations must be complied with Unpack the appliance check it for damage and position it in the place in which it will be used taking care to en
3. The spare parts must be replaced only by Description personnel of an authorised Customer Servi Main burner ce Centre Use the list alongside to identify Lavastone holding frame 2011297 2011321 2011341 2011369 the spare parts codes or contact Customer Piezo lighting Service which will identify them and willsend Thermocouple a written order to the manufacturer clearly gnition spark plug stating the appliance model the serial num Ignition lead ber as well as the code and a description of Gas tap the parts concerned Pilot burner Pag 14 Rated Consumption Type Lavastone Air Pressure in mbar Primary For Burners G30 G31 28 37 Air Output combustion G20 18 20 Nozzles Nozzles Main burner Pilot burner Max Min kW P C I GG740 aao 088 08s AT te 145 2150 Du ar a 40 GG780 16 72 1 26 169 M 2 32 2 145L 215L 14 27 1 Adj 40 A O ES E E E HE AO O Ge AO G6940 11 55 08 116 A 2 2 1 1 75 2 551 GG980 22 11 2 55L Pag 15
4. d dry with a soft cloth Maintain the shine by regular polishing with a normal liquid polish Clean the grid frequently using a wet cloth Do not use detergents that contain chlorine bleach hydrochloric acid etc not even in diluted form Next operate the grid for a few minutes by turning the knobs to maximum to dry it as rapidly as possible The volcanic rock can be cleaned by plunging it into boiling water to remove accumulated grease Do not wash the work top or floor with hydrochloric acid ASH BOX This must be checked regularly during use and must then be emptied At regular intervals at least once a year or more often in cases of frequent use service the appliance thoroughly This includes checking the gas circuit checking parts for damage and if necessary lubricating the taps if they are difficult to use Contact a specialised and experienced technician A maintenance contract should be taken out with a centre approved by the company If the appliance is not used for a long time or if it does not work or works irregularly the gas stopcock upstream of the appliance must be shut off All the parts of the appliance that are subject to wear can easily be accessed from the front of the appliance by opening the door or after removing the front All the couplings use a dado and bicono so great care must be taken in handling these components If the part is damaged during dismantling or reassembly it must be replaced with a new one
5. e pres sure adjuster in order to ensure optimum operation CHECKING THERMAL POWER During initial installation and during maintenance or adaptation to another type of gas nominal heat input must be measured It can be measured by using the volumetric method with the aid of a litre counter or a chronometer After checking connecting pressure and the diameter of the injectors which must be stamped on the injector measure the hourly thermal flow of the gas and compare the results with the value given on Table of the Technical Specification under the heading Gas consumption Deviation of 5 from nominal value is permitted Pag 10 the types of gas whose properties and pres GAS TYPES PRESSURE in mbar sure are set out in the table below Connect the appliance to a special gas pipe NOM MIN MAX with an internal diameter of at least 16 mm for NATURAL GAS G20 20 17 25 G1 2 connections and a diameter of at least 20 mm for G3 4 connections Make sure that the flexible metal pipe a is fitted to the gas L P G G30 31 28 30 37 20 25 35 45 coupling does not touch overheated parts of the grid and is not twisted Place a rapid stopcock between the mains gas supply and each single appliance in a position that enables it to be easily opened and closed the internal diameter must not be less than that of the connecting pipe After connecting the pipe make sure that the joints and couplings have no leaks Use soapy water or a purpose desi
6. e primary air supply Ref C Position the bush Ref C at distance H according to the type of gas installed see Primary air on the spe cifications table Tighten the fixing bolt again Ref D Seal the adjusted part with tape to prevent tampering N B the primary air supply has been correctly adjusted when it can be guaranteed that the flame will not detach itself when the burner is cold and if there is no blow back when the burner is hot REPLACING THE PILOT BURNER NOZZLE Fig 4 Unscrew screwed on cap Ref 1 remove the nozzle and replace it with one that is suitable for the type of selected gas Refit the screwed on cap Ref 1 Use a foam product to check that the cap does not leak MINIMUM ADJUSTMENT Fig 5 Remove the knob and the front cover Use the bypass screw to adjust minimum flow Loosen the screw the increase the flame and close it to decrease the flame To adjust correctly follow this procedure For liquid petroleum gas LPG G30 G31 turn the screw to minimun For gas G20 adjust the bypass screw until the correct mini mum has been obtained and check that the minimum flame is stable over all the burner surface and check that the flame does not go out or back fire when itis lowered from maximum to minimum WARNING After each conversion to a different gas type make sure you Fix an indelible sticker on the rating plate giving the data relati
7. gned foam product to detect leaks NEVER USE NAKED LIGHTS CHECKING GAS PRESSURE A Gas supply pressure must be measured at the pressure point Ref B after removing the sealing screw Ref A Use a flexible pipe connect a gauge e g a liquid gauge that is accurate to 0 1 mbar to the pressure point and measure the intake pressure whilst the appliance is operating If the pressure reading does not fall within the upper and lower limits indicated on the table the appliance cannot be installed Switch off the appliance disconnect the gauge and close the seal screw without forgetting to insert the washer Ref C and contact the gas company to test main gas supply pressure Fig 2 1 5 CONNECTING TOA DIFFERENT TYPE OF GAS REPLACING MAIN BURNER NOZZLE Fig 3 A Nozzle fixing nut B Nozzle C Primary air supply adjusting bush B A D Bush locking bolt Open door or doors 7 Remove the grease drip trays A Loosen the screws that hold the front control panel in place and disconnect the electric cables of the piezoelectric igni tion Loosen the main injectors Ref B and replace them with those d corresponding to the gas used The diameter is stamped in C H hundredths of a millimetre on them and can also be checked D on the Specifications Table Fig 3 Pag 11 ADJUSTING PRIMARY AIRSUPPLY TO MAIN BURNER Fig 3 Unscrew the bolt Ref D that fixes the bush that adjusts th
8. iring and premises in which the appliances are installed must comply with current rules and standards In particular the air supply for burner combustion must be 2m h per kW of installed power Accident prevention fire prevention and anti panic measures in businesses open to the public must be complied with CHECK BEFORE INSTALLATION The appliance has a rating plate Fig 1 and the installation instructions are given in the main European languages The packing also displays an additional rating plate showing the values for which the appliance is rated and the country of destination s E ae a m gt S E ejeje E Le E S E DD EO wa 630 620 625 ido 3 T aes ss es ce ee Ee Tel pls Es 8 o ia EI om min miz kel fifa m PREDISPOSTO GAS PREVU AU GAZ PRESET FOR GAS EINGESTELLT AUF GAS PREDISPUESTO A GAS PREDISPOSTO GAS Check on the rating plate inside the door or on the left hand side that the appliance has been tested and approved for the type of gas that the user uses Check that the nozzles on the appliance are suitable for the available gas supply Check on the rating plate that the pressure reducer is adequate to the appliance s gas supply Fig 1 The appliance has been set in the company to use a 20 mbar G20 Do not reduce the diameter of the section between the reducer and the appliance Fit a gas filter above th
9. ress the pie zoelectric button in the chamber behind the door until the pilot light comes on The pilot light can be monitored through the inspection hole on the control panel When first starting up in order to keep the pilot light ON keep the knob pressed for about 10 seconds When it is released the pilot light should remain lighted otherwise repeat the operation To switch on the main pilot light turn the gas knob from the light pilot light position to the maximum fla me position and then turn the knob to the minimum flame position to set a slower and more economical cooking procedure if required SWITCH OFF To switch off the main burner and then the pilot light turn the gas knob to light pilot light and then to clo sed Atthe end of the working day switch off the gas check valve upstream of the appliance WARNING for the exact quantity of volcanic rock consult the technical data table Pag 13 At the end of the working day clean the appliance both for reasons of hygiene and to prevent operating faults Do not clean the appliance with direct or high pressure jets of water and do not use metal pads brushes or scra pers in normal steel If necessary use stainless steel pads but do not rub them against the grain of the metal of the appliance Do not allow acid foods lemon vinegar etc to remain on steel parts Use warm soapy water on steel surfaces and then rinse in plenty of water an
10. sure that the ground is level If the grid is not incorporated it must be fixed to the ground by the fixing brackets supplied with the appliance The appliance must be kept at least 10 cm away from flammable walls The grill may be placed against refractory and non combustible walls Remove the protective film from the external panels slowly to prevent glue remnants remaining on them Do not obstruct the aspiration or heat discharge openings and gaps and place the appliance underneath an extraction hood that complies with current standards Pag 9 The appliances must be placed in premises from which exhaust fumes can be evacuated in compliance with installation standards Our appliances are classified type A and cannot be connected to an exhaust fume pipe The exhaust fumes must be evacuated via extraction hoods or similar devices that are connected to an efficient flue or else they must be evacuated directly to the outside at a rate that does not fall below the specified minimum rate In all cases if the exhaust fumes are removed through forced evacuation aspiration must be interrupted if the aspiration value falls below the specified limit The gas supply must be stored to the burners manually INSTALLATION INSTRUCTIONS Installation operations adaptations to other types of gas commissioning and the elimination of system faults must be carried out only by qualified personnel in accordance with current rules and standards The gas systems w
11. ve to the new installation Restore the paint seals on the adjusted paris Test for leaks on the gas circuit Before delivering the appliance to the user check that it operates correctly instruct the user on how to use it Pag 12 The appliance must be used only for the purpose for which it was designed Any other use is improper During operation supervise the appliance Before starting up the appliance for the first time unpack it and carefully remove all the grease that protects the grid following this procedure use a liquid detergent to clean the grid Rinse in plenty of clean water Check that the volcanic rock is properly positioned on the support grid Check that no obstacle inside the appliance obstructs the air flow required for combustion and check that the premises are sufficiently ventilated Check the efficiency of the devices for evacuating cooking fumes extraction hood discharge collector etc Before starting up the appliance pour a little water into the grease drip tray This will make cleaning easier Use gloves to work on the appliance The control knobs Fig 6 of the burner taps have four positions 0 0 shut maximum flame minimum flame lighting pilot light o So Q Fig 6 LIGHTING BURNERS Open main gas tap upstream of appliance Press knob and turn from closed position to light pilot light position and at the same time p
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