TSB Gas Owner`s Manual
Contents
1. Key C Extractor hood F Chimney Installation R Gas Valve On V interlocked hood cut off valve optional Min 1 m UE d Ee E dl BS Min 1 m E J SF V a ege VS AES SA Vv Typical installation shown 2 2 Gas connection 11 ITALFORNI Before installation make sure that the oven is set up for type of gas available Otherwise see the paragraph Conversion to other types of gas or contact the manufacturer s technical service dept The connection to the gas supply must be performed conforming to the specific installation rules by means of an approved rigid or flexible pipe with diameters in proportion to the appliance power rating and to the length of travel Make sure that the pipe does not pass near the hot areas and that it is not twisted or stretched Between the gas supply and the oven fit a type approved shutoff cock in a position that will allow easy maneuverability for opening and closing Once the appliance is installed carry out a leak test on the whole gas circuit using a leak searching spray or other non corrosive foaming substance do not use naked flames for this operation The Appliance must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any2. CONTROL BUANER BOTTOM FLAME DETECTOR ELECTRODE FLAME DETECTOR ELECTRODE BOTTOM BURNER FELECTATDE E APT TO BURA IGNITION CLP TAO 5 2 22 ITALFORNI pesaro 5 2 Gas circuit diagram TOP DETECTION ELECTRODE CONTROL BOTTOM SPARK _ PLUG BOTTOM DETECTION ELECTRODE CONTROL BOTTOM CONTROL TOP CONTROL BURNER POEL BURNER TOP SPARK PLUG MM M NOZZLE HOLDER NOZZLE HOLDER ry E HEX Ww DGIVE HEX 1 2 3 4 F gt FITT 1 2 3 4 F FITT 90 1 2 FF HBES FITT 90 1 2 FF i L3 rcm FITT 1 e MF ee FITT 1 2 MF esmec amp h 1111 l l1 D ELECTRO VALVE ELECTRO VALVE FITT 1 28 M 3 4 F TE vq 3 4 TUBE FITT 1 2 H 3 4 F HEX FITT 1 8 W OGIVE HEX FITT 1 2 gie TUBE 12 TUBE N B threaded couplings are secured with sealant 23 e ITALFORNI pesaro FOR SERVICE IN THE USA CALL 1 859 488 1025 ITALFORNI Pesaro s r Via Dell Industria 130 Loc Chiusa di Ginestreto 61100 Pesaro PU ITALY Tel 0721 481515 Fax 0721 482453 http www italforni it email info italforni it 24
3. ITALFORNI 1 3 Technical information Table 1 __Externaldimensions Stand dimensions Lx Px H Totalnominalthermalcapacity 0 00 02 Electrical power rating _ Appliance category of gas installation 0 Electricsecurityclass Voltage supply Powerlead Gas connection nominal pressure Gas pressure at injector Gas consumption calculated with calorific inferior value H at 15 and 1013 mbar 59 F amp 406 inWC Main injector diameter Primary air bushing setting Refers to page 23 for the location of each burner NOTICE In order to be able to service this appliance it must be installed with the casters supplied a connector complying with ANSI 21 69 CSA 6 16 and quick disconnect device complying with ANSI 721 41 CSA 6 9 It must also be installed with restraining means to guard against transmission of strain to the connector as specified in the appliance manufacturer s instructions M es ss Natural Gas G20 TSB GAS 63x114 1170 2110 661 mm 46 5 x 83 1x 26 in 1150 x 1130 x 622 mm 45 3 x 44 5 x 24 5 in G20 G31 36 0 kW 122 800 BTU 300 W ISO 7 1 3 4 4195 00 110V 50 60H2 7 3 1 5 18AWG Propane Gas G31 37 mbar 14 85 inWC
4. In case of overcurrent or short circuits the electric system is protected by 6 A and 2 A fuses Flame control The burner branches have two flame detection electrodes connected to two independent control units Gas flow is interrupted if the flame goes out on one of the two electrodes Residual risks Some parts of the oven the two ash pans and the worktable sides reach high temperatures including the parts marked with the symbol on page 6 Do not touch these surfaces If they need to be cleaned do so after the appliance has cooled down The oven has some moving parts such as the conveyor belt and relative gears Do not bring your hands or work tools close to the tiles in the area where they change direction especially on the food loading and unloading sides NOTE Obtain from your local gas provider and pot in a prominent location instructions top be followed in the even gas odors are detected 20 CHAP 5 CLEANING AND ROUTINE MAINTENANCE PREVENTIVE MAINTENANCE Although this oven has been designed to be as trouble free as possible periodic preventive maintenance is essential to maintain peak performance It is necessary to keep the motors fans and electronic controls free of dirt dust and debris to insure proper cooling Overheating is detrimental to the life of all components mentioned The periodic intervals for preventive cleaning may very greatly depending on the environment in which the oven is operat
5. Natural Gas G20 20 mbar 8 029 inWC Propane Gas G31 25 7 mbar 10 3 inWC G31 3 218 kg h 8 622lbs hr G20 3 810 m h 10 21lbs hr 0 G31 2 230 1 100 mm 0 09 in G20 2x 340 1 100 mm 0 134 in G31 1x10 mm 0 39 in for Top 1 15 mm 0 59 in for Bottom G20 2x16 mm 0 63 in Avis Pouvoir tre entretenu cet appareil doit tre quip des roulettes fournies d un connecteur conforme la norme ANSI 221 69 CGA 6 16 et d un connecteur branchement rapide conforme la norme ANSI Z21 41 CGA 6 9 ll doit aussi comporter un dispositif emp chant que la traction soit transmise au connecteur comme il est sp cifi dans les instructions du fabricant 28 2 14 5 mbar 5 82 inWC ITALFORNI Use and maintenance manual VIEWS AND OVERALL DIMENSIONS SUPPORT STAND ITALFORNI Use and maintenance manual STAND AND OVEN SECURED BY SCREW STACKING STAND AND OVEN SECURED BY SCREW A ITALFORNI RESTRAINED OVEN ON THE WALL ide cd The installation of the restraint must limit the movement of the oven s OPERATIONS without depending on the connector the quick disconnect device or its 1 Screw lifting eye of cable assembly associated piping to limit the oven movement d Y to hole A If the restraint must be disconnected during maintenance or cleaning diei ea
6. Unscrew the burner from its seat by removing the middle screw Carefully extract the burner from the compartment it is inserted in Undo the wiring of the electrodes on both sides of the burner Attention one of the two pairs of plugs consists of an ignition plug and a flame detection plug do not swap their wiring Replace faulty components Refit the various parts in reverse order Refractory tiles Refractory tiles can be removed and replaced if broken or damaged by taking out the four rivets two of each side and applying new ones Note pay attention when replacing the gas pipes or pipe fittings conical head mechanical couplings or appropriate gas sealant guarantee the tightness of the circuit please refer to the gas circuit diagram at the end of this manual 3 5 Troubleshooting A The control panel does not switch on Possible causes Power missing Wires detached The burner does not switch on it remains blocked or switches off Possible causes The ignition plug is not secured properly is in the wrong position or the wire is damaged Power cable polarity is swapped Swap neutral and phase by turning the plug around The gas valve is faulty Insufficient gas pressure or air still needs to be released from the circuit The gas pressure regulator on the valve is not set properly The gas injectors are clogged The burner flame outlets are clogged The work pyrometer is faulty Wires detached Incorrec
7. it must be reconnected after the oven has been returned to its originally NOTE Installation point is the same for D installed position single and double stack oven s CHAP 2 GENERAL INSTRUCTIONS for the installer Bee On receipt of the oven and before proceeding with installation check that the goods supplied correspond with the order specifications and that no damage has been caused during transit in the event of damage or missing parts inform immediately and in full detail the forwarding agent see paragraph 1 1 The installer must make sure that commissioning is carried out in accordance with the rules in force in the country where the oven is used He must be in possession of the necessary professional qualifications and must follow the safety rules scrupulously extraordinary maintenance any conversion to other types of gas or parts replacement must be carried out by qualified persons authorized by the manufacturer The oven must be installed in a well ventilated room with permanent ventilation openings which will guarantee sufficient flow of combustion air and a healthy workplace in general the ovens are classified as type B21 and the combusted fumes must therefore be discharged outside the place where the oven is operated by means of a suitable motorized extractor hood The oven should be positioned perfectly horizontally on the stand supplied or on a sufficiently solid and horizontal structure placed on four base feet at a di
8. off spills prior to brushing 4 Clean the conveyor periodically using HOT WATER while the stone is still hot and a suitable high heat brush or a mop head USING COLD WATER WILL RESULT IS DAMAGE TO THE REFACTIR FILLETS On exterior of oven deposits of baked on splatter oil grease or light discoloration may be removed with any of several commercial cleaners Consult with your local supplier WEEKLY 1 Inspect the conveyor for smooth operation Grease the conveyor with the provided lubricant if neccasary 2 Vacume all dust and dirt built up from the vent holes and the cooling fan openings NOTE Be sure to clean and inspect the ventilation hood in accordance with the ventilation hood manufacturer s 21 ITALFORNI 5 1 Wiring Diagram P Fui F FUi 8 Perua P Fui 1 4 7 BA ij jj gh 0 POSITION LEWER SWITCH POWER INPLIT FUSE CONTROL FTRDMETER POSITION LEVER SWITGH CONTROL FUSE GOMTRIL PYROKETER wb FUS 6 rus 7 FAN I 3 38 5O0V RUNING RELAY OCTAL rue n FURE J FUSE Fr MoM gt 5456 2091 1 1 2 54565 2091 1 3 3 LIGHT BL ERNE Ev 1 ET GAS VALWE CONTROL LV6 amp E C GAS VALVE CONTR 1 CONTROL BURNER
9. testing of the gas suppy piping system at test pressures equal to or less than PSI 3 5 KPA The oven is equipped with a 3 4 gas connector 2 3 Electrical connection It is essential for the appliance to be properly grounded in accordance with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 or the Canadian Electrical Code CSAC22 2 as applicable WARNING Electrical Grounding Instructions AVERTISSEMENT Mise la terre This appliance is equipped with a three prong grounding plug for your protection against shock hazard and should be plugged directly into a properly grounded three prong receptacle Do not cut or remove the grounding prong from this plug Cet appareil est pourvu d une fiche trois broches dont une mise la terre assurant une protection contre les chocs lectriques La prise dans laquelle elle est branch e doit tre correctement mise la terre Ne pas couper ni enlever la broche de mise la terre de la fiche CHAP 3 COMMISSIONING for the installer 3 1 Checking the nominal thermal capacity The nominal thermal capacity must be checked by the authorized engineer or by the competent Agency according to the information contained in this user manual This check must be made for new installations or for conversions to other types of gas and after all extraordinary maintenance There is no way of setting the nominal thermal capacity other than me
10. REV 00 2014 ITALFORNI LH lt USE AND MAINTENANCE MANUAL TSBgas 63x114 Category 2 Construction type B21 E ITALFORNI NOTE This Manual contains important safety and installation operation instructions Require all operators to read this manual thoroughly before installing operating or servicing this equipment WARNING Improper installation adjustment alteration service or maintenance can cause properly damage injury or death Read the installation operating and maintenance instructions thoroughly before WARNING This appliance is not intended for use by young children or infirm persons unless they have been adequately supervised by a responsible person to ensure that they can use the appliance safely Your children should be supervised to ensure that they do not play with the appliance DANGER Do not work around conveyor belt with long hair loose clothing or dangling jewelry Getting caught in the belt could result in serious injury DANGER FOR YOUR SAFETY do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance DANGER Do not spray aerosols in the vicinity of this appliance while it is in operation agent or qualified electrician to repair DANGER Do not use parchment paper when placing food product through the toaster Use of such materials may cause a fire and should never b
11. When converting to LPG Softlight regulator Y must be set to C Position Gas outlet U Type pressure gage Manometer Pressure regulator screw cap Pressure regulator screw Pressure regulator Inlet gas pressure plug Outlet gas pressure plug Soft light regulator lt x lt TDTANME Table 2 Inlet gas pressure mbar Inlet gas pressure inch H20 column Type of gas Maximum Normal Minium Maximum Natural gas G20 20 17 10 03 Liquid gas G30 G31 30 37 T 12 04 14 85 8 02 10 03 14 05 18 06 The outlet pressure must be checked and if necessary corrected using the screw T underneath the cap S Follow the instructions in table 3 13 f ITALFORNI Table 3 Outlet pressure inch 2 column Outlet Type of gas pressure mbar Procedure to be followed n Adjust the T screw until the value shown to the side is reached Liquid Gas 257 10 3 Exclude the pressure regulator by tightening T screw fully and G30 G31 l l check that the pressure value on the side is reached After having measured the inlet pressure and adjusted the outlet pressure switch the oven off close the upstream gas cock remove the pressure gage hoses from the pressure plugs Refit the sealing screws on the pressure inlet and outlet tighten the regulator cover screw and seal it with paint to discourage any tampering The Appliance and its individual shut off v
12. alve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of PSI 3 5 KPA The Appliance must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any testing of the gas suppy piping system at test pressures equal to or less than PSI 3 5 KPA 3 3 Conversion to other types of gas Gas spare parts are supplied with the oven if any spare parts are needed contact the manufacturer s technical service dept Conversion must be carried out by a qualified engineer Referring to the technical data in table 4 replace the two main injectors and the primary air adjustment on the two brass bushings Then adjust the outlet pressure from the valve by following the procedure described in the preceding paragraph NOTE When converting to LPG Softlight regulator Y mustbe set to C Position see Fig 6 and the air shutters set as indicate the table below see Fig7 WARNING Carry out this operation only after having closed the gas shutoff cock located upstream of the oven and having disconnected the oven electrical power supply Check that the diameter of the injector is stamped on it in 1 100 of a mm Perform the following operations in series e To gain access to the devices to adjust and replace remove the side oven panel on the control panel side after removing the four screws and disconnecting the electrical connectio
13. asuring the correct supply pressure and checking that the injectors used are the correct ones The sealed components for example with paint must never be disturbed The nominal thermal capacity must be checked using a counter and a chronometer The exact volume of gas that must pass for each unit of time can be seen in the technical data table This value must be kept within the prescribed range with a tolerance of 5 96 If any deviation is found a check should be made that the correct size injectors have been fitted 3 2 Checking the gas supply pressure Before putting the oven into service a check must be made to see whether it is suitable for the family and type of gas available as stated on the technical data plate If it is not see the paragraph Conversion to other types of gas 12 ITALFORNI The gas supply pressure is measured with the appliance in operation using a pressure gage for liquids for example a U type pressure gage with a minimum 0 1 mbar resolution To carry out this check access the gas valve by removing the right side panel from the oven then using flexible hoses connect the pressure gage E to the pressure inlet V and to the pressure outlet X of the gas valve after removing the relative screws see Fig 6 Measure the inlet pressure if this is not within the range of values shown in table 2 the oven must under no circumstances be put into operation The gas supply agency must be informed NOTE
14. e placed in the toaster TN DANGER If the power supply cord appears to be damaged do not attempt to operate the unit Contact a service Obtain from your local gas provider and pot in a prominent location instructions to be followed in the even gas odors are detected It is required that the oven be placed under a ventilation hood to provide for adequate air supply and ventilation Minimum clearances must be maintained from all walls and combustible materials See spacing instruction for more information Keep the oven free and clear of combustible material Adequate clearance for air openings to the combustion control chamber on the right side of the oven is required Do not obstruct the ventilation holes in the back of the oven The oven is to be operated only on the type of gas and or electricity shown on the specification plate The power burner will not operate and gas will not flow through the burner without electrical power This manual should be retained for future use INDEX CHAP 1 INTRODUCTION AND OVEN DESCRIPTION 1 1 General warnings 1 2 Technical data plate and supplementary plate 1 3 Technical information 2 GENERAL INSTRUCTIONS for the installer 2 1 Assembly and installation place 2 2 Gas connection 2 3 Electrical connection CHAP 3 COMMISSIONING for the installer 3 1 Checking the nominal thermal capacity 3 2 Checking the gas supply pressure 3 3 Conversion to other types of gas 3 4 Inst
15. he oven e g stainless steel parts thermal insulation in ceramic fiber refractory tiles cables and electric devices The disposal of such materials is regulated by law dispositions and EU Directives and may involve penalties in case of intentional conduct that may cause harm to the environment and to people When using cleaning solutions sure they meet local and national health standards 1 2 Technical data plate The technical data plate Fig 1 is located on the unloading side of the oven and contains the voltage rating and all the other information necessary for installation Sample Data Plate ITALFOGRMI Pesaro s rl DELL INDUSTRIA 130 LOC CHIUSA DI GINESTRETO 61122 PESARO ITALY Mod TSB GAS S N Date Intertek Intertek Input Rating Natural 123000 btu hr Conforms to Conforms to Input Rating Propane gas 123000 hr ANSI Std 265 11 ANSI NSF 4 Certified to Electrical Rating CSA std 1 8 2009b column Food Service Equip Volt ac 110 Phase Natural gas 620 Hz 80 60 Amp 13 Propone gas 631 Watt 300 POUR VOTRE SECURITE CONSULTER LES INSTRUCTIONS D INSTALLATION POUR LA PROCEDURE DE CONVERSION PREVUE POUR AUTRE CHOSE QUE USAGE DOMESTIQUE ANSI 283 116 CSA 1 8b 2009 Equip Service Alimentaire FOR YOUR SAFETY REFER TO INSTALLATION INSTRUCTIONS FOR CONVERSION PROCEDURE INTENTED FOR OTHER THAN HOUSEHOLD USE ANSI ZB3 11b 1 8b 2009 Food Service Equip
16. hes the burner on e Burner ignition can be checked through the inspection window and the ventilation slits on the side panel opposite the board the flame can also be viewed through the sides of the worktable at the edges of the refractory tiles If gas is missing the burner blocks and the red warning light on the button 4 switches on Press the button to restart the ignition procedure If the burner remains blocked swap the polarity of the electric plug If the problem persists contact the manufacturer s technical service the warning light 3 switches on it means that the cooking compartment is too hot and the work thermostat connected to the digital control unit does not detect the temperature properly In this case the safety thermostat has triggered 19 Ze ITALFORNI Switching oven off e Close the gas shutoff cock upstream of the oven Set the cooking temperature on the digital displays 7 8 lower than room temperature e When work is over turn the main switch 1 to the off position 0 and disconnect power Safety devices The oven is equipped with an automatic reset safety thermostat which triggers if the cooking chamber is too hot the warning light OVER TEMPERATURE on the control panel switches on in this case contact technical service to resolve the problem The control panel has a red emergency switch 9 which is easy to reach in case of an emergency Press it to fully stop the oven
17. hutoff cock located upstream of the oven and disconnecting the oven electrical power supply Replacements must be carried out by an authorized and professionally trained installer A Gas solenoid valve e Remove the side panel on the control panel side removing the four screws Undo electric connections on the gas solenoid valve and on the electric control unit e Undo the inlet and outlet connections on the gas valve and remove the inlet and outlet gas pipes e Disconnect the electric control unit from the valve contacts and replace it e Refit the various parts in reverse order 15 a ITALFORNI B Electric components of the control panel e D Remove the outside panel of the board by unscrewing the four screws Each component can be replaced by disconnecting the respective wiring and then rewiring them in the same order Attention To replace the safety thermostat and the pyrometer pay attention to the capillaries and bulbs which must be placed on the specific seats of the combustion chamber Burner and ignition and detection plugs Remove the side panel on the control panel side removing the four screws Remove the inside panel by removing the screws and gain access to the burner compartment Unscrew the fittings which engage the pipes near the burner Undo the electric connections on the gas solenoid valve and on the electric control unit Disconnect the gas pipe from the front of the oven and remove it
18. ing You must discuss the need for preventive maintenance with your Authorized Service Agency to establish a proper program If there are any questions that the service agency cannot answer please contact Italforni Technical Service Department at 859 488 1025 OPERATOR MAINTENANCE To maintain maximum efficiency of the oven it is necessary to keep it clean all ventilation louvers on the oven must be cleaned regularly Oven use and type of product will actually determine the frequency of cleaning The conveyor drive should be checked during the weekly cleaning cycle to see if it has become dry Stiffness in the conveyor system operation will DAMAGE the conveyor drive motor If the oven fails to operate check the circuit breaker to be sure it is turned on Also check the fuses on the control panel to be sure that they are good before you call the Authorized Service Agency The na The appliance must be checked periodically All maintenance and repair operations must be carried out by authorized and qualified personnel CLEANING INSTRUCTIONS DAILY 1 Clean exterior surfaces of the oven by wiping it down with a mild detergent and clean water or a commercial stainless cleaner 2 Clean crumb pans and guards by washing with a mild detergent solution and rinsing with clean water 3 Clean the interior by sweeping up all loose particles using a high heat deck brush If needed you can heat up the oven to the maximum operating temperature to burn
19. limit the oven movement 3 Ifthe restraint must be disconnected during maintenance or cleaning it must be reconnected after the oven has been returned to its originally installed position NOTE Installation point is the same for single and double stack oven s When moving this appliance make sure to disconnect all plugins outlets then reconnect upon placement in new location
20. ng grease e Check that air flow to the burner is not obstructed and that the ventilation of the room in general is good Make sure that the extractor hood and chimney pipe work properly e Monitor the oven while it is working Pay attention to hot parts and moving parts e Do not obstruct any of the oven loading or unloading bulkheads A minimum height of the bulkheads from the tiles has been established to make sure that combustion fumes are exhausted correctly while the burner is running e keep the tiles and conveyor chain from overheating activate the belt before starting the burner e Close the upstream gas shutoff cock and disconnect power at the end of use 18 ITALFORNI Main switch Belt switch Safety thermostat warning light Burner gas restart button Burner belt start button Belt speed setting display Top heat element temperature setting display Bottom heat element temperature setting display Emergency switch gt Ignition Fig 9 e Open the gas cutoff cock upstream the oven and connect power e Turn main switch 1 to the on position 1 e Turn belt switch 2 to the on position e Set the belt speed display 6 at the desired speed e Set the cooking temperature on the digital displays 7 8 by pressing or Temperature can be set as high as 450 C 850 F Press the green start button 5 which starts the belt moving and switc
21. ns to the cooling fan e With a suitable tool undo and replace the two injectors U with the correct ones for the gas supply e Undo the screws and regulate the air bushings B to the correct distance H according to the settings in tables and Fig 7 Then tighten the screw and seal it with paint e Refit the front oven panel by proceeding in reverse order 14 ITALFORNI KS N eee N LL lt N 9 N NON ON N Ne Y N MN 4 0 00 D E Key B Primary air bushing U Injector Injector diameter Distance G31 2 x 230 1 100 mm 0 09in 10mm 0 39in for Top 15mm 0 59in for Bottom 2 x 340 1 100 mm 0 134in 16mm 0 63in Refers to page 23 for the location of each burner WARNING After each conversion to new gas always e Apply an indelible sticker on the plate bearing the data of the new installation e Proceed with the appropriate gas circuit leakage tests e Check operation by controlling Y Regular ignition of the burner branches the stability and appearance of the flames Y That the flame does not go out with the burner cold and does not return with the burner hot meaning that the primary air is properly adjusted 3 4 Instructions for replacing some components WARNING Carry out this operation only after closing the gas s
22. orm on and off cycles to maintain that temperature If the burner does not light a red blockage warning light will switch on and ignition can be restarted by pressing the button In case of excessive or irregular overheating of the cooking chamber a thermostat with automatic re enabling is triggered in order to signal the anomaly on the control panel the over temperature warning light comes on Ze ITALFORNI 1 1 General warnings Read this booklet carefully as it provides directions on safety for the oven use and maintenance The purpose of this manual is to inform operators of the rules and essential criteria for guaranteeing their safety and for prolonging the working life of the oven Before the oven is put into service this manual must be read by all staff authorized to work on it This instruction booklet must be kept with the oven for future reference If the oven is sold or transferred make sure that the booklet accompanies it every time so that the new user can be informed of its operation and the safety warnings It is to be kept in a place which is safe dry and can be quickly located whenever it needs to be referred to If it deteriorates or is lost request a replacement copy from your nearest service center The product is carefully packed in a sturdy wooden crate with nylon bubble packing to protect it from knocks and humidity during transportation and is consigned to the forwarder in the best possible condi
23. parts Total or partial failure to observe the instructions Failure to register The electric gas conveyor oven Mod TSB GAS carries the ETL symbol issued by an authorized agency entrusted with and responsible for assessing compliance with the essential requirements set out by the gas Directive ANSI Z83 11 CSA 1 8 and NSF 4 2009 The oven or the quality of the production system is subjected to periodic monitoring through inspection checks in order to ensure their conformity with the type of certificate as stated in the above Directive The appliance must be installed in accordance with the local code in force governing the installation of gas electric appliances for collective use with the accessories and the adaptations required by the country of use as described in the use and maintenance manuals printed in the original and official languages of the different countries More precisely the oven must be installed on a suitable stand or sufficiently solid surface which is perfectly horizontal in a room with sufficient ventilation and must be used by trained staff only The oven must be placed under a suitable extractor hood in order to divert the cooking vapors and combustion fumes outdoors The oven is equipped with an atmospheric burner under the refractory tiles covering the conveyor belt The cooking temperature can be programmed by two digital displays on the control panel After having reached the set temperature the burner will perf
24. ructions for replacing certain components 3 5 Troubleshooting 4 OPERATING INSTRUCTIONS for the user 4 1 Commissioning and using the oven CHAP 5 CLEANING AND ROUTINE MAINTENANCE 5 1 Wiring diagram 5 2 Gas circuit diagram This Oven must be operated on approved basis only Note Do not install these ovens s in any area with an ambient temperature in excess of 95 F 35 C Ze ITALFORNI CHAP 1 INTRODUCTION AND OVEN DESCRIPTION ITALFORNI Pesaro s r l wishes to thank you for having chosen this oven The tunnel ovens are part of the belt oven series specifically designed for the automatic baking of pizza bread biscuits and related products Baking can be carried out either directly on the refractory table or using baking trays or molds These tunnel ovens may be included in any automatic production line Improper use of the oven as well as any attempt at dismantling or modifying can lead to accidents and therefore the manufacturer ITALFORNI Pesaro s r l declines all responsibility for any damage to persons or property caused by such tampering For any faults encountered contact the nearest authorized service center or the manufacturer directly The manufacturer declines all responsibility in the following cases Improper use of the oven by staff not suitably trained Use not complying with the laws in force in the country of use Lack of or incorrect routine maintenance The use of non original spare
25. stance of no less than 150mm 6 in from the rear wall and 1000 mm 40 in from the loading and unloading sides the oven must not be located near flammable walls and is not suitable for installation in tandem formation For installation and the minimum ventilation diameters refer to the national laws and directions in force Be particularly careful to make sure that the volume of air needed for combustion is in no way obstructed by objects placed under or around the appliance in particular the side holes and slits 10 2 1 Assembly and installation place Ze ITALFORNI pesaro RESTRAINT REQUIREMENT GAS 5 ON CASTERS U S 1 The installation shall be made with a gas connector that complies with the Standard for Connectors for Movable Gas Appliances ANSI Z21 69 latest version and a quick disconnect device that complies with the Standard for Quick Disconnect Devices for Use With Gas Fuel ANSI Z21 41 latest version IN CANADA The installation shall be made with gas connectors that comply with Canadian Code CSA 6 16 latest version and quick disconnects complying to Canadian Code CSA 6 9 latest version In the absence of local codes with the national Fuel Gas Code ANSI Z223 1 NFPA 54 or the Natural Gas and Propane Installation Code CSA B149 1 as applicable 2 The installation of the restraint must limit the movement of the oven s without depending on the connector then quick disconnect device or its associated piping to
26. t temperature adjustment Possible causes The work pyrometer is faulty or the probe is out of place The electronic temperature programming control unit is faulty 16 1 rj ITALFORNI c3 oa c ce E c Y ce 0 c El O 5 1 toh t e c EI D a c ca C3 1 i r Ld ce Y di c3 c E c c a D dd 17 Ignition and flame sensor electrodes Key A Ignition electrode B Burner R Flame sensor electrode ES ITALFORNI CHAP 4 OPERATING INSTRUCTIONS for the user ATTENTION e This gas oven is intended for commercial use It must only be used by trained personnel e The customer is only responsible for its correct use and regular cleaning e All installation commissioning and maintenance operations must be carried out by the manufacturer s authorized installers in compliance with current national codes amp regulations e We recommend having the oven checked periodically by a specialized technician to keep it in perfect working order 4 1 Commissioning Before commissioning the oven clean it thoroughly to remove manufacturi
27. tion However we would advise that you check the packaging upon delivery for evidence of any signs of damage Should damage be found it must be noted on the delivery receipt to be signed by the driver On unpacking the appliance check for any signs of concealed damage In the event of any damage do not attempt to use the appliance Contact your nearest service center Put the appliance into service in accordance with the governing local codes These instructions are only valid for the category 112 3 tunnel oven model This oven is intended for the following type of use cooking pizza and similar food products It must not be used for other purposes any other use is considered improper The appliance is intended for collective and professional use and must be operated by staff trained in its use Servicing conversion to other types of gas installation and inspection for proper working must only be performed by qualified persons Each time a part is replaced or a component adjusted make sure that it is sealed with paint to discourage any tampering For all repairs contact an authorized service center and always insist on original spare parts The following symbol denotes hot surface Avoid all direct contact with such surfaces ERN ITALFORNI When appliance has reached the end of its working life all its parts and components must disposed of separately divide each type of material forming t
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