PIZZA OVEN Installation and Operation Manual
Contents
1. GA Ped ed san 16 3 5 MANUAL OVEN CONTROL 17 3 6 OVEN PREPARATION ane nana anang nag aan aa An anaa a kap aan ea pagagan A saa 18 3 7 PIZZA BAKING ANNA AA uang eei 19 3 8 ALARM CONDITIONS DURING OVEN FUNCTIONING eee 20 3 9 SEEE CLEANING GYGLE terre batte Ree eee nagan Ka gk Ree ERR a 21 3 10 SWITCH OFF eite Baad e endl ect aga anna 22 3 11 MALFUCTIONING CAUSE AND CURE eee eem ener 23 3 12 SAFETY THERMOSTAT 23 ITZ CEEANING ae eee EN e te usu uang ang 24 329271 Outer cleaniltig dee te ehe ERR SN DER Na aan a Aa NN 24 3 12 2 Refractory surface 24 3 12 3 Every 600 hours a careful chamber 24 A INSIPAEEBRTIGIN donee dcr beoe auda et tr eee tt Dei out dep edat Dee mee 25 4 1 TRANSPORTING AND HANDLING THE 25 4 1 1 Lifting of the 25 4 2 RECEPTION OF THE MACHINE 1 8 2 eene nen rennen en weg nnns nnne nns 26 4 3 UNPACKING ea eee titt 26 30 5 2006 rev 2 0 4 4 IDENTIFICATION OF THE 27 4 5 IDENTIFICATION OF THE eren enn nens 27 4 6 EI2. 4 8 4 Unipotential connection The equipment shall be inserted in a unipotential system whose effectiveness shall be verified ac cording to the rules being in force A cascade connection shall be carried out among the various oven components by using the screw 1 placed on the rear oven side 4 9 OVEN POSITIONING DANGER The oven shall not be installed closed to inflam mable walls such as furniture partition walls matchboarded coatings etc A safety range of at least 20 cms from lateral and rear oven sides should be kept No inflammable flooring shall be utilized to install the oven on it The oven shall be positioned on the final area fol lowing the indications reported in figure 10 because they indicate the minimum distances required to allow the oven correctly to function Fix the oven position by braking the rear wheels 5 9 1 Chimney connection Place the fitting 2 on the chimney 1 Connect the 2 100 mm fitting 2 with a natural draught conduit or a hood 4 10 FIRST STARTING DANGER Once the oven is installed and before starting it carefully clean its inner part as well as refractory surface as explained in Maintenance chapter also make sure neither foreign nor inflammable bodies are inside the oven Startthe oven as prescribed in Functioning para graph making sure the set temperature is correctly reached and the different options according to the concerned model properly
3. For all other troubles do not hesitate to contact manufacturer s technical service 3 12 SAFETY THERMOSTAT RE CHARGE DANGER This operation shall be carried out by manufactur er s technical service after eliminating the trouble The safety thermostat recharge shall manually be carried out as follows DANGER Disconnect the knife switch placed in the upper machine side eliminate the cause of the thermostat intervention Only in manually controlled ovens unscrew the upper knob 1 Insert a screwdriver and levering up release the control board 2 Press the red push button 3 of the safety thermo stat then mount all again in the reverse order 30 5 2006 rev 2 0 3 12 CLEANING 3 12 1 Outer cleaning AN ATTENTION At the end of each working cycle carefully clean the oven To clean the oven NEITHER metallic objects such as steel wool brushes scrapers NOR corrosive products shall be used Do not utilize water jets to clean the oven sides To clean the outer side of the oven you shall use a wet cloth as well as a detergent suitable for the surface to be treated 3 12 2 Refractory surface cleaning Make sure the oven is totally cool oepn the door and clean the refractory surface 1 by the special scrubber 3 12 3 Every 600 hours a careful chamber cleaning Make sure the oven is totally cool then open the door remove the protection 1 unscrewing the relevant screws and gently take
4. 2 NY Wy AN KAN PAA AN 529 a a rev 2 0 2 3 SAFETY DEVICES The equipment is equipped with following safety systems 1 All dangerous areas are closed by screwed cases 2 Each oven is equipped with a safety thermo stat 1 which disconnects the oven in case of overtemperature inside the baking chamber in case of digitally controlled ovens the card is equipped with a special component which stops the oven functioning in the event the temperature inside the control board exceeds 85 C 2 4 USER S AREAS During the oven functioning user is in front of it in order to be able to easily insert and remove the pizza through the door 1 see Fig 3 O posi tion To carry out maintenance operations technician s position may be on the rear or lateral side of the oven T position 2 5 RESIDUAL DANGER AREAS The residual danger areas are those areas that cannot be protected because of the particular type of production as far as the machine concerns They are the following Door area and baking chamber inner area risk of burns 30 5 2006 rev 2 0 O metos rev 2 0 30 5 2006 2 6 LOADING THE OVEN Mod 635 XL can contain 6 2 35 cm pizzas posi tioned as follows Mod 435 can contain 4 35 cm pizzas positioned as follows SN Pe s SN es Mod 935 can contain 9 2 35 cm pizzas positioned as follows Mod 635 S can
5. 6 a General rules to bake on refractory surfaces Start the oven at least one hour and fifteen minutes before working and set following parameters Working temperature 290 C Ceiling resistances 7596 Bedplate resistances 596 Chimney closed 0 To bake the first pizzas set the temperature at 320 C and open the chimney for the half of its capacity If a sensible work increase is foreseen the bedplate resistances shall be 40 adjusted and the chimney shall be opened at its maximum capacity MAX ATTENTION Do not salt the refractory surface do not make the surface cool using a wet cloth the cloth shall be moistened with cold water only use pizza dough in this way a refractory surface wear does not occur and pizza can correctly be baked as well 5 6 b General rules to bake in baking tin Start the oven at least one hour and fifteen minutes before working and set following parameters Working temperature 300 C Ceiling resistances 2096 2 Bedplate resistances 70 Chimney closed 0 To bake the first pizzas open the chimney for the half of its capacity i IMPORTANT When you are going to start the oven do not adjust ceiling and bedplate resistances at their maximum capacity 10096 since the oven temperature would 1 in such a case be 50 60 C higher than the set one and pizzas will burn 5 6 c Oven starting Press e the thermoregulator display 1 lights up Set the temperature pr
6. function metos 30 5 2006 rev 2 0 E E o p CANT KI YA 30 5 2006 rev 2 0 TECHNICAL SPECIFICATIONS Wiring diagrams Installation drawing Technical specification metos 30 5 2006 rev 2 0 Jl Wiring diagram electonic oven 230V metos Wiring diagram electonic oven 400V metas 30 5 2006 30 5 2006 rev 2 0 TWO CHAMBER OVEN B 1487 L 4 67 D _ 242 1218 59 cc N SS LO ao as 1 Lo 2 S aT IT T Ut 5 o 1146 single chamber oven 976 two chamber oven 806 three chamber oven THREE CHAMBER OVEN SINGLE CHAMBER OVEN eT i I i an a S a co e T 2 9 x EE N o Y Y Y Y YV Y Y 1 Mod A B L DM _ 435 435E 952 1206 1079 898 5 1049 1090 635 XL 635XL E 952 1206 1600 898 5 1596 1610 935 935 E 1302 1556 1479 1248 5 1449 1490 635 L 635L E 952 1206 1479 898 5 1449 1490 635 S 635S E 1302 1556 1079 1248 5 1049 1090 sizes in mm Mod Inside size Outside exterieures 435 435E 635 XL 635XL E 935
7. if the oven is turned off the changed parameters will NOT be stored Once the pizza is baked open the oven access door and remove the baked pizza LEVEL 1 9 o ep f v o 9 0 o e metos 5 7 a Suggestions for a right baking A right chimney adjustment is important to correctly bake the pizza lt If the chimney is totally closed while baking vapout comes out from the door moreover the ceiling resistance action will remarkably be less effective due to the vapour so the pizza will tend to burn in its lower side and not in its upper side Processign phases Chamber Temp C Starting 320 Bound pizza gaa Pot loo much work 320 Medium quantity of work 320 A lol ol work 320 Starting s90 Mot too much work 290 Round pizza 645 Medium of work 290 A ol work 290 F Starting 260 230 Pizza in baking tin phase 6 mn 330 phase 6 min 260 200 3 8 ALARM CONDITIONS DUR ING OVEN FUNCTIONING in case of digitally controlled ovens only While functioning alarm conditions due to break ages or overtemperatures could occur such alarm conditions are displayed 3 8 a Alarm conditions in case of damaged temperature feeler When this alarm intervenes following visual display appears oPn VY The buzzer sounds and power supply to resis tances is automatically cut off Switch off the oven wait until it is cool then
8. off the refractory surface 2 from the door Remove all possible residues by a vacuum cleaner Clean the refractory surface by the special scrub ber and a wet cloth AN ATTENTION Carefully handle the refractory surface DO NOT wash with water DO NOT wash in a dishwasher DO NOT utilize detergents to clean the refractory surfaces only use a wet cloth metos 30 5 2006 rev 2 0 4 INSTALLATION 4 1 TRANSPORTING AND HAN DLING THE PRODUCT The machine is positioned on a wooden pallet fastened with screws inside a strapped carton i IMPORTANT The packing containing the machine should be kept away from the weather Do not put other boxes or materials on it 4 1 1 Lifting of the packing The box should be handled with the most care To lift and to position the box use suitable lifting systems according to the weight of the machine The box should be lifted by using a crane or a hoist with appropriate belts or by means of a lift track by inserting the forks in the appropriate joints DANGER Any handling and lifting operation should be done by skilled personnel authorized to use appropriate equipments The manufacturer declines all responsibility for any damage to persons or things caused by inobser vance of the current safety regulations regarding lifting and moving of materials inside or outside the factory 4 1 2 Storage 1 The box containing the machine should be s
9. seguenti norme armonizzabe GB if is also hereby declared that the following harmonized provisions have been applied F plus elle d clare que les normes suivantes ont t appliqu es D sowie folgenden harrmonisierten Norman E y declara adem s que han sido aplicadas las siguientes normas armonizadas P e declara al m disso que foram aplicadas as segulntes normas harmonizadas EN 60335 1 2 36 EN 61000 4 2 EN61000 4 5 EN50141 EN61000 4 11 EN 55014 EN 55104 EN 60555 2 3 EN 60555 3 Firma del legale rappresentante Signature of the legal representative Signature du repr sentant gal Linfersehrift des Bechtsvertraters Firma del representante legal Assinatwa do representante legal
10. the oven exceeds 85 C The buzzer sounds and power supply to resis tances is automatically cut off Make sure there is at least a 10 cms space from the right hand oven side to the wall in order to as sure a proper wiring system cooling Switch off the oven wait until it is cool then try to start it again in case the alarm conditions still occur contact manufacturer s technical service 3 9 SELF CLEANING CYCLE At the end of each working day a self cleaning cycle shall be carried out before switching off the oven 3 3 9 a Self cleaning cycle for manually con trolled ovens Press e or a and operate the push button Qo reach a 360 C temperature Adjust the ceiling power by operating the knob 1 at 2096 Adjust the bedplate power by operating the knob 2 at 10096 Totally open the chimney by turning the knob 3 on Leave the oven on for approximately one hour then switch it off and allow it to cool down metos 3 9 b Self cleaning cycle for digitally con trolled ovens e Press Pri to display the stored programmes run over among the programmes pressing or until PUL programme is selected then enter your choice by Following visual display appears U L Aself cleaning cycle starts which allows the oven to reach a 400 C temperature once the tempera ture is reached the temperature value blinks on the display the 400 C temperature is kept for 15 mi
11. 0 To bake the first pizzas open the chimney for the half of its capacity 1 When you are going to start the oven do not adjust ceiling and bedplate resistances at their maximum capacity 100 since the oven temperature would in such a case be 50 60 C higher than the set one and pizzas will burn metos 30 5 2006 rev 2 0 3 4 c Oven starting In case the oven has been set with a weekly start ing programming at the set time it starts with the value of the various parameters belonging to the programme selected in the weekly programming phase If the weekly programming has not been set press c the relevant lamp 1 lights up and the control elements are in this way energized If you intend to utilize the oven in manual mode manually set the parameter values as indicated in Use in manual mode paragraph in the event many baking programmes have been recorded choose the wished programme as indicated in Use in programmed mode paragraph Wait until the oven reaches the temperature set for baking the pizza 30 5 2006 rev 2 0 3 5 MANUAL OVEN CONTROL BOARD On the machine you can find following elements 1 Line key If you press it the thermoregulator 5 display lights up and the control elements are energized 2 Lamp key O If you press it the lamp inside the oven lights up Pressing the key again the lamp goes out 3 Bedplate power adjustment Turning th
12. 2 are displayed with alternating blinking In the middle the real oven temperature is displayed To disable this function press ex again the relevant led goes out metos 30 5 2006 rev 2 0 TIMER setting To set the timer proceed as follows At the same time press e and to get follow ing visual display 4 1 AUTO STAR TIME SET Press the key a to select TIME SET TIE i Press 3 to get time modification press O Or a to change the time TIME SET 2 30 i IMPORTANT After 5 seconds an output from the data setting phase automatically occurs Hood suction speed setting To set the suction speed operate as follows At the same time press c following visual display appears To increase e or press ireduce the hood speed In the visual display the value set on the scale is the blackened one i IMPORTANT After 5 seconds an output from the data setting phase automatically occurs Chimney setting To set the chimney opening operate as follows Pressing e following visual display appears To increase or reduce the chimney opening oper ate O or iwi In the visual display the value set on the scale is the blackened one 1 After 5 seconds an output from the data setting phase automatically occurs Change of date hour day of week Make sure the push buttons have no tension the Lg key is disabled an
13. 266 19 8 49 5 28 5 9 9 24 9 14 2 19 8 49 8 28 4 EE265 29 7 74 7 42 6 10 5 26 3 15 21 52 6 30 EE267 31 5 78 9 45 12 30 17 3 24 60 34 6 EE279 36 90 51 9 13 2 19 33 1 26 4 38 66 2 EE264 39 6 57 99 3 DICHIARAZIONE CE DI CONFORMITA DECLARATION OF CONFORMITY DECLARATION CE DE CONFORMITE CE KONFORMITATSERKLARUNG DECLARACI N CE DE CONFORMIDAD DECLARA O CE DE CONFORMIDADE OEM ALI SpA Viale Lombardia 33 45012 BOZZOLO MN Italia Tal 0376 810511 Fax 0376 920754 Dichiara che il modello t is hereby declared that model D clare que le modele erkl rt daB die Maschine Modell Declara que el modelo Declara que o modelo ZENITH 435 635 XL 935 635 L 635 S anno di costruzione Year of manufacture An de production Baujahr ano de fabricaci n ano de fabrica o amp conforme alle disposizioni legislative ehe traspongono le direttive successivi emendamenti GB complies with the law provisions that transpose the directives and relevant amendments F est conforme aux dispositions l gislatives qui transposent les directives et amandements successifs D den gesetzlichen Richtlinienbestimmungen und nachfolgenden nderungen E os conforme a las disposiciones legislativas que transponen las directivas y sucesivas enmiendas P encontra se em conformidade com as disposic es legislativas relativas as diretivas 98 37 73 23 89 336 DPR 24 7 1996 n 459 inoltre dichiara che sono state applicate le
14. 935 E 635 L 635L E 635 S 635S E Installation drawing Technical features Model 435 435 E Electric connection 230V 3 400V 3 50Hz Power 6 6 kW Cable section 4 x 2 5 mm2 230V 5 x 2 5 mm2 400 V Net weight 137 kg Relative humidity Model Ceiling resistance N W CAD 435 1 Chamber 3 1100 435 E 2 Chambers 6 1100 3 Chambers 9 1100 635 S 1 Chamber 3 1650 635 S E 2 Chambers 6 1650 3 Chambers 9 1650 635 1 Chamber 6 875 635 L E 2 Chambers 12 875 3 Chambers 18 875 635XL 1 Chamber 6 1000 635XL E 2 Chambers 12 1000 3 Chambers 18 1000 935 1 Chamber 6 1100 935 E 2 Chambers 12 1100 3 Chambers 18 1100 metas 635S 635S E 230V 3 400V 3 50Hz 9 9 kW 4 x 2 5 mm2 230V 5 x 2 5 mm2 400V 184 kg Bedplate resistance No 1 Chamber 3 2 Chambers 6 3 Chambers 9 1 Chamber 3 2 Chambers 6 3 Chambers 9 1 Chamber 6 2 Chambers 12 3 Chambers 18 1 Chamber 6 2 Chambers 12 3 Chambers 18 1 Chamber 6 2 Chambers 12 3 Chambers 18 35L 635L E 230V 3 400V 3 50Hz 10 5 kW 4 x 2 5 mm2 230 V 5 2 5 mm2 400 V 180 kg 10 80 Yo W EACH 1100 1100 1100 1650 1650 1650 875 875 875 1000 1000 1000 1100 1100 1100 30 5 2006 rev 2 0 635XL 935 635XL E 935 E 230V 3 230V 3 400V 3 400V 3 50Hz 50Hz 12 0 kW 13 2 kW 4x2 5mm2 4x2 5 mm2 230 V 230 V 5x2 bmm2 5x2 5 mm2 400 V 400 V 195kg 225 kg Max AMP PER Code Power PHASE Kw V200 V400 6 61 6 5 9 5 13 2 33 19 EE
15. FTING OE THE MACHINE ts 2 ne e tet et e p gt eter 28 4 7 ASSEMBLING OF THE 28 4 8 ELECTRICAL 31 4 8 1 Electric oven CONNECTION a ab a ag a a a akak anaa 31 4 6 2 Electric hood GONNGGUON is a cete ee et arate ada ct han tds eu 32 4 8 3 Heated room electric connection Woman 32 4 8 4 Unipotential 32 49 QVEN POSITIONIN G ii tore ond ente Me tote etx aee daa aaa dl 32 5 9 1 Chimney connection oec dieere aecenas anna palan na aa dans 32 A4 dO ZEIRSESTARTING c t tube Ree 32 TECHNICAL SPECIFICATIONS aNG oux ec eu o ahaha nan 33 metos 30 5 2006 rev 2 0 General 1 GENERAL Carefully read the instructions in this manual as they contain important informa tion regarding proper efficient and safe installation use and maintenance of the appliance Keep this manual in a safe place for eventual use by other operators of the ap pliance The installation of this appliance must be carried out in accordance with the manufacturer s instructions and following local regulations The connection of the appliance to the electric and water supply must be carried out by qualified persons only Persons using this appliance should be specifically trained in its operation Switch off the appliance in the case of fa
16. ION To hoist the machine do not use steel belts as they may damage the outside body 4 7 ASSEMBLING OF THE COM PONENTS i IMPORTANT To assemble support cover hood as well as their components see instructions in the rel evant handbooks The trailer mounted support 1 shall be positioned near the precise oven installation area placing the braking wheels on the front The front wheels shall be braked by the lever 2 Single chamber oven assembling The oven 3 shall be lifted as indicated in lifting paragraph and positioned on the base Fixthe oven 3 to the support 1 by the screws 4 and the washers supplied with the support set metos 30 5 2006 rev 2 0 Two and three chamber oven assembling n case of two chamber ovens the first oven 3 shall be positioned on the second one 4 remove the rear panels 5 or the lateral right hand panels 6 and fix both ovens by the screws 7 and the washers supplied with n case of three chamber ovens the third oven 8 shall be positioned on the second one 4 and fixed as mentioned in the previous item If the ovens have been fixed on the back the panels which have previously been removed shall be mounted again Cover assembling The cover 9 shall be positioned on the oven re garding 6355 and 935 models cover consists of two pieces Fix the cover 9 by the screws 10 and relevant washers supplied with Hood assembling
17. Place the hood 11 overthe last oven loosen the screws 12 lower the plaque 13 then tighten the screws 12 again t 30 5 2006 10 rev 2 0 6358 Chimney assembling Unpack the chimney 13 and place it on the back of the oven see figure by the screws 14 and relevant washers supplied with In case of two or three chamber ovens start as sembling the chimney from the lowest oven then insert the other chimneys one on the other see figure placing them on the relevant ovens By the screws supplied with place the cap 15 under the chimney of the lowest oven Crumb gathering device assembling Place the crumb gathering device 16 under the door of each oven the position of such device is fixed by two magnets i IMPORTANT After mounting the various components remove the transparent protection film being on all oven steel metos 30 5 2006 16 rev 2 0 4 8 ELECTRICAL CONNECTION DANGER The power feed line should be provided with a suitable omnipolar DISCONNECTING SWITCH automatic thermomagnetic switch or differential placed before the control unit main switch with a minimum contact opening of 3 mm The earthing system should comply with the local electric regulations in force The electric power cables should comply with the maximum current required by the machine so that the total voltage drop at full charge will be less than 2 The specifications of the ele
18. aking time set in the selected programme Part 5 Indicates the number of the selected programme Part 6 Indicates an automatic starting of the oven by a weekly programming Part 7 Indicates the chimney opening percentage set in the selected programme Programme choice To choose a baking programme press the key to display stored programmes to run among programmes operate O Or O once the wished programme is chosen enter your choice pressing ex an output from the programme choice phase immediately occurs and the initial visual display ap pears again where you can see the new selected programme setting 1 The software can store 30 baking programmes Programme change and recording To modify or record a new programme proceed as follows At the same time press Pr and to get following visual display ree 15 utt 405 ar 33 71 250 AB 23 X gt You get following visual display Part 1 Indicates the stored programme number blinking Part 2 Indicates the ceiling resistance use percentage Part 3 Indicates the bedplate resistance use percentage Part 4 Indicates the set baking temperature Part 5 Indicates the chimney opening percentage Part 6 Indicates the set baking time Choose the programme to be modified by O Or a then press to access the programme modifi cation phase Set the wished value by O O
19. contain 6 35 cm pizzas positioned as follows GR SDN 6 s IR 687 6 Mod 635 L can contain 6 2 35 cm pizzas positioned as follows metos 10 30 5 2006 rev 2 0 3 OPERATING INSTRUCTIONS 3 1 CONTROL BOARD AND PILOT LIGHTS ON DIGITALLY CON TROLLED OVENS The machine has following control elements 1 Line key When it is pressed the green led 1A lights up and the control elements are energized 3 Increment key O To raise values to be set 4 Decrement key a To decrease values to be set 5 Temperature key 9 When it is pressed on display the set baking temperature 15 blinks to raise it press O to decrease press O 6 Ceiling power 3 When it is pressed on display value 16 blinks it is the insertion percentage value of upper resistances to raise it press e to decrease press O 7 Bedplate power When it is pressed on display value 17 blinks it is the insertion percentage value of lower resistances to raise it press e to decrease press O 8 ENTER key AJ On programming stage this key enters the stored data and moves on further data 9 ECONOMY key When it is pressed the relevant led 9A lights up and ECONOMY function is enabled To disable thisfunction press 9 again led 9A goes out 7 TO TIMER B 9 2 11 10 10 Programm
20. ctric power line should correspond to the specifications of the identifica tion plate and to those mentioned in the technical specifications table that can be consulted in the first part of this booklet DANGER Before connecting the machine with the electric line make sure that the DISCONNECTING SWITCH is disconnected line not energized 4 8 1 Electric oven connection To reach the electric oven part remove the lateral righthand panel 1 Connect a suitably dimensioned electric cable 2 with the terminal 3 according to the oven absorp tion the three phases shall be connected with F1 F2 F3 terminals the neutral wire with N terminal the earth with T terminal Insert the electric cable 2 in the special fairlead 4 and connect it with the disconnecting switch placed in the upper part of the oven i IMPORTANT The disconnecting switch placed in the upper part of the oven shall be easily to be reached Re install the lateral right hand panel 1 DANGER In case of two and three chamber ovens each oven shall be connected with a special knife switch itis not possible to connect more than one oven to one knife switch 30 5 2006 rev 2 0 4 8 2 Electric hood connection Concerning electric hood connection follow the instructions supplied with the hood 4 8 3 Heated room electric connection Concerning heated room electric connection follow the instructions supplied with the heated room
21. d the relevant lamp is went out Following visual display appears OEM ALI SPA 0504054 15 23 e Pressing 47 following visual display appears OEM ALI SPA 05 04 05 15 23 LEVEL 1 Press e or a to change the data item HOUR then press Bito move on the next visual display Minutes day month and year can in sequence be modified To set the day very important for a weekly oven starting programme access the hour modification phase as above and press to allow following visual display to appear 30 5 2006 rev 2 0 OEM ALI SPA 06 05 06 2 LEVEL 1 To modify the data item press O Or Q setting the concerned day of the week according to the under reported lay out 1 Monday 2 Tuesday 3 Wednesday 4 Thursday 5 Friday 6 Saturday 7 Sunday i IMPORTANT After 5 seconds an output from the data setting phase automatically occurs 3 3 FUNCTIONING With disabled key the date 1 and the time 2 are displayed in case of hood 3 the value of the latter is also displayed OEM ALI SPA 0504054 na LEVEL 1 3 i IMPORTANT This kind of oven can either be utilized in MANUAL or PROGRAMMED mode metos 3 3 a Manual mode functioning Press o following visual display appears Part 1 of display indicates the ceiling resistance use percentage part 2 indicates the real oven temperature part 3 indicates
22. e knob 3 clockwise the bedplate resistance percentage power is increased to re duce it turn the knob counterclockwise pm A 4 Ceiling power adjustment 1 3 Turning the knob 4 clockwise the ceiling resis tance percentage power is increased to reduce it turn the knob counterclockwise 5 Thermo regulator display When the oven is off the three leds on the display light up in alternating way this means that the cutout switch placed in the machine upper side is on ON Pressing 1 the oven starts and the real oven tem perature is displayed pressing O Or O the set temperature is displayed to change it press O 6 and 7 6 Increment key O To increase the values to be set 7 Decrement key Q To reduce the values to be set 8 Chimney opening adjustment knob Turning the knob 9 towards O the chimney closes turning the knob towards O the chimney opens inbetween positions allows 1 4 1 2 3 4 adjustments to occur metos 30 5 2006 rev 2 0 3 6 OVEN PREPARATION Pizza can be baked as follows either directly on the refractory surface or in the baking tin Here below you can find some information related to different parameter adjustments anyway you can refer to the table reported in 5 7 a paragraph to find more details Ui IMPORTANT The information reported in the table shall be followed until the user s experience allows the user to personally set time and temperatures 5
23. es Pr key Pr When it is pressed stored programmes are dis played to move on other programmes indifferently press or During functioning on display the stored pro gramme number 18 is displayed metos 11 key When it is pressed with selected programme it starts the pizza baking timer the minute counter 21 blinks once the set time is over a sound signal intervenes in the selected programme for a few seconds The time set in the selected programme 21 is displayed 12 Hood key EJ When it is pressed the relevant led 12A lights up The hood functioning as well as the relevant adjustment are also enabled when key 1 is dis abled led 1A gone out Suction level 19 is displayed 13 Lamp key 2 When itis pressed the lamp inside the oven lights up To allow the lamp to go out press the key again 14 Chimney key 2 When itis pressed the relevant opening 96 20 is dis played toraiseordecreasethe chimney opening press Q Q 3 2 FUNCTION SETTING Press the key Q to enable the function keys ECONOMY function setting By this function the heating resistances alterna tively intervene using 50 96 of the power Normally this function is utilized when the oven is hot to keep the set temperature Press the key the relevant led lights up fol lowing visual display appears 1 250 c all 2 upper part 1 and the lower part
24. essing 9 a in this way the temperature value will be displayed 1 Press e or Q to increase or decrease the temperature Adjust the chimney opening by operating the knob 2 the ceiling resistance functioning percentage by the knob 3 as well as the bedplate resistance functioning percentage by the knob 4 Wait until the oven reaches the set temperature to bake pizza metos 30 5 2006 rev 2 0 3 7 PIZZA BAKING Once the set temperature is reached open the access door and insert the pizza to be baked ATTENTION Inside the oven temperature is very high therefore suitable individual protection means shall be used to insert and remove the pizza RISK OF BURNS If you have an oven with digital control press e to start the timer when time is up a sound signal is heard for a few seconds Start the hood by pressing EJ in case of digitally controlled ovens or the relevant switch in case of manually controlled ovens To check the pizza baking switch on the inner lamp by pressing 1 The inner lamp should not only be switched up when baking shall be checked In this way the lamp will have a long life While baking it is possible to modify parameters on both the manually and digitally controlled ovens by operating the relevant push buttons or knobs as explained in the preceding paragraphs In the event some baking programme parameters have been changed digital oven
25. f the machine or damages to its components get in touch with the maintenance engineer and do not try to repair the machine It is absolutely prohibited to use the machine for other purposes different from those expressly indicated and documented The machine should be used always when and how provided by the good technique in compli ance with the EEC machine directive 89 392 and in compliance with the regulations concerning health and safety of the workers as indicated by the lo cal regulations or according to the EEC directive 89 391 The manufacturer declines all responsibility for any injury or damage to persons or things aris ing from in observance of the safety regulations and theinstructions contained in this manual 1 4 MACHINE COMPOSITION 30 5 2006 rev 2 0 DO NOT make hurried or inaccurate repairs that may compromise the good running of the machine and the safety of the operator IN CASE OF DOUBT ALWAYS ASK FOR THE PRESENCE OF SKILLED PERSONNEL FOR ANY ELECTRIC ELECTRONIC OR ME CHANIC TAMPERING OF THE MACHINE BY THE USER OR IN CASE OF A NEGLIGENT USE OF THE MACHINE THE MANUFACTURER IS RE LIEVED FROM ANY RESPONSIBILITY AND THE USER WILL BE THE ONLY ONE RESPONSIBLE AGAINST THE COMPETENT AUTHORITIES FOR THE ACCIDENT PREVENTION For clarity reasons some illustrations of this booklet show the machine without safety guards DO NOT USE THE MACHINE WITHOUT SAFETY GUARDS Manufacturer s machines are the results
26. follows either directly on the refractory surface or in the baking tin Here below you can find some information related to different parameter adjustments anyway you can refer to the table reported in 5 7 paragraph to find more details 1 The information reported in the table shall be fol lowed until the user s experience allows the user to personally set time and temperatures 3 4 a General rules to bake on refractory sur faces Start the oven at least one hour and fifteen minutes before working and set following parameters Working temperature 290 C Ceiling resistances 75 Bedplate resistances 5 Chimney closed 0 To bake the first pizzas set the temperature at 320 C and open the chimney for the half of its capacity If a sensible work increase is foreseen the bed plate resistances shall be 4096 adjusted and the chimney shall be opened at its maximum capacity Do not saltthe refractory surface do not make the surface cool using a wet cloth the cloth shall be moistened with cold water only use pizza dough in this way a refractory surface wear does not occur and pizza can correctly be baked as well 3 4 b General rules to bake in baking tin e Start the oven at least one hour and fifteen minutes before working and set following parameters Working temperature 300 C Ceiling resistances 2096 Bedplate resistances 7096 Chimney closed
27. hey shall be gathered and sent to special cen tres to correctly be recycled i IMPORTANT Any damage or defect or non conformity with the packing list should be immediately reported and in any case it should be notified within 8 days from the date of reception of the machine On the contrary the goods are to be considered as accepted metos 30 5 2006 rev 2 0 30 5 2006 rev 2 0 4 4 IDENTIFICATION OF THE 4 5 IDENTIFICATION OF THE COMPONENTS MACHINE 1 Cover The serial number and identification data of the 2 Hood machine are punched on a plate 9 fastened to 3 Oven 1 the machine base 4 Oven 2 by request 5 Support i 6 Support with room room by request IPSIS TANI 7 Wheels The machine serial number should be always men 8 Control board tioned in your request of technical assistance or in 9 Data plate your spare part orders metos DANGER All operations described in this chapter shall be carried out by skilled and authorized technicians only 4 6 LIFTING OF THE MACHINE The machine should be lifted by means of a crane or hoist as follows The oven shall slightly alternatively be lifted from its four sides using a lever and making sure the panels are not damaged then the oven shall be positioned on shims 1 Insert two belts 2 suitably dimensioned to the weight of the machine under the base 3 of the machine and connect them to the hook 4 of a crane or hoist AN ATTENT
28. ilure or malfunction The periodical function checks requested in the manual must be carried out according to the instructions Have the appliance serviced by a technically qualified person au thorized by the manufacturer and using original spare parts Not complying with the above may put the safety of the appliance in danger 1 2 Symbols used in the manual This symbol informs about a situation where a safety risk might be at hand Given instructions are mandatory in order to prevent injury N This symbol informs about the right way to perform in order to prevent bad results appliance damage or hazardous situations This symbol informs about recommendations and hints that help to get the best performance out of the appliance 1 3 Symbols used on the appliance AN This symbol on a part informs about electrical terminals behind the part The removal of the part must be carried out by qualified persons only AN This symbol is applied near zones where high temperature may occur 1 4 Checking the relationship of the appliance and the manual The rating plate of the appliance indicates the serial number of the appliance If the manuals are missing it is possible to order new ones from the manufacturer or the local representative When ordering new manuals it is essential to quote the serial number shown on the rating plate metos 2 Safety 2 1 General safety rules Before installing the machine make sure that the used area i
29. metos PIZZA OVEN Zenith Installation and Operation Manual rev 2 0 30 5 2006 rev 2 0 metos 30 5 2006 rev 2 0 Contents TENERA datae Cote NAA au 5 1 2 Symbols used in the 5 1 3 Symbols used on the appliance eene 5 1 4 Checking the relationship of the appliance and the 5 Ecc 6 2 1 General safety rules oed aem np re 6 1 4 MACHINE 7 1 5 PREARRANGEMENTS AT PURCHASER S 7 1 6 EMERGENCY OPERATIONS IN CASE OF 7 If EXPLOSION RISK ornen nas Agad aNG a eee e odit naa sasa 7 1 8 ACOUSTIC PRESSURE LEVEL aga aapa a aaa Ban eterne neret nnne tentes 7 2 FUNCTIONAL DESCRIPTION Sedan muon aan Kla e a a ad aa a Ka 8 4 25 SAFETY PLATES tiated is eec uu A a en ee t epe Nut 8 2 8 SAFETY DEVICES nhe ene ee ub d ban pie 9 24S USERS AREAS dans idend e ED 9 2 5 RESIDUAL DANGER AREAS adc ie age deoa diede aee eee a a d 9 2 6 LOADING THE OVEN wus i ted t eta dote En anak 10 3 OPERATING INSTRUCTIONS aanak Ras qup iet da mann aa a 11 3 1 CONTROL BOARD AND PILOT LIGHTS ON DIGITALLY CONTROLLED OVENS 11 3 2 F NGTION SETTING keinget dan Sena nanas aan daan aan 12 3 3 EUNGTIONIING z 1 instet at RR f deed 13 3 4
30. ne is equipped with neutral wire therefore a special terminal being identified according to the relevant directions has been prearranged 1 7 EXPLOSION RISK The machine is not suitable to be used in a place with explosion risk 1 8 ACOUSTIC PRESSURE LEVEL With ZENITH ovens an A acoustic continuous equivalent weighted pressure level dB under the maximum allowed 700B level is kept 2 FUNCTIONAL DESCRIPTION 2 1 TYPE OF USE AND CONTRA INDICATIONS ZENITH ovens are professional machines suit able for baking pizza and similar products The various models shall only be used to process as above in case of any other use manufacturer disclaims all responsibility for ac cidents to persons or objects and customer will be debarred from a possible guarantee right 4 2 SAFETY PLATES The warning plates with explanatory symbols are to be found in all those areas that may be dangerous for operators or engineers Anyone preparing to work on the machine should protect the warning plates with the safety instructions The non compliance with the instructions mentioned on the safety plates will release the manufacturer from all responsibilities for damages or injuries to persons or properties that may arise Danger machine under voltage Do not work with the machine under voltage Risk of burns Risk of burns do not touch by hand metos 30 5 2006 ngaa A og
31. nutes then the oven automatically goes on off in case lights are on they will also go out i IMPORTANT If for any reason the oven is disconnected before carrying out a complete self cleaning cycle the programme will automatically start a new selfclean ing cycle 3 10 SWITCH OFF At the end of each working day switch off the oven by or e according to the concerned model f the hood functioning still continues even after having switched off the oven let it function to allow the oven to cool down On restarting the oven starts in case of digitally controlled ovens it starts with the programme which was operative on switch off in case of manu ally controlled ovens the oven starts with the data which were set on switch off metos 30 5 2006 gt ei Og Fa 0 o o0 2 0 3 11 MALFUCTIONING CAUSE AND CURE The oven does not start Verify the electric connection Make sure the cutout switch is on Make sure no safety thermostat intervention occurred Contact manufacturer s technical service Pizza is not baked uniformly The baking surface is dirt clean the baking sur face The baking surface is damaged replace the surface Oven malfunctioning The set temperature is not reached Resistances are burnt Thermostat is out of order Contact manufacturer s technical service DANGER
32. of a considerable experience Ovens with single chamber or two chambers with digital or manual functioning A hood can be placed over the oven in case of manually functioning ovens the hood shall be controlled by a special board in case of digitally controlled oven the hood shall directly be controlled by the oven keyboard The oven s is are placed on a bearing base equipped with wheels 1 5 PREARRANGEMENTS AT PURCHASER S CHARGE a Prearrangement of the installation place The purchaser shall prearrange a supporting sur face for the machine as indicated in the chapter Installation b Electric prearrangement The power system should comply with the local regulations and provided with an efficient earthing Place an omnipolar sectioning device on the power feed line above the machine The size of the electric power cables should comply with the maximum current required by the machine so that the total voltage drop at full charge will be less than 296 1 6 EMERGENCY OPERATIONS IN CASE OF FIRE In case of fire turn off the power by disconnecting the main power switch b Put out the fire by means of suitable fire extin guishers Do not attempt to put out the fire by using water c Flue prearrangement It is necessary to prearrange a vapour flue whose features shall be in compliance with the rules being in force in the Country the oven shall be installed in b Neutral wire The machi
33. ols should be used in accordance with the local safety regulations Do not tamper the electric and pneumatic plant or any othermechanism for any reason metos 30 5 2006 rev 2 0 Do not leave the machine unattended while it is working Wear safety clothing only approved by the law in force In case of works to be done in a position that can not be reached from the ground use safe ladders or lifting devices only in conformity with the local safety regulations In case of repairs to be done near or under the machine make sure that there are no machine members that can start working and or instable parts placed on the ma chine or near the machine Do not use your hands instead of suitable tools to work on the machine Do not use your hands or other tools to stop any moving parts Do not use matches lighters or flames near the machine YOUR BEST ATTENTION SHOULD BE PAID TO THE WARNING PLATES LOCATED ON THE MACHINE BEFORE DOING ANY WORK ON THE MACHINE OR NEAR THE MACHINE The user is obliged to keep all the warning plates in legible conditions and if required to change their position in order to make them fully visible to the operator Moreover the user is obliged to replace any warning plate that for any reason has been damaged or is not clearly legible New warning plates can be obtained through our Technical Service Centre Stop the machine before doing any repair work In case of malfunction o
34. r then press c to enter the set data item and move on the next one 1 After 5 seconds an output from the data setting phase automatically occurs Weekly programming It is possible to programme oven starting day and time At the same time press 1 and 3 to get fol lowing visual display GU 3 ALTO STAR TIME SET Press e to select AUTO START following visual display appears 30 5 2006 rev 2 0 Area 1 lights up blinking you can enable disable the oven starting weekly programme The weekly programming can be enabled disabled by Qo O ON programming on OFF programming off Press to move on the starting time setting with relevant programme following visual display appears 7 more j mma j ean s Blas T 2 On the visual display the numbers 1 7 indicate the days in a week PRO X indicates the chosen baking programme XX XX indicates the oven start ing time to change the data item press O Or press e to enter the data item and to move on the next data item 1 If you want that on a certain day of the week the oven does not start you shall now insert following value on field 1 After 5 seconds an output from the data setting phase automatically occurs metos 3 4 OVEN PREPARATION Pizza can be baked as
35. s compatible with the dimensions and the weight of the machine For the installation or removal of any machine part the used lifting and handling devices should be suit able to the weight and geometrical characteristics of the part to be lifted or handled Mechanical parts and electrical components inside the machine are protected by totally enclosed pan els fastened with screws Before cleaning and or maintaining the machine and before removing any type of protection make sure that the general switch is on OFF posi tion O in order to turn off the power while the operator is working The power supply system of the purchaser should be provided with an automatic release device above the machine main switch and with a suitable earth ling system complying with the accident prevention regulations In case of repairs to be done on the main switch or in the main switch area turn off the power of the electrical line Any inspection and maintenance works requiring the removal of the safety protections are made under the responsibility of the user Therefore it is recommended that the above mentioned works are done by authorized and skilled personnel only Make sure that all safety devices barriers protec tions carter micro switches etc have not been tampered and are perfectly working On the con trary they should be repaired Do not remove the safety devices In order to avoid personal risks only suitable to
36. the bedplate resis tance use percentage The values are manually changed as follows Ceiling resistance Yo setting Ng i Press 71 3 part 1 blinks on display press O Or a to increase or decrease the utilization percentage Bedplate resistance Yo setting Press E part 3 blinks on display press e or to increase or decrease the utilization percentage Baking temperature setting e Press 1 part 2 blinks on display press Qo Ito increase or decrease the temperature i IMPORTANT When the set temperature is reached a light on the display blinks reporting the temperature value 2 1 After 5 seconds an output from the data setting phase automatically occurs To set the baking timer the ECONOMY function the hood suction as well as the chimney see FUNC TION SETTING paragraph metos 30 5 2006 rev 2 0 3 3 b Programmed use Press 5 following visual display appears 1 emma 15 Hs 2 mp14 om E 110 3 Hu ed 7 LEVEL 1 On the display you can read the following Part 1 Indicates the ceiling resistance use percentage set in the selected programme Part 2 Indicates the real oven temperature i IMPORTANT When the set temperature is reached a light on the display blinks reporting the temperature value 2 Part 3 Indicates the ceiling resistance use percentage set in the selected programme Part 4 Indicates the b
37. tored away from weather Do not put other boxes or materials on it 30 5 2006 rev 2 0 Lifting paints metos 4 2 RECEPTION OF THE CHINE Upon reception of the machine make sure that the packing is complete and not damaged Should the packing be complete remove it following the instuctions aside from different manufacturer s instructions Check if the instruction booklet is inside the packing as well as the components specified in the transport documentation In case any damage or defect is found a Inform immediately the transport company and your agent both by phone and by registered letter with return receipt b Manufacturer shall also be informed i IMPORTANT The oven consists of three distinct parts sup port cover or hood Eeach part is packed separately on installation the components are assembled 4 3 UNPACKING To remove the packing from the machine proceed as follows Cut the straps 1 that tie up the carton Open the carton 2 by removing the metallic clips Remove the cardboard packaging 2 Check if everything is complete Open the oven door 3 remove the refractory material fastening carton and the loose compo nents as well Checkifthe delivery is complying with the PACK ING LIST DANGER The packing elements plastic bags carton nails etc shall be kept away from the reach of the children since they are potential danger sources So t
38. try to start it again in case the alarm conditions still occur contact manufacturer s technical service metos 30 5 2006 rev 2 0 If the chimney is directly connected with an aspira tor too much heat will be extracted from the oven and this will result a too dry pizza also being burnt in its lower side i IMPORTANT Atleast at the beginning we suggest to consult the table in this paragraph to set correct values The parameters can change according to the different doughs Ceiling power Bedplate power Chimney f fate 5 10 Closed 5 10 Opened 50 f fate 5 10 2055 Opened 50 T Fat 10 15 30 40 Opened 100 TU 7555 Se 10 Closed 70 75K 5 10 Opened 50 TU 77 5 10 20 Opened 50 70 75 10 15 30 40 Opened 100 40 50 40 50 Closed 40 50 40 50 Opened 100 40 50 40 50 Opened 100 3 8 b Oven overtemperature When this alarm intervenes following visual display appears HI These alarm conditions occur when the tempera ture inside the oven exceeds 440 The buzzer sounds and power supply to resis tances is automatically cut off Switch off the oven wait until it is cool then try to start it again in case the alarm conditions still occur contact manufacturer s technical service 30 5 2006 rev 2 0 3 8 c Overtemperature in control board When this alarm intervenes following visual display appears dis N These alarm conditions occur when the tempera ture inside
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