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ORIGINAL INSTRUCTIONS
INSTRUCTIONS FOR USE AND WARNING
PIZZA OVEN
Multibake 640L H16H30
TOUCH
version
OEM ALI GROUP S.r.l a socio unico
Viale Lombardia, 33 Bozzolo (MN) - Italy
Tel. +39 0376 910511 – Fax +39 0376 910545
info@oemali.com
– www.oemali.com

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Summary of Contents for OEM MULTIBAKE 640L H16 TOUCH

  • Page 1 ORIGINAL INSTRUCTIONS INSTRUCTIONS FOR USE AND WARNING PIZZA OVEN Multibake 640L H16H30 TOUCH version OEM ALI GROUP S.r.l a socio unico Viale Lombardia, 33 Bozzolo (MN) - Italy Tel. +39 0376 910511 – Fax +39 0376 910545 info@oemali.com – www.oemali.com...
  • Page 2: Editor's Note

    OEM ALI GROUP S.R.L A SOCIO UNICO. OEM ALI GROUP S.R.L A SOCIO UNICO is in no way responsible for the consequences deriving from any incorrect operations carried out by the user.
  • Page 3: Table Of Contents

    PIZZA OVEN – MULTIBAKE 640LH16H30 Summary IDENTIFICATION ..........................9 Identification of the manufacturer ....................9 Device identification ......................... 9 Identification plate ..........................9 EC Declaration of Conformity ......................10 Reference Directives ........................11 PRELIMINARY INFORMATION ......................13 Recipients ............................13 Supply and storage ..........................
  • Page 4 EC-compliant use and warning instructions 4.4.1 Water supply data Size Layout ............................31 4.5.1 Oven VALIDO 640L H16 4.5.2 Oven VALIDO 640L H30 Main Components ........................... 33 General description ......................... 34 TRANSPORT & INSTALLATION ....................... 36 Introduction ............................ 36 Packaging ............................36 5.2.1 Packaging removal 5.2.2...
  • Page 5 PIZZA OVEN – MULTIBAKE 640LH16H30 6.3.3 User "MENU" ( Fig. 3) 6.3.4 Changing Cooking Parameters 6.3.5 Cooking Assistant (Fig. 8) 6.3.6 Calendar (Fig. 9) 6.3.7 Programmed ignitions (Fig. 10) 6.3.8 ECO mode (Fig. 12) 6.3.9 Self-cleaning (Fig. 13) Usage Procedures ........................... 67 6.4.1 Preliminary checks 6.4.2...
  • Page 6 EC-compliant use and warning instructions Malfunctions, causes and remedies ....................95 10 WIRING DIAGRAMS ......................... 98 Page 6 CHAPTER 0 – INDEX...
  • Page 7 PIZZA OVEN – MULTIBAKE 640LH16H30 PAGE INTENTIONALLY LEFT BLANK CHAPTER 0 – INDEX Page 7...
  • Page 8 EC-compliant use and warning instructions Chapter 1 IDENTIFICATION CHAPTER 1 – IDENTIFICATION Page 8...
  • Page 9: Identification

    1.3 Identification plate The machine is equipped with an identification plate located on the side panel. On the plate there are the identification details of the machine to be quoted in case of need to OEM ALI GROUP S.r.l a socio unico.
  • Page 10: Ec Declaration Of Conformity

    UE DECLARATION OF CONFORMITY - DECLARATION UE DE CONFORMITE – UE KONFORMITÄTSERKLÄRUNG - DECLARACIÓN UE DE CONFORMIDAD' OEM ALI Group S.r.l. a Socio Unico - Viale Lombardia, 33 46012 BOZZOLO (MN) Italia Tel.: +39 0376 - 910511 - Fax: +39 0376 - 920754 Dichiara che il modello - It is hereby declared that model -Déclare que le modèle Erklärt, daß...
  • Page 11: Reference Directives

    Annex VII of Directive 2006/42/EC and is available for verification by the supervisory bodies upon reasoned request, as required by the relevant legislative provisions in force. OEM ALI GROUP S.R.L A SOCIO UNICO then places the machine on the market by equipping it and accompanying it with:...
  • Page 12: Preliminary Information

    EC-compliant use and warning instructions Chapter 2 PRELIMINARY INFORMATION Page 12 CHAPTER 2 – PRELIMINARY INFORMATION...
  • Page 13: Recipients

    2.3 Updates If the machine requires functional modifications or replacements, the revision or updating of the manual is the responsibility of the OEM ALI GROUP S.R.L A SOCIO UNICO which is responsible for the delivery of the manual update. It is also the user's responsibility to ensure that, in the event that this document is modified by the Manufacturer, only the updated versions of the manual are actually present at the points of use.
  • Page 14: Operators

    (PEI). (Refer to EN50110-1 standard). Technician qualified by OEM ALI GROUP S.R.L A SOCIO UNICO and/or by its distributor for complex operations, as he is aware of the machine construction Builder's Technician production cycle.
  • Page 15: Simbologia Utilizzata All'interno Del Manuale

    PIZZA OVEN – MULTIBAKE 640LH16H30 The qualifications shown in the table on this page necessarily fall within a category of people defined as "trained person". TYPE DEFINITION The person who has been informed, instructed and trained on the work and on Trained Person any dangers deriving from improper use.
  • Page 16 EC-compliant use and warning instructions TERM DEFINITION Element totally deprived of the normal possibilities of performing a requested Breakdown function. Assembly equipped or intended to be equipped with a drive system, composed of parts or components, at least one of which is mobile, solidly connected to Support each other for a specific application.
  • Page 17: Individual Protection Devices

    PIZZA OVEN – MULTIBAKE 640LH16H30 TERM DEFINITION Use of a machine in a way not intended by the designer, but which may result Reasonably foreseeable misuse from easily predictable human behavior. 2.8 Individual Protection Devices When working near the machine, both for assembly operations and for maintenance and/or adjustment, it is necessary to strictly comply with the general accident prevention regulations, which is why it will be important to use the personal protective equipment (DPI) required for each individual operation.
  • Page 18: User Safety Areas

    EC-compliant use and warning instructions 2.9 User Safety Areas The areas around the machine are divided as follows: DESCRIPTION TERM These are the areas in which the user and other operators can carry out the command and control operations of the cyclic functions of the machine both Command zones automatically and semi-automatically, by acting on the appropriate control panels or for carrying out manual operations.
  • Page 19: Guarantee

    • removal or tampering with control and safety devices (guards); • changes to the safety conditions established by OEM ALI GROUP S.R.L A SOCIO UNICO in the machine management software; • improper use of the machine;...
  • Page 20 EC-compliant use and warning instructions Chapter 3 SECURITIES Page 20 CHAPTER 3 – SAFETIES...
  • Page 21: Securities

    PIZZA OVEN – MULTIBAKE 640LH16H30 3 SECURITIES 3.1 General Warnings The user (entrepreneur or employer) must: • Read this manual carefully and acquire a thorough knowledge of the technical specifications and controls before proceeding with the commissioning of the machine; •...
  • Page 22: Safety Devices

    EC-compliant use and warning instructions IMPORTANT! Improper use of the machine excludes any liability of OEM ALI GROUP S.R.L A SOCIO UNICO. 3.2 Safety Devices The machine is equipped with the safety devices described in the following table. For the position of these devices, refer to the drawing below the table.
  • Page 23: Noise

    PIZZA OVEN – MULTIBAKE 640LH16H30 3.3 Noise The noise measurements were carried out in accordance with the provisions of the UNI EN 11200 and UNI EN ISO 3746 standards. During operating cycles , the exposure to personnel noise is less than 80 dB. The actual noise level of the installed machine, during operation at the site in a production process is different from that detected since the noise is influenced by certain factors such as: •...
  • Page 24: Residual Risks

    EC-compliant use and warning instructions 3.6 Residual risks The design of the machine has been carried out in such a way as to guarantee the essential safety requirements for the operator. Safety, as far as possible, has been integrated into the design and construction of the machine; However, there are still risks from which operators must be protected, especially when: •...
  • Page 25: Applied Safety Pictograms

    PIZZA OVEN – MULTIBAKE 640LH16H30 3.7 Applied safety pictograms PICTOGRAM DESCRIPTION POS. Electrical hazard! Danger of high temperatures! Indicates terminals which, when connected together, bring the various parts of an equipment or system to the same potential, not necessarily the ground (earth) potential (IEC 60417-5021).
  • Page 26 EC-compliant use and warning instructions Chapter 4 DESCRIPTION Page 26 CHAPTER 4 – DESCRIPTION...
  • Page 27: Description

    "Intended (correct) use". Any other use of the machine than that intended must be authorized in advance in writing by OEM ALI GROUP S.R.L A SOCIO UNICO. In the absence of such written authorization, the use is to be considered "misuse";...
  • Page 28: Obligations And Prohibitions

    Use the support outside of the permitted environmental conditions (see "Chapter 5"). ATTENTION! OEM ALI GROUP S.R.L A SOCIO UNICO is not liable for damage caused to things or people in the event: make sure that the machine has been used in one of the prohibited environments;...
  • Page 29: Technical Data

    PIZZA OVEN – MULTIBAKE 640LH16H30 4.4 Technical data 440L H16 440L H30 Models 440L H16 440L H30 + Steamer + Steamer Temperature 400°C 400°C 350°C 350°C n° pizzas/hour Multi-Baking Multi-Baking Ø 40 n° pizzas/hour Multi-Baking Multi-Baking Ø 45 n° trays/hour Multi-Baking Multi-Baking 60x40...
  • Page 30: Water Supply Data

    EC-compliant use and warning instructions 640L H16 640L H30 Models 640L H16 640L H30 640L + Steamer + Steamer V400-3NT V400-3NT V400-3NT V400-3NT Voltage 50-60 Hz 50-60 Hz 50-60 Hz 50-60 Hz Frequency 23 A 27 A 23 A 27 A Absorption Average 8 kW...
  • Page 31: Size Layout

    PIZZA OVEN – MULTIBAKE 640LH16H30 4.5 Size Layout 4.5.1 Oven MULTIBAKE 440 - 640L H16 Dimensions (mm) 160 1168 17 995 1311 182 130 77 785 76 207 200 160 1588 17 995 1231 182 130 77 995 76 123 200 640L CHAPTER 4 –...
  • Page 32 EC-compliant use and warning instructions 4.5.2 Oven MULTIBAKE 440 - 640L H30 Water outfeed Dimensions (mm) 160 1168 17 995 1311 130 182 1377 383 76 120 785 842 703 75 325 207 200 160 1588 17 995 1231 130 182 1123 593 76 120 995 842 703 75 746 123 200...
  • Page 33: Main Components

    PIZZA OVEN – MULTIBAKE 640LH16H30 4.6 Main Components The oven is made up of the following fundamental parts: DESCRIPTION POS. Cooking chamber Control panel Door Steamer (if present) CHAPTER 4 – DESCRIPTION Page 33...
  • Page 34: General Description

    EC-compliant use and warning instructions 4.7 General description The machine is a professional oven used for cooking pizzas, focaccias, bruschettas, baked goods/pastry products continuously. Cooking can be done using special pans, trays, or circular supports in aluminum or stainless steel wire mesh. It has been designed to be placed above a special bench.
  • Page 35: Transport And Installation

    PIZZA OVEN – MULTIBAKE 640LH16H30 Chapter 5 TRANSPORT & INSTALLATION CHAPTER 5 – TRANSPORT AND INSTALLATION Page 35...
  • Page 36: Introduction

    5.2 Packaging The machine is shipped by OEM ALI GROUP S.R.L A SOCIO UNICO from the production plant to that of the user customer. Depending on the distance of transport, the specific requests of the customer, and the time the load remains in the packaging, the shipment of the machine takes place in the following ways: •...
  • Page 37: Packaging Removal

    Upon receipt of the machine, check that no parts have been damaged during transport and/or handling. In the event of any damage, it is mandatory to report it immediately to OEM ALI GROUP S.R.L A SOCIO UNICO. The handling activities described in this paragraph must be carried out by qualified personnel for these operations: personnel specially trained to safely carry out loading, unloading and handling operations by means of lifting equipment and who are aware of the rules for preventing accidents.
  • Page 38: Group And Weight Division Table

    5.3.2 Transportation Operations ATTENTION! OEM ALI GROUP S.R.L A SOCIO UNICO assumes no responsibility for any damage to the machine resulting from failure to comply with the instructions provided. IMPORTANT! The personnel assigned to lifting operations must be authorized and trained in the use of lifting equipment and means, and must comply with the provisions in force for individual protection.
  • Page 39 PIZZA OVEN – MULTIBAKE 640LH16H30 TRANSPORT WITH FORKLIFT TRUCK Lifting equipment operator. Operator qualification DPI necessary Forklift Lifting device Nobody Tools to use ATTENTION! Use only suitable and approved lifting equipment, compatible with the dimensions and weight of the machine. DESCRIPTION Make sure that no one is under and within the operating range of the lifting equipment.
  • Page 40 EC-compliant use and warning instructions TRANSPORT WITH CRANE / HOIST Lifting equipment operator Operator qualification DPI necessary Crane / hoist Lifting device Straps Tools to use ATTENTION! Use only suitable and approved lifting means, compatible with the dimensions and weight of the machine;...
  • Page 41: Installation

    OEM ALI GROUP S.R.L A SOCIO UNICO. All the technical specifications required by OEM ALI GROUP S.R.L A SOCIO UNICO are contained in the sales contract. OEM ALI GROUP S.R.L A SOCIO UNICO declines all responsibility if the customer is unable to guarantee the...
  • Page 42 In the event that there are shaded areas or differences in level in the workplace, it is the user's responsibility to prepare adequate lighting devices. If these requirements are not complied with, OEM ALI GROUP S.R.L A SOCIO UNICO declines all responsibility. Page 42...
  • Page 43: Oven Positioning

    Fire safety conditions must be guaranteed. IMPORTANT! OEM ALI GROUP S.R.L A SOCIO UNICO declines any responsibility for fires to people or things resulting from failure to comply with these provisions.
  • Page 44: Assembly Of Double-Chamber Ovens

    EC-compliant use and warning instructions 5.4.4 Assembly of double-chamber ovens DPI necessary Forklift / Crane / Hoist Lifting device Tools to use To assemble the double-chamber oven, follow the following procedure: ACTION STEP Lift the oven as indicated in the "Transport" paragraph and place it on top of the counter. Position the second oven (pos.2) above the first oven (pos.1) and secure it using the bracket (pos.3) and the screws (pos.4).
  • Page 45: Hood Assembly

    PIZZA OVEN – MULTIBAKE 640LH16H30 5.4.5 Hood assembly DPI necessary Forklift / Crane / Hoist Lifting device Tools to use To assemble the hood, follow the following procedure. ACTION STEP Position the hood (pos.1) over the last oven and secure it by screwing the four screws (pos.2). CHAPTER 5 –...
  • Page 46: Installation Of Smoke Outlet Box

    EC-compliant use and warning instructions 5.4.6 Installation of smoke outlet box DPI necessary Lifting device Tools to use To connect the flue gas exhaust, follow the following procedure. ACTION STEP Position the chimney (pos.1) on the oven and secure it using the relative screws (pos.2). Fit the flange and the fitting for the smoke outlet pipe (pos.3), using the relative screws (pos.4).
  • Page 47: Connections

    PIZZA OVEN – MULTIBAKE 640LH16H30 5.5 Connections For the commissioning of the machine, the necessary connections and connections to local networks must be ensured: • electrical connection (including earthing connection), • Hydraulic connection. comply with the regulations in force in the country of installation. It is the user's responsibility to ensure the required connection characteristics.
  • Page 48 EC-compliant use and warning instructions ATTENTION! For double-deck ovens, each oven must be connected to a specific line disconnector; it is not possible to connect multiple ovens to a single line disconnector. IMPORTANT! The line disconnector positioned upstream of the oven must be in an easily accessible and visible area.
  • Page 49: Electrical Connection

    PIZZA OVEN – MULTIBAKE 640LH16H30 5.5.2 Electrical connection Electrical maintenance engineer Operator qualification DPI necessary Lifting device Hand tools Tools to use To perform the electrical connection of the oven, follow the following procedure: ACTION STEP Remove the right side panel (pos.1) to access the electrical part of the oven. Connect an electrical cable (pos.2) appropriately sized according to the absorption of the oven to the terminal (pos.4) connecting the three phases to the L1-L2-L3 terminals, the neutral to the N terminal and the earth to the T terminal.
  • Page 50: Electrical Connection To The Hood

    EC-compliant use and warning instructions 5.5.3 Electrical connection to the hood The appliance must be inserted into an equipotential bonding system, the effectiveness of which must be verified in accordance with the regulations in force. The connection must be made in cascade between the various components of the oven using the screw (pos.1) positioned at the rear of the same.
  • Page 51: Hydraulic Connection

    PIZZA OVEN – MULTIBAKE 640LH16H30 5.5.5 Hydraulic connection Mechanical maintenance technician Operator qualification DPI necessary Lifting device Hand tools Utensili da utilizzare The machine requires a connection to the water mains for the operation of the steamer. The customer must also ensure a water supply with the characteristics listed in the "Description of the machine"...
  • Page 52 EC-compliant use and warning instructions PAGE INTENTIONALLY LEFT BLANK Page 52 CHAPTER 5 – TRANSPORT AND INSTALLATION...
  • Page 53 PIZZA OVEN – MULTIBAKE 640LH16H30 Chapter 6 COMMANDS AND USE CHAPTER 6 – COMMANDS AND USE Page 53...
  • Page 54: Commands And Use

    The machine, during operation, does not require the continuous presence of an operator. ATTENTION! Using the machine for a purpose other than that intended by OEM ALI GROUP S.R.L A SOCIO UNICO could cause serious damage to people and/or things and/or animals.
  • Page 55: Control Panel

    PIZZA OVEN – MULTIBAKE 640LH16H30 6.2 Control panel The buttons on the control panel are described below. The control devices are located to the side of the product infeed area. ATTENTION! The control panel is not part of the area in contact with food and therefore appropriate precautions must be taken to prevent the operator from making cross contact with the food and the controls.
  • Page 56: Control Panel

    EC-compliant use and warning instructions 6.2.1 Control panel The control devices are located to the side of the product infeed area. The buttons on the control panel are described below. CHECK DESCRIPTION POS. It allows you to scroll, select and modify the various operating Touch screen display parameters on the control panel.
  • Page 57: Operator Panel

    PIZZA OVEN – MULTIBAKE 640LH16H30 6.3 Operator panel The machine is controlled by a Touch screen display located on the side of the product infeed area, through which it is possible to manage the oven use functions. 6.3.1 User Interface (Fig.
  • Page 58: Main Screen (Fig. 2)

    EC-compliant use and warning instructions 6.3.2 Main Screen (Fig. 2) Fig.2 FUNCTION DESCRIPTION POS. DATA HOURS Chamber temperature Indicates the current temperature inside the cooking chamber. Set temperature Indicates the temperature set by the user (Set Point). Indicates the percentage set for the upper resistances. If the upper resistors are Upper Resistances on, a red LED (5a) will appear alongside them.
  • Page 59 PIZZA OVEN – MULTIBAKE 640LH16H30 Timer n. 2 Indicates timer no. 2 cooking time for the selected program. Timer n. 3 Indicates timer no. 3 cooking time for the selected program. Timer n. 4 Indicates timer no. 4 cooking time for the selected program. Displays the cooking program that can be set;...
  • Page 60: User "Menu" ( Fig. 3)

    EC-compliant use and warning instructions 6.3.3 User "MENU" ( Fig. 3) Fig.3 FUNCTION DESCRIPTION POS. By pressing the Scheduled start-ups button you access the function Scheduled switch-ons configuration screen. Pressing the calendar button takes you to the date and time editing Calendar screen.
  • Page 61: Changing Cooking Parameters

    PIZZA OVEN – MULTIBAKE 640LH16H30 6.3.4 Changing Cooking Parameters On the main screen (Fig. 2) and secondary screen of the User Menu (Fig. 3) it is possible to change the cooking parameters of the oven. Specifically, the parameters that can be modified are: •...
  • Page 62 EC-compliant use and warning instructions 6.3.4.3 Cooking chamber temperature (Fig. 6) Fig.6 By pressing the button relating to the temperature of the cooking chamber on the main screen (Fig. 2 – Pos. 3) it is possible to change the temperature of the cooking chamber using the buttons "+" (Fig. 6 – Pos. 1) and "-" (Fig. 6 –...
  • Page 63: Cooking Assistant (Fig. 8)

    PIZZA OVEN – MULTIBAKE 640LH16H30 6.3.5 Cooking Assistant (Fig. 8) The Cooking Assistant is a function that ADJUSTS the performance of the oven according to productivity: when the temperature of the cooking chamber drops compared to the set temperature, the Cooking Assistant will intervene (based on the set parameters).
  • Page 64: Calendar (Fig. 9)

    EC-compliant use and warning instructions 6.3.6 Calendar (Fig. 9) Fig.9 By pressing the CALENDAR button in the User Menu (Fig. 3, Pos. 2) you can access the following settings: 1. DATE (Fig. 9 – Pos. 1). 2. TIME (Fig. 9 – Pos. 2). To change the date and time, click on the corresponding value and change it using the "+"...
  • Page 65 PIZZA OVEN – MULTIBAKE 640LH16H30 1. Programmed ON/OFF switch-ons You can turn auto-on on or off without having to clear the daily settings. To activate/deactivate the function, simply press the ON/OFF button on the display (Fig. 10 – Pos. 1). 2.
  • Page 66: Eco Mode (Fig. 12)

    EC-compliant use and warning instructions 6.3.8 ECO mode (Fig. 12) By pressing the ECO MODE button in the User Menu (Fig.3, Pos.3) it is possible to activate this mode. Img.12 When ECO is activated, the oven works at 50% of the user settings, in order to maintain the temperature inside the cooking chamber, avoiding wasting energy.
  • Page 67: Usage Procedures

    PIZZA OVEN – MULTIBAKE 640LH16H30 6.4 Usage Procedures 6.4.1 Preliminary checks Before commissioning the machine, the following checks must be carried out. • Check that the machine is placed on a surface that can support its weight. • Check that the space around the machine is free of clutter and/or pitfalls. •...
  • Page 68 EC-compliant use and warning instructions 6.4.2.2 Lower and upper door opening To open the lower and upper oven doors at the same time, proceed as described: ACTION STEP Push the handwheel (pos.1) and rotate clockwise, keeping it pressed, to connect the lower port and the upper port.
  • Page 69: Start-Up Procedure

    PIZZA OVEN – MULTIBAKE 640LH16H30 6.4.3 Start-up procedure To start the machine, proceed as described: ACTION STEP Close the chimney by operating the handwheel (pos.1) anticlockwise, closing the damper. Set the main ON / OFF switch, located upstream of the machine, to "ON". Press the On/Off button.
  • Page 70: Shutdown Procedure

    EC-compliant use and warning instructions 6.4.4 Shutdown Procedure To turn off the machine, proceed as described: ACTION STEP Press the on/off button (see “Operator panel” paragraph) to stop the machine. IMPORTANT! At the end of the working day, turn off the oven. IMPORTANT! If the self-ignition mode is set, DO NOT turn off the oven using the main switch positioned upstream.
  • Page 71: General Cooking Rules

    PIZZA OVEN – MULTIBAKE 640LH16H30 6.5 General Cooking Rules It is a good idea to take into account the following provisions, for optimal operation and ideal cooking of the pizza. 6.5.1 Cooking on a refractory surface Turn on the oven at least 1 hour and 15 minutes before the start of work, setting the following parameters: •...
  • Page 72: Pizza Cooking

    EC-compliant use and warning instructions 6.6 Pizza Cooking ATTENTION! The inside of the oven has a high temperature, therefore when inserting and extracting the pizza use adequate personal protective equipment; DANGER OF BURN. 6.6.1 Pizza Cooking • When the set temperature is reached, adjust the chimney damper by turning the handwheel; •...
  • Page 73 PIZZA OVEN – MULTIBAKE 640LH16H30 PAGE INTENTIONALLY LEFT BLANK CHAPTER 6 – COMMANDS AND USE Page 73...
  • Page 74: Maintenance

    EC-compliant use and warning instructions Chapter 7 MAINTENANCE Page 74 CHAPTER 7 – MAINTENANCE...
  • Page 75 Machine cleaning activities are also carried out only and exclusively during maintenance and when the machine is stopped and de-energized. IMPORTANT! In case of doubt, it is forbidden to operate. Contact OEM ALI GROUP S.R.L A SOCIO UNICO for the necessary clarifications. ATTENTION! Repair or maintenance interventions not contained in this manual can only be carried out with the prior authorization of OEM ALI GROUP S.R.L A SOCIO UNICO.
  • Page 76 EC-compliant use and warning instructions All those operations that the maintenance technician must carry out when Maintenance the machine needs it. Extraordinary maintenance includes overhaul, repair, extraordinary restoration of nominal operating conditions or replacement of a faulty, defective or worn unit. Page 76 CHAPTER 7 –...
  • Page 77: Safety Warnings

    PIZZA OVEN – MULTIBAKE 640LH16H30 7.1 Safety Warnings ATTENTION! Before starting any maintenance work, disconnect the machine from the power supply. ATTENTION! Removal of the plug must be such that an operator can verify from any point to which he has access that the plug is disconnected.
  • Page 78: Routine Maintenance

    EC-compliant use and warning instructions 7.2 Routine Maintenance The machine, when it is delivered to the user, is already adjusted to work correctly; However, to ensure its proper functioning over time, periodic and preventive checks and maintenance must be carried out. Routine maintenance includes inspections, checks and interventions that, in order to prevent breakdowns, keep under control: •...
  • Page 79: Cleanliness

    PIZZA OVEN – MULTIBAKE 640LH16H30 7.2.2 Cleanliness ATTENTION! Cleaning operations must be carried out only by qualified and authorized personnel. ATTENTION! Comply with the regulations in force in the country of installation regarding the treatment of washing water. IMPORTANT! The removal of the electrical connection must be such that an operator can verify from any point to which he has access that the plug is disconnected.
  • Page 80 EC-compliant use and warning instructions 7.2.2.4 Cleaning of the cooking chamber Operator Operator qualification DPI necessary Hand tools Tools to use To clean the chamber, proceed as described: ACTION STEP Check that the oven is completely cold, then open the door, remove the protection (pos.1) by unscrewing the relative screws.
  • Page 81 PIZZA OVEN – MULTIBAKE 640LH16H30 7.2.2.5 Self-cleaning cycle Operator Operator qualification DPI necessary Hand tools Tools to use To carry out the self-cleaning cycle, proceed as described: ACTION STEP Carry out the self-cleaning cycle described in chapter 6 – Controls and use. CHAPTER 7 –...
  • Page 82: Extraordinary Maintenance

    • if the operations to be carried out are not contemplated in this manual, send to OEM ALI GROUP S.R.L A SOCIO UNICO the report of the events that occurred, the result of the inspection and any observations.
  • Page 83: Lamp Replacement

    PIZZA OVEN – MULTIBAKE 640LH16H30 7.3.1 Lamp replacement Electrical maintenance engineer Operator qualification DPI necessary Hand tools Tools to use To replace the lamp, proceed as described: ACTION STEP Open the oven and using a screwdriver, pry and remove the glass (pos.1). Replace the bulb (pos.2).
  • Page 84: Lamp Holder Replacement

    EC-compliant use and warning instructions 7.3.2 Lamp holder replacement Electrical maintenance engineer Operator qualification DPI necessary Hand tools Tools to use To replace the lamp holder, proceed as described: ACTION STEP Open the oven and using a screwdriver, pry and remove the glass (pos.1). Remove the lamp (pos.2).
  • Page 85: Door Spring Replacement

    PIZZA OVEN – MULTIBAKE 640LH16H30 7.3.3 Door spring replacement Mechanical maintenance technician Operator qualification DPI necessary Hand tools Tools to use To replace the spring, proceed as described: ACTION STEP Remove the right side panel (pos.1) by unscrewing the relative screws. Remove the control panel (pos.2) by unscrewing the relative screws.
  • Page 86: Door Glass Replacement

    EC-compliant use and warning instructions 7.3.4 Door glass replacement Mechanical maintenance technician Operator qualification DPI necessary Hand tools Tools to use To replace the glass, proceed as described: ACTION STEP Open the door (pos.1) and remove the internal panel (pos.2) by unscrewing the screws (pos.3). Remove the glass (pos.4) and replace it by reassembling everything in reverse order.
  • Page 87: Safety Thermostat Reset

    PIZZA OVEN – MULTIBAKE 640LH16H30 7.3.5 Safety thermostat reset ATTENTION! This operation must be carried out by the technical assistance service after the fault recovery operation. ATTENTION! Disconnect the line disconnector positioned upstream of the appliance, eliminate the causes that caused the thermostat to be inserted.
  • Page 88 EC-compliant use and warning instructions 7.3.5.2 Steam safety thermostat reset Electrical maintenance engineer Operator qualification DPI necessary Hand tools Tools to use To reset the thermostat, proceed as described: ACTION STEP Press the button (pos.1). Page 88 CHAPTER 7 – MAINTENANCE...
  • Page 89: Decommissioning And Disposal

    PIZZA OVEN – MULTIBAKE 640LH16H30 Chapter 8 DECOMMISSIONING AND DISPOSAL CHAPTER 8 – DECOMMISSIONING AND DISPOSAL Page 89...
  • Page 90: Decommissioning And Storage

    EC-compliant use and warning instructions 8 DECOMMISSIONING AND DISPOSAL ATTENTION! Decommissioning and dismantling operations must be entrusted to personnel specialized in these activities. In particular, only the person in charge of the dismantling phase and disposal at the end of life can carry out: •...
  • Page 91: Disposal

    For the disassembly of commercial parts or sub-supply material that are part of the machine supplied by OEM ALI GROUP S.R.L A SOCIO UNICO please refer to the relevant supplier manual. Pursuant to the "WEEE" Directive 2012/19/EU, if the component/equipment purchased is marked with the following crossed-out wheeled bin symbol, it means that the product must be collected separately from other waste at the end of its useful life.
  • Page 92 EC-compliant use and warning instructions PAGE INTENTIONALLY LEFT BLANK Page 92 CHAPTER 8 – DECOMMISSIONING AND DISPOSAL...
  • Page 93: Troubleshooting

    PIZZA OVEN – MULTIBAKE 640LH16H30 Chapter 9 TROUBLESHOOTING CAPITOLO 9 - TROUBLESHOOTING Page 93...
  • Page 94: Alarms During Operation

    EC-compliant use and warning instructions 9 TROUBLESHOOTING 9.1 Alarms during operation During operation, alarms due to breakages can be inserted; These alarms are shown on the display. 9.1.1 “ALARMS” List ATTENTION! RETRIEVAL IMAGE Indicates that the chamber temperature probe is short- circuited.
  • Page 95: Malfunctions, Causes And Remedies

    PIZZA OVEN – MULTIBAKE 640LH16H30 9.2 Malfunctions, causes and remedies SOLUTION PROBLEM Check that there is an electrical connection. Check that the main switch is turned on. The oven does not turn on Call the technical assistance service. Dirty hob: clean the hob. The pizzas are not cooked Damaged hob: replace the hob.
  • Page 96 EC-compliant use and warning instructions PAGE INTENTIONALLY LEFT BLANK Page 96 CAPITOLO 9 - TROUBLESHOOTING...
  • Page 97 PIZZA OVEN – MULTIBAKE 640LH16H30 Chapter 10 ATTACHMENTS CHAPTER 10 – ATTACHMENTS Page 97...
  • Page 98: Wiring Diagrams

    EC-compliant use and warning instructions 10 WIRING DIAGRAMS LIST OF ATTACHMENTS WIRING DIAGRAMS Page 98 CHAPTER 10 – ATTACHMENTS...
  • Page 99 PIZZA OVEN – MULTIBAKE 640LH16H30 Wiring diagram - MULTIBAKE 640L H16 and H30 (230-3T) LATO INSERIMENTO CONTATTI LATO INSERIMENTO CONTATTI CHAPTER 10 – ATTACHMENTS Page 99...
  • Page 100 EC-compliant use and warning instructions Wiring diagram - MULTIBAKE 640L H16 and H30 (400-3NT) LATO INSERIMENTO CONTATTI LATO INSERIMENTO CONTATTI Page 100 CHAPTER 10 – ATTACHMENTS...
  • Page 101 PIZZA OVEN – MULTIBAKE 640LH16H30 IMPELLER POS. DESCRIPTION POWER BOARD DISPLAY BOARD ENCODER COOKING CHAMBER LAMP KM1-KM2-KM3 CONTACTOR INPUT TERMINAL BLOCK Mo2-Mo3-Mo4 CLAMP TEMPERATURE PROBE SAFETY THERMOSTAT CHAPTER 10 – ATTACHMENTS Page 101...
  • Page 102 EC-compliant use and warning instructions Wiring diagram – Steamer LATO INSERIMENTO CONTATTI Page 102 CHAPTER 10 – ATTACHMENTS...
  • Page 103 PIZZA OVEN – MULTIBAKE 640LH16H30 Legend of the steamer electrical diagram POS. DESCRIPTION STEAM SOLENOID VALVE STATIC RELAY MINI CONTACTOR MINI CONTACTOR WORKING THERMOSTAT SAFETY THERMOSTAT CHAPTER 10 – ATTACHMENTS Page 103...

This manual is also suitable for:

Multibake 640l h30 touchMultibake 440 touchMultibake 440l h16 touchMultibake 440l h16 + steamer touchMultibake 440l h30 touchMultibake 440l h30 + steamer touch ... Show all