Zanussi LIBERO IWOKEC-1P/1ZT Service Manual
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Zanussi LIBERO IWOKEC-1P/1ZT Service Manual

Wok induction
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Service Manual
Wok Induction IWOKEC-1P / 1ZT
[Art. 406600893]
2021-04

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Summary of Contents for Zanussi LIBERO IWOKEC-1P/1ZT

  • Page 1 Service Manual Wok Induction IWOKEC-1P / 1ZT [Art. 406600893] 2021-04...
  • Page 2 LIBERO LINE WOK INDUCTION Document made by Product Care – Technical Training & Service – Vallenoncello PN/Italy All the images and information of this document are property of ©Electrolux Professional Spa. This document and all its contents cannot be copied or used, in part or entirely without the written authorization of Electrolux Professional Spa.
  • Page 3 LIBERO LINE WOK INDUCTION MODELS COVERED BY THE SERVICE MANUAL Refer also to § DATA PLATE (IDENTIFICATION STICKER) Frequency Rated Model Type Range Rated Voltage Input (Hz) (kW) 600880 1PH - WOK - DI LLWS1D 50-60 220-240 V 1N~ 600892 1PH - WOK - DI LLWS1D 50-60...
  • Page 4 LIBERO LINE WOK INDUCTION INDEX NDEX 1 GENERAL INFORMATION .......................... 7 GENERAL INFORMATION ......................... 7 SAFETY INFORMATION/PRECAUTIONS ................... 8 PERSONAL PROTECTION EQUIPMENT ................... 9 GENERAL INFORMATION ......................9 RESIDUAL RISKS ........................10 DATA PLATE (IDENTIFICATION STICKER) ..................12 TECHNICAL DATA ..........................13 OVERALL DRAWINGS WITH MEASUREMENTS ................
  • Page 5 LIBERO LINE WOK INDUCTION GENERATOR TESLA, POW ...................... 29 VENTILATOR ..........................30 AIR FILTER ..........................31 VENTILATOR (TANGENTIAL) M1 ..................... 31 USER INTERFACE, U.I ......................32 COILS & TEMPERATURE SENSORS, ..................33 COMPONENTS, DESCRIPTION/FUNCTIONING, APPLIANCE 5000W .......... 34 GENERATOR FOUCAULT - COILS & TEMPERATURE SENSOR ........... 34 USER BOARD, U.I ........................
  • Page 6 LIBERO LINE WOK INDUCTION COMPONENTS APPLIANCE 5000W ..................72 6.2.3.1 GENERATOR FOUCAULT....................73 6.2.3.2 AIR FILTERS ........................74 6.2.3.3 USER BOARD ........................74...

  • Page 7: General Information

    LIBERO LINE WOK INDUCTION GENERAL INFORMATION GENERAL INFORMATION To ensure safe use of the machine and a proper understanding of the manual it is necessary to be familiar with the terms and typographical conventions used in the documentation. The following symbols are used in the manual to indicate and identify the various types of hazards: WARNING Danger for the health and safety of operators.

  • Page 8: Safety Information/Precautions

    LIBERO LINE WOK INDUCTION SAFETY INFORMATION/PRECAUTIONS • Risks mainly of a mechanical, thermal and electrical nature exist in the machine. Where possible the risks have been neutralized: – directly, by means of adequate design solutions. – indirectly by using guards, protection and safety devices. •...

  • Page 9: Personal Protection Equipment

    LIBERO LINE WOK INDUCTION PERSONAL PROTECTION EQUIPMENT Summary table of the Personal Protection Equipment (PPE) to be used during the various stages of the ma- chine's service life. Stage Protective Gloves Glasses Safety Safety garments footwear helmet ● ○ ○ —...

  • Page 10: Residual Risks

    LIBERO LINE WOK INDUCTION • Air recirculation must take into account the air necessary for combustion, 2 m³/h/kW of gas power, and also the "well-being" of persons working in the kitchen. • Inadequate ventilation causes asphyxia. Do not obstruct the ventilation system in the place where this appliance is installed.
  • Page 11 LIBERO LINE WOK INDUCTION Safety signs to be placed near the machine area Prohibition Meaning do not remove the safety devices do not use water to extinguish fires (placed on electri- cal parts) Keep the area around the appliance clear and free from combustible materials.
  • Page 12 LIBERO LINE WOK INDUCTION DATA PLATE (IDENTIFICATION STICKER) The identification sticker is located on the bottom of the appliance. The meaning of the various information is listed below: EXAMPLE PICTURE ! SERIAL NUMBER (PRODUCTION DATE) is necessary to find the correct spare part or to ask tech.

  • Page 13: Technical Data

    LIBERO LINE WOK INDUCTION TECHNICAL DATA Induction Wok LLWS1S LLWS1D LLWS3S LLWS3D Type Appliance description Single Zone Single Zone (UK) Single Zone 220 – 240 380 — 415 Power supply voltage 50 – 60 50 – 60 Frequency Phases Induction Wok LLWS1S LLWS1D LLWS3S LLWS3D Type...
  • Page 14 LIBERO LINE WOK INDUCTION OVERALL DRAWINGS WITH MEASUREMENTS 1PH / 3PH = Phase SZ= Single Zone DZ= Double Zone SA= Stand Alone DI= Drop In 1PH WOK SA 1PH WOK DI...
  • Page 15 LIBERO LINE WOK INDUCTION 3P WOK SA 3PH SZ DI...
  • Page 16 LIBERO LINE WOK INDUCTION CONTROL PANEL INTERFACES Timer management, zone 2 Timer management, zone 1 Special function: Zone 1 indicator Zone 2 indicator Connectivity services Special function: Special function: Special function: Special function: Key Lock Zone bridge Service utilities Hob 2 Hood On/Off 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10...
  • Page 17 LIBERO LINE WOK INDUCTION HOOD TO HOB (only with coupled Libero Point appliances) This is an advanced automatic function that connects the hob to the Libero Point’s hood. Both the hob and the hood have an infrared signal commu- nicator. The fan speed is automatically set based on the mode settings and the temperature of the hottest pan on the hob.

  • Page 18: Installation And Commissioning

    LIBERO LINE WOK INDUCTION INSTALLATION AND COMMISSIONING GENERAL INSTALLATION All the non-standard or out-of-standard situations should be reported on the commissioning form and duly documented for future reference. The documentation available on the web sites (PRIDE-SERVICE PORTAL- AGELUX etc..) In case of any doubt, refer to your local country customer care. UNPACKING AND POSITIONING THE EQUIPMENT WARNING / CAUTION ! Before any operation on the machine read Chapter...
  • Page 19 LIBERO LINE WOK INDUCTION LIMITATIONS Induction appliances: to guarantee continuous operation at maximum power, the room temperature must be below 40℃. Drop in appliances have air intake limitations, please refer to § AIR REQUIREMENTS LIST OF POSSIBLE INSTALLATION SOLUTIONS Hereinafter, the instructions for the main installation possibilities. The different accessories have a dedicated Installation Manual;...
  • Page 20 LIBERO LINE WOK INDUCTION 2.1.4.3 DROP IN All appliances, except fry tops, are available with a specific PNC code as “drop in “ D.I., model. Example picture of a D.I HOB. 1-Apply a sponge gasket type to the top surface. We recommend to not use silicone , this because it could complicate any future extraction.
  • Page 21 LIBERO LINE WOK INDUCTION 2.1.4.3.1 DIMENSIONS & AIR REQUIREMENTS The appliance is predisposed for an air inlet conveyor that is not supplied with the appliance. Minimum air intake slot to be arranged on the furniture is 3000MM²; if a sufficient cool air intake cannot be assured to the appliance there could be generated an overheating alarm message notification, refer to §...
  • Page 22 LIBERO LINE WOK INDUCTION APPLIANCE REQUIREMENTS 2.1.5.1 POWER (VOLTS) Refer to the volts range data indicated in the tech specs table § TECHNICAL DATA 2.1.5.2 AIR CIRCULATION The appliance does not have aeration slots on the top surface; underneath is located the inlet / outlet passage slots.

  • Page 23: Electric Connection

    LIBERO LINE WOK INDUCTION ELECTRIC CONNECTION WARNING ! Take GREAT CARE when connecting / testing anything with live current, if you are unsure what you are doing and how to use your equipment safely, then DON'T DO IT. IMPORTANT ! The connection to the electrical power supply must be in compliance with the current national and local regulations The “single zone and double zone”...

  • Page 24: Residual Current

    LIBERO LINE WOK INDUCTION HOW TO RECOGNIZE PHASE AND NEUTRAL WARNING! Take GREAT CARE when testing anything with live current and always use your personal protective equipment; if you are unsure what you are doing and how to use your equipment safely then DON'T DO IT The appliance is equipped with a power cord and socket, however, in case of need , some basic tips on how to check the supply wires before our main terminal board.

  • Page 25: First Start-Up

    LIBERO LINE WOK INDUCTION FIRST START UP Once that all the supplies connections have been carried out it’s time to start up the appliance. Remove the entire protective film from all the paneling’s and door; the protective film can be easily removed when the appliance has not been heated up.

  • Page 26: Use Of Appliance

    LIBERO LINE WOK INDUCTION USE OF APPLIANCE OPERATING INSTRUCTIONS Please refer to the Installation and Operating Manual of the appliance; the document is available for authorized technicians on the web sites (PRIDE-SERVICE PORTAL- AGELUX etc..) In case of any doubt, refer to your local country customer care.

  • Page 27: Air Filter(S)

    LIBERO LINE WOK INDUCTION CLEANING Turn off the appliance after service and let the appliance cool down. CAUTION! All operations must be carried out following indications at § PERSONAL PROTECTION EQUIP- MENT and/or referring to the safety data sheet of products involved during this phase. APPLIANCE &...

  • Page 28: Air Circulation

    LIBERO LINE WOK INDUCTION DETAILED APPLIANCE AND COMPONENTS DESCRIPTION/FUNCTIONING The following chapters are intended only for authorized technicians / engineers WARNING ! Take GREAT CARE when connecting / testing anything with live current, if you are unsure what you are doing and how to use your equipment safely, then DON'T DO IT. FUNCTIONAL / TECHNICAL DESCRIPTION EQUIPMENT FUNCTIONING In an induction Hob normally, the coils will heat up the pots if they are detected on the cooking top;...
  • Page 29 LIBERO LINE WOK INDUCTION COMPONENTS, DESCRIPTION/FUNCTIONING, APPLIANCE 3500W Pos. § Component Generator GENERATOR POB, TESLA Ventilator VENTILATOR AIR Filters FILTER Ventilator VENTILATOR tang M1 (TANGENTIAL) USER INTER- User board FACE, U.I Coils & tem- perature sen- COIL sors GENERATOR TESLA, POW The “Tesla”...
  • Page 30 LIBERO LINE WOK INDUCTION VENTILATOR The ventilator BF001 is included into the Generator assembly, it is not available as a single spare part. The ventilator is commanded directly by the Generator; its purpose is to cool down the heat dispel finned pack, it’s a 12v supplied motor.

  • Page 31: Air Filter

    LIBERO LINE WOK INDUCTION AIR FILTER The air filters can be washed separately or inserted into a dish washing machine, dry carefully or leave to dry on a dish rack or towel. In case of clogging up the appliance can over heat and generate an alarm NOTE ! If the filters start to get dirty and limit the fresh air passage, before emitting an “over heating alarm”...

  • Page 32: User Interface, U.i

    LIBERO LINE WOK INDUCTION USER INTERFACE, U.I XP01 is the power supply connector / XC01 is the communication cable (U.I to Generator). To give power supply to the U.I only one POW(pob) needs to have the bridge cable from BC001 to BC005. The POW that will not have connected a U.I does NOT need this small bridge cable, or the POW will go in short!!.
  • Page 33 LIBERO LINE WOK INDUCTION COILS & TEMPERATURE SENSORS, Ø WOK appliances have a coil 210mm with a single winding The temperature sensor is part of the coil and cannot be replaced.. At the center of each coil is located the temperature probe that acts also as safety probe.
  • Page 34 LIBERO LINE WOK INDUCTION COMPONENTS, DESCRIPTION/FUNCTIONING, APPLIANCE 5000W § Component Coils & tempera- C1 + ture sensors GENERATOR Generator POW, FOUCAULT FOUCAULT Filter USER User board U.I BOARD, U.I GENERATOR FOUCAULT - COILS & TEMPERATURE SENSOR The “FOUCAULT” generator is used on the 3ph appliances. All generators can be identified with a specific factory code indicated in a dedicated sticker placed on the side of the generator Example of software set-...
  • Page 35 LIBERO LINE WOK INDUCTION NOTE ! the temperature probe and coil are part of the generator assembly and not available as single spare parts. The temperature sensor is located at the center of the coil; if the temperature is spiking over set point of max temperature (260°...
  • Page 36 LIBERO LINE WOK INDUCTION PERFORMANCE Not all pans have the same performance; some pans will have the induction logo but will not perform / respond in a good manner. A quick way to check if the pan is suitable for induction is to use a magnet: if it will stick to the bottom of the pan (part in contact with the induction top) this means the pan will probably work on induction appliance oth- erwise it will not.
  • Page 37 LIBERO LINE WOK INDUCTION POWER TABLE 1PH-WOK Single Phase WOK POWER TABLE 3PH-WOK 3-phase WOK...

  • Page 38: Electronic Board

    LIBERO LINE WOK INDUCTION ELECTRONIC BOARD SWITCHING ON / OFF Turn ON the appliance by pressing the On/Off button for 3 seconds. Once in ON state, there are different possibilities to return to OFF state again: Manual Switch OFF, operating on the On/Off button. This possibility is always available, no matter if cooking zones are cooking or not.

  • Page 39: Customer Menu

    LIBERO LINE WOK INDUCTION CUSTOMER MENU Accessing the customer Menu allows you to: -Set the Buzzer mode. -Set the Hob2Hood mode. -Show the alarm history. Up to 5 alarm codes are showed, starting from the newest one to the oldest one. The Customer Menu is only available starting from OFF or COOLING_DOWN state.

  • Page 40: Menu Navigation

    LIBERO LINE WOK INDUCTION … CONTINUE FROM PREVIOUS … “BEEP” Beep mode CUSTOMER MENU: °C °C User interface enter the CUSTOMER_MENU state. 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 Current Beep Mode is shown at first on the (In the example, “b0”...

  • Page 41: Buzzer Mode

    LIBERO LINE WOK INDUCTION 4.8.2.1 BUZZER MODE Set the Buzzer mode. Available modes are “b0” and “b1”. b0 : Full buzzer use as described in this document; b1: Reduced buzzer use. Buzzer is normally disabled except: Switch ON Switch OFF, no matter if manual or automatic Safety switch OFF routine with 5 “BEEP”...
  • Page 42 LIBERO LINE WOK INDUCTION 4.8.2.2 HOB2HOOD MODE Hob2Hood mode = H5 (Example only) The user enter the °C °C CUSTOMER MENU and select the Hob2Hood item. (Example only, current 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 Hob2Hood mode maybe from H0 to H6) Hob2Hood mode = H6...

  • Page 43: Alarm History

    LIBERO LINE WOK INDUCTION 4.8.2.3 ALARM HISTORY Alarm History initial page The user enter the °C °C CUSTOMER MENU and select the Alarm History item . 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 Alarm History initial page “BEEP”...

  • Page 44: Service Menu

    LIBERO LINE WOK INDUCTION SERVICE MENU °C °C UI in OFF state. 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 .. OR .. °C °C UI is in COOLING_DOWN state (…and no HUI-related...
  • Page 45 LIBERO LINE WOK INDUCTION … CONTINUE FROM PREVIOUS … “BEEP” Demo mode SERVICE MENU: °C °C User interface enter the SERVICE_MENU state. 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 Current Demo mode is shown at first on the (In the example, Demo is disabled).

  • Page 46: Exit Service Menu

    LIBERO LINE WOK INDUCTION … CONTINUE FROM PREVIOUS … EXIT SERVICE MENU: Manual Timeout event User touch the On/Off key. switch OFF .. OR ..OR .. No active keys are touched within a 8 sec ≥ 500ms 8 sec timeout.
  • Page 47 LIBERO LINE WOK INDUCTION 4.8.3.2 SI, SOFTWARE EDITION This function permits you to resume a “lamp test” , like a first power on so you can check the software installed on the appliance. Service utility S1 The user enter the °C °C SERVICE MENU and...
  • Page 48 LIBERO LINE WOK INDUCTION … CONTINUE FROM PREVIOUS … STEP 3: HC1 POWER Step 3 HC1 software version BOARD SOFTWARE °C °C VERSION Left digit shows step indication “3”. 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 10 Right digit shows the last two numbers of (Example for SW Ver.
  • Page 49 LIBERO LINE WOK INDUCTION 4.8.3.3 S2, SELF-DIAGNOSTIC TEST OF GENERATORS OFF Service Utility S2: Power boards (POW) self-diagnostic test with induction generators OFF. During this test there is no need to place pots on cooking zones. Induction generators are OFF (APD relay open), so meaning pot detection and power generation is not done.
  • Page 50 LIBERO LINE WOK INDUCTION...
  • Page 51 LIBERO LINE WOK INDUCTION...
  • Page 52 LIBERO LINE WOK INDUCTION 4.8.3.4 S3, SELF-DIAGNOSTIC TEST WITH GENERATORS ON Service Utility S3: Power boards (POW) self-diagnostic test with induction generators ON. During this test the pan must be present in the cooking zone. Induction generators are ON (APD relay closed). Pot detection is executed.
  • Page 53 LIBERO LINE WOK INDUCTION...
  • Page 54 LIBERO LINE WOK INDUCTION...
  • Page 55 LIBERO LINE WOK INDUCTION 4.8.3.5 S4, COOKING TOP COUPLING This test is made to check the quality of the coupling between pans and generator. Execute Service Utility S4: Power supply voltage + pot coupling rate. During this test one pot must be present on one cooking zone (do not use empty pots as the appliance will carry out a real functions test / fill them with water).
  • Page 56 LIBERO LINE WOK INDUCTION...
  • Page 57 LIBERO LINE WOK INDUCTION...
  • Page 58 LIBERO LINE WOK INDUCTION HOB TO HOOD (H2H, SPECIAL FUNCTION) NOTE ! This special function is only available when the libero appliances are installed on board to a LIBERO POINT appliance. This function is accessible directly on the U.I of the libero line appliances and does NOT need to be accessed (like service menu or customer menu).
  • Page 59 LIBERO LINE WOK INDUCTION AUTOMATIC FAN SPEED: This function automatically regulates the “hood” fan speed according to operating conditions on the cooking zones. The appliance cannot see how much vapor/smoke we are producing when cooking but it can “see” the temperature of the cooking surfaces…...
  • Page 60 LIBERO LINE WOK INDUCTION...
  • Page 61 LIBERO LINE WOK INDUCTION ALARMS Alarms on Libero Line appliances are codified using four characters as follow: HUI Hob User Interface / HC Hob Control. Also referred as “Power Board” (POW). E 4 0 0 Component position of the failure. For power board related failures indicates the HC.
  • Page 62 LIBERO LINE WOK INDUCTION NOTE: E1 21 IS AN INVENTED ALARM JUST FOR ILLUSTRATION PURPOSE!!.

  • Page 63: Alarm Code List

    LIBERO LINE WOK INDUCTION 4.8.7.1 ALARM CODE LIST This alarm list is generic for all libero line appliances that have Tesla or Foucault generator. Refer also to the § GLOSSARY AND ABBREVIATIONS Alarm trou- Alarm name Alarm description ble shoot- Missing configuration or defect CRC of complete configura- E031 UI_CFG_ALM...
  • Page 64 LIBERO LINE WOK INDUCTION Alarm trou- Alarm name Alarm description ble shoot- E431 TEMP SENS Implemented on Tesla POW only: Slope detection alarm Check temp SLOPE_Z0 (Front (temperature not increasing, stuck,) on front or rear coil. This sensors, E432 zone on Tesla diagnostic is only active when zone temperature is below DUMMY POW)
  • Page 65 LIBERO LINE WOK INDUCTION Alarm trou- Alarm name Alarm description ble shoot- E701 Tesla Tesla: Tesla POW: IGBT cooling fan blocked or not connected. Re- Check cool- : Yes BOARD_FAN_ER- marks: ing fan of E702 • The alarm is reset when the U.I. stay at least 120sec of OFF or COOLING_DOWN state, no matter if problem is solved or not.

  • Page 66: Alarm Troubleshooting

    LIBERO LINE WOK INDUCTION TROUBLESHOOTING The following chapters are intended only for authorized technicians / engineers ALARM TROUBLESHOOTING Refer to the alarms described at § ALARM CODE LIST SERVICING THE APPLIANCE The following chapters are intended only for authorized technicians / engineers WARNING ! Take GREAT CARE when connecting / testing anything with live current, if you are unsure what you are doing and how to use your equipment safely, then DON'T DO IT.
  • Page 67 LIBERO LINE WOK INDUCTION DISASSEMBLY/REASSEMBLE OF COMPONENTS This chapter explains how to remove various parts of the equipment to access its functional components: please always refer to this guide to access various parts. To locate the component of interest, please refer to the following §...
  • Page 68 LIBERO LINE WOK INDUCTION APPLIANCE CASING...
  • Page 69 LIBERO LINE WOK INDUCTION COMPONENTS APPLIANCE 3500W Pos. § Component Generator GENERATOR POB, TESLA POB TESLA Ventilator VENTILATOR AIR Filters AIR FILTERS Ventilator USER INTER- tang M1 FACE, U.I. &.VENTILATOR User board (TANGENTIAL) Coils & tem- perature sen- COILS sors 6.2.2.1 GENERATOR POB TESLA Remove the appliance casing §...

  • Page 70: Air Filter(S)

    LIBERO LINE WOK INDUCTION 6.2.2.2 VENTILATOR Remove the appliance casing § APPLIANCE CASING, then: 6.2.2.3 AIR FILTERS The air filters can be washed separately or inserted into a dish washing machine, dry carefully or leave to dry on a dish rack or towel. In case of clogging up the appliance can over heat and generate an alarm...
  • Page 71 LIBERO LINE WOK INDUCTION 6.2.2.4 USER INTERFACE, U.I. &.VENTILATOR (TANGENTIAL) Remove the appliance casing § APPLIANCE CASING, then: The U.I is fixed onto springs into slots in the paneling.
  • Page 72 LIBERO LINE WOK INDUCTION 6.2.2.5 COILS Remove the appliance casing § APPLIANCE CASING, then the coils can be removed with their supporting paneling. The coil assembly is fixed to the paneling with springs and slots on the supporting panel. COMPONENTS APPLIANCE 5000W §...
  • Page 73 LIBERO LINE WOK INDUCTION 6.2.3.1 GENERATOR FOUCAULT Remove the appliance casing § APPLIANCE CASING, then: NOTE ! The coil and temperature probe cannot be dismantled or as separate spare parts.
  • Page 74 LIBERO LINE WOK INDUCTION 6.2.3.2 AIR FILTERS The air filters can be washed separately or inserted into a dish washing machine, dry carefully or leave to dry on a dish rack or towel. In case of clogging up the appliance can over heat and generate an alarm 6.2.3.3 USER BOARD Remove the appliance casing §...
  • Page 75 NordCap GmbH & Co. KG Thalenhorststraße 15 28307 Bremen Hauptsitz (Service, Finanzen & Personal, Lager, IT, Marketing) Telefon: +49 421 48557-0 Telefax: +49 421 488650 E-Mail: bremen@nordcap.de Die NordCap Verkaufsniederlassungen in Deutschland: Nord: Hamburg • Ost: Berlin • Süd: Ingelheim • West: Erkrath...

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