Nordcap Zanussi IHEC-3P/1ZT Bedienungsanleitung

Service Manual

Hob Induction Top IHEC-3P / 1ZT

[Art. 406600895]

2021-04

LIBERO LINE HOB 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.

REVISIONS UPDATE:

EDITION DESCRIPTION DATE

1 First edition of Service Manual APRIL. 2021

Foreword

The service manual (here in after Manual) provides the engineer with information necessary for correct

and safe care of the machine (here in after “machine“, “appliance“ or “unit”).

The following instructions are intended to maintain the machine performance and to preventing injury to per-

sons and animals and damage to property due to improper operating procedures.

All persons involved in machine transport, installation, commissioning and maintenance, repair and disassem-

bly must refer to the content of this manual before carrying out the various operations. This, in order to avoid

wrong and improper actions that could compromise the machine's integrity or endanger people.

If, after reading this manual, there are still doubts regarding machine use, do not hesitate to contact the Man-

ufacturer or the Customer Care to receive prompt and precise assistance for better operation and maximum

efficiency of the machine. During all stages of machine assessment, always respect the current regulations on

safety, work hygiene and environmental protection. It is the user's responsibility to make sure the machine is

started and operated only in optimum conditions of safety for people, animals and property.

IMPORTANT

•The manufacturer declines any liability for operations carried out on the appliance without respecting the

instructions given in this manual as well as for operations carried out by the user without respecting the

instructions given in the user manual.

•The manufacturer reserves the right to modify the appliances presented in this publication without notice;

manufacturer’s relevant technical bulletins should be used as integration(s)/addendum(s).

•No part of this manual may be reproduced without the consent of the manufacturer

•This manual is available in digital format by:

contacting the reference customer care;

downloading the latest and up to date manual/technical bulletin(s) on the web site:

“www.electrolux.com/professional“.

The manual must always be part of the documentation available when servicing the machine.

Doc. N. 059785XV00

Edition 1 –04-2021

LIBERO LINE HOB INDUCTION

MODELS COVERED BY THE SERVICE MANUAL

Refer also to § DATA PLATE (IDENTIFICATION STICKER)

Pnc

Model

Type

Frequency

Range

(Hz)

Rated Voltage

Rated

Input

(kW)

600882

3PH - SZ - DI

LLFS3D

50-60

380-415 V 3N~

600894

3PH - SZ - DI

LLFS3D

50-60

380-415 V 3N~

600883

3PH - SZ - SA

LLFS3S

50-60

380-415 V 3N~

600895

3PH - SZ - SA

LLFS3S

50-60

380-415 V 3N~

600878

1PH - DZ - DI

LLFD1D

50-60

220-240 V ~

3,5

600890

1PH - DZ - DI

LLFD1D

50-60

220-240 V ~

3,5

600902

1PH - DZ - DI

LLFD1D

50-60

220-240 V ~

600879

1PH - DZ - SA

LLFD1S

50-60

220-240 V ~

3,5

600891

1PH - DZ - SA

LLFD1S

50-60

220-240 V ~

3,5

600903

1PH - DZ - SA

LLFD1S

50-60

220-240 V ~

600876

1PH - SZ - DI

LLFS1D

50-60

220-240 V ~

3,5

600888

1PH - SZ - DI

LLFS1D

50-60

220-240 V ~

3,5

600900

1PH - SZ - DI

LLFS1D

50-60

220-240 V ~

600877

1PH - SZ - SA

LLFS1S

50-60

220-240 V ~

3,5

600889

1PH - SZ - SA

LLFS1S

50-60

220-240 V ~

3,5

600901

1PH - SZ - SA

LLFS1S

50-60

220-240 V ~

MODEL= 1PH / 3PH = Phase -SZ= Single Zone -DZ= Double Zone -SA= Stand Alone -DI= Drop In

TYPE= LL=Libero Line - F= Flat - S/D = Single/Double zone 1/3= Phase - S/D= Stand Alone/ Drop In

 
 
4 
 
LIBERO LINE HOB INDUCTION 
 
INDEX 
1GENERAL INFORMATION.......................................................................................................................... 7 
1.1 GENERAL INFORMATION ................................................................................................................. 7 
1.2 SAFETY INFORMATION/PRECAUTIONS........................................................................................... 8 
 PERSONAL PROTECTION EQUIPMENT ................................................................................... 9 
 GENERAL INFORMATION........................................................................................................... 9 
 RESIDUAL RISKS ...................................................................................................................... 10 
1.3 DATA PLATE (IDENTIFICATION STICKER)..................................................................................... 12 
1.4 TECHNICAL DATA............................................................................................................................. 13 
1.5 OVERALL DRAWINGS WITH MEASUREMENTS............................................................................. 14 
1.6 CONTROL PANEL INTERFACES...................................................................................................... 18 
1.7 DEFINITIONS/GLOSSARY ................................................................................................................ 19 
2INSTALLATION AND COMMISSIONING ................................................................................................. 20 
2.1 GENERAL INSTALLATION................................................................................................................ 20 
 UNPACKING AND POSITIONING THE EQUIPMENT............................................................... 20 
 ROOM REQUIREMENTS........................................................................................................... 20 
 LIMITATIONS.............................................................................................................................. 21 
 LIST OF POSSIBLE INSTALLATION SOLUTIONS................................................................... 21 
2.1.4.1 ON BASE / REFRIGERATED BASE.................................................................................. 21 
2.1.4.2 ON LIBERO POINT ............................................................................................................ 21 
2.1.4.3 DROP IN............................................................................................................................. 22 
2.1.4.3.1 DIMENSIONS & AIR REQUIREMENTS......................................................................... 23 
 APPLIANCE REQUIREMENTS.................................................................................................. 24 
2.1.5.1 POWER (VOLTS)............................................................................................................... 24 
2.1.5.2 AIR CIRCULATION ............................................................................................................ 24 
2.1.5.3 APPLIANCE LOAD............................................................................................................. 24 
2.2 ELECTRIC CONNECTION................................................................................................................. 25 
2.4 HOW TO RECOGNIZE PHASE AND NEUTRAL............................................................................... 26 
 RESIDUAL CURRENT................................................................................................................ 26 
2.5 FIRST START UP............................................................................................................................... 27 
 DAILY STARTUP........................................................................................................................ 27 
 COOKING ZONES...................................................................................................................... 27 
2.6 COMMISSIONING.............................................................................................................................. 27 
3USE OF APPLIANCE ................................................................................................................................ 28 
3.1 OPERATING INSTRUCTIONS........................................................................................................... 28 
3.2 CLEANING.......................................................................................................................................... 28 
 APPLIANCE & GLASS TOP SURFACE..................................................................................... 28 
 AIR FILTERS............................................................................................................................... 28 
4DETAILED APPLIANCE AND COMPONENTS DESCRIPTION/FUNCTIONING.................................... 29 
4.1 FUNCTIONAL / TECHNICAL DESCRIPTION.................................................................................... 29 
4.2 EQUIPMENT FUNCTIONING ............................................................................................................ 29 
4.3 AIR CIRCULATION............................................................................................................................. 29 

 
 
5 
 
LIBERO LINE HOB INDUCTION 
 
4.4 COMPONENTS, DESCRIPTION/FUNCTIONING, APPLIANCE 3500W .......................................... 30 
 GENERATOR TESLA, POW ...................................................................................................... 30 
 VENTILATOR.............................................................................................................................. 31 
 AIR FILTER................................................................................................................................. 32 
 VENTILATOR (TANGENTIAL) M1 ............................................................................................. 32 
 USER INTERFACE, U.I .............................................................................................................. 33 
 COILS & TEMPERATURE SENSORS, FOR SZ & DZ............................................................... 34 
4.5 COMPONENTS, DESCRIPTION/FUNCTIONING, APPLIANCE 5000W .......................................... 35 
 GENERATOR FOUCAULT - COILS & TEMPERATURE SENSOR........................................... 35 
 INDUCTION POTS, PRECAUTIONS ......................................................................................... 36 
4.6 PERFORMANCE................................................................................................................................ 37 
4.6.1.1 POWER TABLE 1PH-SZ-HOB........................................................................................... 38 
4.6.1.2 POWER TABLE 1PH-DZ-HOB........................................................................................... 38 
4.6.1.3 POWER TABLE 3PH-SZ-HOB........................................................................................... 39 
4.7 ELECTRONIC BOARD....................................................................................................................... 39 
 SWITCHING ON / OFF............................................................................................................... 39 
 CUSTOMER MENU.................................................................................................................... 40 
4.7.2.1 BUZZER MODE.................................................................................................................. 42 
4.7.2.2 HOB2HOOD MODE ........................................................................................................... 43 
4.7.2.3 ALARM HISTORY .............................................................................................................. 44 
 SERVICE MENU......................................................................................................................... 45 
4.7.3.1 DEMO MODE ..................................................................................................................... 47 
4.7.3.2 SOFTWARE EDITION (S1, SERVICE UTILITY)................................................................ 48 
4.7.3.3 S2, SELF-DIAGNOSTIC TEST OF GENERATORS OFF.................................................. 50 
4.7.3.4 S3, SELF-DIAGNOSTIC TEST WITH GENERATORS ON ............................................... 53 
4.7.3.5 S4, COOKING TOP COUPLING........................................................................................ 56 
 HOB TO HOOD (H2H, SPECIAL FUNCTION)........................................................................... 59 
 MANUAL FAN SPEED................................................................................................................ 59 
 AUTOMATIC FAN SPEED:......................................................................................................... 61 
 ALARMS...................................................................................................................................... 62 
4.7.7.1 ALARM CODE LIST ........................................................................................................... 64 
4.8 SOFTWARE UPDATE & WIFI............................................................................................................ 66 
5TROUBLESHOOTING............................................................................................................................... 67 
5.1 ALARM TROUBLESHOOTING .......................................................................................................... 67 
6SERVICING THE APPLIANCE.................................................................................................................. 67 
6.1 LIST OF NEEDED TOOLS................................................................................................................. 67 
6.2 DISASSEMBLY/REASSEMBLE OF COMPONENTS........................................................................ 68 
 APPLIANCE CASING ................................................................................................................. 69 
 COMPONENTS APPLIANCE 3500W......................................................................................... 70 
6.2.2.1 GENERATOR POB TESLA................................................................................................ 70 
6.2.2.2 VENTILATOR ..................................................................................................................... 71 
6.2.2.3 AIR FILTERS...................................................................................................................... 71 

LIBERO LINE HOB INDUCTION

6.2.2.4 USER INTERFACE, U.I. &.VENTILATOR (TANGENTIAL) ............................................... 72

6.2.2.5 COILS................................................................................................................................. 73

COMPONENTS APPLIANCE 5000W......................................................................................... 73

6.2.3.1 GENERATOR FOUCAULT................................................................................................. 74

6.2.3.2 AIR FILTERS...................................................................................................................... 75

6.2.3.3 USER BOARD.................................................................................................................... 75

LIBERO LINE HOB INDUCTION

1 GENERAL INFORMATION

1.1 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 manualto indicateand identifythe various types of hazards:

WARNING

Danger for the health and safety of operators.

WARNING

Danger of electrocution - dangerousvoltage.

CAUTION

Risk of damageto the machine or the product.

WARNING

Danger of magnetic fields.

IMPORTANT

Importantinstructionsor informationon the product

Read the instructionsbefore using the appliance

Clarificationsand explanations

• Onlyspecializedpersonnelare authorizedto operateon the machine.

•This appliance must not be used by minors and adults with limited physical, sensory or mental

abilities or without adequate experience and knowledgeregardingits use.

–Do not let children play with the

appliance.

–Keep all packagingand detergentsawayfrom children.

–Cleaning and user maintenance shall not be made by children withoutsupervision.

•Do not store explosive substances, such as pressurized containers with flammablepropellant,in

this applianceor close tothe appliance

•Do not remove, tamper with or make the machine “CE“ marking illegible.

•Refer to the data given on the machine’s data plate “CE“ marking for relations with the Manufacturer

(e.g. whenordering spareparts, etc.).

• Whenscrappingthe machine,the “CE“ markingmustbe destroyed.

LIBERO LINE HOB INDUCTION

1.2 SAFETY INFORMATION/PRECAUTIONS

•Risksmainlyofamechanical,thermalandelectricalnatureexistinthe machine.Wherepossibletherisks

havebeenneutralized:

–directly,bymeansof adequatedesignsolutions.

–indirectlybyusingguards,protectionandsafetydevices.

•During maintenance several risks remain, as these could not be eliminated, and must be

neutralized by adopting specific measures and precautions.

•Do not carry out any checking, cleaning, repair or maintenance operations on moving

parts. Workers must be informed of this prohibitionbymeansof clearlyvisiblesigns.

•To guarantee machine efficiency and correct operation, periodical maintenancemust be carried

out accordingto the instructions given in this manual.

•Make sure to periodically check correct operation of all the safety devices and the insulation of

electricalcables,whichmustbe replaced if damaged.

•Extraordinary machine maintenance operations must only be carried out by specialized Technicians

provided with all the appropriate personal protection equipment (safety shoes, gloves, glasses,

overalls,etc.), tools,utensilsandancillarymeans.

•Never operate the machine,removing,modifyingor tamperingwith the guards, protection or safety de-

vices.

•Before carryingout any operationon the machine,alwaysconsultthe manual which gives the correct

procedures and contains important informationon safety.

LIBERO LINE HOB INDUCTION

PERSONAL PROTECTION EQUIPMENT

Summarytable of the Personal Protection Equipment (PPE) to be used during the various stages of the ma-

chine's service life.

Stage

Protective

garments

Safety

footwear

Gloves

Glasses

Safety

helmet

Transport

—

●

○

—

○

Handling

—

●

○

—

Unpacking

—

●

—

Installation

—

●

—

Normaluse

●

○

—

Adjustments

○

●

○

—

Routinecleaning

○

●

1 or 2

○

—

Extraordinary

cleaning

○

●

1 or 2

○

—

Maintenance

○

●

○

—

Dismantling

○

●

○

—

Scrapping

●

—

Key:

●

PPE REQUIRED

○

PPE AVAILABLEOR TO BE USED IF NECESSARY

—

PPE NOT REQUIRED

1. During these operations, the worn gloves must be heatproof to protect hands from contact with

hot food or hot parts of the appliance and/or when removing hot items from

it.

Failure to use the

personal protection equipment byoperators, specialized personnel or users can involve exposure

to chemical risk and possible damage

health (depending on the

model).

2. During these operations, the worn gloves must be cut-resistant. Failure to use the personal pro-

tection equipment by operators, specialized personnel or users can involve exposure to damage

health (depending on the

model).

GENERAL INFORMATION

•The machines are provided with electric and/or mechanical safety devices for protecting workers

and the machine itself. Therefore, the user must not remove or tamper with such devices. The Manufacturer

declinesanyliabilityfor damagedue to tamperingor their non-use.

•Never operate the machine,removing,modifyingor tamperingwith the guards, protection or safety de-

vices.

•Donotmakeanymodificationsto thepartssuppliedwiththeappliance.

•Several illustrations in the manual show the machine, or parts of it, without guards or with guards

removed. This is purely for explanatory purposes. Do not use the machine without the guards or with the

protectiondevicesdeactivated.

LIBERO LINE HOB INDUCTION

•Do not remove, tamper with or make illegible the safety, danger and instructionsigns and labels on

the machine.

•Air recirculation must take into account the air necessary for combustion, 2 m³/h/kW of

gas power, and also the "well-being" of personsworkingin the kitchen.

•Inadequateventilationcausesasphyxia.Donotobstructthe ventilation system in the place where this

appliance is installed. Do not obstruct the vents or ductsof this or other appliances.

•Placeemergencytelephonenumbersin a visibleposition.

•Themeasuredsoundlevelemitted“A“ does not exceed 70 dB (“A“).

•Turnthe applianceoff in case of faultor pooroperation.

•Do not use products (even if diluted) containing chlorine (sodium hypochlorite,hydrochloricor

muriatic acid, etc.) to clean the appliance or the floor under it.

•Donotusemetaltoolstocleansteelparts(wirebrushesorScotchBrite type scouringpads).

•Donotallowoilorgreasetocomeintocontactwithplasticparts.Donot allowdirt,fat,foodor otherresidu-

alsto form depositson theappliance.

•Do not spraywateror usesteamto cleanthe equipment.

•Do not store or use gasoline or other flammable vapors, liquids or items in the vicinityof this or any

other appliance.

•Do not spray aerosols in the vicinity of this appliance while it is in operation.

•Nevercheckfor leakswith anopen flame.

RESIDUAL RISKS

•The machine has several risks that were not completely eliminated froma designstandpointorwith

theinstallationofadequateprotection devices. Nevertheless, through this manual the Manufacturer has taken

steps to inform operators of such risks, carefully indicating the

personal protection equipment to be used by them. Sufficient spaces are provided for during the machine

installationstages in order to limit these risks.

To preserve these conditions, the areas around the machine must alwaysbe:

–kept freeof obstacles(e.g.ladders,tools,containers,boxes,etc.);

–clean and dry;

–well lit.

For the Customer's complete information, the residual risks remaining on the machine are indicated below:

such actions are deemed improperand thereforestrictlyforbidden.

Residual risk

Description of hazardous situation

Slippingor falling

The operatorcan slip due to wateror dirt on the floor

Burns/abrasions(e.g. heatingelements)

Theoperatordeliberatelyor unintentionallytouchessome compo-

nentsinside the machinewithout using protectivegloves

Electrocution

Contact with live parts during maintenance operationscarried out

with the electricalpanel powered

Sudden closing of the lid/ door/oven door (if pre-

sent, dependingon

the

appliancetype)

The operator for normal machine use couldsuddenlyanddeliber-

atelyclosethe lid/door/ovendoor(ifpresent,depending on theap-

pliancetype)

Tippingof loads

Whenhandlingthemachineor the packingcontainingit, usingun-

suitable liftingsystemsoraccessoriesor withthe loadunbalanced

Mechanicalsafetycharacteristics,hazards

•The appliance does not have sharp edges or protruding parts. The guardsforthemovingandlive

partsarefixedtothecabinetwithscrews, to preventaccidentalaccess.

Protectiondevicesinstalledon the machine

•The guardson the machineare:

–fixed guards

(e.

g. casings, covers, side panels, etc.), fixed to the machineand/orframewith

screwsor quick-releaseconnectorsthat can only beremovedor opened withtools

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