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Unox MINDMaps CHEFTOP User Manual

Unox MINDMaps CHEFTOP
216 pages
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SERVICE MANUAL

Table of Contents

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Unox MINDMaps CHEFTOP Specifications

General IconGeneral
CategoryCommercial Food Equipment
PowerElectric
MaterialStainless Steel
Control PanelTouchscreen
Temperature Range30°C to 260°C
Control TypeDigital
Safety FeaturesOverheat Protection

Summary

SERVICE MANUAL

HOW TO USE THIS MANUAL

Guidance on navigating and utilizing the manual effectively.

CONTACTS

Information for reaching UNOX S.p.A. for support and inquiries.

INTRODUCTION

READING THE OVEN LABEL

Explanation of product identification details found on the oven's label.

BUTTONS ON CONTROL PANEL OF ONE AND PLUS MODELS

MULTI.TIME

Feature for cooking multiple products simultaneously for staggered readiness.

CHEF.UNOX

Access to curated recipes created by Unox chefs.

MISE.EN.PLACE

Function to optimize tray insertion for simultaneous meal readiness.

READY.COOK

Menu for accessing preset programs for quick cooking.

DDC STATS

Menu for retrieving HACCP data and controlling consumption.

COMPONENTS ON THE BACK OF THE ELECTRIC OVEN

COMPONENTS ON THE BACK OF THE GAS OVEN

Detailed list and location of components found on the rear of gas ovens.

Power board layouts

One model Power board PE2037

Layout and specifications for the PE2037 power board.

Plus Electric Model Power board PE2038

Layout and specifications for the PE2038 power board.

CHEFTOP MIND.MapsTM BIG Power Board PE2143

Layout and specifications for the PE2143 power board.

CHEFTOP MIND.MapsTM ZERO Power Board PE2102

Layout and specifications for the PE2102 power board.

PE2037A GENERAL DESCRIPTION

Output

Details of the output signals and their functions from the PE2037A board.

Input

Legend

Explanation of the symbols and abbreviations used in the input section.

CMB_1 Bottom temperature probe

Details and specifications for the bottom temperature probe input.

DOOR_1 Door switch 1

Information on the door switch 1 input and its function.

Communication socket

Power supply

Parameters and nominal values for the power supply.

Socket table

Pin assignment and description for each socket on the power board.

Fuse list

Mechanical dimensions

Physical dimensions of the unit.

Working parameters

Operational ranges for temperature and humidity.

Regulations

Compliance with relevant directives and general regulations.

PE2038A GENERAL DESCRIPTION

Output

Details of the output signals and their functions from the PE2038A board.

Legend

Input

Details and specifications for various input signals and sensors.

Power board

Socket table

Pin assignment and description for power board sockets.

fuse list

Mechanical dimension

Physical dimensions of the unit.

Working parameter

Operational ranges for temperature and humidity.

Regulations

Compliance with relevant directives and general regulations.

PE2021C GENERAL DESCRIPTION

Output

Details of the output signals and their functions from the PE2021C board.

Legend

Input

Details and specifications for various input signals and sensors.

Communication socket

Power supply

Parameters and nominal values for the power supply.

Socket table

Pin assignment and description for power board sockets.

PE2022A GENERAL DESCRIPTION

Output

Details of the output signals and their functions from the PE2022A board.

Legend

Input

Details and specifications for various input signals and sensors.

Communication socket

Power supply

Parameters and nominal values for the power supply.

Socket table

Pin assignment and description for power board sockets.

fuse list

Mechanical dimension

Physical dimensions of the unit.

Working parameters

Operational ranges for temperature and humidity.

Software update

SOFTWARE UPDATE PROCEDURE

Step-by-step guide for updating the oven software.

USB stick configuration

Instructions for preparing and using a USB stick for software updates.

Forced upgrade procedure

Forced upgrade procedure

Alternative procedure for software upgrade when regular method fails.

Regular software upgrade procedure

Regular software upgrade procedure

Standard procedure for updating oven software via USB.

Load the parameter file procedure

Load the parameter file procedure

Steps to load model parameters onto the oven using a USB stick.

update procedure without hyper smoker

update procedure without hyper smoker

Software update steps for ovens without the hyper smoker system.

HOW TO IDENTIFY THE WRONG CABLE WITH RESPECT THE RIGHT ONE

Figure 1

Visual guide for distinguishing correct and incorrect cables.

USB stick configuration

USB stick configuration

Instructions for preparing and using a USB stick for software updates.

Forced upgrade procedure

Forced upgrade procedure

Alternative procedure for software upgrade when regular method fails.

Regular software upgrade procedure

Regular software upgrade procedure

Standard procedure for updating oven software via USB.

Load the parameter file procedure

Load the parameter file procedure

Steps to load model parameters onto the oven using a USB stick.

Service Menu

OVEN SETUP

Configuration parameters for the oven's core functions.

ACCESSORIES SETUP

Settings for connected accessories like probes and smokers.

UTILITIES

Functions for installation and software upgrades.

update procedure without hyper smoker

update procedure without hyper smoker

Software update steps for ovens without the hyper smoker system.

HOW TO IDENTIFY THE WRONG CABLE WITH RESPECT THE RIGHT ONE

Figure 1

Visual guide for distinguishing correct and incorrect cables.

Service menu user setting parameters

ADAPTIVE.Cooking

Setting for automatic regulation of cooking parameters for repeatable results.

CALIBRATION

Menu for humidity and gas fumes calibration.

STEAM.Maxi™ - DRY.Maxi™

Introduction

Overview of steam production cycle and climate conditions.

STEAM.MAXI™

Open loop system

How the oven operates with humidity measurement set to OFF.

Closed loop system

STEAM.MaxiTM set to 100%

Oven behavior when STEAM.Maxi™ is set to 100%.

DRY.Maxi™

Open loop system

How DRY.Maxi™ operates based on set points.

Closed loop system

Temperature Limitation

Limits on steam production based on temperature.

Speed motor Limitation

How motor speed affects steam production quantity.

AIR.Maxi™

Motor

Details on the asynchronous single-phase motor used in the ovens.

Braking element

Explanation of the braking elements used for motor speed control.

Speed regulation

Fan speed vs Temperature

How temperature limits fan speed.

Timing

Information on motor reversal timing and exceptions.

Motor working status

Motor inactive period

Conditions under which the motor remains inactive.

Motor start up

Process when ventilation is requested and the system is ready.

Steady state

Motor behavior after speed stabilization and humidity measurement.

Braking step

Conditions and process when the oven brakes the motor.

Humidity measurement

Conditions and process for measuring humidity.

Method applied for the humidity measurement

How humidity measurement is performed using motor RPM.

ROTOR.KleanTM

Introduction

Overview of the ROTOR.Klean system.

WATER INLET SYSTEM AFTER FEBRUARY 2020

Components of the water inlet system after Feb 2020.

WATER INLET SYSTEM BEFORE DECEMBER 2016

Components of the water inlet system before Dec 2016.

Detergent tank

Figure 12

Illustration of the detergent tank in different oven models.

Self cleaning solenoid valves (scsv)

Self cleaning solenoid valves (scsv)

Working principle and configuration of self-cleaning solenoid valves.

Single rotor arm CHEFTOP-BAKERTOP MIND.Maps™, ONE ovens

European oven single rotor arm

Washing circuit diagram for European ONE ovens with a single rotor arm.

US and Japan oven single rotor arm

Washing circuit diagram for US/Japan ONE ovens with a single rotor arm.

Single rotor arm CHEfTOp-BAKErTOp MINd.Maps™, pLUS ovens

European oven single rotor arm

Washing circuit diagram for European PLUS ovens with a single rotor arm.

US and Japan ovens single rotor arm

Washing circuit diagram for US/Japan PLUS ovens with a single rotor arm.

2 rotor arm CHeFtoP-baKertoP MiNd.Maps™, PluS ovens

European oven 2 rotor arms

Washing circuit diagram for European PLUS ovens with two rotor arms.

US and Japan ovens 2 rotor arms

Washing circuit diagram for US/Japan PLUS ovens with two rotor arms.

3 rotor arm CHeFtoP-baKertoP MiNd.Maps™, PluS ovens

European oven 3 rotor arms

Washing circuit diagram for European PLUS ovens with three rotor arms.

US and Japan ovens 3 rotor arms

Washing circuit diagram for US/Japan PLUS ovens with three rotor arms.

The new rotor arm layouts

Figure 19

Visual representation of different rotor arm configurations.

Washing Cycles

Long washing program for 2 rotor arm for Plus models

Detailed steps of the long washing program for 2-rotor arm PLUS models.

CHEFTOP MIND.Maps™ BIG

Customization

Options for customizing oven models.

CHEFTOP MIND.MapsTM ZERO

Overview and features of the CHEFTOP MIND.Maps™ ZERO series.

External Case

Cooking chambers

Design and features of cooking chambers A and B.

Electric System

Power boards

Information on primary and auxiliary power boards.

Heating Element

SPIDO.Gas™ system

Features and specifications of the SPIDO.Gas™ system.

Six motors for PLUS range

Details on the enhanced motor system for PLUS range ovens.

DRY.Maxi™ system

Components and function of the DRY.Maxi™ system.

Steam.Maxi™ system

Core probe

Technical details and connection of the PT1000 core probe.

Temperature probe

Improvements and features of the cooking chamber temperature probes.

Push-to-close door with Switch

Safety thermostat

Design and functionality of the new safety thermostat.

Centrifugal Fan

Position, function, and activation of the centrifugal fan.

UNOX INTELLIGENT PERFORMANCE

ADAPTIVE.Cooking™

Automatic regulation of cooking parameters for consistent results.

UNOX INTENSIVE COOKING

Features for enhanced cooking, including DRY.Plus™ and STEAM.Plus™.

DATA DRIVEN COOKING

Connectivity and data analysis features for oven usage.

MANUAL COOKING

Basic cooking modes and functions.

ADVANCED AND AUTOMATIC COOKING

Features like MIND.Maps™, PROGRAMS, CHEFUNOX, MULTI.Time.

AUTOMATIC CLEANING

Details on ROTOR.KLEAN™ and integrated cleaning systems.

TECHNICAL DETAILS

Heavy-duty structure with the use of innovative materials

Construction quality and materials used.

Reversible door in use even after installation

Feature allowing door reversal post-installation.

SERVICE MENU

OVEN SETUP

Configuration parameters for the oven's core functions.

ACCESSORIES SETUP

Settings for connected accessories like probes and smokers.

UTILITIES

Functions for installation and software upgrades.

AF03 - TEMPERATURE PROBES ALARM

INDEX

Table of contents for fault messages.

AF04 - POWER BOARD COMMUNICATION ERROR

Test 1

Procedure to test electrical continuity of cables.

Test 2

Procedure to test electrical continuity of cables.

WF06 - POWER BOARD OVER HEATING WARNING

Test 1

Test for back cooling fan power supply.

Test 2

Check for correct fan airflow direction.

WF16 - LACK OF WATER OR EL1

Test 1

Check power supply to water solenoid.

Test 2

Check if the water solenoid valve opens.

Test 3

Test the pressure switch functionality.

WF17 - PARTIAL BREAKING OF MULTIPINT PROBE

Test 1

Measure probe impedance.

Test 2

Test ground connection of core probe wires.

Test 3

Test ground connection of core probe tip.

Test 4

Check screws on the socket.

WF19 - LACK OF DETERGENT

Test 1

Measure voltage applied to the detergent pump.

WF20 - ROTOR VALVE EG1

Test 1

Check power supply to water solenoid.

Test 3

Test pressure switch functionality.

WF23 - BLOWER TACHOMETER ALARM

Test 1

Measure power supply to the blower.

Test 2

Measure blower frequency.

WF25 - WATER VALVE EL2

Test 1

Check power supply to water solenoid.

Test 3

Test pressure switch functionality.

WF26 - ROTOR VALVE EG2

Test 1

Check power supply to water solenoid.

Test 3

Test pressure switch functionality.

WF27 - LACK OF WATER OR VALVE EL1

Test 3

Test pressure switch functionality.

WF29 - GAS FUMES TEMPERATURE

Test to do

Steps to diagnose gas fumes temperature issues.

WF30 - GAS FUMES PROBE BOARD COMMUNICATION ERROR

Test

Measuring electrical continuity of the fumes/power board cable.

WF31 - FUMES BOARD TEMPERATURE

Test 1

Test back cooling fan power supply.

Test 2

Checking fan airflow direction.

WF33/AF40 - (ONLY IN GAS OVENS) CORRUPTED SD CARD

(only in gas ovens) corrupted SD card

Procedure for handling corrupted SD cards in gas ovens.

WF34 EG1 or EL2 VALVE

Test 3

Test pressure switch functionality.

WF35 - EG1 OR EG2 OR EL2 VALVE

Test 3

Test pressure switch functionality.

WF36 - LACK OF WATER OR EL1 OR EG1/EG2

Test 3

Test pressure switch functionality.

WF37 - LACK OF WATER OR EL1 OR EG1/EG2

Test 3

Test pressure switch functionality.

WF38 - FLAME CONTROL BOARD WARNING

(Page 186)

Troubleshooting steps for flame control board warnings.

WF41 - INTERNET CONNECTION FAIL

Ethernet

Troubleshooting steps for Ethernet connection issues.

Wi-Fi

Troubleshooting steps for Wi-Fi connection issues.

WC01 – TEMPERATURE PROBE WARNING

Test 1

Measure probe impedance.

WC02 – POWER BOARD OVER TEMPERATURE

Test

Checking power supply to the water solenoid valve.

WC05 – FUMES TEMPERATURE WARNING

Test

Checking water solenoid valve operation and temperature probe.

WC06 – LACK OF POWER WARNING

(Page 192)

Troubleshooting steps for lack of power issues.

WC07 - LACK OF COMMUNICATION WARNING

(Page 193)

Troubleshooting steps for communication loss.

AS01-AS02- FLOOR OR CEILING SAFETY THERMOSTAT ALARM

Test 1

Testing electrical continuity of safety thermostat and socket.

Test 2

Measuring electrical continuity of the safety thermostat.

AS03 - LACK OF COMMUNICATION ALARM

(Page 195)

Troubleshooting steps for communication loss.

AS04-AS05 - FLOOR/CEILING TEMPERATURE PROBE ALARM

Test 1

Measuring probe impedance.

WS01 - POWER BOARD OVER HEATING WARNING

Test 1

Testing back cooling fan power supply.

Test 2

Checking fan airflow direction.

AL01-AL04 - CHAMBER/RESISTOR TEMPERATURE PROBE ALARM

Test 1

Measuring probe impedance.

AL02 - LACK OF COMMUNICATION ALARM

(Page 199)

Troubleshooting steps for communication loss.

AL03 - LACK OF POWER ALARM

(Page 200)

Troubleshooting steps for lack of power.

WL01 - HUMIDITY PROBE ALARM

Replace it

Replacing the humidity probe.

WL02 - POWER BOARD OVER TEMPERATURE ALARM

Replace the prover power board

Replacing the prover power board due to overheating.

AM01 - CHAMBER TEMPERATURE PROBE ALARM

Test 1

Measuring probe impedance.

AM02 - LACK OF COMMUNICATION

(Page 204)

Troubleshooting steps for communication loss.

AM03 - SAFETY THERMOSTAT ALARM

(Page 205)

Troubleshooting safety thermostat alarms.

AM04 - MOTOR THERMAL PROTECTION ALARM (T > 150 °C/302 °F)

(Page 206)

Troubleshooting motor thermal protection issues.

WM02 - POWER BOARD OVER HEATING WARNIN G

Test 1

Testing back cooling fan power supply.

Test 2

Checking fan airflow direction.

WM03 - CORE PROBE WARNING

Replace the core probe

Steps to replace the core probe.

Non alarm problems

The oven does not turn on

Troubleshooting steps when the oven fails to power on.

The ground fault circuit interrupter (GFCI) triggered

Troubleshooting GFCI trips during power supply or oven operation.

The circuit breaker triggered

Troubleshooting steps when the circuit breaker is triggered.

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