Welbilt Merrychef eikon e1s - Circuit Diagrams

Welbilt Merrychef eikon e1s

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147

eikon e1s

Service and Repair Guide

Circuit diagrams

Table of Contents

Safety Symbols Used in this Document or on Appliance2
Symboles de Sécurité Utilisés Dans Ce Document Ou Sur Appareil3
- Table of Contents6
Document Information10
Section 1: Safety11
Environmental Protection13
- Statement of Principles13
- Environmental Protection Procedures13
Identifying Your Microwave Combination Oven14
- Position of Nameplate14
General Safety / Sécurité Générale15
- Basic Safety Code15
- Important Safety Instructions17
- Consignes de Sécurité Importantes19
- Other Safety Considerations and Instructions21
Summary of Design, Operational Hazards and Safety Devices24
- Warning and Safety Signs24
- Parts and Safety Devices24
- Hazard Points27
- Risques27
- Intended Use of Your Microwave Combination Oven28
Requirements to be Met by Operating Personnel Working Positions29
Hazards and Safety Precautions During Installation and Setting up30
- Personal Protective Equipment Requirement30
- Safety Precautions Relating to the Installation Location30
- Grounding Instructions31
- Instructions de Mise À la Terre31
- Potential Risks During Installation and Setting up32
Hazards and Safety Precautions When Preparing Appliance for Use33
- Personal Protective Equipment Requirement33
- Safety Precautions for Preparation for First Use33
Hazards and Safety Precautions During Operation34
- Personal Protective Equipment Requirement34
- General Rules34
- Restrictions on Use34
- Instructions for Safe Use of the Appliance34
- Potential Risks During Operation35
- Risques Potentiels Pendant L'utilisation36
Hazards and Safety Precautions During Cleaning38
- Personal Protective Equipment Requirement38
- General Cleaning Safety Rules and Requirements38
- Potential Risks During Cleaning38
Hazards and Safety Precautions During Servicing and Repair40
- Personal Protective Equipment40
- Potential Risks to Move Appliance40
- Rules for Moving and Setting up the Wheeled Trolley Safely40
- Risk of Burns41
Hazards and Safety Precautions When Taking the Appliance out of Service42
- Personal Protective Equipment42
- General Precautions42
- Potential Risks42
Section 2: Operations and Installation43
Introduction to E1S44
- Identifying Your Microwave Combination Oven44
- Appliance Parts and Their Functions44
- Equipment and Accessories Supplied46
Installing the Appliance47
- Unpacking47
- Taking the Appliance off the Pallet47
- Installation Location Requirements48
- Electrical Installation Requirements49
Getting Started51
- Fitting the Air Filter51
- Inserting the Cook Plate51
- Turning the Oven on and off51
- Settings on First Usage52
- Selecting Suitable Utensils53
- Preheating the Oven53
- Understanding the Main Menu and Keyboard54
Cooking Procedures55
- How to Cook55
- Using a Cooking Profile - Quick Serve Mode56
- Using a Cooking Profile - Full Serve Mode57
- Choosing Cooking Profiles for Press&Go Menu58
- Changing the Cavity Temperature58
Cooking Profiles60
- Creating a Cooking Profile60
- Viewing and Editing Cooking Profiles61
- Moving a Cooking Profile in a Group of Cooking Profiles61
- Moving a Cooking Profile in a List62
- Adding a New Cooking Profile Group62
- Adding a Cooking Profile to a Group of Cooking Profiles63
- Deleting a Cooking Profile Group63
- Editing a Selected Cooking Profile Group Name64
Changing Settings65
- Changing Settings Process65
- Operating Mode / Navigation Settings66
- Language Settings66
- Cavity Temperature Settings and Labels67
- Service Information and Error Logs68
- Cooking Profile Counters68
- Setting the Date and Time69
- Sound Settings70
- Temperature Timer Setting71
- USB Program Downloads72
- Temperature Band Setting73
- Change Setting / Service Access Password73
- Set Screen Saver74
Cool-Down Procedures75
Cleaning Procedures76
- Daily Cleaning Tasks76
- Cleaning Instructions77
End of Day Operations80
- Turning the Oven off80
Warranty Information and Contacting Customer Services81
Section 3: Service and Repair82
Technical Data Summary83
- Dimensions and Weight83
- Electrical Specifications83
- Power and Heat83
- Noise Emission83
- Regulatory Standards Compliance83
- Dimensional Drawings84
Diagnostics85
- Checking the Condition of Your Appliance85
- Entering Service Mode85
- Errors and Diagnostics86
- Health Checks of Components89
Fault Finding93
- Error Code List93
Tests95
- Test Types95
- Equipment Required for Tests95
- Testing Selected Components (Casing Mounted)96
- Microwave Leakage Test97
- Temperature Control Test: Measuring the Cavity Temperature99
- Recommission Test101
- Commissioning the Oven after Service/Repair/Testing102
- High Voltage Components (Casing Removed)103
- Mains Voltage Components (Casing Removed)105
Firmware Updates107
- Procedures to Load USB Sticks and Download to Appliance107
Replacing Components116
- Safe Working When Replacing Appliance Parts116
- Overview of Parts118
- Removing / Fitting the Casing120
- Removing / Fitting the Door Assembly and Door Seal121
- Replacing a Magnetron124
- Replacing the Cooling Fan127
- Replacing the QTS (Quick Touch Screen) Assembly128
- Replacing the SRB (Smart Relay Board)130
- Replacing the Touchscreen Overlay131
- Adjusting the Door Microswitches132
- Replacing the Impinger Plate134
- Replacing the Stirrer135
- Replacing the Stirrer Motor137
- Replacing the Convection Fan Motor and Heating Element138
- Replacing a Transformer (High Voltage)140
- Replacing the Convection Fan Motor Speed Controller142
- Overview of Further Components143
Circuit Boards and Diagrams145
- QTS Circuit Board Assembly145
- SRB Circuit Board146
- Circuit Diagrams147

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