Convotherm 4 Series User manual

Combi oven Read instructions before use
Convotherm 4
Installation manual - Original, ENG

Table of Contents
1 General 6
1.1 Environmental protection 6
1.2 Identifying your combi oven 7
1.3 Structure of customer documentation 9
1.4 Essential reading relating to safety 10
1.5 About this installation manual 11
2 Design and function 13
2.1 Design and function of the combi oven 13
2.2 Layout and function of the operating panel 19
3 For your safety 20
3.1 Basic safety code 20
3.2 Intended use of your combi oven 22
3.3 Warning signs on the combi oven for table-top units 23
3.4 Warning signs on the combi oven for floor-standing units 25
3.5 Hazards and safety precautions when moving the appliance 27
3.6 Hazards and safety precautions when setting up the appliance 28
3.7 Hazards and safety precautions during installation 29
3.8 Hazards and safety precautions when putting the appliance into service 31
3.9 Hazards and safety precautions when removing the appliance from service 34
3.10 Safety devices 37
3.11 Requirements to be met by personnel, working positions 41
3.12 Personal protective equipment 43
4 Moving the appliance 44
4.1 Working safely with the appliance 44
4.2 Moving the appliance to the installation location 45
5 Setting up the appliance 46
5.1 Safe working when setting up the appliance 46
5.2 Adjacent systems 47
5.3 Requirements for the installation location 48
5.4 Unpacking 53
5.5 Taking the appliance off the pallet 57
5.6 Setting up a table-top unit on a work surface (standard model) 60
5.7 Setting up a table-top unit on a work surface (marine model) 62
5.8 Setting up a table-top unit on a stand (standard model) 65
5.9 Setting up a table-top unit on a stand (marine model) 67
5.10 Setting up a table-top unit on a wheeled stand 71
5.11 Setting up a floor-standing unit on the floor (standard model) 74
5.12 Setting up a floor-standing unit on the floor (marine model) 75
6 Installation 76
6.1 Electrical installation 76
6.1.1 Safe working during electrical installation 76
6.1.2 Planning the electrical installation 77
6.1.3 Carrying out the electrical installation 79
6.1.4 Connection to an energy optimization system (electric appliances only) 80
6.1.5 Connecting the signal tower 82
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3

6.1.6 Connecting the water-treatment filter monitor 84
6.2 Gas installation 86
6.2.1 Safe working when installing the gas 86
6.2.2 Planning the gas installation 88
6.2.3 Positions of the fan burners and main gas valve 90
6.2.4 Installing the gas 92
6.2.5 Measuring the supply flow pressure 93
6.2.6 Measuring the exhaust gas values 94
6.3 Water connection 95
6.3.1 Safe working when connecting the water supply and the drain 95
6.3.2 Water supply 96
6.3.3 Test the water quality 100
6.3.4 Drain connection 101
6.4 Installing the fully automatic oven cleaning system 103
6.4.1 Safe working during the installation 103
6.4.2 Layout of the fully automatic oven cleaning system 104
6.4.3 Connecting the fully automatic oven cleaning system 106
6.5 Installing the grease collecting canister (applies to ConvoGrill only) 108
6.5.1 Safe working during the installation 108
6.5.2 Connecting the grease collecting canister 109
7 Putting into service 110
7.1 Safe working when putting the appliance into service 110
7.2 Procedure for putting the appliance into service 114
7.3 Measuring appliance gaps 116
8 Removal from service and disposal 117
8.1 Safe working when removing the appliance from service 117
8.2 Removal from service and disposal 119
9 Technical data 120
9.1 Dimensions and weights 121
9.2 Maximum permissible loading weight 123
9.3 Electrical supply 124
9.4 Gas specification, natural gas 2H (E), natural gas 2L (LL), propane 3P, liquefied
gas 3B/P
132
9.5 Gas specification, natural gas (AUS/NZL), propane (AUS/NZL) 132
9.6 Gas specification, natural gas (JPN), propane (JPN) 133
9.7 Gas specification, natural gas 13A (KOR), propane (KOR) 133
9.8 Gas consumption 134
9.9 Exhaust gas output rate 134
9.10 Heat output 135
9.11 Dissipated heat 136
9.12 Water connection 136
9.13 Water quality 137
9.14 Boiler 138
9.15 Water consumption, cooking 138
9.16 Water consumption, cooking and cleaning 139
10 Connection diagrams 140
10.1 Dimensions and connection points for electric appliances 141
10.1.1 Convotherm 4 6.10 electric appliance 142
10.1.2 Convotherm 4 6.20 electric appliance 144
10.1.3 Convotherm 4 10.10 electric appliance 146
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10.1.4 Convotherm 4 10.20 electric appliance 148
10.1.5 Convotherm 4 12.20 electric appliance 150
10.1.6 Convotherm 4 20.10 electric appliance 152
10.1.7 Convotherm 4 20.20 electric appliance 154
10.2 Dimensions and connection points for gas appliances 156
10.2.1 Convotherm 4 6.10 boiler gas appliance 157
10.2.2 Convotherm 4 6.10 injection gas appliance 159
10.2.3 Convotherm 4 6.20 boiler gas appliance 161
10.2.4 Convotherm 4 6.20 injection gas appliance 163
10.2.5 Convotherm 4 10.10 boiler gas appliance 165
10.2.6 Convotherm 4 10.10 injection gas appliance 167
10.2.7 Convotherm 4 10.20 boiler gas appliance 169
10.2.8 Convotherm 4 10.20 injection gas appliance 171
10.2.9 Convotherm 4 12.20 boiler gas appliance 173
10.2.10 Convotherm 4 12.20 injection gas appliance 175
10.2.11 Convotherm 4 20.10 boiler gas appliance 177
10.2.12 Convotherm 4 20.10 injection gas appliance 179
10.2.13 Convotherm 4 20.20 boiler gas appliance 181
10.2.14 Convotherm 4 20.20 injection gas appliance 183
11 Checklists and completion of installation 185
11.1 Checklist: moving, setting up and installing the appliance 185
11.2 Checklist: Safety devices and warnings 187
11.3 Checklist: Customer guidance and instruction 188
11.4 Completion of the installation 189
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5

1 General
Purpose of this chapter
This chapter shows you how to identify your combi oven and provides guidance on using this manual.
1.1 Environmental protection
Statement of principles
Our customers' expectations, the legal regulations and standards and our company's own reputation
set the quality and service for all our products.
We have an environmental management policy that not only ensures compliance with all environmen‐
tal regulations and laws, but also commits us to continuous improvement of our green credentials.
We have developed a quality and environmental-management system in order to guarantee the con‐
tinued manufacture of high-quality products, and to be sure of meeting our environmental targets.
This system satisfies the requirements of ISO 9001:2008 and ISO 14001:2004.
Environmental protection procedures
We observe the following procedures:
■Use of residue-free compostable wadding materials
■Use of RoHS-compliant products
■REACH chemical law
■Recommendation and use of bio-degradable cleaning agents
■Recycling of electronic waste
■Environmentally friendly disposal of old appliances via the manufacturer
Join us in our commitment to protect the environment.
1 General
6

1.2 Identifying your combi oven
Position of type plate
The type plate is located on the left-hand side of the combi oven.
Layout and structure of the type plate on electric appliances
Item Name
1Name of appliance
Combi Oven
2Trade name
Element Meaning
C4 Convotherm 4 appliance series
eT easyTouch controls
eD easyDial controls
numbers xx.yy Appliance size
EB Electric appliance with boiler
ES Electric appliance with water injec‐
tion
-N for appliances with an NSK certifi‐
cate
3Electrical values
4Serial number
Element Meaning
Heating method Electric appliance (X, V)
Steam generation meth‐
od
■Injection (S)
■Boiler (B)
Appliance size ■6.10 (1)
■6.20 (2)
■10.10 (3)
■10.20 (4)
■12.20 (5)
■20.10 (6)
■20.20 (7)
Year of manufacture ■2014 (14)
■2015 (15)
■...
Month of manufacture ■January (01)
■February (02)
■March (03)
■...
Sequential number 4 digits
5Part number
1 General
7

Layout and structure of the type plate on gas appliances
Type plate Additional plate Name
1Name of appliance
Combi Oven
2Trade name
Element Meaning
C4 Convotherm 4 appli‐
ance series
eT easyTouch controls
eD easyDial controls
numbers
xx.yy Appliance size
GB Gas appliance with
boiler
GS Gas appliance with
water injection
-N for appliances with an
NSK certificate
3Electrical values
4Serial number
Element Meaning
Heating
method Gas appliance (Y, W)
Steam gen‐
eration
method
■Injection (S)
■Boiler (B)
Appliance
size
■6.10 (1)
■6.20 (2)
■10.10 (3)
■10.20 (4)
■12.20 (5)
■20.10 (6)
■20.20 (7)
Year of
manufac‐
ture
■2014 (14)
■2015 (15)
■...
Month of
manufac‐
ture
■January (01)
■February (02)
■March (03)
■...
Sequential
number 4 digits
5Part number
6Gas data
7Country ID
8Gas category
9Gas factory setting for the appliance
1 General
8

1.3 Structure of customer documentation
Contents of customer documentation
The customer documentation for the combi oven includes the following documents:
■Installation manual (this document)
■User manual
■easyTouch operating instructions (extract from the on-screen Help)
■On-screen Help integrated in easyTouch (full instructions on how to use the software)
■easyDial operating instructions
Topics in the installation manual
The installation manual is intended for trained professional staff; see 'Requirements to be met by per‐
sonnel' on page 41 in the installation manual.
It contains the following topics:
■Design and function: describes the components relevant to installing the combi oven
■Safety: describes all the hazards and appropriate preventive measures relevant to installation tasks
■Moving the appliance: contains necessary information on moving the combi oven
■Setting up the appliance: lists and describes the options for setting up the combi oven
■Installation: describes all the supply connections that are needed
■Putting into service: describes how to prepare the combi oven for use for the first time
■Removal from service: describes the tasks that need to be performed at the end of the combi oven
life cycle
■Technical data, connection diagrams: contains all the relevant technical information for the combi
oven
■Checklists: contains checklists for installing the combi oven in compliance with the warranty
Topics in the user manual
The user manual is intended for trained staff and trained professional staff; see 'Requirements to be
met by personnel' in the user manual.
It contains the following topics:
■Design and function: describes the components relevant to operating the combi oven
■Safety: describes all the hazards and appropriate preventive measures relevant to operating the
combi oven
■Cooking: describes the rules, working procedures, operating steps and appliance usage instruc‐
tions for cooking
■Cleaning: lists and describes cleaning methods, cleaning agents, working procedures, operating
steps and appliance usage instructions for cleaning
■Servicing: contains warranty information, the servicing schedule, information about faults, errors
and emergency use, plus working procedures, operating steps and appliance usage instructions for
servicing
Topics in the operating instructions and the on-screen help (easyTouch only)
The operating instructions and the on-screen help (easyTouch only) are intended for suitably trained
staff and qualified professional staff; see 'Requirements to be met by personnel' in the user manual.
For easyTouch models, the operating instructions are an extract from the On-screen help.
The operating instructions and on-screen help (easyTouch only) include the following topics:
■Layout of the user interface: explains the combi oven user interface
■Using the software: contains instructions for entering and opening cooking profiles, for opening
cleaning profiles, for starting cooking and cleaning processes; describes how to make settings and
how to import and export data
■Selected cooking profiles: lists tried and tested cooking profiles
1 General
9

1.4 Essential reading relating to safety
Safety information in the customer documentation
Safety information relating to the combi oven appears only in the installation manual and the user
manual.
The installation manual contains the safety information for the tasks covered by the manual and which
are performed when moving, setting up and installing the appliance and when putting the appliance
into service and removing the appliance from service.
The user manual contains the safety information for the tasks covered by the manual and which are
performed during cooking, cleaning and servicing work.
The safety information contained in the user manual and installation manual must always be consid‐
ered to be part of the operating instructions. The safety information contained in the user manual and
installation manual must always be observed when performing tasks that go beyond merely operating
the software.
Parts of this document that must be read without fail
If you do not follow the information in this document, you risk potentially fatal injury and property dam‐
age.
To guarantee safety, all people who work with the combi oven must have read and understood the
following parts of this document before starting any work:
■the chapter 'For your safety' on page 20
■the sections that describe the activity to be carried out
Hazard symbol
Hazard symbol Meaning
Warns of potential injuries. Heed all the warning notices that appear af‐
ter this symbol to avoid potential injuries or death.
Form of warning signs
The warning signs are categorized according to the following hazard levels:
Hazard level Consequences Likelihood
Death / serious injury (irreversible) Immediate risk
Death / serious injury (irreversible) Potential risk
Minor injury (reversible) Potential risk
NOTICE Damage to property Potential risk
1 General
10

1.5 About this installation manual
Purpose
This installation manual is intended for all people who work with the combi oven, and provides them
with the necessary information for proper and safe working when moving, setting up and installing the
appliance and when putting the appliance into service.
Who should read the installation manual
Name of target group Tasks
Start-up engineer
(Service engineer)
■Overall responsibility for putting the combi oven into service
■Instructing the user
Owner of the combi
oven
or
Owner's member of staff
who is responsible for
the appliance
■Made aware of all safety-related functions and devices of the combi
oven by the start-up engineer
■Instructed by the start-up engineer on how to operate the appliance
■Provides assistance as instructed with conveying the appliance within
the establishment and setting up the appliance.
Equipment mover Conveying within the establishment
Service engineer ■Setting up the appliance
■Installing the fully automatic oven cleaning system
ConvoClean / ConvoClean+ (optional)
■Putting the appliance into service and removing the appliance from serv‐
ice
Electrical installation en‐
gineer
■Connecting the appliance to the building's electrical supply
■Disconnecting the electrical connection
Plumber ■Connecting the appliance to the building's water supply
■Disconnecting the water connection
■Connecting the appliance to the building's wastewater system
■Disconnecting the drain connection
Gas installation engineer Installing and removing the gas connection
Chapters in the installation manual
Chapter/section Purpose
General ■Shows you how to identify your appliance
■Provides guidance on using this installation manual
Design and function ■Specifies the intended use of the appliance
■Explains the functions of the appliance and shows the position of its
components
For your safety Describes the hazards posed by the appliance and suitable preventive
measures
It is important that you read this chapter carefully.
Moving the appliance ■Specifies the basic appliance dimensions
■Explains how to convey the appliance to the installation location
Setting up the appliance ■Provides information about adjacent systems for exhaust gas extrac‐
tion and air ventilation
■Specifies the requirements for the installation location
■Explains how to unpack the appliance and specifies the parts sup‐
plied with the appliance
■Explains how to set up the appliance
1 General
11

Chapter/section Purpose
Installation Provides information on installing the:
■Electrical supply
■Gas
■Water and wastewater
■Exhaust gas and vented air
■ConvoClean+ / ConvoClean fully automatic oven cleaning system
Putting into service Explains the procedure for putting the appliance into service
Removal from service and
disposal
■Explains the procedure for removing the appliance from service
■Contains information about disposal
Technical data Contains the technical data
Connection diagrams Contains dimensioned drawings and connection points
Checklists and completion
of
installation
■Contains the checklists for
■Installation
■Safety devices and warnings
■Customer guidance and instruction
■Contains information on the warranty and explains the completion
procedure using the checklists
Notation for decimal points
A decimal point is always used in order to achieve international standardization.
1 General
12

2 Design and function
Purpose of this chapter
This chapter describes the design and construction of the combi oven and explains its functions.
2.1 Design and function of the combi oven
Components and function (electrical table-top units)
The following illustration shows a size 6.10 combi oven as an example of all electric table-top units:
Item Name Function
1Ventilation port ■External air intake for removing the moisture removal from the
cooking chamber
■Smooths out any pressure fluctuations in the cooking chamber
2Air vent Allows hot vapour to escape
3Door handle ■Opens and closes the appliance door
■Venting position for opening the appliance safely (“safety
catch”)
■Sure-shut function
■Antibacterial material containing silver ions ("HygienicCare")
4Appliance door ■Closes the cooking chamber
■Can slide back beside the appliance when opened in order to
save space ("disappearing door") (optional)
5Operating panel ■Used for operating the appliance
■Antibacterial ("HygienicCare")
6Suction panel ■Distributes the heat evenly inside the cooking chamber
■Separates the fan compartment from the cooking chamber
7Rack Holds standard-sized food containers
8Core temperature probe,
sous-vide sensor (optional)
■Measures the core temperature of the food being cooked
■Available in two connection options: permanent internal con‐
nection or temporary external connection
9Cooking chamber Contains the food during cooking operation
10 Recoil hand shower
(this is not fitted on certain
appliances)
■Intended solely for rinsing out the cooking chamber with water
■Retracts automatically into the holder after use
■Antibacterial ("HygienicCare")
11 Appliance feet Can be adjusted in height to allow the appliance to be positioned
horizontally
2 Design and function
13

Item Name Function
12 Side panel Covers the appliance wiring compartment
13 Ventilation slots under‐
neath the appliance
■Used for appliance ventilation
■Must not be covered
14 Type plate Identifies the appliance
Components and function (electric floor-standing units)
The figure below shows a size 20.20 combi oven as an example of all electric floor-standing units:
Item Name Function
1Ventilation port ■External air intake for removing the moisture removal from the
cooking chamber
■Smooths out any pressure fluctuations in the cooking chamber
2Air vent Allows hot vapour to escape
3Door handle ■Opens and closes the appliance door
■On-latch position for opening the appliance safely
■Antibacterial material containing silver ions ("HygienicCare")
4Appliance door ■Closes the cooking chamber
■Can slide back beside the appliance when opened in order to
save space ("disappearing door") (optional)
5Operating panel ■Used for operating the appliance
■Antibacterial ("HygienicCare")
6Suction panel ■Distributes the heat evenly inside the cooking chamber
■Separates the fan compartment from the cooking chamber
7Core temperature probe,
sous-vide sensor (optional)
■Measures the core temperature of the food being cooked
■Available in two connection options: permanent internal con‐
nection or temporary external connection
8Built-in preheat bridge in
appliance door Used for safety purposes during preheating and reduces energy wastage
2 Design and function
14

Item Name Function
9Loading trolley Holds standard-sized food containers
10 Cooking chamber Contains the food during cooking operation
11 Recoil hand shower
(this is not fitted on certain
appliances)
■Intended solely for rinsing out the cooking chamber with water
■Retracts automatically into the holder after use
■Antibacterial ("HygienicCare")
12 Side panel Covers the appliance wiring compartment
13 Appliance feet Can be adjusted in height to allow the appliance to be positioned
horizontally
14 Ventilation slots under‐
neath the appliance
■Used for appliance ventilation
■Must not be covered
15 Type plate Identifies the appliance
Components and function (gas table-top units)
The following illustration shows a size 6.10 combi oven as an example of all gas table-top units:
Item Name Function
1Ventilation port ■External air intake for removing the moisture removal from the
cooking chamber
■Smooths out any pressure fluctuations in the cooking chamber
2Exhaust outlet Takes away hot exhaust gases
3Air vent Allows hot vapour to escape
4Door handle ■Opens and closes the appliance door
■Venting position for opening the appliance safely (“safety
catch”)
■Sure-shut function
■Antibacterial material containing silver ions ("HygienicCare")
5Appliance door ■Closes the cooking chamber
■Can slide back beside the appliance when opened in order to
save space ("disappearing door") (optional)
6Operating panel ■Used for operating the appliance
■Antibacterial ("HygienicCare")
7Suction panel ■Distributes the heat evenly inside the cooking chamber
■Separates the fan compartment from the cooking chamber
8Rack Holds standard-sized food containers
9Core temperature probe,
sous-vide sensor (optional)
■Measures the core temperature of the food being cooked
■Available in two connection options: permanent internal con‐
nection or temporary external connection
2 Design and function
15

Item Name Function
10 Cooking chamber Contains the food during cooking operation
11 Recoil hand shower
(this is not fitted on certain
appliances)
■Intended solely for rinsing out the cooking chamber with water
■Retracts automatically into the holder after use
■Antibacterial ("HygienicCare")
12 Appliance feet Can be adjusted in height to allow the appliance to be positioned
horizontally
13 Side panel Covers the appliance wiring compartment
14 Ventilation slots under‐
neath the appliance
■Used for appliance ventilation
■Must not be covered
15 Type plate Identifies the appliance
Components and function (gas floor-standing units)
The following illustration shows a size 20.20 combi oven as an example of all gas floor-standing units:
Item Name Function
1Ventilation port ■External air intake for removing the moisture removal from the
cooking chamber
■Smooths out any pressure fluctuations in the cooking chamber
2Exhaust outlet Takes away hot exhaust gases
3Air vent Allows hot vapour to escape
4Door handle ■Opens and closes the appliance door
■On-latch position for opening the appliance safely
■Antibacterial material containing silver ions ("HygienicCare")
5Appliance door ■Closes the cooking chamber
■Can slide back beside the appliance when opened in order to
save space ("disappearing door") (optional)
6Operating panel ■Used for operating the appliance
■Antibacterial ("HygienicCare")
2 Design and function
16

Item Name Function
7Suction panel ■Distributes the heat evenly inside the cooking chamber
■Separates the fan compartment from the cooking chamber
8Core temperature probe,
sous-vide sensor (optional)
■Measures the core temperature of the food being cooked
■Available in two connection options: permanent internal con‐
nection or temporary external connection
9Built-in preheat bridge in
appliance door Used for safety purposes during preheating and reduces energy wastage
10 Loading trolley Holds standard-sized food containers
11 Cooking chamber Contains the food during cooking operation
12 Recoil hand shower
(this is not fitted on certain
appliances)
■Intended solely for rinsing out the cooking chamber with water
■Retracts automatically into the holder after use
■Antibacterial ("HygienicCare")
13 Side panel Covers the appliance wiring compartment
14 Appliance feet Can be adjusted in height to allow the appliance to be positioned
horizontally
15 Ventilation slots under‐
neath the appliance
■Used for appliance ventilation
■Must not be covered
16 Type plate Identifies the appliance
Components and function of the special security mechanism (prison model only)
The following illustration shows the optional special security mechanism for a size 6.10 gas combi
oven as an example of all appliance sizes:
Item Name Function
1Lockable cover to the op‐
erating panel The hinged cover can be closed over the operating panel and locked to the appliance case in order to prevent unauthorized use
of the combi oven.
2Padlock ■To lock the operating panel cover to the appliance case
■Not supplied
3Padlock ■To lock the appliance door to the appliance case
■Not supplied
4Locking mechanism for the
appliance door Provides a two-stage lock for the appliance door to prevent unau‐ thorized opening and closing of the appliance door
Behaviour of the appliance door:
■When the top locking position is used, the appliance door re‐
mains fully closed.
■When the bottom locking position is used, the appliance door
can be opened as far as the venting position on table-top units
or as far as the on-latch position for floor-standing units.
2 Design and function
17

Material
The interior and exterior structure of the appliance is made of stainless steel.
2 Design and function
18

2.2 Layout and function of the operating panel
Layout and elements of the easyTouch operating panel
Item Name Function
1Appliance
ON/OFF switch Switches the combi oven on and off
2Full
touchscreen
display
Central controls for appliance
■Appliance operated by touching icons
on the control panel (full touchscreen
display)
■Status displays
3USB port For connecting a USB stick
Layout and elements of the easyDial operating panel
Item Name Function
1Appliance
ON/OFF switch Switches the combi oven on and off
2Control panel Central controls for appliance
■Buttons for entering the cooking pro‐
grams
■Displays showing the values you have
set
■Prompts for the user
3USB port For connecting a USB stick
4C-Dial Combined rotary knob and pushbutton for
adjusting and setting the cooking parame‐
ters.
2 Design and function
19

3 For your safety
Purpose of this chapter
This chapter provides you with all the information you need in order to use the combi oven safely with‐
out putting yourself or others at risk.
This is a particularly important chapter that you should read through carefully.
3.1 Basic safety code
Object of this safety code
This safety code aims to ensure that all persons who use the combi oven have a thorough knowledge
of the hazards and safety precautions, and that they follow the warning notices given in the user man‐
ual and on the combi oven. If you do not follow this safety code, you risk potentially fatal injury and
property damage.
Referring to the user manuals included in the customer documentation
Follow the instructions below:
■Read in full the chapter 'For Your Safety' and the chapters that relate to your work.
■Always keep to hand the manuals included in the customer documentation for reference.
■Pass on the user manuals included in the customer documentation with the combi oven if it
changes ownership.
Ground rules for installation
Installation must comply with all national and regional laws and regulations and comply with the local
regulations of the relevant utility companies and local authorities and with other relevant requirements.
In Australia and New Zealand, these regulations also include (amongst other regulations):
■AS 5601/AG 601
Working with the combi oven
Follow the instructions below:
■Only those persons who satisfy the requirements stipulated in this user manual are permitted to
use the combi oven.
■Only use the combi oven for the specified use. Never, under any circumstances, use the combi
oven for other purposes that may suggest themselves.
■Take all the safety precautions specified in this user manual and on the combi oven. In particular,
use the prescribed personal protective equipment.
■Only stand in the working positions specified.
■Do not make any changes to the combi oven, e. g. removing parts or fitting unapproved parts. In
particular, you must not disable any safety devices.
3 For your safety
20