Convotherm OES, OEB, OGS, OGB Installation Manual
Combi steamer
OES OEB OGS OGB /
OES OEB OGS OGB easyTOUCH=
ENG Installation manual
Translation of the original
Table of Contents
Table of Contents
1
General information 4
► Environmental protection 5
► Identifying your combi steamer 6
► About this installation manual 9
2 Layout and function 11
► Intended use of your combi steamer 12
► Layout and function of the combi steamer (standard controls) 13
► Layout and function of the combi steamer (easyTOUCH controls) 16
3 For your safety 19
► Basic safety code 20
► Hazards and safety precautions 21
► Requirements for safe setup, installation and preparation for first-time use 23
► Requirements to be met by personnel, personal protection equipment and working
positions 24
► Warning signs on the combi steamer 25
► Safety devices 27
4 Moving and setting up the appliance 29
► Requirements for the installation location 30
► Taking to the installation location 35
► Unpacking 36
► Setting up table-top appliances 39
► Setting up floor-standing appliances 42
5 Connecting up the combi steamer 44
► Electrical installation 45
► Energy optimization system 47
► Water supply 48
► Water drain 51
► Making settings in the Service program 54
► Regulations for installing gas appliances 56
► Approvals 57
► Gas installation to a fixed connection on OGS/OGB appliances 58
► Gas installation for liquid gas bottles on OGS/OGB appliances 61
► Flue gas removal system for OGS/OGB appliances 66
6 Preparing for first-time use, taking out of service and
disposal 69
► Safe working 70
► Procedure for preparing the appliance for first-time use 72
► Taking out of service and disposal 74
7 Optional equipment and accessories 75
► CONVOClean automatic interior oven cleaning system 76
► CONVOVent and CONVOVent Plus extractor hood/condensation hoods 79
Installation manual 2
Table of Contents
► Stacking kit 81
► Grill version 82
► Ship model 84
► Communications interface 85
8 Technical data, dimensional drawings and connection
diagrams 86
8.1 Technical data 87
► Technical data for OES 88
► Technical data for OEB 92
► Technical data for OGS 97
► Technical data for OGB 102
► Technical data for accessories 107
8.2 Dimensions, dimensional drawings and connection diagrams 108
► OES/OEB 6.10 109
► OES/OEB 6.20 110
► OES/OEB 10.10 111
► OES/OEB 10.20 112
► OES/OEB 12.20 113
► OES/OEB 20.10 114
► OES/OEB 20.20 115
► OGS 6.10 116
► OGS 6.20 117
► OGS 10.10 118
► OGS 10.20 119
► OGS 12.20 120
► OGS 20.10 121
► OGS 20.20 122
► OGB 6.10 123
► OGB 6.20 124
► OGB 10.10 125
► OGB 10.20 126
► OGB 12.20 127
► OGB 20.10 128
► OGB 20.20 129
9 Checklists and completion of installation 130
► Checklist: Installation 131
► Checklist: Safety devices and warnings 134
► Checklist: Customer guidance and instruction - safety 135
► Checklist: Customer guidance and instruction - operation and maintenance 140
► Completion of the installation 141
Installation manual 3
General information
1 General information
Purpose of this chapter
This chapter shows you how to identify your combi steamer and provides guidance on using this manual.
Contents
This chapter contains the following topics:
Page
Environmental protection 5
Identifying your combi steamer 6
About this installation manual 9
Installation manual 4
General information
► 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 environmental 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 continued 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
Multiple re-use of cardboard packaging
Recommendation and use of bio-degradable cleaning agents
Recycling of electronic waste
Environmentally friendly disposal of old appliances via the manufacturer
Join us in a commitment to environmental protection.
Installation manual 5
General information
► Identifying your combi steamer
Position and layout of the type plate
You can use the type plate to identify your combi steamer. The type plate is located on the left-hand
side of the combi steamer.
The type plate has the following layout on electric
appliances:
The type plate has the following layout on gas
appliances:
The following table lists the relevant items on the type plate:
Item number Meaning
1 trade name
2 part number
3 serial number
Code making up the trade name
On both type plates, the code making up the trade name (1) identifies your appliance:
Elements of the trade
name
Letters
1. letter O = Eco (always present)
3. letter
Numerical values
xx.yy Appliance size
Meaning
E = Electric appliance 2. letter
G = Gas appliance
B = Appliance with steam gen-
erator
S = Appliance with injection
_
Installation manual 6
General information
Table-top appliances
Use the table below to identify your table-top appliance from the trade name on the type plate:
Model Typ e Number of shelves Optional shelves
1/1 GN 2/1 GN 600 x 400 baking tray Number of
OES 6.10 Electric appliance with injection 7 - 5 20
OGS 6.10 Gas appliance with injection 7 - 5 20
OEB 6.10
OGB 6.10
OES 6.20 Electric appliance with injection 14 7 12 42
OGS 6.20 Gas appliance with injection 14 7 12 42
OEB 6.20
OGB 6.20
OES 10.10 Electric appliance with injection 11 - 7 32
OGS 10.10 Gas appliance with injection 11 - 7 32
OEB 10.10
OGB 10.10
OES 10.20 Electric appliance with injection 22 11 18 63
OGS 10.20 Gas appliance with injection 22 11 18 63
OEB 10.20
OGB 10.20
Electric appliance with steam
generator
Gas appliance with steam generator
Electric appliance with steam
generator
Gas appliance with steam generator
Electric appliance with steam
generator
Gas appliance with steam generator
Electric appliance with steam
generator
Gas appliance with steam generator
7 - 5 20
7 - 5 20
14 7 12 42
14 7 12 42
11 - 7 32
11 - 7 32
22 11 18 63
22 11 18 63
plates
Installation manual 7
General information
Floor-standing appliances
Use the table below to identify your floor-standing appliance from the trade name on the type plate:
Model Typ e Number of shelves Optional shelves
1/1 GN 2/1 GN 600 x 400 baking tray Number of
OES 12.20 Electric appliance with injection 24 12 10 59 or 74
OGS 12.20 Gas appliance with injection 24 12 10 59 or 74
OEB 12.20
Electric appliance with steam
generator
OGB 12.20
Gas appliance with steam genera-
tor
OES 20.10 Electric appliance with injection 20 - 17 50 or 61
OGS 20.10 Gas appliance with injection 20 - 17 50 or 61
OEB 20.10
Electric appliance with steam
generator
OGB 20.10
Gas appliance with steam genera-
tor
OES 20.20 Electric appliance with injection 40 20 17 98 or 122
OGS 20.20 Gas appliance with injection 40 20 17 98 or 122
OEB 20.20
Electric appliance with steam
generator
OGB 20.20
Gas appliance with steam genera-
tor
24 12 10 59 or 74
24 12 10 59 or 74
20 - 17 50 or 61
20 - 17 50 or 61
40 20 17 98 or 122
40 20 17 98 or 122
plates
Installation manual 8
General information
► About this installation manual
Purpose
This installation manual provides answers to the following questions:
How do I set up the combi steamer?
How do I connect up the combi steamer?
How do I prepare the combi steamer for use?
The aim of this installation manual is to show you how to perform the following tasks:
Setting up the appliance.
Connecting the appliance to the electrical supply.
Connecting the appliance to the water supply.
Connecting the appliance to the gas supply.
Connecting the appliance to the flue gas installation.
Preparing the appliance for use.
Who should read this manual
This installation manual is aimed at the following groups:
Personnel
Equipment mover
Tasks Qualifications Chapter to read before task
Conveying within the
establishment
Trained in the use of a pallet
truck and forklift truck
For your safety on page 19
Moving and setting up the appliance on page 29
Service engineer
Setting up the appliance
Connecting the appliance
Preparing the appliance
for first-time use
Taking the appliance out
of service
Instructing the user
Is an employee of an
approved customer service unit.
Has relevant technical
training.
Is trained in the particular
appliance.
Layout and function on page 11
For your safety on page 19
Moving and setting up the appliance on page 29
Connecting up the combi steamer
on page 44
Preparing for first-time use, taking
out of service and disposal on
page 69
Optional equipment on page 75
Gas fitter Connecting the applian-
ce: gas
Isolating the appliance
from the gas supply
mains
Electrical fitter Connecting the applian-
ce: electric
Isolating the appliance
from the electrical supply
mains
Is a gas fitter authorized
by the gas supply company.
Has relevant professional
training.
Is an employee of an
approved customer service unit.
Has relevant professional
training.
Is a qualified electrician.
Layout and function on page 11
For your safety on page 19
Connecting up the combi steamer
on page 44
Layout and function on page 11
For your safety on page 19
Connecting up the combi steamer
on page 44
Documents included in the Customer documentation
The customer documentation for the combi steamer includes the following documents:
Installation manual (this document)
User manual
Help facility included in the software (extracts from the user manual)
Installation manual 9
General information
Chapters in the installation manual
The table below lists the chapters in this manual and summarizes their content and purpose:
Step Action
General information
Layout and function
For your safety
Moving and setting up the
appliance
Connecting up the combi
steamer
Preparing for first-time use,
taking out of service and
disposal
Optional equipment
Technical data, dimensional
drawings and connection
diagrams
Checklists and completion of
installation
Shows you how to identify your combi steamer.
Provides guidance on using this installation manual.
Specifies the intended use of the combi steamer.
Explains the functions of the combi steamer and shows the position of its
components.
Describes the hazards posed by the combi steamer and appropriate preven-
tive measures.
It is important that you read this chapter carefully.
Specifies the basic appliance dimensions.
Specifies requirements for the installation location.
Provides information on conveying the appliance to the installation location,
unpacking and setting up.
Lists necessary approvals.
Provides information on installing the:
electrical supply
gas
water
flue gas
drain
air vent
Explains the procedure for preparing the appliance for first-time use.
Explains the procedure for taking out of service.
Contains disposal instructions.
Describes features of the various optional equipment.
Contains the technical data and connection diagrams.
Contains the checklists for
Installation
Safety instructions and warnings
Customer guidance and instruction.
Contains information on the warranty and explains the completion procedure
using the checklists.
Symbols used for safety instructions
Safety instructions are categorized according to the following hazard levels:
Hazard level Consequences Likelihood
Caution
Death / serious injury (irreversible) Immediate risk
Death / serious injury (irreversible) Potential risk
Minor injury (reversible) Potential risk
Damage to property Potential risk
Installation manual 10
Layout and function
2 Layout and function
Purpose of this chapter
This chapter specifies the intended use of the combi steamer and explains its functions.
Contents
This chapter contains the following topics:
Page
Intended use of your combi steamer 12
Layout and function of the combi steamer (standard controls) 13
Layout and function of the combi steamer (easyTOUCH controls) 16
Installation manual 11
Layout and function
► Intended use of your combi steamer
Intended use
The combi steamer must only be used for the purposes specified below:
The combi steamer is designed and built solely for cooking different foodstuffs. Steam, convection
and superheated steam are used for this purpose.
The combi steamer is intended solely for professional, commercial use.
The ambient temperature must lie between 4°C and 35°C.
In addition, the combi steamer is only being used as intended when the following conditions are met:
To avoid accidents and damage to the combi steamer, the owner must train staff regularly. The
combi steamer must only be operated by trained staff.
The manufacturer regulations for operation and maintenance of the combi steamer must be ob-
served.
Restrictions on use
The following restrictions on use must be observed:
The combi steamer must not be operated in toxic or potentially explosive atmospheres.
The combi steamer must only be operated at ambient temperatures between +4°C and +35°C.
The combi steamer must only be used by trained personnel.
The combi steamer must be suitably sheltered from the rain and wind if operated outdoors.
The combi steamer must not be loaded over the maximum permissible loading weight for the given
model.
The combi steamer must only be operated when all safety devices are fitted and in working order.
Dry powder or granulated material must not be heated in the combi steamer.
Highly flammable objects with a flash point below 270 °C must not be heated in the combi steamer.
These include items such as highly flammable oils, fats or cloths (kitchen cloths).
Food in sealed tins or jars must not be heated in the combi steamer.
Installation manual 12
Layout and function
► Layout and function of the combi steamer (standard controls)
Table-top appliance construction
The following diagram shows a gas appliance and an electric appliance, representing all table-top
appliances:
32
1
4
R
6019050_01
5
6
OGB 10.10 OEB 10.10
12
Components of the table-top appliances and their function
The components of the table-top appliances have the following function
11
10
8
7
R
6019050_01
5
9
No. Name
Picture
1
2
3
Air vent Controls ventilation
Gas flue pipe
Low-pressure failsafe device
4 Multi-function door handle
("Hygienic Handle")
5 Appliance door ("disappea-
ring door")
Function
On gas appliances only (vents flue gases):
1 gas flue pipe on appliances with injection
2 gas flue pipes on appliances with steam generator
Prevents the low pressure in the oven e.g. during fully automatic cleaning
(CONVOClean system)
Has the following functions depending on its position:
Pointing vertically downwards: combi steamer closed, ready for cooking
Horizontal: combi steamer open, in on-latch position
20 degrees above horizontal: Combi steamer can be opened
Also has the following functions:
Additional function as far as on-latch position
In the on-latch position, door can be opened from inside oven in an
emergency
Antibacterial with silver ions
Seals the oven during cooking
Special opening action allows it to slide back against the side of the
combi steamer to save space
Installation manual 13
Layout and function
No. Name
Picture
6
7
8
9
Control panel
Oven
Rack Used to hold GN containers or baking trays
Function
Switches the combi steamer on and off
Central control of the combi steamer:
Controls: membrane keypad and tilt selector switch
Status displays
Contains the food during cooking
Has a different number of shelf levels depending on model
10
11
Hand shower
Appliance feet
Used for rinsing out the oven with water
Continuous flow adjustment
Retracts automatically into the holder after use
Can be adjusted in height to allow the combi steamer to be positioned
horizontally
12
Type plate Used for identifying the combi steamer
Floor-standing appliance construction
The following diagram shows a gas appliance and an electric appliance, representing all floor-standing
appliances:
3 4 5
1
2
R
6019050_01
6
R
6019050_01
8
7
13
Installation manual 14
OGB 20.20 OEB 20.20
12
11
10
9
Layout and function
Components of the floor-standing appliances and their function
The components of the table-top appliances have the following function:
No. Name
Picture
1
2
3
Air vent Controls ventilation
Gas flue pipe
Low-pressure failsafe device
4 Multi-function door handle
("Hygienic Handle")
5 Appliance door ("disappea-
ring door")
6
7
8
9
Control panel
Oven
Loading trolley Used for loading food
Function
On gas appliances only (vents flue gases):
1 gas flue pipes: OGS 12.20
2 gas flue pipes: OGB 12.20, OGS 20.10, 20.20
3 gas flue pipes: OGB 20.10, 20.20
Prevents the low pressure in the oven e.g. during fully automatic cleaning
(CONVOClean system)
Has the following functions depending on its position:
Pointing vertically downwards: combi steamer closed
Horizontal: combi steamer open, in on-latch position
20 degrees above horizontal: Combi steamer can be opened
Also has the following functions:
Additional function as far as on-latch position
In the on-latch position, door can be opened from inside oven in an
emergency
Antibacterial with silver ions
Seals the oven during cooking
Special opening action allows it to slide back against the side of the
combi steamer to save space
Switches the combi steamer on and off
Central control of the combi steamer:
Controls: membrane keypad and tilt selector switch
Status displays
Contains the food during cooking
Has a different number of shelf levels depending on model
10
11
Hand shower
Appliance feet
Used for rinsing out the oven with water
Continuous flow adjustment
Retracts automatically into the holder after use
Can be adjusted in height to allow the combi steamer to be positioned
horizontally
12
13
Preheat bridge Used for safety purposes during preheating and cleaning
Type plate Used for identifying the combi steamer
Material
The interior and exterior structure of the combi steamer is made of stainless steel.
Installation manual 15
Layout and function
► Layout and function of the combi steamer (easyTOUCH controls)
Table-top appliance construction
The following diagram shows a gas appliance and an electric appliance, representing all table-top
appliances:
32
1
4
5
6
OGB 10.10 OEB 10.10
13
12
Components of the table-top appliances and their function
The components of the table-top appliances have the following function
No. Name
picture
1
2
Air vent Controls ventilation
Gas flue pipe
3 Low-pressure failsafe
device
4 Multi-function door handle
("Hygienic Handle")
5 Appliance door ("disappea-
ring door")
6
Function
On gas appliances only (vents flue gases):
1 gas flue pipe on appliances with injection
2 gas flue pipes on appliances with steam generator
Prevents the low pressure in the oven e.g. during fully automatic cleaning
(CONVOClean system)
Has the following functions depending on its position:
Pointing vertically downwards: combi steamer closed, ready for cooking
Horizontal: combi steamer open, in on-latch position
20 degrees above horizontal: Combi steamer can be opened
Also has the following functions:
Additional function as far as on-latch position
In the on-latch position, door can be opened from inside oven in an
emergency
Antibacterial with silver ions
Seals the oven during cooking
Special opening action allows it to slide back against the side of the combi
steamer to save space
Switches the combi steamer on and off
1011 9
7 5
8
Installation manual 16
Layout and function
No. Name
picture
7
8
Touchscreen
Oven
Function
Central control of the combi steamer:
Combi steamer operated by touching symbols on control-panel pages
Status displays
Contains the food during cooking
Has a different number of shelf levels depending on model
9
10
11
12
13
Rack Used to hold GN containers or baking trays
Hand shower
Appliance feet
Type plate Used for identifying the combi steamer
USB cover Covers the USB connector on the appliance
Used for rinsing out the oven with water
Continuous flow adjustment
Retracts automatically into the holder after use
Can be adjusted in height to allow the combi steamer to be positioned
horizontally
Floor-standing appliance construction
The following diagram shows a gas appliance and an electric appliance, representing all floor-standing
appliances:
3 4
1
2
5
6
8
7
14
Installation manual 17
13
OGB 20.20 OEB 20.20
12
11
10
9
Layout and function
Components of the floor-standing appliances and their function
The components of the table-top appliances have the following function:
No. Name
picture
1
2
Air vent Controls ventilation
Number of gas flue pipes
3 Low-pressure failsafe
device
4
Multipurpose door handle
("Hygienic Handle")
5 Appliance door ("disappea-
ring door")
6
7
8
9
10
11
12
13
14
Touchscreen
Oven
Loading trolley Used for loading food
Hand shower
Appliance feet
Preheat bridge Used for safety purposes during preheating and cleaning
Type plate Used for identifying the combi steamer
USB cover Covers the USB connector on the appliance
Function
On gas appliances only (vents flue gases):
1 gas flue pipes: OGS 12.20
2 gas flue pipes: OGB 12.20, OGS 20.10, 20.20
3 gas flue pipes: OGB 20.10, 20.20
Prevents the low pressure in the oven e.g. during fully automatic cleaning
(CONVOClean system)
Has the following functions depending on its position:
Pointing vertically downwards: combi steamer closed
Horizontal: combi steamer open but in on-latch position
20 degrees above horizontal: Combi steamer can be opened
Also has the following functions:
Additional function as far as on-latch position
In the on-latch position, door can be opened from inside oven in an emer-
gency
Antibacterial with silver ions
Seals the oven during cooking
Special opening action allows it to slide back against the side of the combi
steamer to save space
Switches the combi steamer on and off
Central control of the combi steamer:
Combi steamer operated by touching symbols on control-panel pages
Status displays
Contains the food during cooking
Has a different number of shelf levels depending on model
Used for rinsing out the oven with water
Continuous flow adjustment
Retracts automatically into the holder after use
Can be adjusted in height to allow the combi steamer to be positioned
horizontally
Material
The interior and exterior structure of the combi steamer is made of stainless steel.
Installation manual 18
For your safety
3 For your safety
Purpose of this chapter
This chapter provides you with all the information you need in order to use the combi steamer safely
without putting yourself or others at risk.
This is a particularly important chapter that you should read through carefully.
Contents
This chapter contains the following topics:
Page
Basic safety code 20
Hazards and safety precautions 21
Requirements for safe setup, installation and preparation for first-time use 23
Requirements to be met by personnel, personal protection equipment and
working positions 24
Warning signs on the combi steamer 25
Safety devices 27
Installation manual 19
For your safety
► Basic safety code
Object of this safety code
This safety code aims to ensure that all persons who use the combi steamer have a thorough knowledge of the hazards and safety precautions, and that they follow the safety instructions given in the
user manual and on the combi steamer. 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 user manuals included in the customer documentation for reference.
Pass on the user manuals included in the customer documentation with the combi steamer if it
changes ownership.
Working with the combi steamer
Follow the instructions below:
Only those persons who satisfy the requirements stipulated in this user manual are permitted to use
the combi steamer.
People (including children) who, because of their physical, sensory or intellectual capabilities, or
because of their lack of experience or knowledge, are incapable of using the appliance safely, must
not use this equipment without the supervision or guidance of a responsible person.
Only use the combi steamer for the specified use. Never, under any circumstances, use the combi
steamer for other purposes that may suggest themselves.
Take all the safety precautions specified in this user manual and on the combi steamer. In particular,
use the prescribed personal protection equipment.
Only stand in the working positions specified.
Do not make any changes to the combi steamer, e.g. removing parts or fitting un-approved parts. In
particular, you must not disable any safety devices.
More on this
Related topics
Intended use of your combi steamer..................................................................................................12
Warning signs on the combi steamer.................................................................................................25
Hazards and safety precautions.........................................................................................................21
Safety devices....................................................................................................................................27
Requirements to be met by personnel, personal protection equipment and working positions ........24
Installation manual 20
For your safety
► Hazards and safety precautions
Meaning
This section describes the potential hazards that authorized personnel may be exposed to when moving and installing the appliance, when preparing the appliance for use and when taking it out of service. It stipulates the measures required to minimize these hazards as far as possible.
Moving the appliance and taking it out of service
When moving the combi steamer and taking it out of service, be aware of the following hazards and
take the specified preventive actions:
Hazard Where or in what situations
does the hazard arise?
Risk of crushing from
heavy items being carried
Overstressing your body
Hazard posed by damaged
gas, water and electrical
connections
When lifting up and setting down
the items being carried
When setting up and moving the
appliance
When moving and dismantling
connected appliances
Preventive action Safety device
Only allow suitably trained
personnel to move the appliance using a pallet truck or
forklift truck
Do not exceed safety limits for
lifting and carrying
Use lifting gear
Disconnect all gas, water and
electrical connections before
moving the appliance and
before taking it out of service.
Work must only be performed
by qualified electricians from
an approved customer service
office and by approved gas
fitters.
None
None
None
Installation manual 21
For your safety
Installation and preparing for first-time use
When installing the combi steamer and preparing it for first-time use, be aware of the following hazards and take the specified preventive actions:
Hazard Where or in what situations
does the hazard arise?
Risk from live parts
Risk of electric shock if the
water supply is leaking or
Under the cover
Under the control panel
On the combi steamer
In the entire working area
cracked.
Preventive action Safety device
Work on the electrical system
must only be performed by
qualified electricians from an
approved customer service
office
Professional working
Disconnect power supply
before removing the cover
Use a permanent connection.
Use only suitable pipes that
comply with DIN EN 61770.
Cover
None
Risk of explosion from gas Where combi steamer is installed
Work on the gas system must
None
only be performed by an
approved gas fitter
Professional working
On smelling gas:
Disconnect gas supply at the
shut-off device
Ventilate room
Do not operate any electrical
equipment
Do not create naked flames
Get help
Risk of suffocation from
faulty combustion
Where combi steamer is installed
Work on the gas system must
only be performed by an
None
approved gas fitter
Risk of suffocation from
Where combi steamer is installed
insufficient supply of air for
combustion
Work on the gas system must
only be performed by an
approved gas fitter
None
Installation manual 22
For your safety
► Requirements for safe setup, installation and preparation for first-
time use
Meaning
Safe operation of the combi steamer is only guaranteed if it has first been set up, installed, connected
and prepared for use in accordance with the basic requirements specified here.
Stability
Observe the following requirements to ensure that the combi steamer is installed in a stable situation:
The standing surface must be flat and sufficiently strong to bear the weight of the appliance.
This must include the maximum permissible loading weight for the appliance model concerned.
The height-adjustable feet on the combi steamer must be adjusted to ensure the appliance is posi-
tioned horizontally on the standing surface.
On vehicles and on-board ships, the combi steamer must be suitably anchored to secure it from
tipping over or sliding about.
Installing the connection to the electrical supply
Observe the following requirements to prevent hazards caused by faulty electrical connections:
Only qualified electricians from an approved customer service office are permitted to perform work
on electrical equipment.
The connection to the electrical supply must be installed in accordance with applicable local regula-
tions of the professional associations and power supply company.
The case of the appliance must be grounded in a suitable manner and connected to an equipoten-
tial bonding system.
All electrical connections must be checked when the appliance is prepared for first-time use to
ensure cables are laid correctly and connections are made properly.
Installing the gas supply
Observe the following requirements to prevent hazards caused by faulty connections to gas appliances:
Only approved gas fitters are permitted to connect the combi steamer to the gas supply.
The connection to the gas supply must be installed in accordance with applicable local regulations
of the professional associations and gas supply company.
All gas supply installations must be checked carefully when the appliance is prepared for first-time
use to ensure the connections are gas-tight and installed correctly.
Environmental conditions at the installation location
To ensure safe operation of the appliance, the environmental conditions at the intended installation
location must meet the following requirements:
It is prohibited to store flammable gases or liquids in an area exposed to heat radiated from the
appliance.
It is prohibited to operate deep-fat fryers or appliances that use hot, uncovered fat, in an area that
can be reached by the water jet from the hand shower.
For the operation of gas appliances, there must be a guaranteed, unrestricted supply of fresh air,
and the ventilation system must be installed in accordance with regulations.
Installation manual 23
For your safety
► Requirements to be met by personnel, personal protection equip-
ment and working positions
Requirements to be met by personnel
Those people using the combi steamer must meet the following requirements:
Personnel
Tasks Qualifications Personal protection equipment
required
Equipment mover
Conveying within the
establishment
Trained in the use of a
pallet truck and forklift
truck
Safety boots
Hard hat (e.g. when heavy loads
are being lifted, working overhead...)
Service engineer
Setting up the appliance
Connecting the appliance
Preparing the appliance
for first-time use
Taking the appliance out of
service
Instructing the user
Gas fitter Connecting the appliance:
gas
Isolating the appliance
from the gas supply mains
Is an employee of an
approved customer
service unit.
Has relevant technical
training.
Is trained in the particu-
lar appliance.
Is a gas fitter author-
ized by the gas supply
company.
Has relevant professi-
Work wear and personal protection
equipment depending on the job
that needs doing as specified in
national regulations.
Work wear and personal protection
equipment depending on the job
that needs doing as specified in
national regulations.
onal training.
Electrical fitter Connecting the appliance:
electric
Isolating the appliance
from the electrical supply
mains
Is an employee of an
approved customer
service unit.
Has relevant professi-
onal training.
Is a qualified electrici-
Work wear and personal protection
equipment depending on the job
that needs doing as specified in
national regulations.
an.
Working positions when installing and preparing the appliance for first-time use
The working position for personnel installing and preparing the appliance for first-time use is the entire
appliance area.
Installation manual 24
For your safety
► Warning signs on the combi steamer
Where are the warning signs fitted?
The warning signs are located in the following positions on the combi steamer:
1
2
1
OGB 10.10 OGB 10.10
Warnings on the appliance door
The following warning signs are fitted on the appliance door above the door handle (2):
Warning sign Description
Warning of hot liquids
Spillage of hot liquid foods can result in scalds if the upper shelves are loaded with liquids
or foods that produce liquid during cooking. Shelves above the level marked by this
warning sign (1.60 m) may not be seen by all users and should not, therefore, be used for
liquids or foods that produce liquid during cooking.
Warning of hot steam and vapor
There is a risk of scalding from hot steam and vapor escaping when the appliance door is
opened.
Warning of corrosive cleaning agents injected into oven
If the appliance door is opened during fully automatic cleaning (CONVOClean system),
there is a risk of chemical skin burns from contact with cleaning agents being injected
during the cleaning program.
Warning signs on the side cover of the combi steamer
The following warning signs are fitted on the side cover (1) of the combi steamer:
Warning sign Description
Warning of electric shock
There is a risk of electric shock from live parts if the appliance cover is opened.
Installation manual 25
For your safety
Warning signs on the loading trolley for floor-standing appliances
The following warning signs are fitted on the loading trolley of floor-standing appliances:
Warning sign Description
Warning of hot liquids
Spillage of hot liquid foods can result in scalds if the upper shelves are loaded with liquids
or foods that produce liquid during cooking. Shelves above the level marked by this
warning sign (1.60 m) may not be seen by all users and should not, therefore, be used for
liquids or foods that produce liquid during cooking.
Installation manual 26
For your safety
► Safety devices
Meaning
The combi steamer has a number of safety devices to protect the user from hazards. It is absolutely
essential that all safety devices are fitted and in working order when operating the combi steamer
Position
The following diagrams show the location of the safety devices:
6261 3 4 5
OGB 10.10 OEB 10.10 OGB 20.20
Functions
The following table enumerates all the safety devices on the combi steamer, explains their function
and describes the check procedure:
No. Safety device Function Check
1 Cover can only be
removed using tool
2 Control panel can only
be removed using a tool
3
4 On-latch position of
5 Suction panel in oven;
Appliance door:
appliance door
can only be removed
using tool
Prevents live parts from being
touched accidentally
Prevents access to the moving
fan from the wiring compartment
Prevents live parts from being
touched accidentally
Protects the operator and outside
environment from hot steam
Prevents scalding of user's face
and hands from escaping steam
Prevents access to the moving fan
and ensures good heat distribution.
Check that the cover is in place
Ensure that the control panel is in
place
Check regularly for scratches,
cracks, indentations etc. and
replace door if any are found
Check door positions at low
temperature as described in
Opening the appliance door safely
in the user manual.
See
Removing and fitting the suction
panel in the user manual for
further details.
10
Installation manual 27
For your safety
No. Safety device Function Check
6
(no picture)
7
(no picture)
8
(no picture)
9
(no picture)
10
11 (installed
by customer)
12 (installed
by customer)
Magnetic door switch:
electrical door sensor in
appliance door
Emergency opening in
appliance door;
Prevents anyone being
locked inside the oven
accidentally
Automatic rinsing after
power failure in case
cleaning agent left in
combi steamer
Spray-guard
Preheat bridge
Disconnection device
Gas shut-off device
Switches off the fan and heater
when the appliance door is opened
Appliance door in the on-latch
position:
Allows the appliance door to be
pushed open from the inside after
shutting the door.
Re-starts fully automatic cleaning
(CONVOClean system) in a defined state after power failure
Stops the cleaning agent being
injected during fully automatic
cleaning (CONVOClean system)
when the appliance door is opened
Prompt to close the appliance door
Prevents scalding from escaping
steam when the loading trolley is
not in the floor-standing appliance
during preheating
Installed by the customer close to
the appliance; easily visible and
accessible, 3-pole action, minimum
contact separation 3 mm.
Used to disconnect the appliance
from the power supply during
cleaning, repair and maintenance
work and in case of danger.
Installed by customer close to
appliance in easily accessible
position and clearly labeled.
Used to disconnect the appliance
from the gas supply during cleaning, repair and maintenance work
and in case of danger.
Check magnetic door switch at low
temperature:
Action
Open the appliance door fully
Press Start
Result
Motor must not start up
Check at low temperature:
put the appliance door in the on-
latch position (see Opening the
appliance door safely in the user
manual)
Action
From the outside, pull forcefully on
the top left of the appliance door
Result
The appliance door must open.
This test is a software function.
There is no need for the operator
to perform a test.
The operability of the magnetic
door switch is checked by the
software at the beginning of each
cleaning program
See
Inserting and removing the preheat bridge (floor-standing appliances only) in the user manual for
further details
Action
Trip the disconnection device.
Check at the X10 terminal strip
on the appliance that there is no
voltage at all three poles.
Action
Close gas shut-off device.
Check that the appliance is
isolated from the gas supply.
Installation manual 28
Moving and setting up the appliance
4 Moving and setting up the appliance
Purpose of this chapter
This chapter specifies all the requirements for the installation location of the combi steamer, and explains the correct on-site procedure for conveying and unpacking the combi steamer, lifting it off the
pallet and setting it up.
Contents
This chapter contains the following topics:
Page
Requirements for the installation location 30
Taking to the installation location 35
Unpacking 36
Setting up table-top appliances 39
Setting up floor-standing appliances 42
Installation manual 29
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