OES

Convotherm OES, OEB, OGS, OGB Installation Manual

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Combi steamer

OES OEB OGS OGB /

OES OEB OGS OGB easyTOUCH=

ENG Installation manual

Translation of the original

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

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

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

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

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	Meaning
	name
Letters
1. letter		O = Eco (always present)

2. letter		E = Electric appliance
		G = Gas appliance
3. letter		B = Appliance with steam gen-
		erator
		S = Appliance with injection
	Numerical values
xx.yy		Appliance size

Installation manual

General information

Table-top appliances

Use the table below to identify your table-top appliance from the trade name on the type plate:

Model	Type		Number of shelves			Optional shelves
			1/1 GN		2/1 GN		600 x 400 baking tray		Number of
									plates

OES 6.10		Electric appliance with injection	7	-		5			20

OGS 6.10	Gas appliance with injection		7	-		5			20
		Electric appliance with steam
OEB 6.10		Electric appliance with steam	7	-		5			20
		generator
	Gas appliance with steam genera-
OGB 6.10	Gas appliance with steam genera-		7	-		5			20
	tor
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	Electric appliance with steam		14	7		12		42
	generator
OGB 6.20	Gas appliance with steam genera14			7		12		42
	tor
OES 10.10	Electric appliance with injection		11	-		7			32

OGS 10.10		Gas appliance with injection	11	-		7			32
	Electric appliance with steam
OEB 10.10	Electric appliance with steam		11	-		7			32
	generator
		Gas appliance with steam genera-
OGB 10.10		Gas appliance with steam genera-	11	-		7			32
	tor
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	Electric appliance with steam		22	11		18		63
	generator
OGB 10.20	Gas appliance with steam genera22			11		18		63
	tor

Installation manual

General information

Floor-standing appliances

Use the table below to identify your floor-standing appliance from the trade name on the type plate:

Model	Type	Number of shelves	Optional shelves

1/1 GN

2/1 GN

600 x 400 baking tray

OES 12.20	Electric appliance with injection		24	12	10

OGS 12.20	Gas appliance with injection		24	12	10

OEB 12.20	Electric appliance with steam		24	12	10
	generator
OGB 12.20	Gas appliance with steam genera24			12	10
	tor
OES 20.10		Electric appliance with injection	20	-	17

OGS 20.10	Gas appliance with injection		20	-	17
		Electric appliance with steam
OEB 20.10		Electric appliance with steam	20	-	17
		generator
	Gas appliance with steam genera-
OGB 20.10	Gas appliance with steam genera-		20	-	17
	tor
OES 20.20	Electric appliance with injection		40	20	17

OGS 20.20	Gas appliance with injection		40	20	17

OEB 20.20	Electric appliance with steam		40	20	17
	generator
OGB 20.20	Gas appliance with steam genera40			20	17
	tor

Number of plates

59 or 74

50 or 61

98 or 122

Installation manual

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		Tasks		Qualifications	Chapter to read before task

Equipment mover	Conveying within the		Trained in the use of a pallet For your safety on page 19
		establishment	truck and forklift truck		Moving and setting up the appli-
					Moving and setting up the appli-
					ance on page 29

Service engineer	Setting up the appliance		Is an employee of an		Layout and function on page 11
	Connecting the appliance			approved customer ser-	For your safety on page 19
	Preparing the appliance			vice unit.	For your safety on page 19
	Preparing the appliance			vice unit.	Moving and setting up the appli-
		for first-time use	Has relevant technical		Moving and setting up the appli-
		for first-time use	Has relevant technical		ance on page 29
	Taking the appliance out			training.	ance on page 29
	Taking the appliance out			training.	Connecting up the combi steamer
		of service	Is trained in the particular		Connecting up the combi steamer
	Instructing the user			appliance.	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-		Is a gas fitter authorized		Layout and function on page 11
		ce: gas		by the gas supply com-	For your safety on page 19
	Isolating the appliance			pany.	For your safety on page 19
				pany.	Connecting up the combi steamer
			Has relevant professional
		from the gas supply	Has relevant professional
		mains		training.	on page 44

Electrical fitter	Connecting the applian-		Is an employee of an		Layout and function on page 11
		ce: electric		approved customer ser-	For your safety on page 19
	Isolating the appliance			vice unit.	For your safety on page 19
	Isolating the appliance			vice unit.	Connecting up the combi steamer
		from the electrical supply	Has relevant professional		Connecting up the combi steamer
		mains		training.	on page 44

Is a qualified electrician.

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

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	Shows you how to identify your combi steamer.
	Provides guidance on using this installation manual.
Layout and function	Specifies the intended use of the combi steamer.
	Explains the functions of the combi steamer and shows the position of its
	components.
For your safety	Describes the hazards posed by the combi steamer and appropriate preven-
	tive measures.
	It is important that you read this chapter carefully.

Moving and setting up the appliance

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.

Connecting up the combi steamer

Lists necessary approvals.

Provides information on installing the:

electrical supply

gas

water

flue gas

drain

air vent

Preparing for first-time use,	Explains the procedure for preparing the appliance for first-time use.
taking out of service and	Explains the procedure for taking out of service.
disposal	Contains disposal instructions.
Optional equipment	Describes features of the various optional equipment.

Technical data, dimensional	Contains the technical data and connection diagrams.
drawings and connection
diagrams

Checklists and completion of installation

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
	Death / serious injury (irreversible)	Immediate risk

	Death / serious injury (irreversible)	Potential risk

	Minor injury (reversible)	Potential risk

Caution	Damage to property	Potential risk

Installation manual

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

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 observed.

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

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:

OGB 10.10

OEB 10.10

Components of the table-top appliances and their function

The components of the table-top appliances have the following function

No.	Name	Function
	Picture
1	Air vent	Controls ventilation

2	Gas flue pipe	On gas appliances only (vents flue gases):
		1 gas flue pipe on appliances with injection
		2 gas flue pipes on appliances with steam generator
3	Low-pressure failsafe device	Prevents the low pressure in the oven e.g. during fully automatic cleaning
		(CONVOClean system)

4Multi-function door handle ("Hygienic Handle")

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

5	Appliance door ("disappea-	Seals the oven during cooking
	ring door")	Special opening action allows it to slide back against the side of the
		combi steamer to save space

Installation manual

Layout and function

No.	Name	Function
	Picture
6		Switches the combi steamer on and off

7	Control panel	Central control of the combi steamer:
		Controls: membrane keypad and tilt selector switch
		Status displays
8	Oven	Contains the food during cooking
		Has a different number of shelf levels depending on model
9	Rack	Used to hold GN containers or baking trays

10	Hand shower	Used for rinsing out the oven with water
		Continuous flow adjustment
		Retracts automatically into the holder after use

11	Appliance feet	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:

OGB 20.20

OEB 20.20

Installation manual

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	Function
	Picture
1	Air vent	Controls ventilation

2	Gas flue pipe	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
3	Low-pressure failsafe device	Prevents the low pressure in the oven e.g. during fully automatic cleaning
		(CONVOClean system)
4	Multi-function door handle	Has the following functions depending on its position:
	("Hygienic Handle")	Pointing vertically downwards: combi steamer closed
		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

5	Appliance door ("disappea-	Seals the oven during cooking
	ring door")	Special opening action allows it to slide back against the side of the
		combi steamer to save space
6		Switches the combi steamer on and off

7	Control panel	Central control of the combi steamer:
		Controls: membrane keypad and tilt selector switch
		Status displays
8	Oven	Contains the food during cooking
		Has a different number of shelf levels depending on model
9	Loading trolley	Used for loading food

10	Hand shower	Used for rinsing out the oven with water
		Continuous flow adjustment
		Retracts automatically into the holder after use
11	Appliance feet	Can be adjusted in height to allow the combi steamer to be positioned
		horizontally
12	Preheat bridge	Used for safety purposes during preheating and cleaning

13	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

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:

OGB 10.10

13 12

OEB 10.10

Components of the table-top appliances and their function

The components of the table-top appliances have the following function

No.	Name	Function
	picture
1	Air vent	Controls ventilation
2	Gas flue pipe	On gas appliances only (vents flue gases):
		1 gas flue pipe on appliances with injection
		2 gas flue pipes on appliances with steam generator
3	Low-pressure failsafe	Prevents the low pressure in the oven e.g. during fully automatic cleaning
	device	(CONVOClean system)
4	Multi-function door handle	Has the following functions depending on its position:
	("Hygienic Handle")	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

5	Appliance door ("disappea-	Seals the oven during cooking
	ring door")	Special opening action allows it to slide back against the side of the combi
		steamer to save space

6		Switches the combi steamer on and off

Installation manual

Layout and function

No.	Name	Function
	picture
7	Touchscreen	Central control of the combi steamer:
		Combi steamer operated by touching symbols on control-panel pages
		Status displays
8	Oven	Contains the food during cooking
		Has a different number of shelf levels depending on model

9	Rack	Used to hold GN containers or baking trays
10	Hand shower	Used for rinsing out the oven with water
		Continuous flow adjustment
		Retracts automatically into the holder after use
11	Appliance feet	Can be adjusted in height to allow the combi steamer to be positioned
		horizontally
12	Type plate	Used for identifying the combi steamer
13	USB cover	Covers the USB connector on the appliance

Floor-standing appliance construction

The following diagram shows a gas appliance and an electric appliance, representing all floor-standing appliances:

OGB 20.20

OEB 20.20

Installation manual

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	Function
	picture

1	Air vent	Controls ventilation
2	Number of gas flue pipes	On gas appliances only (vents flue gases):
		1 gas flue pipes: OGS 12.20

2 gas flue pipes: OGB 12.20, OGS 20.10, 20.203 gas flue pipes: OGB 20.10, 20.20

3Low-pressure failsafe device

4Multipurpose door handle ("Hygienic Handle")

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 emergency

Antibacterial with silver ions

5	Appliance door ("disappea-	Seals the oven during cooking
	ring door")	Special opening action allows it to slide back against the side of the combi
			steamer to save space
6		Switches the combi steamer on and off

7	Touchscreen	Central control of the combi steamer:
		Combi steamer operated by touching symbols on control-panel pages
		Status displays
8	Oven	Contains the food during cooking
		Has a different number of shelf levels depending on model
9	Loading trolley	Used for loading food
10	Hand shower	Used for rinsing out the oven with water
		Continuous flow adjustment
		Retracts automatically into the holder after use
11	Appliance feet	Can be adjusted in height to allow the combi steamer to be positioned
		horizontally
12	Preheat bridge	Used for safety purposes during preheating and cleaning

13	Type plate	Used for identifying the combi steamer

14	USB cover	Covers the USB connector on the appliance

Material

The interior and exterior structure of the combi steamer is made of stainless steel.

Installation manual

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 use23
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

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

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	Preventive action	Safety device
	does the hazard arise?

Risk of crushing from	When lifting up and setting down
heavy items being carried	the items being carried

Only allow suitably trained	None
personnel to move the appli-
ance using a pallet truck or
forklift truck

Overstressing your body	When setting up and moving the	Do not exceed safety limits for None
	appliance	lifting and carrying
		Use lifting gear
Hazard posed by damaged	When moving and dismantling	Disconnect all gas, water and None
gas, water and electrical	connected appliances	electrical connections before
connections		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.

Installation manual

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	Preventive action	Safety device
	does the hazard arise?
Risk from live parts	Under the cover	Work on the electrical system	Cover
	Under the control panel	must only be performed by
		qualified electricians from an
		approved customer service
		office
		Professional working
		Disconnect power supply
		before removing the cover
Risk of electric shock if the	On the combi steamer	Use a permanent connection. None
water supply is leaking or	In the entire working area	Use only suitable pipes that
cracked.		comply with DIN EN 61770.

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	Where combi steamer is installed	Work on the gas system must	None
faulty combustion		only be performed by an
		approved gas fitter
Risk of suffocation from	Where combi steamer is installed	Work on the gas system must	None
insufficient supply of air for		only be performed by an
combustion		approved gas fitter

Installation manual

For your safety

►Requirements for safe setup, installation and preparation for firsttime 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 positioned 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 regulations of the professional associations and power supply company.

The case of the appliance must be grounded in a suitable manner and connected to an equipotential 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

For your safety

►Requirements to be met by personnel, personal protection equipment 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	Trained in the use of a
	establishment	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

Is an employee of an approved customer service unit.

Has relevant technical training.

Is trained in the particular appliance.

Work wear and personal protection equipment depending on the job that needs doing as specified in national regulations.

Gas fitter	Connecting the appliance:
	gas
	Isolating the appliance
	from the gas supply mains

Is a gas fitter authorized by the gas supply company.

Has relevant professional training.

Work wear and personal protection equipment depending on the job that needs doing as specified in national regulations.

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 professional training.

Is a qualified electrician.

Work wear and personal protection equipment depending on the job that needs doing as specified in national regulations.

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

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:

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

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

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:

OGB 10.10	OEB 10.10	OGB 20.20
		10

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	Prevents live parts from being	Check that the cover is in place
	removed using tool	touched accidentally

Prevents access to the moving fan from the wiring compartment

2	Control panel can only	Prevents live parts from being	Ensure that the control panel is in
	be removed using a tool	touched accidentally	place

3	Appliance door:	Protects the operator and outside
		environment from hot steam

Check regularly for scratches, cracks, indentations etc. and replace door if any are found

4	On-latch position of	Prevents scalding of user's face
	appliance door	and hands from escaping steam

Check door positions at low temperature as described in

Opening the appliance door safely in the user manual.

5Suction panel in oven; can only be removed using tool

Prevents access to the moving fan and ensures good heat distribution.

See

Removing and fitting the suction panel in the user manual for further details.

Installation manual

For your safety

No.	Safety device	Function	Check
6	Magnetic door switch:	Switches off the fan and heater	Check magnetic door switch at low
(no picture)	electrical door sensor in	when the appliance door is opened	temperature:
(no picture)	appliance door		Action
	appliance door		Action
			Open the appliance door fully
			Press Start
			Result
			Motor must not start up
7	Emergency opening in	Appliance door in the on-latch	Check at low temperature:
(no picture)	appliance door;	position:	put the appliance door in the on-
	Prevents anyone being	Allows the appliance door to be	latch position (see Opening the
	Prevents anyone being	Allows the appliance door to be	appliance door safely in the user
	locked inside the oven	pushed open from the inside after	appliance door safely in the user
	locked inside the oven	pushed open from the inside after	manual)
	accidentally	shutting the door.	manual)
	accidentally	shutting the door.	Action
			Action
			From the outside, pull forcefully on
			the top left of the appliance door
			Result
			The appliance door must open.
8	Automatic rinsing after	Re-starts fully automatic cleaning	This test is a software function.
(no picture)	power failure in case	(CONVOClean system) in a de-	There is no need for the operator
(no picture)	cleaning agent left in	fined state after power failure	to perform a test.
	cleaning agent left in	fined state after power failure	to perform a test.
	combi steamer

9	Spray-guard
(no picture)

Stops the cleaning agent being injected during fully automatic cleaning (CONVOClean system) when the appliance door is opened Prompt to close the appliance door

The operability of the magnetic door switch is checked by the software at the beginning of each cleaning program

10	Preheat bridge	Prevents scalding from escaping
		steam when the loading trolley is
		not in the floor-standing appliance
		during preheating

See

Inserting and removing the preheat bridge (floor-standing appliances only) in the user manual for further details

11 (installed Disconnection device	Installed by the customer close to
by customer)	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.

Action

Trip the disconnection device.

Check at the X10 terminal strip on the appliance that there is no voltage at all three poles.

12 (installed Gas shut-off device	Installed by customer close to
by customer)	appliance in easily accessible
	position and clearly labeled.
	Used to disconnect the appliance
	from the gas supply during clean-
	ing, repair and maintenance work
	and in case of danger.

Action

Close gas shut-off device.

Check that the appliance is isolated from the gas supply.

Installation manual

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

+ 114 hidden pages