Welbilt Convotherm OES mini 6.06 User manual

Combi Oven
Convotherm mini
OES mini 6.06, 6.10, 10.10
Operating Manual UL, USA - Original, ENG
Advancing Your Ambitions

FOR THE INSTALLER, OPERATOR, RESPONSIBLE OWNER
FOR YOUR SAFETY
Do not store or use gasoline or other flammable vapors or liquids in the
vicinity of this or any other unit.
WARNING
Improper installation, adjustment, alteration, service or maintenance can
cause property damage, injury and death. Read the installation, operating
and maintenance instructions thoroughly before installing or servicing this
equipment.
WARNING
To reduce the risk of electric shock, do not remove or open cover.
No user serviceable parts inside. Refer servicing to qualified personnel.
Disconnect power supply before servicing.
AVERTISSEMENT
Afin de réduire le risque d'électrocution, ne pas retirer ou ouvrir le capot.
Aucune pièce réparable ne se trouve à l'intérieur. Confier le dépannage à du
personnel qualifié. Débrancher l'alimentation électrique avant réparation.
WARNING
Disconnect power at the main external power switch before servicing or
repairing a combi oven.
IMPORTANT
ALL SERVICE MUST BE PERFORMED BY A QUALIFIED CONVOTHERM AUTHORIZED TECHNI‐
CIAN.
KEEP AREA FREE AND CLEAR OF COMBUSTIBLES.
Installation
■Installation of this unit must be done by a licensed professional when installed in the Commonwealth
of Massachusetts.
■The wiring diagram is located on the inner part of the side panel.
Customer documentation
■The customer documentation is part of the combi oven.
■Keep the customer documentation manuals handy at all times so that you can look up any required
information.
■Keep the customer documentation manuals for the entire life of the unit.
■Carefully read the installation manual, the operating manual, and the operating instructions before
using, handling, and working on this unit.
■If you transfer the combi oven to a new owner, make sure to give the new owner the customer docu‐
mentation manuals as well.

Table of Contents
1 General 7
1.1 Environmental Protection 7
1.2 Identifying Your Combi Oven 8
1.3 Customer Documentation Structure 9
1.4 About This Operating manual 10
1.5 Safety Information That Must Be Read without Exception 11
2 Configuration and Functions 12
2.1 The Combi Oven's Functions 12
2.2 The Combi Oven's Configuration and Functions 14
2.3 Control Panel Layout and Functions 15
3 For Your Safety 16
3.1 Basic Safety Instructions 16
3.2 Your Combi Oven's Intended Use 17
3.3 Warning Labels on the Combi Oven 19
3.4 Obligations of Owners and Personnel with the Authority to Issue Instructions in the
Kitchen Area
21
3.5 General hazards 22
3.6 Hazards posed by the unit 24
3.7 Safety Devices 29
3.8 Staff and Work Area Requirements 31
3.9 Personal protective equipment 32
4 How to Cook with Your Combi Oven 33
4.1 Basic Guidelines for Putting Food Into the Combi Oven 33
4.1.1 Combi Oven Loading Capacity 33
4.2 General Cooking Instructions 34
4.2.1 Turning the Combi Oven On and Off (Lighting Instructions) 34
4.2.2 Cooking Procedures 36
4.3 Specific Cooking Instructions 38
4.3.1 Safely Opening and Closing the Unit Door 38
4.3.2 Placing Food Inside and Taking It Out 39
4.3.3 Putting Away and Removing the Core Temperature Probe 40
4.3.4 Using a USB Stick 41
4.3.5 Removing and installing racks 42
5 How to Clean the Combi Oven 45
5.1 Combi Oven Cleaning Basics 45
5.1.1 Cleaning Methods 45
5.1.2 Cleaning schedule 47
5.1.3 Cleaning Agents 49
5.1.4 Supplying Cleaning Agents 50
5.2 General Fully Automatic Cleaning Process Instructions 51
5.2.1 How to Fully Automatically Clean the Oven Cavity 51
5.3 General Operator-Aided Cleaning Process Instructions 53
5.3.1 How to Semi-Automatically Clean the Oven Cavity 53
5.3.2 How to Manually Clean the Oven Cavity 55
5.3.3 How to Clean the Oven Cavity Section Behind the Suction Panel 57
5.3.4 How to Clean the Double Glass Door 59
5.3.5 How to Clean the Hygienic removable gasket 60
Table of Contents
Operating Manual 5

5.4 Specific Cleaning Instructions 61
5.4.1 Release the suction panel and lock it back in place 61
5.4.2 Releasing the Inner Glass Door and Locking it Back in Place 63
5.4.3 Replacing the Rinse Aid Canister 64
5.4.4 Replacing the Cleaning Agent Canister 66
6 How to Perform Maintenance on the Combi Oven 67
6.1 Maintenance Basics 67
6.1.1 Contact Customer Service 67
6.1.2 Warranty information 68
6.1.3 Maintenance Schedule 69
6.2 Troubleshooting 70
6.2.1 Error codes 70
6.2.2 Emergency Mode 73
6.2.3 Problems During Operation 76
6.3 Maintenance Work 78
6.3.1 Replacing the Oven Light Lamp 78
Table of Contents
Operating Manual 6

1 General
1.1 Environmental Protection
Policy statement
Our customers' expectations, the legal regulations and standards we have to follow, and our compa‐
ny's reputation are what drives the quality and service behind all our products.
Our environmental management policy is not only designed to ensure that we are always in full com‐
pliance with all environmental laws and regulations, but also reflects our commitment to the environ‐
ment and to continuously improving our performance in this field.
In order to ensure that we meet all of our environmental goals while maintaining the high quality of our
products, and that things stay this way, we have developed a quality and environmental management
system.
This system meets the requirements set forth in ISO 9001:2015 and ISO 14001:2015.
Environmental protection measures
The following measures apply to this product:
■Uses fully compostable packing products
■Uses RoHS-compliant products
■Complies with the REACH regulation
■Shipping boxes are reused
■Recommends and uses biodegradable cleaning agents
■E-waste recycling
■Environmentally friendly disposal of old units
Join us in our commitment to protecting the environment!
1 General
Operating Manual 7

1.2 Identifying Your Combi Oven
Nameplate location
The nameplate is found on the left side of the combi oven.
Nameplate layout and structure
No. Designation
1Unit name
Combi Steamer
2Trade name
Letters Meaning
OES Electrical units with water injection
xx.yy numbers Unit size
mini Series
3Electrical specifications
4Unit tests
5Serial number
6Item number
1 General
Operating Manual 8

1.3 Customer Documentation Structure
Unit documentation parts
Document type Contents
Installation manual ■Describes how to transport, set up, install, and put the unit into opera‐
tion
■Goes over all the hazards involved in the various installation activities
and how to prevent and/or counter them
■Contains technical specifications
Operating manual ■Describes the work sequences and operating steps when cooking and
cleaning
■Includes the maintenance schedule and troubleshooting information
■Goes over all the hazards involved when operating the unit and how to
prevent and/or counter them
Operating instructions ■Describes the unit’s user interface
■Includes the instructions for using the software
Documentation for accessories
For information on how to use accessories (e.g., recoil hand shower, hood, stand on casters, stacking
kit), please refer to the corresponding instructions for accessories.
1 General
Operating Manual 9

1.4 About This Operating manual
Target groups
Name of target group Tasks
Combi oven owner
or
the owner's employee
who is responsible for
the unit and for the staff
operating it
■Is responsible for instructing all other users on how to safely and cor‐
rectly operate, clean, and maintain the unit.
■Is also responsible for ensuring that the unit is ready for operation be‐
fore use.
For more detailed information, please refer to 'Obligations of Combi Oven
Owner' on page 21
Cook Primarily takes care of organizational tasks, such as:
■Entering cooking profile data
■Editing existing cooking profiles in the cookbook
■Coming up with new cooking profiles
■Configuring the unit's settings
and takes care of all operator tasks as well if necessary.
Operator Actually operates the combi oven, taking care of tasks such as:
■Putting food into the combi oven
■Starting cooking profiles
■Taking out the food once it has been cooked
■Cleaning the combi oven
■Limited maintenance work
Decimal mark used
In order to ensure that all numbers can be properly understood internationally, a decimal point is al‐
ways used.
1 General
Operating Manual 10

1.5 Safety Information That Must Be Read without Exception
Safety information found in the documentation for the customer
Only the installation manual and operating manual provide safety information for the combi oven.
The installation manual provides safety information for the transportation, setup, installation, placing-
into-operation, and removal-from-service tasks it describes.
The operating manual provides safety information for the cooking, cleaning, and maintenance tasks it
describes.
When using the operating instructions, the operating manual or installation manual should always be
consulted in order to obtain the relevant safety information. When performing activities that go beyond
simply using the software, the safety information in the operating manual and installation manual must
always be observed.
Parts of this document that must be read without exception
Failure to take the information in this document into account may result in death, injury, or property
damage.
In order to ensure their safety and the safety of others, everyone working with/on the combi oven must
read and understand the following parts of this document before starting any work:
■The 'For Your Safety on page 16' section
■The sections describing the work that will be carried out
Danger symbol
Danger symbol Meaning
Used to warn of potential injury. Observe all the precautionary state‐
ments following this symbol in order to avoid injury or death.
Precautionary statements
The precautionary statements in this manual are categorized using the following hazard levels:
Hazard level Consequences Likelihood
Death / severe injury (irreversible) Imminent
Death / severe injury (irreversible) Potential
Minor injury (reversible) Potential
NOTICE Property damage Potential
1 General
Operating Manual 11

2 Configuration and Functions
2.1 The Combi Oven's Functions
The Cooking Methods
Your combi oven can be used to cook a variety of food. To do this, the combi oven can be run in any
of the following cooking modes:
■Steam
■Combi-steam
■Hot air
Cooking methods you can use
The cooking modes can be used for virtually any existing cooking method.
The cooking methods you can use are listed below:
■Steaming
■Blanching
■Poaching
■Stewing
■Boiling
■Braising
■Roasting
■Baking
■Scalloping
■Grilling
■Cooking au gratin
■Low-temperature cooking
■Thawing food
■Sous-vide cooking (optional)
■Overnight Cooking (Optional)
■Delta-T Cooking (Optional)
■Cook&Hold (optional)
■ecoCooking
■Low-oxygen slow cooking (op‐
tional)
■Rethermalization (optional)
Rethermalization operating mode
You can use 'rethermalization' mode to rethermalize a variety of food. To do this, the combi oven can
be run in any of the following cooking modes:
■à la Carte rethermalization
■Banquet regenerating
Press&Go quick access buttons (standard)
You can assign the cooking profiles stored in the cookbook, as well as the cleaning methods, to the
Press&Go quick access buttons and start them from there.
Press&Go operating mode (easyTouch)
In 'Press&Go' mode, operators work with predefined cooking profiles that they can select and start au‐
tomatically.
Cooking profiles and cookbook
A cooking profile is a combination of cooking parameters, such as cooking temperature and cooking
time. You can create your own cooking profiles and manage them in the 'Cookbook'. In addition, the
'Cookbook' also comes with predefined cooking profiles.
Oven cleaning (standard)
The following cleaning system is available for cleaning the oven:
■ConvoClean fully automatic cleaning:
■Four cleaning settings, for light to heavy soiling with shine
■Oven cleaning with CareStep rinse aid only
■Semi-automatic oven cleaning
2 Configuration and Functions
Operating Manual 12

Oven cleaning with easyTouch
There are two cleaning systems available for cleaning the oven:
■ConvoClean+ fully automatic cleaning:
■Three cleaning settings, with a Clean and Care Booster
■Two-minute QuickRinse, rinsing with water only
■Ten-minute express cleaning
■Oven cleaning with CareStep rinse aid only
■Cleaning profiles can be set up as favorites individually
■Cleaning calendar
■Semi-automatic oven cleaning
2 Configuration and Functions
Operating Manual 13

2.2 The Combi Oven's Configuration and Functions
Parts and functions
The figure below shows a size 6.10 mini combi oven used as an example representing all models:
1 2
10
5 7 863 4
11 9
No. Designation Function
1Ventilation port Draws in ambient air in order to remove moisture from the
oven cavity
2Air vent Lets hot steam escape
3Door handle ■Used to open and close the unit door
■Cracked-open position for safely opening the unit ("safety
lock")
4Unit door Seals the oven cavity
5Control panel Used to operate the unit
6Suction panel Used to distribute heat uniformly within the oven cavity
7Rack Used to hold standard-size bakeware
8Oven light Illuminates the oven cavity
9Core temperature probe
(optional)
Used to measure the food's core temperature
10 Oven cavity Is where food is placed while it is being cooked
11 Nameplate Used to identify the unit
2 Configuration and Functions
Operating Manual 14

2.3 Control Panel Layout and Functions
Control panel layout and parts (easyTouch)
No. Designation Function
1Unit
ON/OFF switch
Used to turn the combi oven on and off
2Full-touch display The unit's central control interface
■Used by touching the icons on the full-touch display
■Status indicators
3USB port Used to plug in a USB stick
Control panel layout and parts (standard)
No. Designation Function
1Unit ON/OFF
switch
Used to turn the combi oven on and off
2Display and program se‐
lection
■Shows the active cooking program and the selected extra
functions
■Used to select a basic cooking program or rethermalization
program
3Data input ■Used to select a cooking parameter so that it can be config‐
ured
■Starts and stops the cooking program
4Knob Cooking parameters and extra functions can be selected or
adjusted by turning this knob
5Press&Go buttons Programmable quick-select buttons
2 Configuration and Functions
Operating Manual 15

3 For Your Safety
Purpose of this section
The purpose of this section is to provide you with all the information you will need in order to safely
work with/on the combi oven without putting yourself and others at risk.
Read this section very carefully!
3.1 Basic Safety Instructions
Purpose of these instructions
The purpose of these instructions is to ensure that everyone working with and on the combi oven will
be fully aware of all the risks, hazards, and safety requirements involved and will observe the warnings
in the operating manual and on the combi oven. Failure to follow these instructions may result in
death, injury, or property damage.
Customer documentation manuals
Follow the instructions below:
■Fully read the 'For Your Safety' section, as well as the section that applies to the way you will be
interacting with the combi oven.
■Keep the customer documentation manuals handy at all times so that you can look up any required
information.
■If you transfer the combi oven to a new owner, make sure to give the new owner the customer doc‐
umentation manuals as well.
Working with/on the combi oven
Follow the instructions below:
■Only people who meet all the requirements specified in this operating manual should be allowed to
use and otherwise work with/on the combi oven.
■Only use the combi oven for its intended use as described in this manual. Never, under any circum‐
stance, use the combi oven for other purposes, even if they seem obvious.
■Observe all the safety measures specified in this operating manual and on the combi oven. This
applies especially to wearing the required personal protective equipment.
■Make sure to always stay in the specified work areas when working with/on the combi oven.
■Do not make any alterations to the combi oven. This includes removing components and adding
components that have not been expressly approved. Above all, however, make sure not to disable
any safety devices or guards.
For more information...
Related subjects
Your Combi Oven's Intended Use 17
Warning Labels on the Combi Oven 19
Hazards posed by the unit 24
Safety Devices 29
Personal protective equipment 32
3 For Your Safety
Operating Manual 16

3.2 Your Combi Oven's Intended Use
The combi oven's intended use
■The combi oven has been designed and built exclusively for cooking a variety of food in standard-
size food containers (steam table pans, sheet pans, etc.). Steam, convection, and combi-steam
(steam superheated without pressure) are used for this purpose.
■The food containers can be made of stainless steel, ceramic, plastic, aluminum, enameled steel, or
glass. Glass food containers must not be damaged.
■The combi oven is intended exclusively for professional commercial use.
Limitations on use
The combi oven should not be used to heat up the following materials:
■Dry powders or granular products
■Readily flammable substances or objects with a flashpoint lower than 518 °F, such as readily flam‐
mable oils, fats, plastics, cleaning agents, and liquids containing alcohol.
■Food in sealed cans
Staff requirements
■The combi oven must be operated exclusively by staff meeting the specified requirements. For the
corresponding training and qualifications requirements, please refer to 'Staff and Work Area Re‐
quirements' on page 31.
■All staff must be familiar with the risks, hazards, and rules involved in handling heavy loads.
Requirements concerning the combi oven's functional capability
■Do not operate the combi oven unless it has been properly transported, set up, installed, and
placed into operation as indicated in the installation manual and the person responsible for placing
it into operation has confirmed this.
■The combi oven should only be used if all safety devices and guards are present, working properly,
and correctly locked in place.
■All manufacturer specifications concerning how to run and service the combi oven must be ob‐
served.
■The load placed inside the combi oven must never exceed the maximum permissible loading
weight; please refer to 'Combi Oven Loading Capacity' on page 33.
Requirements concerning the combi oven's surroundings
Required combi oven surroundings
■Ambient temperature between 40°F and 95°F
■No toxic or potentially explosive atmospheres
■Do not use or store gasoline or other flammable vapors, gases, or liquids in the vicinity of a combi
oven
■Dry kitchen floor in order to reduce the risk of accidents occurring
Required installation location characteristics
■NO fire alarms or sprinkler system directly above the unit
■NO flammable materials, gases, or liquids above, on, under, or close to the unit
Limitations on use
■When used outdoors, the unit must be protected from rain and wind
■Do NOT shift or move the unit during operation
3 For Your Safety
Operating Manual 17

Prerequisites for cleaning
■Only use the cleaning agents approved by the manufacturer.
■Only use the cleaning tools specified by the manufacturer; please refer to 'Cleaning schedule' on
page 47.
■Do NOT use a pressure washer to clean the unit.
■Do NOT use a water jet to clean the outside of the unit. Do not use an external water jet for any‐
thing other than cleaning the oven cavity.
■Do NOT use bases or acids to clean the combi oven and make sure it is not exposed to acid
fumes. The only exception is when the oven cavity is descaled by an authorized service company
following the manufacturer's instructions.
3 For Your Safety
Operating Manual 18

3.3 Warning Labels on the Combi Oven
Warning label location
The figure below shows a size 6.10 mini combi oven used as an example representing all models:
3 2
2
1
Warning labels on unit door
Warning labels (1) on the unit door:
Warning Description
Hot surface warning
A burn hazard is posed by hot surfaces on the unit door, inside the entire
oven, and by all parts that are inside the oven during cooking.
Hot food, hot bakeware, and hot liquid warning
Hot food and hot bakeware will pose a burn hazard if the bakeware falls off
the shelf levels or if food slides off bakeware that is being held in an in‐
clined position. This hazard will be particularly acute in the case of shelf
levels located above the operator's field of view.
Risk of scalding when liquid food is spilled. This hazard exists when liquids,
or food that becomes liquefied during cooking, are placed on the upper
shelf levels. Do not use shelf levels located above your field of view for liq‐
uids or food that will become liquefied.
With ConvoClean / ConvoClean+ option only
Caustic cleaning agent warning
Skin, eye, and respiratory tract irritation hazard posed as a result of contact
with cleaning agents, as well as their vapors, if the unit door is opened dur‐
ing fully automatic cleaning (ConvoClean system).
Hot steam warning
There is a risk of scalding posed by the hot steam coming out when the
unit door is opened.
Combi oven tip-over hazard warning
There is a risk of the combi oven toppling over when being moved. Exer‐
cise extreme caution when moving the combi oven.
Unit hookup damage and disconnection warning
There is a risk of the unit's hookups being damaged or disconnected when
the combi oven is moved. Exercise extreme caution when moving the com‐
bi oven and take the connections' length into account.
3 For Your Safety
Operating Manual 19

Warning labels on combi oven case
Warning labels (2) on combi oven case:
Warning Description
WARNING
To reduce the risk of electric shock, do not remove or open cover. No user
serviceable parts inside. Refer servicing to qualified personnel. Disconnect
power supply before servicing.
AVERTISSEMENT
Afin de réduire le risque d'électrocution, ne pas retirer ou ouvrir le capot. Au‐
cune pièce réparable ne se trouve à l'intérieur. Confier le dépannage à du
personnel qualifié. Débrancher l'alimentation électrique avant réparation.
CAUTION
Before commencing pluming installation refer to installation instruction fur‐
nished with unit.
DO NOT INSTALL a SHUTOFF ON DRAIN OUTLET
WARNING
Cancer and Reproductive Harm
www.p65Warnings.ca.gov
AVERTISSEMENT
Cancer et Troubles de l'appareil reproducteur
www.p65Warnings.ca.gov
Warning labels on power cord
Warning labels (3) on the power cord:
Warning Description
WARNING
Risk of Fire. Use only a UL listed grounding type attachment plug rated for:
■208‑240 V, 30 AMP Minimum, 3 PH, 4 Wire
■208‑240 V, 50 AMP Minimum, 3 PH, 4 Wire
■208 V, 30 AMP Minimum, 3 PH, 4 Wire
■240 V, 30 AMP Minimum, 3 PH, 4 Wire
■208 V, 50 AMP Minimum, 1 PH, 3 Wire
■240 V, 50 AMP Minimum, 1 PH, 3 Wire
The plug is to be selected and installed only by qualified service personnel
or electricians.
3 For Your Safety
Operating Manual 20