Diamond CPE664-BG Installation guide

12/2023
MOD :
CPE664-BG
Production code : P011207DIA

A011301 Rev. 0
Page 1
INSTALLATION,OPERATING AND MAINTENANCE MANUAL:
CONVECTION OVENS
EN Installation, operating and maintenance manual ................................................................................................................................................…17
* Original instructions

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Table of contents
1. WARNINGS.................................................................................................................................18
1.1 Appliance description ......................................................................................................... 19
1.2 Transportation and handling............................................................................................... 19
1.3 Operating conditions and technical specications.............................................................. 19
1.4 Installation .......................................................................................................................... 20
1.5 Electrical connections......................................................................................................... 20
1.6 Hydraulic connections ........................................................................................................ 21
1.7 Reasonably foreseeable misuse ........................................................................................ 21
1.8 Operation/use..................................................................................................................... 21
1.9 Total shutdown.................................................................................................................... 21
1.10 Routine cleaning and maintnance ...................................................................................... 21
1.11 Unplanned maintenance..................................................................................................... 22
1.12 Disposal.............................................................................................................................. 22
2. INTRODUCTION ..........................................................................................................................23
3. APPLIANCE DESCRIPTION........................................................................................................23
4. TRANSPORTATION AND HANDLING ......................................................................................... 24
5. OPERATING CONDITIONS AND TECHNICAL SPECIFICATIONS............................................. 24
5.1 Rating plates....................................................................................................................... 24
5.2 Analogue controls............................................................................................................... 25
5.3 Digital controls.................................................................................................................... 25
6. INSTALLATION............................................................................................................................. 26
6.1 Controlling the appliance upon receipt ............................................................................... 26
6.2 Positioning.......................................................................................................................... 26
6.3 Preparations to be made by the client................................................................................ 26
6.4 Electrical connections......................................................................................................... 26
6.5 Hydraulic connections ........................................................................................................ 26
7. OPERATION/USE ........................................................................................................................27
7.1 Intended use and restrictions ............................................................................................. 27
7.2 Switching on the oven for the rst time............................................................................... 27
7.3 Start up and shutdown phases........................................................................................... 27
7.4 Digital thermostat operation................................................................................................ 27
7.5 Total shutdown.................................................................................................................... 28
7.6 Remedies to cooking hitches.............................................................................................. 28
8. CLEANING AND MAINTENANCE................................................................................................29
8.1 Routine maintenance.......................................................................................................... 29
8.2 Unplanned maintenance..................................................................................................... 29
9. DISPOSAL....................................................................................................................................29
10. ATTACHED DOCUMENTATION...................................................................................................29
11. TECHNICAL FEATURES............................................................................................................... 59
11.1 Analog oven with ag door ................................................................................................. 59
11.2 Analog and digital combi-oven with ag door..................................................................... 61
11.3 Analog oven with tilting door ..............................................................................................62

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INSTALLATION, OPERATING AND MAINTENANCE MANUAL:
ELECTRIC OVEN UNITS
1. WARNINGS
The contents of this manual are generic and not all the functions described may be available on your
product. The manufacturer declines all responsibility for possible inaccuracies contained in this
pamphlet, due to printing or copy errors. We reserve the right to make on our own products those
changes to be considered necessary or useful, without jeopardizing the essential characteristics.
Read this manual carefully before commencing installation.
The manual has been designed to provide the user with all the information required to use the appliance
safely, from its transportation right through to its disposal. In order to properly understand the document,
you must be familiar with the terms and symbols used; these are summarised below:
WARNING – Health and safety hazard for the persons involved
WARNING – Electrical hazard - Dangerous voltage
Read the instruction manual before using the appliance.
The manual must be stored carefully so that it can be used for future reference. If the appliance
changes hands, the manual must also be handed over to the new user.
This documentation is also made available by the manufacturer in digital format.
In order to use the appliance correctly:
• Do not remove or tamper with the safety devices;
• It is prohibited to perform any checks, cleaning operations or maintenance works on moving parts;
• Only use the appliance for the purposes for which it was specically designed;
• Keep unauthorised personnel away from the appliance;
• It is prohibited for people under the age of 18 or adults with limited physical or mental abilities to
use the appliance;
• Have maintenance performed exclusively by qualied personnel;
• Switch o󰀨 the appliance in the event of a fault or malfunction;
• Disconnect the equipment when cleaning the machinery;
• Only use the spare parts supplied or indicated by the Manufacturer;
• Ensure the oven is on a stable position and safety devices installed upstream are e󰀩cient;
• Always use adequate protection gloves to introduce or pull out the trays;
• Have the machine periodically checked by qualied technicians;
• Often clean the oven following the instructions stated in this manual;
• Don’t put trays or other kitchen tools on the oven;
• In order to avoid burns, never use trays or containers with liquids or uids over a level that can be
easily controlled at sight;
• Always pay maximum attention to the oor, that due to cooking steam could be slippery;
• Ensure proper lighting and ventilation according to legal regulations;
Attention: only qualied personnel are authorised to access the main control board and any other
electrical parts, whether for installation or maintenance purposes.
The Manufacturer declines all responsibility for damage to property or bodily injury caused by the
failure to follow the instructions and warnings contained in the manual.If in any doubt, and whenever
the need arises, contact the Dealer.

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1.1 Appliance description
Our electric convection, convection with manual humidication and combi ovens are made of AISI 430
and/or 304 stainless steel with sealed cooking chamber and rounded corners for better cleaning and
hygiene.
They are equipped with a ap or ag door, the latter with a folding glass on hinges for easy cleaning.
The maximum operating temperature is 270°C. The control panel on the front is analogue or digital
depending on the models.
Some models are also equipped with:
• autoreverse system that allows the fan(s) to automatically change rotation for better uniformity in
heat distribution
• drain for water resulting from internal moisture and cleaning operations
• upper internal heating element for Grill mode
The equipment conforms to the 2014/35/UE, 2014/30/UE ed 1935/2004/CE
In addition, the following standards have also been applied: EN 60335-1, EN 60335-2-36, EN 61000-
3-2, EN 61000-3-3, EN 55014.1 ed EN 55014.2.
The sound pressure level is less than 70 dB.
1.2 Transportation and handling
If the appliance is transported on apallet, it must be unloaded by trained personnel using aforklift
or other suitable lifting equipment. During loading and unloading operations, it is prohibited to
stand under suspended loads. Any manoeuvring errors could cause crushing injuries.
Any blows to the surfaces of the appliance could result in immediate damage.
During this phase, anyone not directly involved in the operation must not be allowed to remain in the
area.
The personnel handling, positioning, assembling or disassembling the appliance, must be qualied and
wearing suitable personal protective equipment (e.g. work gloves, safety shoes).
1.3 Operating conditions and technical specications
The equipment covered by this manual is designed solely for cooking food and the regeneration of
precooked and/or refrigerated food. The maximum operating temperature is about 270°C, but may vary
depending on the environmental conditions in which the equipment is located.
Warning: the appliances are not suitable for outdoor installations and/or environments subjected
to the weather (rain, direct sunlight, etc.).
Warning: do not store explosive substances such as pressurised containers or items containing a
ammable propellent inside these appliances.
Warning: before installing the appliance, make sure that the electrical connection preparations
comply with the information indicated on the rating plate. It is prohibited to remove or modify the
rating plate or any other warning label.
Warning: In order to avoid burns, never use trays or containers with liquids or uids over a level
that can be easily controlled at sight.

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1.4 Installation
Before unpacking the appliance, check that the outer protective casing is fully intact.
Any damage must be promptly reported to the courier. In any case, no damaged appliance can be
returned to the manufacturer without prior notice and without prior written authorisation.
The described operations must be carried out by qualied personnel. Before performing any
installation procedure, disconnect the appliance from the power mains.
Set down the appliance where desired using apallet truck. If the unit is moved after it has been
unpacked, protect the surfaces from knocks. Once the installation has been carried out, the protective
lm can be removed. This operation should be performed very slowly to prevent the glue from remaining
on the surfaces. Take the protective lm o󰀨 by hand before starting the appliance.
Do not use abrasive substances and/or metal objects.
Use an earthed socket with an adequate capacity for the absorption indicated on the rating plate.
Depending on the model, the equipment is supplied with or without apower cable. In any case,
connection to the mains supply must be carried out by qualied personnel.
Before installing the appliance, check the load-bearing capacity and atness of the surface on which it
is to be placed. Incorrect levelling can cause the appliance to malfunction.
1.5 Electrical connections
They must be carried out in accordance with the local regulations in force. Before performing the
electrical connection, make sure that the voltage and frequency correspond to the information
indicated on the appliance’srating plate. The electrical connection is carried out by connecting the
appliance’s plug to asocket in the room; this socket must still remain accessible after the installation.
If the purchased oven does not have a power cable, the connection must be made by qualied
personnel by connecting the cable to the terminal board.
The distance between the oven and the socket must be such that the power cable is not stretched.
Use cable type H07RNF or equivalent and an e󰀩cient and correctly sized earth conductor according to
the total power of this appliance (see rating plate).
The electrical circuit of the unit is designed to operate at apower supply voltage in accordance with
the congurations shown in the rating plates of all models (A), with afrequency of 50/60Hz. See the
electrical diagram of the model you have purchased.
If the power cable is damaged, it must be replaced by the customer service or qualied personnel.
The appliance’s electrical supply system must be equipped upstream with an appropriately-sized
automatic omnipolar circuit breaker that ensures agap of at least 3mm between the contacts. There
must not be any breaks in the earth cable.
The electrical safety of this appliance is only guaranteed when the above-mentioned conditions
are met and if the system’s equipotential situation is also compliant (use the connection screw
located near the power cable input and the symbol sticker ).
Any operations carried out on electrical systems must be performed by qualied personnel.
The manufacturer declines all responsibility in the event that these safety standards are not
complied with.

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1.6 Hydraulic connections
If the humidication system is installed (optional), the ovens have a water inlet coupling at the back.
Always install an on-o󰀨 valve between the appliance and the water mains, making sure it is easy to
operate. We also suggest installing a cartridge lter on the water inlet pipe.
Always use a set of new water joints, eventual old joints must not be used again.
Plumbing connection must be always e󰀨ected with cold water and rigid pipes.
Never use hoses to connect the oven to the water main.
1.7 Reasonably foreseeable misuse
Any use other than what is specied in this manual is considered improper. When using the machine,
work or activities that may pose risks to the safety of the workers or cause damage to the appliance are
not permitted. Improper use includes:
• Placing the appliance in a weather-exposed outdoor area.
• Incorrectly installing the machine.
• Changing or tampering with the safety devices.
• Making changes or tampering with the appliance’s electronic elements.
• Not complying with the deadlines for periodic checks, maintenance and cleaning.
• Placing or storing ammable or explosive materials in the immediate vicinity of the machine.
1.8 Operation/use
• Clean the steel parts with a neutral detergent and a damp cloath. Avoid using abrasive detergents
or scouring powders. The manufacturer declines all responsibility if the products are not used as
intended.
• The equipment covered by this manual is designed solely for cooking food and the regeneration
of precooked and/or refrigerated food. Any other use shall be considered improper.
• The machines have not been designed for use in unsupervised environments. Furthermore, the
appliances are not suitable for outdoor installations and/or environments subjected to the weather
(rain, direct sunlight, etc.).
• Do not store explosive substances such as pressurised containers or items containing a
ammable propellent.
1.9 Total shutdown
When the unit is to be decommissioned for a lengthy period, the following measures must be taken:
• Turn the main switch o󰀨
• Close the water on-o󰀨 valve (if the oven is connected to the water supply);
• Leave the door open so air can circulate and prevent bad odors;
• With a cloth spread a thin protective layer of Vaseline oil on all stainless steel surfaces;
1.10 Routine cleaning and maintnance
The appliance must only be cleaned after the power supply upstream from the appliance has been
disconnected.
During the maintenance operations, the cable and the plug must be always visible and accessible for
the operator who is performing the operations.
The routine and preventive maintenance essentially entails cleaning the stainless steel parts with warm
water and mild soap on a weekly basis, and then rinsing and drying these thoroughly.

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The oven cooking chamber must be cleaned at the end of each cooking process to remove food and
grease residues.
Use adegreasing product suitable for stainless steel, aspray-on product for instance, which can reach
all parts of the equipment, especially the back of the suction conveyor.
Clean the fans frequently for proper operation and to avoid abnormal mechanical stress due to grease
residues on the blades.
Do not use direct jets of water. These operations must be performed by qualied personnel.
WARNING:
• Under no circumstances should you use abrasive or corrosive cleaning products.
• It is absolutely forbidden to use scrapers, metal soap pads and other common steel tools as they
could besides scratching the surface, deposit iron particles that, oxidizing would cause rust to form.
• Bleach, hydrochloric acid and other compounds containing chlorine will damage the stainless steel.
• When cleaning, do not wash the appliance with jets of water.
• It is forbidden to remove the safety guards.
• Smoking is prohibited.
1.11Unplanned maintenance
Before carrying out any maintenance operation, put the appliance in asafe condition. Unplanned
maintenance is carried out in the event of a fault or malfunction. It must only be performed by qualied
personnel and with the appliance disconnected from the power or water mains. In this case, repairs or
replacements might be required. The faulty parts must only be replaced with materials and components
that are identical to the originals or have been specied by the Supplier. The use of unsuitable materials
can make the machine non-compliant with the safety standards. The manufacturer declines all
responsibility for damage resulting from work carried out by unqualied or unauthorised technicians.
If the user replaces components or modies the appliance without written permission from the
Manufacturer,or uses unauthorised spare parts, the guarantee will immediately become null and void.
1.12 Disposal
At the end of its service life, the appliance must be disconnected from the power mains before the
various components are disassembled. Special care must be taken to avoid the risk of injury related to
the shape and weight of each component.
This appliance is marked according to the European directive 2012/19/UE on Waste Electrical and
Electronic Equipment (WEEE).
The symbol on the product indicates that it should not be considered as domestic waste. The
appliance must be disposed of in accordance with the laws in force, most especially in regards to
the disposal of the refrigerant. The various parts (electrical components, rubber hoses, cable
sheaths, etc.) must be sorted for recycling in order to make the best possible contribution whilst
protecting the environment and complying with the laws in force.

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2. INTRODUCTION
Read this manual carefully before commencing installation.
The manual has been designed to provide the user with all the information required to use the appliance safely, from its transportation right through to its
disposal. In order to properly understand the document, you must be familiar with the terms and symbols used; these are summarised below:
WARNING – Health and safety hazard for the persons involved
WARNING - Electrical hazard - Dangerous voltage
Read the instruction manual before using the appliance.
The manual must be stored carefully so that it can be used for future reference. If the appliance changes hands, the manual must also be handed over
to the new user.
This documentation is also made available by the manufacturer in digital format.
In order to use the appliance correctly:
• Do not remove or tamper with the safety devices;
• It is prohibited to perform any checks, cleaning operations or maintenance works on moving parts;
• Only use the appliance for the purposes for which it was specically designed;
• Keep unauthorised personnel away from the appliance;
• It is prohibited for people under the age of 18 or adults with limited physical or mental abilities to use the appliance;
• Have maintenance performed exclusively by qualied personnel;
• Switch o󰀨 the appliance in the event of a fault or malfunction;
• Disconnect the equipment when cleaning the machinery;
• Only use the spare parts supplied or indicated by the Manufacturer;
• Ensure the oven is on a stable position and safety devices installed upstream are e󰀩cient;
• Always use adequate protection gloves to introduce or pull out the trays;
• Periodically have acheck with technical service and replace eventual damaged parts, that could alter the proper functioning of the oven or be a
danger;
• Often clean the oven following the instructions stated in this manual;
• Don’t put trays or other kitchen tools on the oven;
• In order to avoid burns, never use trays or containers with liquids or uids over a level that can be easily controlled at sight;
• Always pay maximum attention to the oor, that due to cooking steam could be slippery;
• Ensure proper lighting and ventilation according to legal regulations.
Attention: only qualied personnel are authorised to access the main control board and any other electrical parts, whether for installation or
maintenance purposes.
The Manufacturer declines all responsibility for damage to property or bodily injury caused by the failure to follow the instructions and warnings contained
in the manual.
If in any doubt, and whenever the need arises, contact the Dealer.
3. APPLIANCE DESCRIPTION
Our electric convection, convection with manual humidication and combi ovens are made of AISI 430 and/or 304 stainless steel with sealed cooking
chamber and rounded corners for better cleaning and hygiene.
They are equipped with a ap or ag door, the latter with a folding glass on hinges for easy cleaning. The maximum operating temperature is 270°C. The
control panel on the front is analogue or digital depending on the models.
Some models are also equipped with:
• autoreverse system that allows the fan(s) to automatically change rotation for better uniformity in heat distribution
• drain for water resulting from internal moisture and cleaning operations
• upper internal heating element for Grill mode
1. Control panel
2. Smoke outlet
chimney
3. Flag door
4. Tilting door
1
2
3
1
2
4
The equipment complies with Directives 2014/35/UE, 2014/30/UE and 1935/2004/CE.
In addition, the following standards have also been applied: EN 60335-1, EN 60335-2-36, EN 61000-3-2, EN 61000-3-3, EN 55014.1 ed EN 55014.2
The sound pressure level is less than 70 dB.