DeDietrich CESL C50 User manual

The diagram above is just for reference. Please take the
appearance of the actual product as the standard.
Instruction Manual
For Model:
Thank you very much for purchasing our water heater.
Before installing and operating your water heater, please
read this manual carefully and keep it for future reference.
CESL C50
CESL C80
CESL C100

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The installation and maintenance has to be carried out by qualified professionals or authorized
technicians.
The manufacturer shall not be held responsible for any damage or malfunction caused by wrong
installation or failing to comply with following instructions included in this pamphlet.
For more detailed installation and maintenance guidelines, please refer to below chapters.
TABLE OF CONTENTS
TITLE PAGE
1.SAFETY............................................................................................................................(2)
2.PRODUCT INTRODUCTION ...........................................................................................(7)
3.UNIT INSTALLATION .......................................................................................................(9)
4.COMMISSIONING..........................................................................................................(13)
5.MAINTENANCE .............................................................................................................(15)
6.TROUBLESHOOTING ...................................................................................................(16)
7.PRODUCE INFORMATION WITH EU REGULATION ...................................................(17)
8.SPARE PARTS...............................................................................................................(20)
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General Remark

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DANGER
This appliance can be used by children aged 8 years and
above and by persons with reduced physical, sensory or
mental capabilities or lack of experience and knowledge
when they have been given supervision or instruction
concerning the safe use of the device and understand the
resulting risks. Children must not be allowed to play with
the appliance. Cleaning and user maintenance must not
be carried out by children without supervision.
DANGER OF ELECTRIC SHOCK
Before any work, switch off the mains supply to the
electrical water heater.
CAUTION
Draining the domestic hot water tank:
1. Shut off the domestic cold water inlet.
2. Open a hot water tap in the installation.
3. Open a valve on the safety unit.
4. When the water stops flowing, the domestic hot water
tank has been drained.
CAUTION
The pressure limiter device (safety valve or safety unit)
must be regularly operated in order to remove limescale
deposits and ensure that it is not blocked.
A pressure limiter device must be fitted to a discharge pipe.
As water may flow out of the discharge pipe on the
pressure limiter device, the pipe must be kept open to the
air, in a frost-free environment, and at a continuous
downward gradient.
1. SAFETY
1.1 General safety instructions

A pressure reducer (not provided) is required when the
supply pressure exceeds 80% of the pressure limiter
device calibration and must be located upstream of the appliance.
There must be no cut-off devices between the pressure
limiter device and the domestic hot water tank.
To ascertain the type, specifications and connection of
the pressure limiter device, refer to the chapter
Connecting the Domestic Hot Water Tank to the Drinking
Water Mains in the Installation and Service Manual.
WARNING
Install the appliance in accordance with national rules on
electrical installation. If the appliance is not wired in the
factory, carry out the wiring according to the wiring
diagram described in the chapter Electrical Connections
in the appliance's instructions manual. This appliance
must be connected to the protective earth.
WARNING
Earthing must comply with the prevailing installation
standards. Earth the appliance before making any
electrical connections. Type and calibre of the protective
equipment: refer to the chapter Recommended cable
cross sections. See the Installation and Service Manual.
To connect the appliance to the mains supply, refer to the
chapter Electrical Connections in the appliance's
installation and service manual.
WARNING
Respect the minimum and maximum water pressure and
temperature to ensure the appliance operates correctly.
See chapter on Technical Specifications.
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WARNING
Allow the space required to install the appliance correctly,
referring to the chapter Dimensions of the Appliance. See
the Installation and Service Manual.
WARNING
A disconnection device must be fitted to the permanent
pipes in accordance with installation rules.
WARNING
If a power supply cable comes with the appliance and it
turns out to be damaged, it must be replaced by the
manufacturer, its after sales service or persons with
similar qualifications in order to obviate any danger.
CAUTION
In order to prevent any danger owing to the unexpected
reset of the thermal circuit breaker, this appliance must
not be powered through an external switch, such as a
timer, or be connected to a circuit which is regularly
switched on and off by the electricity provider.
WARNING
Respect the maximum water inlet pressure to ensure
correct operation of the appliance, referring to the chapter
Technical Specifications.
WARNING
In order to limit the risk of being scalded, the installation
of a thermostatic mixing valve on the domestic hot water
flow pipes is obligatory.
CAUTION
The system must satisfy each point in the rules in force in
the country that govern works and interventions in individual
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homes, blocks of flats or other buildings.
IMPORTANT
The user guide can also be found on our website.
WARNING
This water heater has a thermostat setting up to 60°C able
to limit legionella proliferation. Take care, from 50°C, water risk
to scalded users.Take care of water temperature before using''
1.2 Recommendations
CAUTION
To benefit from extended warranty cover, no modifications
must be made to the appliance.
IMPORTANT
Keep this document close to the place where the
appliance is installed.
IMPORTANT
Never remove or cover labels and data plates affixed to
the appliances. Labels and data plates must be legible
throughout the entire lifetime of the appliance. Damaged
or illegible instructions and warning stickers must be
replaced immediately.
IMPORTANT
Keep the electrical water heater accessible at all times.
1.3 Liabilities
1.3.1 Manufacturer's liability
Our products are manufactured in compliance with the
requirements of the various Directives applicable. They
are therefore delivered with the CE marking and any
documents necessary. In the interests of the quality of
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our products, we strive constantly to improve them. We
therefore reserve the right to modify the specifications
given in this document. Our liability as manufacturer may
not be invoked in the following cases:
• Failure to abide by the instructions on installing and
maintaining the appliance.
•Failure to abide by the instructions on using the appliance.
• Faulty or insufficient maintenance of the appliance.
1.3.2 Installer's liability
The installer is responsible for the installation and initial
commissioning of the appliance. The installer must
observe the following instructions:
• Read and follow the instructions given in the manuals
provided with the appliance.
• Install the appliance in compliance with prevailing legislation
and standards.
• Carry out initial commissioning and any checks necessary.
• Explain the installation to the user.
• If maintenance is necessary, warn the user of the obligation
to check the appliance and keep it in good working order.
• Give all the instruction manuals to the user.
1.3.3 User's liability
To guarantee optimum operation of the system, the user
must abide by the following instructions:
• Read and follow the instructions given in the manuals
provided with the appliance.
• Call on a qualified professional to carry out installation
and initial commissioning.
• Ask your installer to explain your installation to you.
• Have the required inspections and maintenance carried
out by a qualifies installer.
•
Keep the instruction manuals in good condition close the appliance.
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7
2. PRODUCT INTRODUCTION
2.1 Homologations
Specifications LCIE 103–15/B (July 2011) for NF Electricity Performance Marking
This product complies with the requirements of the following NF Electricity Standards:
The unit complies with the standard type described in the EC declaration of conformity. It has been
manufactured and commissioned in accordance with European directives. The original declaration
of conformity is available from the manufacturer.
2.1.3 Electrical Conformity / CE Marking
This product complies with the requirements of the following European Directives and Standards:
2.1.4 2014/68/UE Directive
This product conforms to the requirements of European Directive 2014/68/UE, article 4, paragraph
3, on pressure equipment.
2.1.5 Ecodesign Directive
This product conforms to the requirements of European Directive 2009/125/EC on the ecodesign
of energy-related products.
• EN 60335-1 :2012 + A11 :2014 + A13 :2017 + A1 :2019 + A2 :2019 + A14 :2019
• EN 60335-2-21:2003 + A1:2005 + A2:2008
• EN 62233:2008
• EN 55014-1:2017
• EN 55014-2:2015
• EN 61000-3-2:2019
• EN 61000-3-3 :2013 + A1 :2019
• Low Voltage Directive 2014/35/EU
Generic standard: EN 60335-1
Relevant standards: EN 60335-2-21, EN 60335-2-40
• Electromagnetic Compatibility Directive 2014/30/EU
Generic standards: EN 61000-6-3, EN 61000-6-1
Relevant Standard: EN 55014
2.1.1 NF certification
2.1.2 EC Declaration of Conformity

2.2 Technical Performance Parameters
2.3 Brief introduction of product structure
(Note:All dimensions are in mm)
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Item CESL C50 CESL C80 CESL C100
Volume(L) 47 74 93
Rated Power(W) 2000 2000 2000
Rated Voltage(V) 220-240 220-240 220-240
Rated Pressure(Mpa) 0.75 0.75 0.75
Max Of Water Temperature(°C) 75 75 75
Protection Class I I I
Water Proof Grade IPX4 IPX4 IPX4
Weight of Empty Product(kg)
25.86 32.45 38.38
Rated Intensity (A)
8.69 8.69 8.69
1.44 2.27 2.86
Heating Time（H）
(15°C to 65°C )EN 60379
A
B
C
D
E
F
CESL C50
355
470
272
860
470
183
CESL C80
415
365
314
900
570
265
CESL C100
415
550
314
1090
570
265
B
AC
D
E
F

2.4 Internal Wire Diagram
3. UNIT INSTALLATION
(Fig.1)
The data plates must be accessible at all times, they are used to identify the product and give the
following information:
• Appliance type,
• Serial number,
• Electrical power supply.
3.1 Position of the data plates
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WIRING DIAGRAM
Thermal
Cut Out Thermal Cut Out
Power
Indicator
Heating Indicator
Thermostat
Thermostat
Heating Element
Power
Brown
Blue
Yellow/Green
E
N
L
Q Q
01
2
1
0
2
Q
Q
Code: 7755511
N/S:
2000W, 220-240V~
50/60Hz, 0.75MPa
47L
IPX4
UF: N°25334
BDR THERMEA France
57, Rue de la Gare
F-67580 Mertzwiller
CESL C50
7755511 WWYY00000001