JT47L400192 - Water heater Jocel - Free user manual and instructions

Product Type	Electric Storage Water Heater
Brand	Jocel
Model	JT47L400192
Capacity	47 Liters
Rated Power	2000 W
Rated Voltage	220-240 V AC
Rated Pressure	0.8 MPa
Max Water Temperature	75 °C
Protection Class	I
Waterproof Grade	IPX4
Dimensions (A x B x C x D x E x F)	470 x 860 x 250 x 355 x 183 x 470 mm
Installation	Wall-mounted, vertical or horizontal
Min/Max Inlet Water Pressure	0.1 MPa / 0.5 MPa
Energy Efficiency Class	B
Water Heating Energy Efficiency	39.2%
Annual Electricity Consumption	1309 kWh
Functions	Single/Double tank, SMART, ECO, Sterilization, Appointment
Control	Digital display, knob, buttons, wireless connectivity (APP)
Safety Features	Pressure relief valve, thermal cut-out, manual reset, magnesium anode
Maintenance	Periodic cleaning, anode check every 6 months, drain if frost risk
Warranty	Parts replacement for manufacturing defects, subject to professional installation

Frequently Asked Questions - JT47L400192 Jocel

What is the capacity of the Jocel JT47L400192 water heater?

The Jocel JT47L400192 has a capacity of 47 liters.

How do I install the water heater correctly?

Installation must be performed by qualified professionals. The wall must support at least twice the weight of the heater filled with water. Use the provided expansion bolts with hooks, and ensure the socket is reliably earthed with a minimum height of 1.8 m.

What should I do before first use?

Before switching on, fill the heater completely with water by opening the inlet valve and one hot water outlet valve until water flows out. Then close the outlet valve. The inlet valve must remain open during normal operation.

How to set the temperature and use different modes?

Use the knob to adjust temperature from 30°C to 75°C. Press the MODE button to cycle through: Single-tank heating, Double-tank heating, SMART (adaptive schedule), ECO (55°C), Sterilization (80°C for 5 min), and Appointment (set desired hot water ready time).

How does the SMART function work?

The SMART function learns your hot water usage over one week, then automatically sets a schedule. It keeps water at 75°C during the learning period. The function is disabled if you manually change settings or cycle power.

What maintenance is required?

Regularly check the pressure relief valve for blockages and operate it to remove lime deposits. Inspect the magnesium anode every 6 months and replace if consumed. Clean the tank and heating elements periodically. Disconnect power before any maintenance.

What should I do if water leaks from the pressure relief valve?

A few drops during heating are normal. If there is a large leak, contact customer service. The drain pipe must slope downwards and never be blocked.

Why is the heating indicator light off?

Possible failure of the temperature controller. Contact a professional for repair. Also check that the plug and socket are securely connected and the socket is live.

How to drain the water heater?

Turn off power and close the inlet valve. Open the pressure relief valve by unscrewing the thread screw and lifting the drain handle. Attach a hose to the pressure release hole and direct to a drain. Ensure the discharge pipe slopes downwards and is in a frost-free environment.

What are the electrical requirements?

The heater requires a 220-240 V AC supply with a 10A rated socket that is reliably earthed. Do not use extension boards. The socket must be at least 1.8 m above ground.

USER MANUAL JT47L400192 Jocel

White portable water heater with digital display and control panel (no visible text or symbols)

Technical line drawing of a cylindrical tank with labeled dimension C (no text or symbols beyond the label)

	JT47L400192	JT74L400185
A	470	570
B	860	900
C	250	300
D	355	415
E	183	265
F	470	365

Technical line drawing of a mechanical component with mounting holes and internal features (no text or symbols)

Telef. 00 34 914 879 573

E-mail: [e-mail]

http://www.jocel.es

SEDE:

Rua Alto do Curro, n.º 280

4770-569 S. COSME DO VALE

V.N. de FAMALICÃO

Telef: 252 910 350/2

Fax: [phone]

email: [e-mail]

http://www.jocel.pt

Technical line drawing of a cylindrical tank with labeled dimension C (no text or symbols beyond the label)

	JT47L400192	JT74L400185
A	470	570
B	860	900
C	250	300
D	355	415
E	183	265
F	470	365

Technical line drawing of a mechanical component with mounting holes and internal features (no text or symbols)

• The installation and maintenance have to be carried out by qualified professionals or JOCEL, Lda 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.

CONTENT

CAUTIONS....29

PRODUCT INTRODUCTION.... 30

UNIT INSTALLATION 32

METHODS OF USING 34

MAINTENANCE.... 36

TROUBLESHOOTING.... 36

PRODUCE INFORMATION WITH EU REGULATION.... 37

WARRANTY 38

DECLARATION OF CONFORMITY 39

CAUTIONS

Before installing this electrical water header, check and confirm that the earthing on the supply socket is reliably grounded. Otherwise, the electrical water heater cannot be installed and used. Do not use extension boards. Incorrect installation and use of this electrical water heater may result in serious injuries and loss of property.

SPECIAL CAUTIONS

• The supply socket must be earthed reliably. The rated current of the socket shall not be lower than 10A. The socket and plug shall be kept dry to prevent electrical leakage.
• The installation height of the supply socket shall not be lower than 1.8m.
• The wall in which the electrical water heater is installed shall be able to bear the load more than two times of the heater filled fully with water without distortion and cracks. Otherwise, other strengthening measures shall be adopted.
• The pressure relief valve attached with the heater must be installed at the cold water inlet of this heater (see Fig.1), and make sure it is not exposed in the foggy. The water may be outflowed from pressure relief valve, so the outflow pipe must open wide in the air; The pressure relief valve need to be checked and cleaned regularly, so as to make sure it will not be blocked.

• When using the heater for the first time (or the first use after maintenance), the heater cannot be switched on until it has been filled fully with water. When filling the water, at least one of the outlet valves at the outlet of the heater must be opened to exhaust the air. This valve can be closed after the heater has been filled fully with water.
• The water heater is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instructions concerning use of the appliance by a person responsible for their safety. Children should be supervised to ensure that they do not play with the heater.
• During heating, there may be drops of water dripping from the pressure release hole of the pressure relief valve. This is a normal phenomenon. If there is a large amount of water leak, please contact customer care center for repair. This pressure release hole shall, under no circumstances, be blocked; otherwise, the heater may be damaged, even resulting in accidents.
• The drainage pipe connected to the pressure release hole must be kept sloping downwards.

• Since the water temperature inside the heater can reach up to 75☐, the hot water must not be exposed to human bodies when it is initially used. Adjust the water temperature to a suitable temperature to avoid scalding.

• If the flexible power supply cord is damaged, the special supply cord provided by the manufacturer must be selected, and replaced by the professional maintenance personnel.

• If any parts and components of this electrical water heater are damaged, please contact customer care center for repair.
• This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
• Children should be supervised to ensure that they do not play with the appliance.
• The maximum inlet water pressure is 0.5MPa; the minimum inlet water pressure is 0.1MPa, if this is necessary for the correct operation of the appliance.
• The water may drip from the discharge pipe of the pressure-relief device and that this pipe must be left open to the atmosphere; The pressure-relief device is to be operated regularly to remove lime deposits and to verify that it is not blocked.
• In order to drain away the water inside the inner container, it can be drained away from the pressure release valve. Twist the thread screw of the pressure release valve off, and lift the drain handle upwards. (See Fig.1) A discharge pipe connected to the pressure-relief device is to be installed in a continuously downward direction and in a frost-free environment.

PRODUCT INTRODUCTION

TECHNICAL PERFORMANCE PARAMETERS

Model	Volume (L)	Rated Power (W)	Rated Voltage (ACV)	Rated Pressure (MPa)	Max Of Water Temperature (°C)	Protection Class	Waterproof Grade
JT47L400192	47	2000	220-240	0,8	75	I	IPX4
JT74L400185	74	2000	220-240	0,8	75	I	IPX4

Technical line drawing of a cylindrical tank with labeled dimension C (no text or symbols beyond the label)

	JT47L400192	JT74L400185
A	470	570
B	860	900
C	250	300
D	355	415
E	183	265
F	470	365

(Note: All dimensions are in mm)

INTERNAL WIRE DIAGRAM

graph TD
    A["Brown"] --> B["Q"]
    C["Blue"] --> D["Q"]
    E["Yellow/Green"] --> F["Ground"]
    B --> G["Thermal Cut Out"]
    D --> H["Thermal Cut Out"]
    G --> I["Power Indicator"]
    H --> I
    I --> J["1"]
    I --> K["2"]
    J --> L["Thermostat"]
    K --> M["Thermostat"]
    L --> N["Heating Element"]
    M --> N
    N --> O["Power"]
    style A fill:#f9f,stroke:#333
    style C fill:#f9f,stroke:#333
    style E fill:#f9f,stroke:#333
    style G fill:#ccf,stroke:#333
    style H fill:#ccf,stroke:#333
    style I fill:#cfc,stroke:#333
    style J fill:#fcc,stroke:#333
    style K fill:#fcc,stroke:#333
    style L fill:#ffc,stroke:#333
    style M fill:#ffc,stroke:#333
    style N fill:#ffc,stroke:#333

INSTALLATION INSTRUCTION

1. This electrical water heater shall be installed on a solid wall. If the strength of the wall cannot bear the load equal to two times of the total weight of the heater filled fully with water, it is then necessary to install a special support. In case of hollow bricks wall, ensure to fill it with cement concrete completely.
2. After selecting a proper location, determine the positions of the two install holes used for expansion bolts with hook, make two holes in the wall with the corresponding depth by using a chopping bit with the size matching the expansion bolts attached with the machine, insert the screws, make the hook upwards, tighten the nuts to fix firmly, and then hang the electrical water heater on it (see Fig.2).

1. Install the supply socket in the wall. The requirements for the socket are as follows: 250V/10A, single phase, three electrodes. It is recommended to placed the socket on the right above the heater. The height of the socket to the ground shall not be less than 1.8m (see Fig.3). If there is fault on power cable, it should be replaced by the manufacturers, agencies or qualified person who is able to do this so as to ensure the safety.

1. If the bathroom is too small, the heater can be installed at another place. However, in order to reduce the pipeline heat losses, the installation position of the heater shall be closed to the location shall be as near as possible to the heater.

PIPELINES CONNECTION

1. The dimension of each pipe part is G1/2"; The massive pressure of inlet should use Pa as the unit; The minimum pressure of inlet should use Pa as the unit.
2. Connection of pressure relief valve with the heater on the inlet of the water heater.
3. In order to avoid leakage when connecting the pipelines, the rubber seal gaskets provided with the heater must be added at the end of the threads to ensure leak proof joints (see Fig.4).

1. If the users want to realize a multi-way supply system, refer to the method shown in fig.5 and fig.6 for connection of the pipelines.

NOTE: Please be sure to use the accessories provided by our company to install this electric water heater. This electric water heater cannot be hung on the support until it has been confirmed to be firm and reliable. Otherwise, the electric water heater may drop off from the wall, resulting in damage of the heater, even serious accidents of injury. When determining the locations of the bolt holes, it shall be ensured that there is a clearance not less than 0.2m on the right side of the electric heater, to convenient the maintenance of the heater, if necessary.

METHODS OF USING

- First, open any one of the outlet valves at the outlet of the water heater, then, open the inlet valve. The water heater gets filled with water. When water flows out of the outlet pipe it implies that the heater has been filled fully with water, and the outlet valve can be closed.

NOTE: During normal operation, the inlet valve shall be always kept open.

• Insert the supply plug into the supply socket, the indicator will light up this time.
• The thermostat will automatically control the temperature. When the water temperature inside the heater has reached the set temperature, it will switch off automatically, when the water temperature falls below the set point the heater will be turned on automatically to restore the heating.

No.1		ON/OFFTurn the unit on or off.When heating, the icon 7 is in red. When the temperature reaches the setting, turns off.Press 3 s for Wireless Connection.
No.2		MODE:To cycle through functions,icon 6 Change from “1” to “H”“1”: Single-tank heating → “2”: Double-tank heating → “3”: SMART →“4”: ECO → “5”: Sterilization → “H”: appointment → “1”: Single-tank heating......Press , if icon 6 shows:Stands for Single- tank heatingOnly 1 tank is heated up. Meet your temporary demand for less warm water consumption.Flex capacity to fit user counts. Precise energy savings.Stands for Double- tank heating:Both tanks are heated up with 2 heating elements.Stands for SMART Function:When the SMART function is on, it analyzes your hot water consumption and keeps it at 75°C for the first week. It then starts to set your hot water schedule based on your regular routine from the next week.If you press the button again or manually adjust the set temp on the water heater, the SMART function will be automatically turned off.But in APP, it does not allow to adjust temp during SMART function is on, unless to turn off this function.If power off, turn off, or cycle through to other functions, the SMART function is disabled and the related date writing is cleared. Need to press button to learn again. SMART cannot be executed in the mode of repeated appointments.Stands for ECO Function:Set temp. at 55°CStands for Sterilization Function:Extra heat up to 80°C lasting 5 mins; and after that returns to previous setting temp.When Sterilization function is on, it's unable to adjust the temp. Should turn off this function before adapting temp.Stands for appointmentWhen “ H ” flashes, turn the knob to set the time when hot water needs to be used (the time when water heating is completed), The time can be set from “02-23H”. For example, when 02h is set to 02H, it means that hot water can be used after 2 hours.When the display screen does not flash, turn the knob to set the temperature, which can be set from 30°C → 75°C. After 3s of no operation, confirm by default, and the display screen shows the remaining time to use hot water.
No.3		Temp:*Increases temperature in 1°C increments.*Max. temp. is 75°C.*Decreases temperature in 1°C increments.*Min. temp. is 30°C.As the temp. is adjusted, the display "6" changes accordingly. When the temperature adjustment is stopped, the value will return to the current outlet water temperature.
No.4	Appointment	Only available in APP.Set hot water READY in a certain period.SMART cannot be executed in the mode of repeated appointments.

MAINTENANCE

- Temperature limiter cut off electricity if water heater is overheated or thermostat damages. Manual resetting is needed. Resetting knob is as follows (see Fig.9).

(Fig.9)

WARNING: Non-professionals are not allowed to disassemble temperature limiter to reset. Please contact professionals to maintain. Otherwise, our company will not take responsibility if any quality accident happens because of this.

• Check the power supply plug and socket frequently to make sure that they have good, reliable contact and are well grounded without overheating phenomenon.
• If the heater is not used for a long time, especially in the regions with low atmospheric temperature (lower than 0^ C), the water inside the heater shall be drained away. This will prevent the damage to the heater due to water freezing in the inner container, (Refer Cautions in this manual for the method to drain away the water from the inner container).
• In order to ensure that the water heater operates efficiently for a long time, it is recommended to clean the inner container and the deposits on the electrical heating components periodically.
• It is recommended to examine the magnesium anode protection materials every six months or so. If all the material has been consumed, please replace with the new material.

WARNING: Do cut off power supply before maintenance, to avoid danger like electric shock.

TROUBLESHOOTING

Failures	Reasons	Treatment
The heating indicator light is off.	Failures of the temperature controller.	Contact with the professional personnel for repair.
No water coming out of the hot water outlet.	1. The running water supply is cut off.2. The hydraulic pressure is too low.3. The inlet valve of running water is not open.	1. Wait for restoration of running water supply.2. Use the heater again when the hydraulic pressure is increased.3. Open the inlet valve of running water.
The water temperature is too high.	Failures of the temperature control system.	Contact with the professional personnel for repair.
Water leak	Seal problem of the joint of each pipe.	Seal up the joints.

NOTE: This product are equipped with plug. Parts illustrated in this use and care manual are indicative only, parts provided with the product may differ with illustrations. This product is intended for household use only. Specifications are subject to change without notice.

PRODUCE INFIRMATION WITH EU REGULATION

The electrical water heater JT47L400192 / JT74L400185 of the company JOCEL, Lda. was tested with a declared load profile of the size "M".

The product fulfills and corresponds to the requirements of the commission regulation standards (No 814/2013) for electrical storage water heater and achieved a water heating energy efficiency of wh = 39% that correspond to the water heating efficiency class "B".

In accordance with Annex II Energy Efficiency Classes article 1 of the commission regulation (No 812/2013).

The evaluation of the result of this report with respect of conformity with the related commission regulation (No 812/2013 and 814/2019) is only a part of the conformity assessment to achieve the ErP-Label. Electricity consumption Qelec, water heating energy efficiency wh and mixed water at 40^ (V40).

Description	Parameter	Value	Unit
k-Value	k	0.23
Smart control compliance	smart	1
Smart control factor	SCF	23.2	%
Conversion coefficient	CC	2.5
Ambient correction term	Q_cor	-0.082
Referenct energy	Q_ref	5.845	kWh
Useful energy content	Q_H2O	5.958	kWh
Correction ratio of reference and useful energy	Q_ref/Q_H2O	0.981	kWh
Daily electricity consumption (measured)	Q_test\_elec	7.423	kWh
Water temperature at the beginning of the 24h measurement cycle	T3	73.9	°C
Water temperature at the end of the 24h measurement cycle	T5	71.4	°C
Storage volume	M_act	47	kg
Storage volume	C_act	47	L
Daily electricity consumption (corrected)	Q_elec	7.417	kWh
Sequence of SMART tapping cycles used during the test	M/S/M/S/M
Useful energy content of the hot water drawn-off during smart period Q_reference,H2O expressed in kWh:	Q_reference,H2O	22.161	kWh
Useful energy content of the hot water drawn-off during smart period Q_smart,H2O expressed in kWh:	Q_smart,H2O	22.157	kWh
The weekly electricity consumption with smart controls	Q_elec,week,smart	26.662	kWh
The weekly electricity consumption without smart controls	Q_elec,week	29.288	kWh
Water heating energy efficiency	_wh	39.2	%
Annual Electricity Consumption	AEC	1309	kWh
Water heating energy efficiency class	B
Water temperature without tapping	T_set	73	°C
Average water temperature of inlet cold water	_c	10.4	°C
Normalised value of the average temperature	_p	72.6	°C
Calculated volume that delivered hot water of at least 40°C	V_40	75	L

Note: Due to constant improvements and product development, there may be differences both in terms of functionality and appearance between the model you purchased and this instruction manual.

GENERAL WARRANTY TERMS

1. The warranty is valid only on presentation of invoice of purchase.
2. This WARRANTY is limited exclusively to parts substitution ineffective due to faulty manufacture, made in our workshops.
3. The elimination of several faults of the scope of the guarantee is made for repair or replacement of defective parts, according to the discretion of our technical services. Defective parts are our property.
4. Are not covered under warranty damage caused by transportation, neglect or poor use, improper assembly or installation, as well as external influences such as: lightning strikes or power, flooding, humidity, etc..
5. Lose warranty, all appliances that are not being used according to the instructions or connected to FEEDING NETWORKS not guarantee a constant voltage of 220/240V.
6. The warranty does not cover damages for personal injury or damage caused directly or indirectly in any capacity whatsoever.
7. This warranty terminates when it is found to have been undergoing repairs, alterations or interventions by any person not authorized by Jocel.

THE WARRANTY EXPIRES

1. If the appliance has not been installed by an Accredited Technician.
2. Exceeded the period for home appliances and for industrial appliances, warranty expires and assistance will be made by charging the costs of manpower, according to current fees.
3. With the modification or disappearance of the nameplate of the appliance.

NOTE: GLASSES AND LAMPS ARE NOT COVERED BY WARRANTY.

This Water Heater must be installed by an Accredited Technician, otherwise we are not responsible for its malfunction and possible damage. Lose the warranty.

TECHNICAL ASSISTANCE

For technical assistance request, our services are available through the following contacts:

Telef. 00 351 252 910351

Fax: [phone]

E-mail: [e-mail]

http://www.jocel.pt

HEADQUARTERS:

Rua Alto do Curro, n.º 280

4770-569 S. COSME DO VALE

V.N. de FAMALICÃO

Telef: 252 910 350/2

Fax: [phone]

email: [e-mail]

http://www.jocel.pt

DECLARATION OF CONFORMITY

CE

We declare on our own responsibility that the machine indicated below

Product ELECTRICAL WATER HEADER

Brand JOCEL

Model JT47L400192 / JT74L400185

Complies with the following European directives and standards implementation:

Low Voltage

2014/35/EU

EN 60335-2-21 2023+A1+A2:2008

EN 60335 1:2012+AC:2014

+A11:2014+A13:2017+A1:2019

+A14:2019+A2:2019

EN 55014-1:2017

EN 61000-3-2:2019

EN 61000-3-3:2013

EN 55014-2:2015

Electromagnetic Compatibility 2014/30/EU

EN 60335 1:2012+AC:2014+A11:2014

EN 60335-2-21 2003+A1+A2:2008

+A13:2017+A1:2019+A2:2019

MADE P.R.C.