1. Introducció
Thank you for choosing the COMFEE D10-15VD1OW Electric Over Sink Water Heater. This compact and efficient 10-liter water heater is designed to provide quick hot water for specific tasks such as washing dishes, cleaning fruits and vegetables, or hand washing. Its advanced features include a corrosion-resistant tank, antibacterial piping, and multiple safety protections, ensuring a reliable and safe user experience. Please read this manual thoroughly before installation and operation to ensure proper use and maintenance.
2. Informació important de seguretat
Seguiu sempre les precaucions de seguretat bàsiques quan utilitzeu aparells elèctrics per reduir el risc d'incendi, descàrrega elèctrica i lesions personals.
- Aquest aparell està dissenyat només per a ús domèstic.
- Assegureu-vos que la font d'alimentació voltagcoincideix amb l'etiqueta de classificació de l'aparell (230 V).
- Do not operate the water heater if the power cord or plug is damaged.
- Installation must be performed by a qualified professional in accordance with local plumbing and electrical codes.
- No bloquejar o noamper amb la vàlvula d'alleujament de pressió.
- The appliance is equipped with multiple protective devices against overheating, dry heating, and excessive pressure. Do not attempt to bypass these features.
- The water heater has an IPX4 rating, meaning it is protected against splashing water. However, do not immerse the unit in water or spray directly with high-pressure water.


3. Contingut del paquet
Before installation, please check that all components are present and undamaged:
- COMFEE D10-15VD1OW Water Heater Unit
- Power Cable with EU Plug
- Maquinari de muntatge (cargols, ancoratges)
- Connectors d'entrada i sortida
- Manual d'instruccions
4. Producte acabatview
The COMFEE D10-15VD1OW is a compact electric water heater designed for convenience and efficiency.

4.1. Components i controls
- Dial de control de temperatura: Located on the front panel, allows adjustment of water temperature from OFF to MAX.
- Llum indicador de calefacció: S'il·lumina quan la unitat està escalfant aigua activament.
- Entrada/Sortida d'aigua: Located at the bottom of the unit for plumbing connections.
4.2. Estructura interna
The enameled tank features a robust 3-layer coating for enhanced durability and corrosion resistance:
- Decarbonized steel sheet structure
- Micro-powder coating for adhesion
- Vitrified Sapphire enamel layer (applied at 860°C)
This multi-layer protection helps prevent limescale accumulation and ensures a long lifespan for the tank.


5. Configuració i instal·lació
The COMFEE D10-15VD1OW is designed for easy installation. However, for safety and optimal performance, it is highly recommended that installation be carried out by a qualified plumber and electrician.
5.1. Triar una ubicació
- Install the unit over a sink or near the point of use to minimize heat loss and maximize efficiency.
- Ensure the mounting surface is strong enough to support the weight of the water heater when full (approx. 18 kg).
- Deixeu un espai lliure suficient al voltant de la unitat per al manteniment i la ventilació.
- The unit is designed for horizontal installation.
5.2. Muntatge de la unitat
- Mark the drilling points on the wall according to the unit's mounting bracket.
- Perfora forats i insereix els ancoratges de paret adequats.
- Fixeu fermament el suport de muntatge a la paret.
- Carefully hang the water heater unit onto the bracket.
5.3. Connexions de fontaneria
- Connect the cold water supply line to the blue-marked inlet pipe at the bottom of the unit.
- Connect the hot water outlet line to the red-marked outlet pipe.
- Install a pressure relief valve (if not pre-installed or integrated) on the cold water inlet line as per local regulations.
- Open the cold water supply valve and a hot water faucet to fill the tank and purge air from the system. Wait until water flows steadily from the hot water faucet before closing it.
5.4. Connexió elèctrica
- Assegureu-vos que la unitat estigui correctament connectada a terra.
- Connecteu el cable d'alimentació a una presa de corrent adequada de 230 V.
- No utilitzeu cables d'extensió ni adaptadors.

6. Instruccions de funcionament
6.1. Posada en marxa inicial
- Assegureu-vos que el dipòsit estigui completament ple d'aigua abans d'encendre l'alimentació.
- Connecteu la unitat a la presa de corrent.
- Turn the temperature control dial from 'OFF' to your desired setting (e.g., 'LOW' or 'MAX').
- The 'HEATING' indicator light will illuminate, indicating that the water heater is actively heating.
6.2. Ajust de temperatura
- Rotate the temperature control dial clockwise to increase the water temperature towards 'MAX'.
- Rotate the dial counter-clockwise to decrease the water temperature towards 'LOW'.
- For immediate hot water needs, set the dial to 'MAX'. The compact size allows for quick heating of small volumes.
6.3. Tancament
- To turn off the heating function, rotate the temperature control dial to 'OFF'.
- For extended periods of non-use, it is recommended to unplug the unit from the power outlet and turn off the water supply.
7. Manteniment
Un manteniment regular garanteix la longevitat i el funcionament eficient del vostre escalfador d'aigua.
7.1. Neteja de l'exterior
- Before cleaning, ensure the unit is unplugged and cool.
- Netegeu l'exterior amb un suau, damp drap. No utilitzeu productes de neteja abrasius, dissolvents ni productes químics agressius.
7.2. Descaling and Internal Cleaning
- While the 3-layer enameled tank is designed to resist limescale accumulation, periodic inspection and descaling (every 1-2 years, depending on water hardness) by a qualified technician is recommended.
- The internal piping features an antibacterial treatment (SGS verified to reduce bacteria by 99.99%), minimizing the need for specific pipe cleaning.

7.3. Pressure Relief Valve Check
- Periodically check the pressure relief valve to ensure it is not obstructed and is functioning correctly.
- Follow the manufacturer's instructions for testing the pressure relief valve.
8. Solució De Problemes
If you encounter issues with your water heater, refer to the table below for common problems and solutions.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense aigua calenta | No power; Temperature dial set to OFF; Thermostat tripped | Check power supply; Turn dial to desired temperature; Reset thermostat (consult technician) |
| L'aigua no és prou calenta | Temperature dial set too low; High hot water demand; Sediment buildup | Increase temperature setting; Allow time for reheating; Descale unit (consult technician) |
| Fuites d'aigua | Loose plumbing connections; Faulty pressure relief valve; Tank damage | Tighten connections; Inspect/replace pressure relief valve; Contact service for tank issues |
| Heating indicator not lighting | No power; Unit not heating (water already hot); Faulty indicator light | Check power; This is normal if water is at set temperature; Contact service |
Si el problema persisteix després d'intentar aquestes solucions, poseu-vos en contacte amb personal de servei qualificat.
9. Especificacions
| Característica | Detall |
|---|---|
| Marca | COMFEE |
| Model | D10-15VD1OW |
| Capacitat | 10 litres |
| Font d'alimentació | AC |
| Voltage | 230 V |
| Potència (W) | <1000W |
| Estil | Horitzontal |
| Classificació de protecció | IPX4 (a prova d'esquitxades) |
| Característiques de seguretat | Overheating, Dry Heating, Excessive Pressure Protection |
| Material del dipòsit | 3-layer enameled (decarbonized steel, micro-powder, vitrified sapphire) |
| Pipe Treatment | Antibacterià verificat per SGS |
| Retenció de calor | 14.8°C temperature reduction in 12 hours (internal test result for 10L model) |
| Dimensions del paquet (L x W x H) | 32 cm x 32 cm x 30 cm |
| Pes del paquet | 7.98 kg |

10. Consells d'usuari
- Mida compacta: This unit is designed to be compact and efficient for small-volume hot water needs. Its dimensions make it suitable for installation in tight spaces, such as under or over a sink.
- Escalfament ràpid: Due to its small capacity, the water heater provides hot water quickly, eliminating long waits for larger tanks to heat up.
- Ús dirigit: Ideal for single-point-of-use applications like a kitchen sink or a small bathroom basin, rather than whole-house hot water supply.
11. Garantia i Suport
COMFEE provides a warranty for this product against defects in materials and workmanship under normal use. The enameled tank is specifically covered by a 7-year warranty against perforation.

For detailed warranty terms, service requests, or technical support, please refer to the warranty card included with your product or contact the authorized COMFEE service center in your region. When contacting support, please have your product model number (D10-15VD1OW) and purchase date available.





