1. Introducció
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your TESY 15-liter electric water heater. Please read these instructions carefully before installation and use, and retain them for future reference. Proper adherence to these guidelines will ensure optimal performance and longevity of your appliance.

Imatge 1: Frontal view of the TESY 15-liter electric water heater, showing the control dial and indicator light.
2. Informació de seguretat
Your safety and the safety of others are paramount. Please observe all safety warnings and precautions.
2.1 Seguretat general
- Installation and repairs must only be performed by qualified personnel in accordance with local regulations and this manual.
- No feu servir l'aparell si està danyat o funciona malament.
- Mantingueu els nens i les persones no autoritzades allunyats de l'aparell durant el funcionament.
2.2 Seguretat elèctrica
- Always disconnect the power supply before performing any maintenance or installation work.
- The appliance requires a 220 Volt AC power supply and a dedicated 16 Amp esperó fusionat.
- Assegureu-vos de posar a terra adequadament per evitar descàrregues elèctriques.
- No utilitzeu cables d'extensió ni adaptadors.
2.3 Seguretat aquàtica
- The maximum operating pressure is 6 Bar. Ensure your water supply pressure does not exceed this limit.
- Install a pressure relief valve if required by local codes or if mains pressure is too high.
- Ensure all water connections are secure and leak-free before powering on the unit.
3. Producte acabatview
The TESY 15-liter electric water heater is designed to provide instant hot water efficiently. Its compact size makes it suitable for various applications, including kitchens, bathrooms, caravans, and motorhomes. Key features include a 15-liter capacity, an adjustable temperature control dial, and a hygienic glass-lined tank.

Image 2: The TESY water heater integrated into a bathroom setting, demonstrating its compact design.
4. Configuració i instal·lació
This appliance is designed for under-counter or wall-mounted installation. Ensure the chosen location can support the weight of the unit when full (approximately 27 kg).
4.1 Col·locació
- Select a location that is easily accessible for maintenance and protected from freezing temperatures.
- Assegureu-vos que hi hagi un espai lliure suficient al voltant de la unitat per a la ventilació i el manteniment.
- The unit can be mounted on a sturdy wall or placed under a counter.

Image 3: The TESY water heater mounted on a wall, showcasing its discreet profile.
4.2 Connexions de fontaneria
- Connect the appliance directly to the mains cold water supply.
- The unit features 15 mm compression fittings for both cold water inlet and hot water outlet.
- Ensure all connections are sealed properly to prevent leaks.
4.3 Connexió elèctrica
- The appliance operates on 220 Volts and has a rated power of 1500 Watts.
- It must be connected to a dedicated 16 Amp esperó fusionat.
- All electrical wiring must comply with local electrical codes and be performed by a qualified electrician.
5. Instruccions de funcionament
5.1 Inici inicial
- Ensure all plumbing connections are secure and the tank is filled with water. Open a hot water tap to allow air to escape until water flows freely.
- Connect the appliance to the electrical supply via the 16 Amp esperó fusionat.
- The indicator light on the front panel will illuminate, indicating that the heating element is active.
5.2 Ajust de temperatura
The desired water temperature can be adjusted using the control dial located on the front of the appliance. Rotate the dial clockwise to increase the temperature and counter-clockwise to decrease it. The heating time from 15°C to 60°C is approximately 31 minutes.
6. Manteniment
Regular maintenance ensures the efficient and safe operation of your water heater.
- Neteja: Periodically clean the exterior of the appliance with a soft, damp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Descalcificació: Depending on water hardness, mineral deposits (limescale) may accumulate inside the tank and on the heating element. Descaling should be performed by a qualified technician to maintain efficiency and prevent damage. The glass-lined tank helps to reduce scale buildup.
- Inspecció: Regularly check for any signs of leaks around the connections or damage to the power cord.
7. Solució De Problemes
Consulteu la taula següent per veure els problemes habituals i les seves possibles solucions.
| Problema | Causa possible | Solució |
|---|---|---|
| Sense aigua calenta | Sense font d'alimentació El selector de temperatura està massa baix | Check fused spur and electrical connections Adjust temperature dial to a higher setting |
| L'aigua no és prou calenta | El selector de temperatura està massa baix Excessive hot water demand | Augmentar la configuració de la temperatura Allow more time for reheating |
| Fuita d'aigua per les connexions | Connexions de fontaneria soltes | Tighten connections (ensure power is off and water supply is closed) |
| L'indicador lluminós no s'ha encès | Sense font d'alimentació Heating cycle complete | Comproveu la font d'alimentació This is normal if water is at set temperature |
8. Especificacions
Technical data for the TESY 15-liter electric water heater.
| Característica | Especificació |
|---|---|
| Model | Compacte 15 |
| Volum real | 15 L |
| Potència nominal | 1500 W |
| Heating Time Δt 45K (15-60°C) | 0:31 h:min |
| Annual Electricity Consumption (AEC) | 534 kWh |
| Classe Energètica | A |
| Alçada | 0.399 m (399 mm) |
| Amplada | 0.377 m (377 mm) |
| profunditat | 0.304 m (304 mm) |
| Connexions de canonades | 15 mm |
| Voltage | 220 V |
| Pressió màxima | 6 Bar |
| Product Weight (empty) | 12 kg |
| Característiques especials | Rust-proof, Anti-freeze protection, Overheat protection |
9. Garantia i Suport
For technical assistance, warranty claims, or any questions regarding your TESY water heater, please contact TESY customer support. Keep your purchase receipt as proof of purchase.
TESY Customer Support: 0161 439 1400





