1. Introduktion
Thank you for choosing the Thermex HIT 10-U Pro Under-Sink Water Heater. This compact and efficient 10-liter, 1500W electric water heater is designed for reliable hot water supply in your kitchen or similar applications. It features a pressure-resistant boiler and an integrated inlet combination valve for safety and ease of installation. Please read this manual carefully before installation and operation to ensure proper use and longevity of your appliance.
Figur 1: Front view of the Thermex HIT 10-U Pro water heater, showing the control dial and indicator lights.
2. Sikkerhedsinstruktioner
Overhold altid følgende sikkerhedsforanstaltninger for at mindske risikoen for brand, elektrisk stød, personskade eller beskadigelse af apparatet.
- Læs alle instruktioner før brug af apparatet.
- This appliance must be installed by a qualified professional in accordance with local regulations.
- Sørg for, at strømforsyningen voltage matches the rating label on the appliance (230V).
- Do not operate the water heater if the power cord or plug is damaged.
- Bloker ikke overtryksventilen.
- Sørg for, at apparatet er korrekt jordet.
- Nedsænk ikke apparatet i vand eller andre væsker.
- Hold børn og uautoriserede personer væk fra apparatet under drift.
- Afbryd strømforsyningen, før der udføres vedligeholdelse eller rengøring.
- The water heater is designed for indoor use only.
3. Pakkens indhold
Kontroller, at alle komponenter er til stede og ubeskadigede ved udpakning.
- Thermex HIT 10-U Pro Water Heater unit
- Inlet combination valve (pressure limiting valve and non-return valve)
- Monteringsbeslag
- Skruer og vægpropper
- Brugervejledning (dette dokument)
Figur 2: Included installation components: mounting bracket, screws, and the inlet combination valve.
4. Installation
The Thermex HIT 10-U Pro is designed for under-sink installation with connections facing upwards. Installation should be performed by a qualified professional.
4.1 Montering af enheden
- Choose a suitable location under the sink, ensuring sufficient space for maintenance and connections.
- Marker borepunkterne til monteringsbeslaget på væggen.
- Bor huller og indsæt vægpropper.
- Fastgør monteringsbeslaget sikkert til væggen med de medfølgende skruer.
- Carefully hang the water heater unit onto the mounting bracket.
4.2 Vandtilslutninger
- Connect the cold water inlet (blue marking) to the domestic cold water supply using 1/2" fittings.
- Install the provided inlet combination valve on the cold water inlet. This valve acts as both a pressure limiting valve and a non-return valve, essential for safe operation.
- Connect the hot water outlet (red marking) to the hot water tap using 1/2" fittings.
- Sørg for, at alle forbindelser er tætte og lækagefri.
- Fill the water heater with water by opening the hot water tap until water flows freely, indicating the tank is full.
4.3 Elektrisk tilslutning
- The appliance comes with a 1.5m power cable.
- Connect the power plug to a grounded 230V electrical outlet.
- Ensure the electrical circuit is protected by a residual current device (RCD).
Figur 3: Side view of the water heater, illustrating the compact design and connection points.
5. Betjening
5.1 Første opstart
- After installation and filling the tank with water, plug the appliance into the power outlet.
- The "Heating" indicator light on the front panel will illuminate, indicating that the water heater is active and heating the water.
5.2 Temperaturkontrol
- The water heater features a control dial on the front panel.
- Rotate the dial to adjust the desired water temperature. The "ECO" setting provides an energy-efficient temperature.
- The "Heating" indicator light will turn off once the set temperature is reached and will cycle on and off to maintain the temperature.
5.3 Opvarmningstid
The approximate preheating time for the 10-liter tank is 25 minutes to reach the set temperature from cold.
6. Vedligeholdelse
Regular maintenance ensures optimal performance and extends the lifespan of your water heater. Always disconnect the power supply before any maintenance.
- Afkalkning: Depending on water hardness, periodic descaling of the heating element may be necessary. This should be performed by a qualified technician.
- Inlet Valve Check: Periodically check the inlet combination valve for any blockages or leaks. Ensure the pressure relief function is not obstructed.
- Rensning: Rengør ydersiden af enheden med en blød, damp klæde. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Lækageinspektion: Regularly inspect all water connections for any signs of leaks.
7. Fejlfinding
Før du kontakter kundesupport, bedes du læse følgende almindelige problemer og løsninger.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Intet varmt vand | No power supply; Thermostat set too low; Heating element failure. | Check power connection and circuit breaker; Adjust thermostat setting; Contact a qualified technician. |
| Vand ikke varmt nok | Thermostat set too low; High hot water demand; Sediment buildup. | Increase thermostat setting; Allow more time for reheating; Consider descaling (professional service). |
| Vandlækage | Loose connections; Faulty inlet valve; Tank damage. | Tighten connections; Inspect and replace inlet valve if necessary; Contact a qualified technician for tank inspection. |
| Høje lyde fra enheden | Sedimentophobning i tanken. | Professional descaling recommended. |
8. Tekniske specifikationer
| Feature | Detalje |
|---|---|
| Model | HIT 10-U Pro |
| Kapacitet | 10 liter |
| Magt | 1500 watt |
| Voltage | 230 volt |
| Dimensioner (L x B x H) | 40 x 36.6 x 30.4 cm |
| Vægt (tom) | 7 kilo |
| Preheating Time (approx.) | 25 minutter |
| Elektrisk beskyttelse | IPX4 |
| Max tryk | 6 kilopascal |
| Tilslutningstype | 1/2" fittings |
| Energieffektivitetsklasse | B |
| Årligt elforbrug | 559 kWh / år |
| Sound Power Level (indoors) | 15 dB |
Figur 4: Energy label for the Thermex HIT 10-U Pro, showing efficiency class B and annual consumption.
Figur 5: Product Fiche providing detailed technical information and compliance data. For more details, refer to the EPREL database (ID 1023329).
9. Garanti og support
Thermex provides a warranty for this product:
- Apparat: 2 års garanti
- Kedel: 5 års garanti
For technical support, service, or warranty claims, please contact Thermex customer service:
- Webwebsted: thermex.lv
- E-mail: ankir@thermex.com
- Telefon: +371 29165629
- Adresse: Krustpils str. 31, 1073 Riga, Lettland
Please have your model number (HIT 10-U Pro) and purchase date available when contacting support.