chufa XK0017
chufa 110V Tankless Electric Water Heater User Manual
Model: XK0017
1. Uvod
This manual provides essential instructions for the safe installation, operation, and maintenance of your chufa 110V Tankless Electric Water Heater, Model XK0017. Please read this manual thoroughly before installation and retain it for future reference.

Image 1.1: The chufa 110V Tankless Electric Water Heater, Model XK0017, shown with its power cord and included mounting screws.
2. Sigurnosne informacije
Read all safety warnings and instructions carefully before installing or operating this appliance. Failure to follow these instructions may result in electric shock, fire, property damage, or personal injury.
- This appliance must be installed by a qualified electrician or plumber in accordance with all local electrical and plumbing codes.
- Ensure the electrical supply matches the specifications of the heater (110V, 3000W). A dedicated 32A circuit and 13AWG wire are required.
- Do not operate the heater if it is damaged or malfunctioning.
- The unit is designed for point-of-use heating for sinks and handwashing; it is not intended for whole-home showers or high-flow applications.
- Features Dry Combustion Protection and Overvoltage Protection for enhanced safety.
- Do not block the water inlet or outlet.
- Osigurajte ispravno uzemljenje kako biste spriječili električni udar.
3. Sadržaj paketa
Prije nastavka instalacije provjerite jesu li sve komponente prisutne i neoštećene.
- chufa Tankless Electric Water Heater Unit (Model XK0017)
- Montažni vijci i sidra
- korisnički priručnik
4. Specifikacije

Image 4.1: Dimensions and installation requirements for the chufa water heater.
| Značajka | Specifikacija |
|---|---|
| Model | XK0017 |
| Voltage | 110 volti |
| Wattage | 3000 vata |
| Dimenzije proizvoda (Š x V) | 4.53" x 7.87" (11.5 cm x 20 cm) |
| Težina artikla | 2.4 funti |
| Posebne značajke | Dry Combustion Protection, LED Display, Overheat Protection, Rustproof, Temperature Lock |
| Ocjena vodootpornosti | IPX4 |
| Flow Rate (Hot Water) | 2 L/min |
| Potreban prekidač | ≥32A |
| Required Wire Gauge | ≥2.5mm² (approx. 13AWG) |
| Priključak na cijev | 1/2" NPT |
5. Postavljanje i instalacija
This appliance must be installed by a qualified professional. Ensure all local plumbing and electrical codes are followed.
5.1 Odabir mjesta
- Install the unit under a sink or in a similar compact space.
- Osigurajte da je mjesto zaštićeno od niskih temperatura.
- Provide adequate clearance around the unit for maintenance and ventilation.
- The unit is IPX4 waterproof, suitable for damp environments but not direct water spray.

Slika 5.1: Primjerample of under-sink installation, demonstrating the compact design.
5.2 Vodovodni priključak
- Isključite glavni dovod vode.
- Connect the cold water inlet (marked blue or with a 'C') to the cold water supply line using 1/2" NPT fittings.
- Connect the hot water outlet (marked red or with an 'H') to the hot water faucet line using 1/2" NPT fittings.
- Provjerite jesu li svi spojevi čvrsti i nepropusni.
- Open the hot water faucet to purge air from the system before turning on the heater.
5.3 Električni priključak
- Ensure the power supply is OFF at the circuit breaker.
- Connect the heater to a dedicated 110V, 32A circuit.
- Use 13AWG or thicker wire for the electrical connection.
- Osigurajte ispravno uzemljenje.
- Once connections are secure, turn on the circuit breaker.
6. Upute za rad
6.1 Uključivanje/isključivanje
- Pritisnite tipku UKLJUČENO/ISKLJUČENO button on the unit's display to turn the heater on or off.
- LED zaslon će svijetliti kada je uređaj uključen.
6.2 Podešavanje temperature

Image 6.1: The LED display with touch controls for temperature adjustment and unit switching.
- Use the touch controls on the LED display to increase or decrease the desired water temperature.
- The display shows the current temperature setting.
- The unit features a Temperature Lock to maintain your preferred setting.
6.3 Prebacivanje temperaturnih jedinica (°C/°F)
- To switch between Fahrenheit (°F) and Celsius (°C), long-press the designated button on the display (refer to Image 6.1).
6.4 Namjena
- This heater is designed for point-of-use applications such as handwashing, dishwashing, or small sink tasks.
- It is not suitable for continuous high-flow applications like showering or supplying multiple fixtures simultaneously.
7. Održavanje
Redovito održavanje osigurava optimalne performanse i produžuje vijek trajanja vašeg bojlera.
- Čišćenje: Obrišite vanjski dio jedinice mekom, damp tkanina. Nemojte koristiti abrazivna sredstva za čišćenje ili otapala.
- Uklanjanje kamenca: In areas with hard water, mineral deposits can accumulate. Consult a qualified plumber for periodic descaling to maintain efficiency.
- Inspekcija: Periodically check water connections for leaks and electrical connections for signs of wear or damage.
- Zimovanje: If the unit is in an area prone to freezing and will not be used for an extended period, drain the water from the unit to prevent damage.
8. Rješavanje problema
Prije nego što kontaktirate korisničku podršku, ponovnoview sljedeći uobičajeni problemi i rješenja.
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| Nema tople vode / Uređaj se ne uključuje | No power; Circuit breaker tripped; Unit is off. | Check power supply; Reset circuit breaker; Press ON/OFF button. |
| Voda nije dovoljno topla | Temperature setting too low; High incoming water temperature; Excessive flow rate. | Increase temperature setting; Reduce water flow at the faucet. |
| Protok vode je nizak | Clogged aerator; Mineral buildup in pipes/unit. | Clean faucet aerator; Consult a plumber for descaling. |
| Curenje iz spojeva | Labavi vodovodni spojevi. | Tighten connections; Use plumber's tape if necessary. |
| Kod greške na zaslonu | Internal fault or safety activation. | Turn off power, wait 5 minutes, then restart. If error persists, contact customer support. |
9. Jamstvo i podrška
For warranty information or technical support, please contact chufa customer service. Keep your purchase receipt as proof of purchase.
Contact information can typically be found on the product packaging or the official chufa webmjesto.
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