chufa XK0017
chufa 110V Tankless Electric Water Heater User Manual
Modello: XK0017
1. Introduzione
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. Informazioni sulla sicurezza
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.
- Non utilizzare il riscaldatore se è danneggiato o non funziona correttamente.
- 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.
- Non bloccare l'ingresso o l'uscita dell'acqua.
- Garantire un'adeguata messa a terra per evitare scosse elettriche.
3. Contenuto della confezione
Prima di procedere con l'installazione, verificare che tutti i componenti siano presenti e integri.
- chufa Tankless Electric Water Heater Unit (Model XK0017)
- Viti e ancoraggi di montaggio
- Manuale d'uso
4. Specifiche

Image 4.1: Dimensions and installation requirements for the chufa water heater.
| Caratteristica | Specificazione |
|---|---|
| Modello | XK0017 |
| Voltage | 110 Volt |
| Cosatage | 3000 Watt |
| Dimensioni del prodotto (L x A) | 4.53" x 7.87" (11.5 cm x 20 cm) |
| Peso dell'articolo | 2.4 libbre |
| Caratteristiche speciali | Dry Combustion Protection, LED Display, Overheat Protection, Rustproof, Temperature Lock |
| Grado di impermeabilità | Grado di protezione IPX4 |
| Flow Rate (Hot Water) | 2 litri/min |
| Interruttore di circuito richiesto | ≥32A |
| Calibro del filo richiesto | ≥2.5mm² (approx. 13AWG) |
| Collegamento del tubo | 1/2" NPT |
5. Configurazione e installazione
This appliance must be installed by a qualified professional. Ensure all local plumbing and electrical codes are followed.
5.1 Selezione del sito
- Install the unit under a sink or in a similar compact space.
- Assicurarsi che il luogo sia protetto dalle temperature gelide.
- Provide adequate clearance around the unit for maintenance and ventilation.
- The unit is IPX4 waterproof, suitable for damp environments but not direct water spray.

Immagine 5.1: Es.ample of under-sink installation, demonstrating the compact design.
5.2 Collegamento idraulico
- Chiudere l'alimentazione idrica principale.
- 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.
- Assicurarsi che tutti i collegamenti siano ben serrati e senza perdite.
- Open the hot water faucet to purge air from the system before turning on the heater.
5.3 Collegamento elettrico
- 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.
- Garantire una corretta messa a terra.
- Once connections are secure, turn on the circuit breaker.
6. Istruzioni per l'uso
6.1 Accensione/spegnimento
- Premere il tasto ACCESO/SPENTO button on the unit's display to turn the heater on or off.
- Il display LED si illuminerà quando l'unità è accesa.
6.2 Regolazione della temperatura

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 Commutazione delle unità di temperatura (°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 Uso previsto
- 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. Manutenzione
Una manutenzione regolare garantisce prestazioni ottimali e prolunga la durata del vostro scaldabagno.
- Pulizia: Pulire l'esterno dell'unità con un panno morbido, damp panno. Non usare detergenti abrasivi o solventi.
- Decalcificazione: In areas with hard water, mineral deposits can accumulate. Consult a qualified plumber for periodic descaling to maintain efficiency.
- Ispezione: Periodically check water connections for leaks and electrical connections for signs of wear or damage.
- winterization: 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. Risoluzione Dei Problemi
Prima di contattare l'assistenza clienti, riview i seguenti problemi comuni e le relative soluzioni.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessuna acqua calda / L'unità non si accende | No power; Circuit breaker tripped; Unit is off. | Check power supply; Reset circuit breaker; Press ON/OFF button. |
| Acqua non abbastanza calda | Temperature setting too low; High incoming water temperature; Excessive flow rate. | Increase temperature setting; Reduce water flow at the faucet. |
| Il flusso d'acqua è basso | Clogged aerator; Mineral buildup in pipes/unit. | Clean faucet aerator; Consult a plumber for descaling. |
| Perdita dai collegamenti | Collegamenti idraulici allentati. | Tighten connections; Use plumber's tape if necessary. |
| Codice di errore sul display | Internal fault or safety activation. | Turn off power, wait 5 minutes, then restart. If error persists, contact customer support. |
9. Garanzia e supporto
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 websito.
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