1. Introducció
Thank you for choosing the Hitachi HWD-B30000 Water Dispenser. This manual provides essential information for the safe installation, operation, and maintenance of your appliance. Please read it thoroughly before use and retain it for future reference.
2. Informació de seguretat
Per evitar lesions a vostè o a altres persones, o danys a l'aparell, observeu les següents precaucions de seguretat:
- Seguretat elèctrica: Ensure the power supply matches the dispenser's requirements (220 Volts). Do not use extension cords. Always plug into a grounded outlet. Unplug the dispenser before cleaning or maintenance.
- Seguretat de l'aigua: Use only potable water. Do not immerse the dispenser in water.
- Seguretat de l'aigua calenta: The hot water function heats water up to 95°C. Exercise extreme caution to prevent burns.
- Pany de seguretat infantil: This dispenser is equipped with a child safety lock for the hot water tap to prevent accidental dispensing of hot water. Always engage this lock when not in use, especially in households with children.
- Col·locació: Place the dispenser on a stable, level surface. Ensure adequate ventilation around the unit. Keep away from direct sunlight and heat sources.

Image: Child Safety Lock feature. This graphic illustrates the importance of the child safety lock in preventing hot water burns.
3. Producte acabatview
The Hitachi HWD-B30000 is a bottom-loading water dispenser designed for convenience and ease of use. It provides three temperature options: hot, cold, and lukewarm water.
Característiques principals:
- Disseny de càrrega inferior: Eliminates the need to lift heavy water bottles, making bottle changes quick and easy.
- Tres configuracions de temperatura: Dispenses hot (up to 95°C), cold, and lukewarm water.
- Indicador d'ampolla buida: Notifies you when the water bottle needs replacement.
- Pany de seguretat infantil: Prevents accidental dispensing of hot water.
Components:
- Control Panel with indicator lights and water selection buttons.
- Water Dispensing Spout.
- Drip Tray (removable for cleaning).
- Bottom Loading Compartment (for water bottle).
- Cable d'alimentació.

Imatge: Frontal view of the Hitachi HWD-B30000 Water Dispenser, showing the control panel, spouts, and bottom loading door.
4. Configuració i instal·lació
Follow these steps for proper setup of your water dispenser:
- Desembalatge: Carefully remove the dispenser from its packaging. Retain packaging materials for future transport or service.
- Col·locació: Position the dispenser on a firm, level surface. Ensure there is at least 10 cm of space from walls for proper ventilation. Avoid placing it near heat sources, direct sunlight, or in areas with high humidity.
- Neteja inicial: Before first use, wipe the exterior with a soft, damp cloth. Clean the drip tray.
- Instal·lació d'ampolles d'aigua:
- Open the bottom compartment door.
- Remove the cap from a new 5-gallon (or compatible size) water bottle.
- Insert the water probe into the bottle opening.
- Slide the bottle into the compartment and close the door securely. The dispenser will automatically pump water into its internal tanks.
- Connexió d'alimentació: Connecteu el cable d'alimentació a una presa de corrent de 220 V amb connexió a terra.
- Flux d'aigua inicial: Before turning on heating or cooling, dispense a few cups of water from each tap to ensure water flows freely and to prime the system.

Image: The water dispenser positioned in a kitchen, demonstrating suitable placement.
5. Instruccions de funcionament
Once set up, operating your dispenser is straightforward:
- Encès: Press the power button on the control panel. Indicator lights will illuminate.
- Water Temperature Selection:
- Premeu el botó Aigua calenta button for hot water.
- Premeu el botó Aigua Freda button for cold water.
- Premeu el botó Aigua tèbia button for room temperature water.
- Distribució d'aigua: Place your cup under the desired spout and press the corresponding water button. For hot water, ensure the child safety lock is disengaged first.
- Pany de seguretat infantil: To dispense hot water, simultaneously press the child safety lock button (usually located above the hot water tap) and the hot water dispense button. Release the safety lock button after dispensing.
- Indicador d'ampolla buida: When the water bottle in the bottom compartment is empty, the empty bottle indicator light will illuminate. Replace the bottle as described in the Setup section.
6. Manteniment
Un manteniment regular garanteix un rendiment òptim i una llarga vida útil del dispensador:
- Neteja exterior: Netegeu les superfícies exteriors amb un damp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Neteja de la safata de goteig: Cal buidar i netejar la safata de degoteig regularment per evitar el desbordament i el creixement de bacteris. Traieu la safata, renteu-la amb aigua i sabó suau, esbandiu-la bé i torneu-la a posar.
- Descaling (Hot Water Tank): Over time, mineral deposits can build up in the hot water tank. Consult a qualified technician for descaling procedures if you notice reduced hot water flow or efficiency.
- Substitució d'ampolles d'aigua: Replace empty water bottles promptly to ensure continuous water supply and prevent the pump from running dry.
7. Solució De Problemes
Si teniu problemes amb el dispensador, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| No es distribueix aigua | Empty water bottle; dispenser not plugged in; pump malfunction. | Replace water bottle; check power connection; contact service. |
| Water not hot/cold | Heating/cooling switch off; insufficient time for heating/cooling; malfunction. | Ensure heating/cooling functions are active; allow 15-30 minutes for temperature change; contact service. |
| Fuga d'aigua | Improperly seated water bottle; damaged bottle; loose drain plug; internal leak. | Re-seat bottle; check bottle for cracks; ensure drain plug is secure; contact service. |
| Soroll inusual | Dispenser not level; pump operating; compressor noise (normal). | Ensure dispenser is on a level surface; pump noise is normal during water transfer; compressor noise is normal. If excessive, contact service. |
Si el problema persisteix després d'intentar aquestes solucions, poseu-vos en contacte amb l'atenció al client.
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | Hitachi |
| Informació del model | HWDB30000 |
| Dimensions del producte (P x A x A) | 31 cm x 36 cm x 104 cm |
| Pes de l'article | 16.2 quilos |
| Tipus d'instal·lació | Autònom |
| Número de part | HWDB30000 |
| Color | Negre |
| Localització d'accés | A baix |
| Voltage | 220 Volts |
| Poder | 520 watts |
| Tipus de material | Plàstic |
| Necessites piles? | No |
| Nombre de configuracions | 3 (Hot, Cold, Lukewarm) |
| Classificació de temperatura màxima | 95 °C |
9. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact Hitachi customer service through their official website or authorized service centers. Please have your model number (HWD-B30000) and purchase date available when contacting support.





