1. Introducció
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your Duravit Happy D.2 toilet seat, model 006459. This product features SoftClose hinges for quiet operation and a removable design for easy cleaning. Please read these instructions carefully before installation and retain them for future reference.

Image 1.1: Duravit Happy D.2 Toilet Seat, closed, showcasing its sleek design in White Alpin.
2. Informació de seguretat
- Assegureu-vos que tots els components estiguin presents i no estiguin danyats abans de començar la instal·lació.
- Do not overtighten screws, as this may damage the product or toilet bowl.
- Mantingueu les peces petites allunyades dels nens per evitar perills d'asfixia.
- Utilitzeu les eines adequades per a la instal·lació.
- Avoid using abrasive cleaners or harsh chemicals, as these can damage the seat's finish and hinges.
3. Contingut del paquet
Verifiqueu que tots els components següents estiguin inclosos al paquet:
- Toilet Seat and Cover Assembly
- Hinge Set (Stainless Steel)
- Mounting Hardware (Screws, Washers, Anchors)

Imatge 3.1: Desplegada view of the Duravit Happy D.2 toilet seat components. (1) Cover caps, (2) Mounting screws, (3) Washers, (4) Hinge posts, (5) Base plates, (6) Anchors, (7) Nuts.
4. Instruccions d'instal·lació
Follow these steps to properly install your Duravit Happy D.2 toilet seat:
- Preparar la tassa del vàter: Ensure the toilet bowl's mounting holes are clean and free of debris.
- Assemble Hinge Posts: Insert the anchors (6) into the toilet bowl's mounting holes. Place the base plates (5) over the anchors.
- Secure Hinge Posts: Insert the hinge posts (4) into the base plates. Place washers (3) onto the mounting screws (2) and thread them through the hinge posts and into the anchors. Tighten the screws gently by hand.
- Attach Seat Assembly: Align the seat assembly with the hinge posts. Press down firmly until the seat clicks into place.
- Ajustar i estrènyer: Close the toilet seat and cover. Adjust the position of the seat to ensure it is centered on the toilet bowl. Once aligned, fully tighten the mounting screws (2) using a screwdriver. Do not overtighten.
- Install Cover Caps: Place the cover caps (1) over the hinge posts to conceal the mounting hardware.
Refer to Image 3.1 for a visual guide to the components.

Image 4.1: The Duravit Happy D.2 toilet seat correctly installed on a toilet.
5. Funcionament
5.1 SoftClose Function
The Duravit Happy D.2 toilet seat is equipped with a SoftClose mechanism. This feature allows the seat and cover to close slowly and quietly with a gentle push, preventing slamming and reducing wear and tear.
5.2 Removing the Seat for Cleaning
For thorough cleaning, the toilet seat can be easily removed from the hinge posts. Simply pull the seat upwards firmly from the hinge area until it detaches. To reattach, align the seat with the hinge posts and press down until it clicks securely into place.

Image 5.1: The toilet seat in an open position, illustrating the hinge mechanism and the underside of the seat and cover.
6. Manteniment i Neteja
To ensure the longevity and appearance of your Duravit Happy D.2 toilet seat, follow these maintenance guidelines:
- Neteja regular: Clean the seat and cover regularly with a soft cloth and mild soap or a non-abrasive bathroom cleaner.
- Eviteu productes químics durs: Do not use abrasive powders, scouring pads, or cleaners containing chlorine, acids, or alcohol, as these can damage the plastic finish and hinge components.
- Cura de les frontisses: Periodically check the hinge connections to ensure they are secure. If the SoftClose function appears to be slowing down or not working correctly, ensure the hinges are clean and free of debris.
- Removable Feature: Utilize the removable feature for easy access to clean both the seat and the toilet bowl thoroughly.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El seient està fluix o inestable. | Els cargols de muntatge no estan prou ajustats. | Tighten the mounting screws (2) securely. Do not overtighten. |
| SoftClose function not working or closing too fast. | Hinges may be dirty or damaged. | Remove the seat and clean the hinge mechanisms. If the issue persists, contact customer support. |
| Seat does not align properly on the bowl. | Hinge posts are not correctly positioned. | Loosen the mounting screws, adjust the seat position, then retighten. |
8. Especificacions
| Característica | Detall |
|---|---|
| Número de model | 006459 |
| Marca | Duravit |
| Material | Plàstic |
| Color | Alpin blanc |
| Estil | Feliç D.2 |
| Forma | D-shaped (fits Open-Front style bowls) |
| Dimensions del producte (L x A) | 35.9 cm x 43 cm |
| Pes de l'article | 5.28 lliures (2.4 kg) |
| Tipus de frontissa | Stainless Steel with SoftClose mechanism |
| Característiques especials | Removable for cleaning, Automatic closure (SoftClose) |
Dibuixos de dimensions:

Imatge 8.1: De dalt a baix view with key dimensions in millimeters. Width: 430mm, Length: 367mm, Hinge spacing: 195mm, Inner opening width: 280mm, Inner opening length: 219mm.

Imatge 8.2: Lateral view with key dimensions in millimeters. Total height: 48mm, Seat thickness: 25mm, Clearance from bowl: 23mm.
9. Garantia i Suport
The Duravit Happy D.2 toilet seat comes with a 5 any de garantia contra defectes de fabricació. Si us plau, conserveu el comprovant de compra per a reclamacions de garantia.

Image 9.1: Official 5 Years Warranty badge for Duravit products.
For further assistance, product information, or to find the correct replacement parts, please visit the official Duravit website or contact their customer support. You can also use the Duravit WC seat finder tool for compatibility information:

Image 9.2: Promotional image for the Duravit WC Seat Finder, providing a quick way to identify compatible toilet seats.





