1. Inleiding
This manual provides detailed instructions for the installation, operation, and maintenance of your Eridanus Wall Hung Toilet System, Model ERI-WT421. This system includes a wall-hung toilet bowl, an in-wall tank carrier, a dual-flush plate, and a soft-close seat. Designed for modern bathrooms, it offers space-saving benefits, easy cleaning, and efficient flushing.

Image 1.1: Eridanus Wall Hung Toilet System features overview.
2. Veiligheidsinformatie
Lees alle instructies zorgvuldig door vóór installatie en gebruik. Het niet opvolgen van deze instructies kan leiden tot materiële schade, persoonlijk letsel of defecten aan het product.
- Installation should be performed by a qualified professional or experienced individual.
- Zorg ervoor dat aan alle lokale voorschriften voor sanitair en bouw wordt voldaan.
- Draag tijdens de installatie de juiste persoonlijke beschermingsmiddelen (PBM's), waaronder een veiligheidsbril en handschoenen.
- Turn off the main water supply before beginning any plumbing work.
- Do not overtighten fasteners, as this may cause damage to components.
- Houd kleine onderdelen buiten bereik van kinderen.
- The toilet bowl has a maximum load capacity of 881 lbs (400 kg). Do not exceed this weight.
3. Componenten (Wat zit er in de doos)
Your Eridanus Wall Hung Toilet System is shipped in two separate packages and may arrive at different times. Please verify all components are present before beginning installation.

Afbeelding 3.1: voorbijview van de meegeleverde componenten.
Box 1 Contents:
- Hampton Wall Hung Toilet Bowl
- Removable Cover & Seat
- Cover & Seat Mounting Bolt Kit
- Toilet Mounting Bolt Kit
- Installatie-instructiehandleiding
Box 2 Contents:
- Ruw-in Doos
- Pijp Clamp
- Toilet Bolt Kit
- Siliconenvet
- Flush & Drain Pipes
- Afvoerelleboog
- Beschermingspluggen
- Protection Foam
- Montagebout
- Carrier and Tank (In-Wall Toilet Tank Carrier System)
- Carrier Fixings Kit
- Flush Plate Installation Kit
4. Afmeting
Refer to the following diagrams for detailed product dimensions. It is crucial to check overall dimensions and rough-in requirements for your location prior to purchase and installation. All dimensions are nominal with a tolerance of up to 2%.

Image 4.1: Toilet Bowl Dimension Guide.

Image 4.2: Toilet Bowl Technical Data.

Image 4.3: In-Wall Toilet Tank Carrier System Dimensions and Features.
5. Installatie
The Eridanus Wall Hung Toilet System requires careful installation of the in-wall tank carrier and the toilet bowl. It is recommended to consult the detailed installation video and the included instruction manual for precise steps.
5.1. Installatievideohandleiding
Watch the official installation guide for a visual walkthrough of the process:
Video 5.1: Wall Hung Toilet Installation Guide by Sanitary Depot. This video demonstrates the steps for installing the in-wall tank carrier and connecting the toilet bowl.
5.2. Carrier System Installation
The in-wall tank carrier system is designed for secure mounting within a 2x6 wall stud construction. It features adjustable height settings to customize the toilet seat height.
- Montage: The carrier is mounted to the wall using metal brackets at the top and bolted securely to wall studs through pre-drilled holes on the frame.
- Floor Affixing: The feet of the carrier are affixed to the floor by securing them through pre-drilled holes.
- Water Supply & Drainage: Connect the water supply line and drainage pipes to the designated points on the carrier.
- Verbergen: Once installed and tested, the carrier system is concealed behind wall finishes (e.g., tile).

Image 5.2: Secure Installation of the In-Wall Carrier.
5.3. Toilet Bowl and Flush Plate Installation
After the carrier is installed and the wall is finished, the toilet bowl and flush plate can be installed.
- Aansluitleidingen: Insert the flush and drain pipes from the toilet bowl into the corresponding connections on the in-wall carrier. Ensure a tight seal using silicone grease.
- De kom monteren: Slide the toilet bowl onto the mounting studs protruding from the wall. Secure it with the provided nuts and washers.
- Installing the Flush Plate: The dual-flush plate is installed onto the access panel of the concealed tank. Follow the specific instructions in the Flush Plate Installation Kit for proper alignment and function.

Image 5.3: Toilet bowl connection points.
6. Bediening
6.1. Dual-Flush System
The Eridanus Wall Hung Toilet features a dual-flush system for water conservation. The flush plate has two buttons:
- Kleine knop: Activates a partial flush (0.8 GPF) for liquid waste, saving water.
- Grote knop: Activates a full flush (1.6 GPF) for solid waste, providing powerful cleaning.
The powerful dual-hole flushing technology creates a swirling motion in the rimless bowl for a quick, quiet, and thorough cleanup.

Image 6.1: Rimless Bowl vs. Closed Rim comparison.

Image 6.2: Quick, Powerful, Thorough Flush.
6.2. Soft-Close Seat
The toilet seat is equipped with a soft-close mechanism to prevent slamming, ensuring a quiet bathroom environment. Gently push the seat down, and it will close slowly and silently on its own.

Image 6.3: Soft-close seat feature.
7. Onderhoud
7.1. Cleaning the Toilet Bowl
The rimless design and wall-hung nature of the toilet make cleaning effortless. The smooth, fully glazed, non-porous ceramic surface prevents dirt accumulation.
- Use a mild, non-abrasive cleaner and a soft cloth or sponge.
- Avoid harsh chemicals, abrasive pads, or wire brushes, as these can damage the ceramic finish.
- Regular cleaning will maintain the toilet's appearance and hygiene.

Image 7.1: Easy cleaning due to wall-hung design.
7.2. Quick-Release Seat for Thorough Cleaning
The toilet seat features a quick-release mechanism for convenient removal, allowing for thorough cleaning of both the seat and the toilet bowl area.
- Locate the quick-release buttons or levers near the seat hinges.
- Press the buttons or lift the levers to disengage the seat from the mounting posts.
- Til de zitting recht omhoog om deze te verwijderen.
- Clean the seat and the toilet bowl thoroughly.
- Om de zitting weer vast te maken, lijnt u de scharnieren van de zitting uit met de bevestigingspunten en drukt u ze naar beneden totdat ze vastklikken.

Image 7.2: Quick-release seat mechanism.
8. Probleemoplossing
In dit gedeelte vindt u oplossingen voor veelvoorkomende problemen. Voor problemen die hier niet worden vermeld, kunt u contact opnemen met de klantenservice.
| Probleem | Mogelijke oorzaak | Oplossing |
|---|---|---|
| Zwakke Flush | Low water level in tank, partially closed water supply valve, clogged rim jets. | Check water supply valve is fully open. Adjust water level in the tank if accessible (refer to carrier manual). Clean any mineral deposits from the rim jets. |
| Toiletlekkages | Loose connections, damaged seals, faulty flush valve. | Inspect all connections for tightness. Check seals and gaskets for damage and replace if necessary. If the flush valve is faulty, contact customer support. |
| Seat Does Not Soft-Close | Het scharniermechanisme is geblokkeerd of beschadigd. | Ensure no debris is obstructing the hinges. If the mechanism is damaged, contact customer support for a replacement seat. |
| Flush Plate Not Responding | Actuator rods misaligned or disconnected. | Remove the flush plate and check if the actuator rods are correctly connected and aligned with the flush mechanism. |
9. Specificaties
| Functie | Detail |
|---|---|
| Merk | Eridanus |
| Modelnummer | ERI-WT421 |
| Kleur | Wit |
| Material (Toilet) | Keramiek |
| Zittingmateriaal | Polypropyleen (PP) |
| Installatietype | Aan de muur bevestigd |
| Spoeltype | Dubbele spoelfunctie (0.8 GPF / 1.6 GPF) |
| Tankinhoud | 2.24 Gallons (Concealed) |
| Maximale draagkracht | 881 pond |
| Compatibiliteit met muurstijlen | 2x6 wall studs |
10. Garantie en ondersteuning
Eridanus is committed to providing high-quality products and excellent customer service.
- Levenslange after-sales service: Eridanus toilets come with lifetime after-sales service.
- Een jaar beperkte garantie: A one-year limited warranty applies to the product, including the soft-closing toilet seat lid.
- Klantenservice: For any inquiries or support, please contact Eridanus customer service. Messages are typically responded to within 24 hours.
Voor verdere hulp kunt u terecht op de Eridanus Store on Amazon Of raadpleeg de contactgegevens die bij uw aankoop zijn meegeleverd.