1. Bubuka
This manual provides detailed instructions for the installation, operation, and maintenance of the Geberit Sigma Concealed Tank Panel, model GS020. This flush press board is designed for use with Geberit Sigma series concealed tanks, specifically compatible with UP300 and UP320 models. Please read this manual thoroughly before installation and use to ensure proper function and longevity of the product.
2. Spésifikasi
| Fitur | Katerangan |
|---|---|
| Modél | GS020 |
| Bahan | ABS |
| Beurat | Approximately 350 grams/set |
| Ukuran Panel (L x W x H) | 245mm x 164mm x 11.5mm |
| Mounting Frame Dimensions (L x W) | 190 mm x 88 mm |
| Warna sadia | White, Matte Silver, Mirror Plating, Black, Gold |
| Tipe Maneuh | Hook |
| Kategori produk | Hidden tank panel |
| Métode Ngolah | Molding suntik |
| Gaya | Light luxury |
Kasaluyuan
The GS020 flush panel is compatible with Geberit Sigma mechanical hidden water tank series, including Sigma01, Sigma20, Sigma30, and Sigma50. It is designed as an original replacement part, ensuring zero error and uncompromised performance.

Figure 2.1: Compatibility diagram showing various Geberit Sigma flush plate models.

Figure 2.2: Detailed product dimensions and available colors.
3. Eusi Paket
Saatos muka bungkusan, mangga pariksa yén sadaya komponén aya sareng henteu ruksak:
- 1 x Geberit Sigma Concealed Tank Panel (GS020)
- 1 x Mounting Frame
- Installation Screws/Rods (white plastic pieces)
- 1 x Manual Pamasangan (dokumen ieu)

Gambar 3.1: Leuwihview of the flush panel and included accessories.
4. Setup jeung Instalasi
Before beginning installation, ensure the water supply to the concealed tank is turned off. Refer to the video and step-by-step guide below for a smooth installation process.
Pituduh Pidéo Instalasi
Video 4.1: Step-by-step tutorial for replacing a Geberit Sigma flush panel.
Lengkah-demi-Lengkah Instalasi
- Cabut Panel Lawas (upami aya): Gently lift the bottom edge of the existing flush panel to detach it from the mounting frame.
- Remove Fixing Screws: Carefully unscrew and remove the white plastic fixing screws from the left and right sides of the mounting frame.
- Remove Drain Screws: Unscrew and remove the white plastic drain screws from the left and right sides.
- Install New Mounting Frame: Position the new black mounting frame into the concealed tank opening.
- Install New Fixing Screws: Insert the new white plastic fixing screws into the designated slots on the left and right sides of the mounting frame. Ensure one screw points upwards and the other downwards for secure fitting.
- Install New Drain Screws: Insert the new white plastic drain screws into their respective positions.
- Attach Face Panel: Align the bottom edge of the new flush panel with the mounting frame and gently push it into place until it clicks securely.

Figure 4.2: Visual guide for the installation steps.
5. Parentah Operasi
The Geberit Sigma Concealed Tank Panel features a dual-flush mechanism, indicated by two distinct buttons on the panel. This allows for efficient water usage based on your needs.
- Siram Leutik: Press the smaller button for a reduced water flush, ideal for liquid waste.
- Flush pinuh: Press the larger button for a full water flush, suitable for solid waste.
Ensure the buttons are pressed firmly and released completely for optimal flushing performance.
6. Pangropéa
To keep your Geberit Sigma flush panel in excellent condition and ensure its longevity, follow these maintenance guidelines:
- beberesih: Clean the surface of the flush panel regularly with a soft, damp lawon sareng agén beberesih anu hampang sareng henteu abrasif.
- Hindarkeun Bahan Kimia Kasar: Do not use abrasive cleaners, scouring pads, or strong chemical detergents, as these can damage the finish and material of the panel.
- Pangeringan: After cleaning, wipe the panel dry with a soft, clean cloth to prevent water spots.
- Pamariksaan: Periodically check the buttons for smooth operation and ensure they are not sticking.
7. Cara ngungkulan
If you encounter any issues with your Geberit Sigma flush panel, consider the following common problems and solutions:
- Tombol nyepetkeun: This can often be caused by debris or mineral buildup around the button mechanism. Try cleaning the area around the buttons thoroughly. If the issue persists, the internal mechanism might require adjustment or replacement.
- Siram Lemah: A weak flush is typically related to the concealed tank mechanism rather than the flush panel itself. Check the water level in the tank or consult the Geberit concealed tank manual for troubleshooting the flushing mechanism. Ensure the flush rods are correctly aligned and not obstructed.
- Panel Not Sitting Flush: Re-check the installation of the mounting frame and ensure all fixing screws are properly tightened. Verify that no debris is preventing the panel from seating correctly.
If these steps do not resolve the issue, it is recommended to contact a qualified plumber or the seller for further assistance.
8. Tips pamaké
- Alignment anu leres: During installation, ensure the flush rods from the panel align perfectly with the tank's flush mechanism for smooth and responsive button operation.
- Pariksa kasaluyuan: Always double-check the compatibility of the flush panel with your specific Geberit Sigma concealed tank model (e.g., UP300, UP320) before purchasing atanapi nyobian instalasi.
- Ngabersihan Lembut: For colored or matte finishes, use only very mild soap and water to avoid discoloration or damage to the surface.
9. Garansi jeung Rojongan
For any warranty claims, technical support, or further inquiries regarding your Geberit Sigma Concealed Tank Panel, please contact the original seller or manufacturer. Keep your purchase receipt as proof of purchase.





