Kupu Whakataki
This manual provides instructions for the Geberit AP121 fill valve (reference 240.808.00.1), a spare part designed for the Geberit AP121 (121.800) exposed single-volume cistern. This fill valve is suitable for installation in cisterns with water connections on either the left or right side, and features adjustable filling height and a 3/8 brass threaded connection. Please read these instructions carefully before installation and use to ensure proper function and longevity of the product.

Image: The Geberit AP121 fill valve, showing its main components and the copper water inlet pipe. This is the complete assembly of the fill valve.
Ka mutu te huaview
The Geberit AP121 fill valve is a crucial component for maintaining the water level in your toilet cistern. It is designed for efficient and quiet refilling of single-volume flushing systems.
- Hototahi: Specifically designed for Geberit AP121 (121.800) exposed cisterns.
- Taumahi: Controls the water inlet to refill the cistern after flushing.
- Āhuatanga: Adjustable filling height, 3/8 brass threaded connection, suitable for left or right water connections.
Tāutatanga
Proper installation is essential for the correct operation of the fill valve. Follow these steps carefully:
- Whakaritenga: Ensure the water supply to the cistern is turned off before beginning any work. Flush the toilet to empty the cistern.
- Tangohia te Takirere Whakakī Tawhito: Carefully disconnect the existing fill valve from the cistern. This may involve unscrewing nuts and detaching hoses.
- Assemble New Fill Valve:
Video: This video demonstrates the assembly of a Geberit fill valve, showing how to connect the various parts before installation into the cistern.
Video: This video provides a detailed view of the Geberit Type 380 fill valve, highlighting its components and adjustable features. It shows the brass threaded connection and the adjustable height.
Video: This video offers a 360-degree view of the fill valve, allowing for a comprehensive visual inspection of the product from all angles.
- Insert New Fill Valve: Place the new fill valve into the cistern, ensuring it is correctly seated and aligned with the water inlet.
- Hononga Haumaru: Tighten all connections securely, but do not overtighten to avoid damaging components.
- Whakahokia te Waiwai: Slowly turn on the water supply and check for any leaks. Allow the cistern to fill.
- Taumahinga Whakamatau: Perform several test flushes to ensure the fill valve is working correctly and the water level is appropriate.
Nga Tohutohu Whakahaere
The Geberit AP121 fill valve operates automatically once installed. After a flush, the valve will open to refill the cistern to the preset water level and then close automatically. No manual intervention is required during normal operation.
Te tiaki
Regular maintenance helps prolong the life of your fill valve:
- Te horoi: Periodically inspect the fill valve for mineral buildup or debris, especially in areas exposed to water flow. Clean with a soft brush and mild detergent if necessary. Avoid harsh chemicals that could damage plastic components.
- Tirotiro Tātari: Some fill valves include an internal filter. Check and clean this filter regularly to prevent blockages and ensure optimal water flow.
- Whakatikatika Taumata Wai: If the water level in the cistern is consistently too high or too low, adjust the float mechanism according to the manufacturer's guidelines. This typically involves a simple screw or clip adjustment on the valve body.
Raparongoā
| Raruraru | Take pea | Rongoā |
|---|---|---|
| Cistern not filling or filling slowly | Water supply off, clogged filter, faulty float mechanism, low water pressure. | Check water supply valve, clean fill valve filter, inspect/adjust float, check household water pressure. |
| Continuous water flow into cistern (overflow) | Float set too high, faulty fill valve seal, debris preventing valve closure. | Adjust float to lower water level, inspect/clean fill valve seal, remove any debris. |
| Noisy filling | High water pressure, loose components, worn parts. | Install a pressure reducer if pressure is too high, ensure all components are secure, consider replacing worn parts. |
Whakatakotoranga
- Kaihanga: Geberit
- Tau tauira: 240.808.00.1 (Geberit Impuls380 Fill Valve)
- Rahi Hua (L x W x H): 14 x 33 x 10 cm
- Taumaha: 400 karamu
- Rahi: 1 taonga
- Pūhiko kei roto: Kao
- Pikohiko e hiahiatia ana: Kao
- Wāhanga Wāhanga Wātea: Kaore i te waatea nga korero
- ASIN: B013TEVFP2
- Rā Wātea Tuatahi: Akuhata 12, 2015
Pūtāhui me te Tautoko
For warranty information and customer support, please refer to the documentation provided with your original Geberit AP121 cistern or visit the official Geberit website. Specific warranty details for spare parts may vary by region and retailer. It is recommended to retain your proof of purchase for any warranty claims.





