1. Einleitung
This manual provides essential information for the installation, operation, and maintenance of your KOHLER K-303-K-NA Widespread 1/2-Inch Ceramic In-Wall Three-Handle Valve System. This valve system is designed for in-wall installation with 8-inch centers, featuring durable brass construction and ceramic valving for reliable performance.
Zu den Hauptmerkmalen gehören:
- One-piece ceramic valve construction resists debris and hard water buildup.
- Ergonomic handle rotation provides on/off water control with only a quarter turn.
- Designed for 8-inch (203 mm) centers.
- Features 1/2-inch quarter-turn washerless ceramic disc valves.
- Includes an integral diverter mechanism.
- Solid brass valve bodies ensure years of reliable performance.
Image 1.1: The KOHLER K-303-K-NA Widespread 1/2-Inch Ceramic In-Wall Three-Handle Valve System.
2. Sicherheitshinweise
Bitte lesen Sie vor der Installation und Inbetriebnahme alle Anweisungen sorgfältig durch. Die Nichtbeachtung dieser Anweisungen kann zu Sachschäden oder Personenschäden führen.
- Vor Beginn jeglicher Sanitärarbeiten muss immer die Hauptwasserzufuhr abgestellt werden.
- Tragen Sie geeignete persönliche Schutzausrüstung wie Schutzbrille und Handschuhe.
- Wenn Sie sich bei irgendeinem Teil des Installationsprozesses unsicher sind, konsultieren Sie einen qualifizierten Installateur.
- Vor der Wiederherstellung der Wasserversorgung muss sichergestellt werden, dass alle Anschlüsse fest und dicht sind.
- This product is designed for specific applications. Do not modify or use for purposes other than intended.
3. Packungsinhalt
Vergewissern Sie sich vor Beginn der Installation, dass alle Komponenten vorhanden sind:
- KOHLER K-303-K-NA Widespread 1/2-Inch Ceramic In-Wall Three-Handle Valve System (main assembly)
- Installation Hardware (e.g., mounting brackets, screws, seals)
- Bedienungsanleitung (dieses Dokument)
Note: Trim kit (handles, spout, escutcheons) is sold separately.
4. Einrichtung und Installation
Professional installation is recommended for this in-wall valve system. Ensure compliance with all local plumbing and building codes.
4.1 Schritte vor der Installation
- Wasserzufuhr abstellen: Suchen Sie die Hauptwasserzufuhr zum Installationsbereich und drehen Sie diese ab.
- Wandöffnung vorbereiten: Create an appropriate opening in the wall for the valve body. The valve system is designed for 8-inch (203 mm) centers for the hot, cold, and diverter handles.
- Komponenten prüfen: Verify all valve components are free from damage.
4.2 Valve Body Installation
- Mount Valve Body: Secure the brass valve body assembly within the wall opening using appropriate mounting hardware. Ensure it is level and at the correct depth relative to the finished wall surface.
- Wasserleitungen anschließen: Connect the hot and cold water supply lines to the designated inlets on the valve body. The valve uses 1/2-inch connections. Ensure all connections are tight and sealed to prevent leaks.
- Connect Outlet Lines: Connect the outlet lines to the showerhead and tub spout as required. The integral diverter mechanism directs water flow.
- Rough-in Test: Before closing the wall, turn on the main water supply and carefully check all connections for leaks. Address any leaks immediately.
4.3 Trim Kit Installation (Sold Separately)
Once the wall is finished, install the decorative trim kit (handles, escutcheons, and spout) according to the instructions provided with your specific trim kit model. Ensure handles are properly aligned with the quarter-turn ceramic disc valves.
5. Bedienungsanleitung
The KOHLER K-303-K-NA valve system features three handles for precise control of water temperature and flow direction.
5.1 Wasserdurchfluss- und Temperaturregelung
- Warmwassergriff: Typically on the left, rotate this handle a quarter turn to control the hot water flow.
- Kaltwassergriff: Typically on the right, rotate this handle a quarter turn to control the cold water flow.
- Adjust both hot and cold handles to achieve the desired water temperature and flow rate. The quarter-turn design allows for quick and easy adjustments.
5.2 Weichenbetrieb
- Umstellgriff: The central handle operates the integral diverter.
- To direct water to the tub spout, ensure the diverter handle is in the default (pushed-in) position.
- To direct water to the showerhead, pull the diverter handle outwards.
- The diverter is designed to return to the tub spout position when the water is turned off.
6. Wartung
The KOHLER K-303-K-NA valve system is designed for durability and minimal maintenance, thanks to its solid brass construction and ceramic disc valves.
- Reinigung: Clean the visible parts of the valve system (trim kit) regularly with a soft, damp Verwenden Sie ein Tuch. Vermeiden Sie Scheuermittel, aggressive Chemikalien oder Scheuerschwämme, da diese die Oberfläche beschädigen können.
- Keramikventile: The one-piece ceramic valves are resistant to debris and hard water buildup, reducing the need for frequent internal maintenance.
- Dichtheitsprüfung: Periodically check for any signs of leaks around the handles or spout. Address any leaks promptly to prevent water damage.
7. Fehlerbehebung
If you encounter issues with your valve system, refer to the following common troubleshooting steps:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Water leaks from handles or spout. | Loose connections, damaged O-rings or seals, worn ceramic disc. | Turn off water supply. Check and tighten connections. Inspect and replace O-rings or ceramic discs if damaged. |
| Niedriger Wasserdurchfluss. | Partially closed supply valves, clogged aerator (if applicable), debris in valve. | Ensure supply valves are fully open. Clean or replace aerator. Flush lines to clear debris. |
| Diverter not switching properly (e.g., water still flows from tub spout when shower is engaged). | Debris in diverter mechanism, worn diverter seal. | Turn off water supply. Inspect diverter mechanism for obstructions. If necessary, replace diverter components. |
| Handles are stiff or difficult to turn. | Mineralablagerungen, mangelnde Schmierung. | Turn off water supply. Remove handles and clean any mineral buildup. Apply a silicone-based plumber's grease to moving parts if accessible. |
If these steps do not resolve the issue, contact Kohler customer support or a qualified plumber.
8. Spezifikationen
| Besonderheit | Spezifikation |
|---|---|
| Modellnummer | K-303-K-NA |
| Marke | Kohler |
| Montagetyp | In-wall, Wall |
| Anzahl der Griffe | 3 |
| Griffposition | 8-inch Centers |
| Material | Brass valve bodies, Ceramic disc valves |
| Anschlussgröße | 1/2 Zoll |
| Maximaler Durchfluss | 10 Gallonen pro Minute |
| Technische Daten | 3"D x 10"W x 4"H (Valve Body) |
| Artikelgewicht | 1 Pfund |
| Besonderheit | Water Saving, Integral Diverter |
| UPC | 040688612973 |
9. Garantieinformationen
This KOHLER K-303-K-NA Widespread 1/2-Inch Ceramic In-Wall Three-Handle Valve System is covered by the Beschränkte lebenslange Garantie für KOHLER-Wasserhähne.
For full details regarding warranty coverage, terms, and conditions, please refer to the official Kohler warranty documentation or visit the Kohler webBewahren Sie Ihren Kaufbeleg für Garantieansprüche auf.
10. Support & Kontakt
For technical assistance, replacement parts, or further information, please contact Kohler customer support:
- WebWebsite: Besuchen Sie die offizielle Kohler-Website. webWebsite mit Support-Ressourcen, FAQs und Kontaktformularen.
- Telefon: Siehe Kohler website or product packaging for regional customer service phone numbers.
- Professionelle Hilfe: If you require professional installation or repair, consult a certified plumber.
